2017高考英语一轮复习（人教）必修3精品 人教必修三课件

　　Unit 5 Canada—“The True North”

　　加拿大风光

　　知能新构建

　　Topics

　　Geography of Canada & Multicultural society

　　Words

　　1.minister2.measure3.confirm4.continent5.surround6.tradition7.settle8.border9.slightly10.aboard11.terrify12.scenery13.wealthy14.mix15.distance16.impress

　　Phrases 1. settle down 2. have a gift for 3. rather than 4. as far as 5. in size 6. be surrounded by 7. at dawn 8. all the way 9. manage to do 10. catch sight of 11. in the distance

　　Patterns Rather than take the aeroplane all the way, they

　　decided to fly to Vancouver and then take the train from

　　west to east across Canada.

　　2. It is so wet there that the trees are extremely tall. 3. We don’t leave until this evening.

　　Grammar Noun clauses as the appositive

　　1. The idea that they would cross the whole continent was exciting. 2. I had no idea that you were here. 3. There can be no doubt that he is fit for the job.

　　4. I have no idea when she will be back. 5. Word came that our team had won.

　　学案一 Warming up—Reading (A TRIP ON “THE TRUE NORTH”) 酷图新导学

　　乘加拿大火车旅行

　　学点新整合 重点单词 1 chat vi.& n.聊天；闲聊 On the way to the station, he chatted about their trip. (Page 34)

　　The foreign athletes at Beijing’s Olympic Village are chatting over Chinese tea.

　　归纳拓展 chat n.

　　谈天；闲聊 chat with sb. about sth. 跟某人闲聊 talk

　　有一定话题的“谈话” 背诵例句 Have you ever chatted on the Internet? 你有过网上聊天吗？ The woman chatted on the phone for almost an hour. 这个女人在电话中聊了几乎一个小时。 动手练习 (1) They dropped in for a_____ (闲聊)last night. (2) The two friends sat in a corner and__________

　　(闲聊)about the price of stocks and shares. chat chatted

　　(3) The lady who is having __________(闲聊)Mr Smith

　　is the manager of the travel agency. (4) The two grandmothers sat ____about the old days.

　　A. speaking B.

　　talking

　　C. quarrelling D. chatting 新知2 surround vt.& vi.包围；环绕

　　People say it is Canada’s most beautiful city, surrounded by mountains and the Pacific Ocean. (Page 34) 归纳拓展

　　surround vt.

　　环绕；围绕；包围 be surrounded by/with 被环绕/包围 surrounding adj.

　　周围的，附近的 surroundings (environment，circumstance) n.环境 a chat with D

　　背诵例句 The police surrounded the house. 警察包围了这幢房子。 动手练习 (1) The fence____________(环绕)the school. (2)军队包围了大楼。(汉译英)

　　_____________________________________ (3) She lives in the____________(周围的)country. (4) The house is in beautiful____________(环境). (5) New Zealand_______________________________

　　(被太平洋环绕)to the north and east and the

　　Tasman Sea to the north and west. 新知3 measure vi.& vt.测量；衡量n.措施

　　is surrounded by the Pacific Ocean

　　surrounds Troops have surrounded the building surrounding surroundings

　　It is so wet there that the trees are extremely tall, some

　　measuring over 90 metres. (Page 34) 归纳拓展 measure n.

　　计量制；计量单位；措施；办法 measure vt.

　　测量；仔细考虑 measure vi.

　　有……的尺寸 take measures 采取措施 make...to one’s measure根据……的尺寸定做 背诵例句 Success is measured by effort. 成功是由你付出的努力来衡量的。 动手练习 What__________(措施)shall we take to find out the

　　thief?

　　measures

　　(2) I_____________ (量了一下)the coat against her

　　and found it was too long. (3) She works hard and doesn’t measure the cost to

　　her health.(英译汉)

　　_____________________________________ (4) 这房间有五米宽。(汉译英)

　　_____________________________________ (5) Mother______________ (给我量尺寸)to see

　　what

　　size of dress I should have. (6) They _____strong measures against dangerous

　　drivers.

　　A. made

　　B.

　　performed

　　C. took

　　D. carried measured 她工作勤恳并不考虑身体代价。 The room measures five meters across. measured me C

　　常用短语 新知1 settle down定居；平静下来；专心于 That afternoon aboard the train, the cousins settled down in their seats. (Page 34) 归纳拓展 settle down

　　定居；平静下来 settle down

　　安坐，使安坐 settle down to doing 认真工作 settle in

　　迁入 背诵例句 He settled down to read a new novel. 他静下心来读一本小说。 They settled down in their new house. 他们住进了新房。

　　动手练习

　　Do you plan to____________(住下来)and work

　　here? (2) He settled down to correcting the exercises.(英译汉)

　　_____________________________________ (3) I made a cup of tea and_______________ (舒服地 坐下来)with the newspapers. 新知2 manage to do 设法做 They managed to catch sight of some mountain goats

　　and even a grizzly bear and an eagle. (Page 34) 归纳拓展 manage to do sth.

　　设法做成了某事 succeed in doing sth.

　　成功做某事 persuade sb.

　　to do sth. 说服了某人做某事 settled down

　　settle down 他认真批改作业。

　　背诵例句 The pilot managed to land the plane on a safe place. 那个驾驶员设法让飞机着陆到一个安全的地方。 动手练习

　　He____________(设法)get the work done without

　　help. (2)最后我们及时赶到了。(汉译英)

　　_____________________________________ (3) He managed to get the work done within a week,

　　but he failed. (改错)

　　_________________ (4) I finally ______to find the book I was looking for.

　　A. tried

　　B.

　　decided

　　C. managed

　　D. attempted

　　managed to We finally managed to get there in time. managed改为tried C

　　(3) What happened that day ________his life later.

　　A. will change

　　B. is to change

　　C. was about to change

　　D. was to change 新知2 So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. (Page 26)因此地球上的生命能否延续百万年将取决于这个问题能否解决。 归纳拓展 depend on

　　依靠 dependent adj.

　　依赖的 independent adj.

　　独立自主的 independence n.

　　独立；自主；自立 it/that depends

　　视情况而定 D

　　背诵例句 All living things depend on the sun for their growth. 万物生长靠太阳。 We can depend on his arriving here on time. 我们可以相信他会准时到来。 动手练习 (1) Can I ____________(信任)you?

　　(2)视情形而定。(汉译英)

　　______________________________________ (3) That all _______________(依靠)your efforts. (4) Sometimes we are busy and sometimes we are not

　　so busy, _______________(得看情况). that depends

　　depend on That depends./It all depends. depends on

　　学案二 Grammar: Discovering useful structures

　　语法讲练：主语从句 酷图新导学

　　It is believed that the dinosaur

　　ruled the world for many centuries.

　　要点新整合 牢记规则 1. what, whatever引导。例如: What(=The thing which )you need is more practice. 你所需要的是更多的练习。 Whatever(=Anything that) was said here must be kept secret. 这儿所说的任何事情必须保密。

　　2. that引导(陈述句)：that不做句子成分，但不能省略。例如： That she was chosen made us very happy. 她被选中,我们都很高兴。 That this has happened is not your fault.

　　发生这件事，不是你的错。 这类句型可用it做形式主语,其句型有：It is a fact that...；It is a pity that...。例如：

　　It is clear/important/well-known/necessary that...很清楚/重要/众所周知/有必要…… It is said/reported/recorded/announced that...据说/据报道/据记载/据宣布…… It seems that...似乎,好像…… It happened that...碰巧…… It is well known that China is a developing country. 众所周知,中国是一个发展中国家。 It is a pity that she has made such a mistake. 很遗憾,她犯了这样的错误。

　　注意与强调句型的区别：主语从句中,省略It is...that 后句子不成立,强调句型中的It is...that省略后,句子成分仍然完整。

　　3. who, whoever, which, when, why, how, however等和whether引导，由特殊疑问句和一般疑问句转变而来，用陈述语序。例如： Who will go is not important. 谁去并不重要。 Whoever(=Anyone who) breaks the law will be punished.

　　无论是谁犯了法,都要受到惩罚。 When they will start has not been decided yet. 他们什么时候出发还没有定下来。 Whether she will come or not is still a question. 她是否来，还不知道。

　　It is still a question when we shall have the meeting.

　　我们何时开会，还不知道。 It won’t make too much difference whether (if) he will

　　join us. 他是否和我们一块做,不会改变什么。 挂钩高考 It never occurred to me _____you could succeed in persuading him to change his mind.

　　［2010年高考陕西卷］

　　A. which B.

　　what

　　C.

　　that D. if 2. It is uncertain ________side effect the medicine will bring about, although about two thousand patients have taken it.［2010年高考浙江卷］

　　A. that B.

　　what C.

　　how D. whether C B

　　3. It is obvious to the students ________they should get

　　well prepared for their future.［09年高考天津卷］

　　A. as

　　B.

　　which C.

　　whether D. that 4. It is not immediately clear ________the financial

　　crisis will soon be over.［2009年高考上海卷］

　　A. since B.

　　what C.

　　when D. whether 5. It has been proved ________eating vegetables in

　　childhood helps to protect you against serious

　　illnesses in later life.

　　A. if B.

　　because C.

　　when D. that 6. ________matters most in learning English is enough

　　practice.

　　A. What B.

　　Why C.

　　Where D. Which D D D A

　　7. ________team wins on Saturday will go through to

　　the national championships.

　　A. No matter what

　　B.

　　No matter which

　　C. Whatever

　　D. Whichever 8. ________makes this shop different is that it offers

　　more personal services.

　　A. What

　　B.

　　Who

　　C. Whatever

　　D. Whoever

　　9. I have always been honest and straightforward, and

　　it doesn’t matter ________I’m talking to.

　　A. who is it

　　B.

　　who it is

　　C. it is who

　　D. it is whom 10. ________you see near the north pole is nothing but

　　ice and snow.

　　A. That

　　B.

　　What

　　C.

　　Which

　　D. Who

　　D A B B

　　11. I think father would like to know ________I’ve

　　been up to so far, so I decide to send him a quick

　　note.

　　A. which

　　B.

　　why

　　C. what

　　D. how 12. ________was most important to her, she told me,

　　was her family.

　　A. It

　　B.

　　This

　　C. What

　　D. As

　　13. ________parents say and do has a life-long effect

　　on their children.

　　A. That

　　B.

　　Which

　　C.

　　What

　　D. As 14. I was surprised by her words, which made me

　　recognize ________silly mistakes I had made.

　　A. what

　　B.

　　that

　　C.

　　how

　　D. which

　　C C C A

　　15. It is not yet pretty well understood ________made

　　the rainforest disappear year by year.

　　A. what

　　B.

　　which

　　C.

　　that

　　D. how

　　16.—Your cousin Tom was caught stealing by the

　　police yesterday.

　　—________he did so has nothing to do with me.

　　A. Whatever

　　B.

　　No matter what

　　C. That

　　D. Whether 17. Parents are taught to understand ___important

　　education is to their children’s future.

　　A. that

　　B.

　　How

　　C. such

　　D. so A C B

　　学案三 Using Language

　　(A VISIT TO THE MOON) 酷图新导学

　　登 陆 月 球

　　学点新整合 重点单词 新知1 puzzle vt.& vi.(使)迷惑；(使)为难 n.谜；难题 How life began on earth is one of the biggest puzzles that scientists found hard to solve. (Page 27) 归纳拓展 puzzle vt.

　　使困惑，使为难，使伤脑筋 puzzled adj.

　　(人)感到困惑 puzzling adj.

　　(事)令人困惑 puzzle n.

　　难题；难解之事；谜 背诵例句 She listened with a puzzled expression on her face. 她脸上带着困惑的表情在倾听着。

　　动手练习 (1) I’m__________(困惑)about what to do next. (2) The woman’s illness__________(难住了)the doctor;

　　he couldn’t find the cause. (3) The old general was puzzling over the old map.

　　(英译汉)

　　_____________________________________ (4) It’s__________(困惑)where all my money goes each

　　week. (5) What he did____________________(使我深感迷惑

　　不解). 新知2 climate n.气候 Since the last ice age, the climate of the earth has not changed very much .(Page 29) puzzled me greatly puzzled puzzled 老将军对着那张旧地图苦苦思索着。 a puzzle

　　归纳拓展 climate n.

　　(周期性和规律性的)气候 weather n.

　　(短时变化中的)天气

　　atmosphere n. 大气层；气氛 air n.

　　空气

　　背诵例句 I hope you will recover soon under this healthful

　　climate. 我希望在这种有益健康的气候下，你会很快地康复起 来。 动手练习

　　North America has the world’s best__________

　　(气候)for wild grapes. (2) What is the__________(天气)like today? climate weather

　　(3) How’s the__________(气候)in your country? (4) There is an___________(气氛)of peace and calm in

　　the countryside, quite different from the

　　atmosphere of a big city. (5) The fresh______ (空气)in the morning made

　　him

　　feel glad.

　　(6) The____________ (大气)covers the earth. 新知3 crash vi.& vt.碰撞；坠落 A comet crashed into the earth long ago and caused the disappearance. (Page 29) 归纳拓展 crash vi.& vt.

　　碰撞；坠落 crash down

　　朝下猛撞 atmosphere

　　climate atmosphere air

　　in the crash

　　报废 背诵例句 The rocks crashed down onto the car. 岩石轰隆一声砸在汽车上。 The plane crashed 30 miles east of the city. 飞机在离城东30英里处坠毁。 动手练习 (1) The dishes__________(坠落)to the floor. (2) The car was damaged in the crash.(英译汉)

　　_____________________________________ (3)飞机撞毁在山上了。(汉译英)

　　_____________________________________ 新知4 pull n.& vt.拉(力)；拖；牵引力 The plane crashed into the mountain. crashed 这辆车在车祸中报废了。

　　As the rocket rose into the air, we were pushed back into our seats because we were trying to escape the pull of the earth’s gravity. (Page 30) 归纳拓展 pull n.& vt.

　　拉；拖；拉力 pull...up

　　(使)车辆停止 pull sth. up

　　把某物拔起来 pull out

　　离开；退出 pull out of

　　从……中退出/拿出 背诵例句 He cried with pain when the tooth was pulled out. 牙被拔掉时，他疼得大叫。 动手练习 (1) Don’t always_______ (拉长)a long face. pull

　　(2)月球对地球的吸引力造成潮汐。(汉译英)

　　_____________________________________ (3) The driver ____the bus to let the old lady down.

　　A. pulled on

　　B.

　　pulled over

　　C. pulled up

　　D. pulled in

　　(4) The project became so expensive that we had to

　　_____.

　　A. pull out

　　B.

　　pull in

　　C. pull down

　　D. pull up

　　新知5 float vt.& vi.(使)浮动；(使)漂浮

　　I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller and the moon larger. (Page 31) The tides depend on the pull of the moon. C A

　　归纳拓展 float vt.& vi.

　　飘浮；漂浮；漂流 floating adj.

　　飘浮的 背诵例句 A balloon floated across the sky. 有个气球从空中飘过。 The ship is really a floating university. 这只船是一所真正的移动大学。 动手练习 (1) The ship was__________(漂浮)by the tide. (2) Can you see something red__________(漂浮)in the

　　distance on the water? (3) 木头漂浮在水上。(汉译英)

　　_____________________________________ floated floating Wood floats on water.

　　(4)A feather_________________________(随风飘落). 常用短语 新知1 block out挡住(光线) As a result of this event, a great dust cloud formed in the sky blocking out the sunlight. (Page 29) 归纳拓展 block out

　　挡住(光线)；挡住 block up

　　堵塞,挡住 背诵例句 We put a curtain across the window to block out the sunlight. 我们将窗帘横挂在窗子上遮住阳光。 动手练习 floated down on the wind

　　There are so many birds that they almost________

　　(遮住)the sky. (2) The tree is ancient and huge, and can__________

　　(遮住)the sun. (3) Please move your car; it’s___________________

　　(挡到我的出路了). 新知2 cheer up 感到高兴；感到振奋 I cheered up immediately and floated weightlessly

　　around in our spaceship cabin watching the earth

　　become smaller and the moon larger. (Page 31) 归纳拓展 cheer up

　　感到高兴；感到振奋 cheer on

　　为某人打气,加油(激励某人) Cheers

　　干杯 blocking my way out block out block out

　　背诵例句 Cheer up! You’ll do better next time. 振作点!你下次会表现更好的。 动手练习 (1)__________ (振作起来)! Smile your tears away. (2)___________ (振作起来)! I’m sure you’ll feel better

　　tomorrow. (3) Try and cheer up a bit; life isn’t that bad!(英译汉)

　　_____________________________________ (4) As the football match was in progress, we kept

　　___ both teams.

　　A. cheering up

　　B.

　　crying loud

　　C. shouting out

　　D. cheering on Cheer up Cheer up 想办法高兴点儿,生活并不是那么糟! D

　　新知3 break out突发；爆发 We watched, amazed as fire broke out on the outside of the spaceship as the earth’s gravity increased.

　　(Page 31) 归纳拓展 break out vi.

　　(指激烈事件)突然发生 break down vt.& vi.

　　使崩溃；毁坏 break in vi.

　　强行进入；非法进入 break up vt.

　　分开；分散；破裂 break away from

　　脱离 背诵例句 If a war broke out, many other countries will be affected.

　　一旦战争爆发，许多国家都要受到波及。

　　动手练习 (1) World War Ⅱ____________(爆发)in 1939. (2) The crowd____________(四面散开)after the game. (3) The marriage broke up.(英译汉)

　　_____________________________________ (4)车出毛病了。(汉译英)

　　_____________________________________ (5) A war____________(爆发)between the two

　　countries. (6) Should another world war____, what would

　　become of human beings?

　　A. break in

　　B. break out

　　C. break down

　　D. break up broke out broke up 婚姻破裂了。 The car broke down. broke out

　　B

　　高考链接 I was still sleeping when the fire__________, and then it spread quickly. A. broke out

　　B.

　　put out C. came out

　　D. got out

　　【答案】A 【解析】break out“(火，战争等)突然爆发”；put out“熄灭”；come out“发芽，出版”；go out“出去”。 新知4 watch out密切注视；当心；提防 Watch out for (danger from outer space). (Page 31) 归纳拓展 watch out

　　当心；向外看 watch out for...

　　注意；当心……

　　look out

　　小心；当心 take care

　　当心 背诵例句 At that time no one watched out for Hitler’s ambition. 那时没有人对希特勒的野心加以警惕。 动手练习 (1)______________(当心)dangers, such as spiders,

　　snakes or poisonous plants. (2)__________(小心)! There’s a car coming. (3) If you don’t watch out, you’ll lose your job.

　　(英译汉)

　　__________________________________________ (4)____________________(小心有蛇)if you walk

　　through the fields. Watch out for snakes Watch out for Watch out 如果你不小心，可能会丢饭碗。

　　典型句式 新知1 But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. (Page 31) 但是当我向前迈步的时候，我发现比在地球上迈出的距离远两倍，并且摔倒在地。 归纳拓展 倍数加在as...as之前 倍数加在more than之前 倍数加在the+名词之前 背诵例句 This room is three times as big as mine. 这个房间是我那个房间的三倍。 My scores are three times as many as yours.

　　我的分数是你的三倍。 动手练习 (1) His farm is_______ (两倍)as large as mine. (2) The new building is four times_______ (高)than

　　the old one. (3) The new park is __________of the old one.

　　A. three times the size

　　B. the three times size

　　C. the size three times

　　D. three the size times (4)新大厅是旧大厅的两倍大。(汉译英)

　　_________________________________________ The new hall is twice as large as the old one.

　　twice higher A

　　高考链接 Ten years ago the population of our village was __________that of theirs. A. as twice large as

　　B.

　　twice as large as C. twice as much as D. as twice much as

　　【答案】B 【解析】此题考查形容词比较级。此题有两个考点，一是population用large或small修饰，不用much;二是表示倍数的twice要放在as...as之前。 新知2 “Oh, dear,” I cried, “walking does need a bit of practice now that gravity has changed. ” (Page 31)“啊呀，”我喊道，“既然地心引力已经改变，走路确实需要一点训练。”

　　归纳拓展 now that conj.

　　既然

　　since conj.

　　既然 in that

　　既然；因为 背诵例句 Now that he is ill, let’s take him to the hospital. 既然他病了，我们把他送到医院去吧。 Now that you do it, you’d better do it well. 既然你做了，你最好把它做好。 动手练习 (1)____________(既然)you are grown up, you should

　　not rely on your parents. (2) Now that he is well again, he can go on with his

　　English study.(英译汉) Now that

　　_____________________________________ (3) How does he occupy himself now that he’s retired?

　　(英译汉)

　　_____________________________________

　　既然恢复了健康, 他就可以继续学习英语。 既然他已退休了，日子怎样打发？

　　返回目录 11. A good friend of mine from ___I was born showed

　　up at my home right before I left for Beijing.

　　［2009年高考安徽卷］

　　A. how

　　B.

　　whom

　　C. when

　　D. which 12. At first he hated the new job but decided to give

　　himself a few months to see ________it got any

　　better.［2009年高考北京卷］

　　A. when

　　B.

　　how

　　C.

　　why

　　D. if 13.

　　As his best friend, I can make accurate guesses

　　about ________he will do or think.

　　A.

　　what

　　B.

　　which

　　C.

　　whom

　　D. that 14. Why not try your luck downtown, Bob? That’s

　　________the best jobs are.

　　A.

　　where

　　B.

　　what

　　C.

　　when D. why A A D C

　　15.— What did your parents think about your

　　decision?

　　—They always let me do ________I think I should.

　　A. when B.

　　that C.

　　how D. what

　　16. Please remind me ________he said he was going, I

　　may be in time to see him off.

　　A. where B.

　　when C.

　　how D. what

　　17. We haven’t settled the question of ________it is

　　necessary for him to study abroad.

　　A. if B.

　　where C.

　　whether D. that

　　18.—Could you do me a favour?

　　—It depends on ________it is.

　　A. which B.

　　whichever C.

　　what D. whatever

　　D B C C

　　19. With his work completed, the businessman

　　stepped back to his seat, feeling pleased ____he

　　was a man of action.

　　A. which

　　B.

　　that

　　C.

　　what

　　D. whether

　　20. Great changes have taken place in that school. It

　　is no longer ________it was 20 years ago, it was

　　so poorly equipped.

　　A. what; when

　　B.

　　that; which

　　C. what; which

　　D. which; that 21. The last time we had great fun was ________we

　　were visiting the Water Park.

　　A. where

　　B.

　　how

　　C. when

　　D. why

　　C A B

　　22. The seaside here draws a lot of tourists every

　　summer. Warm sunshine and soft sands make

　　________it is.

　　A. what B.

　　which C.

　　how D. where 23. See the flags top of the building? That was ____we

　　did this morning．

　　A. when B.

　　which C.

　　where D. what 24. You are saying that everyone should be equal, and

　　this is ________I disagree.

　　A. why B.

　　Where C.

　　what D. how 25. One advantage of playing the guitar is ________it

　　can give you a great deal of pleasure.

　　A. how B.

　　why C.

　　that D. when

　　C B D A

　　学案三 Using Language (THE MILLION POUND BANK NOTE) 酷图新导学

　　大钞票惊呆饭馆老板

　　学点新整合 重点单词 新知1 manner n.礼貌；举止；方式 (in a rude manner) What’s there to wait for? (Page 22) 归纳拓展 manner n.

　　礼貌；举止；方式 manners

　　礼貌 bad manners

　　坏习惯；没礼貌 背诵例句 I don’t like to talk with him; he has a very rude manner. 我不喜欢和他说话，他态度粗野。 Children should learn above all how to observe good manners at table.

　　小孩首先应学会餐桌礼仪。 动手练习 (1) What I like is her speaking ________(风度). (2) This is the ________(方式)in which you grow. (3) It is my belief that good ________(礼貌)are very

　　important to everybody. (4) It’s ____________(不礼貌)to ask other’s salary if

　　you are not very familiar. 新知2 bow vi.& n. 鞠躬；弯腰 The owner, hostess and waiter all bow as Henry leaves. (Page 22) 归纳拓展 bow vi.& n.

　　鞠躬；弯腰 bow n.

　　弓 bad manners manner manner manners

　　bow to sth./sb.

　　屈服于 背诵例句 I bow to your decision. 我听从你的决定。 He made a low bow to the judge. 他向法官深深一鞠躬。 动手练习

　　_______________(人人鞠躬)as the Queen walked

　　into the room. (2) The speaker _______________(不得不鞠躬)before

　　the audience. (3) They refused to ________(低头)violence. 常用短语 Everyone bowed had to bow bow to

　　新知1 take a chance 冒险 Well，we’ll have to take a chance. (Page 22) 归纳拓展 take a chance

　　冒险 take a risk

　　冒险 背诵例句 Li said he would take a chance. 李说，他愿意冒这个风险。 Anyhow he had to take a chance. 无论如何，他只能孤注一掷了。 动手练习 (1) Why not go ahead and_________________(碰碰运气)? (2) We will_______________ (冒险)to go across the river. take a chance/risk take a chance/risk

　　(3) Money can be made_______________________

　　______________(如果你愿意碰碰运气). 新知2 in rags衣衫褴褛 But he’s in rags! (Page 22) 归纳拓展 in rags

　　衣衫褴褛 shabby clothes 衣衫褴褛 背诵例句 Walking in the street, I often see beggars in rags. 走在街上时,我经常可以看到一些衣衫褴褛的乞丐。 动手练习 The beggar was dressed _____________________

　　(破衣烂衫). if you are willing to take a chance/risk in rags/shabby clothes

　　(2) A poor gentleman dressed ____________________

　　(衣衫褴褛)is still a gentleman. (3) Before long, his widow and children were in rag,

　　begging on the streets.(改错) _______________ 新知3 as for 关于；至于 As for the bill, sir, please forget it. (Page 22) 归纳拓展 as for

　　至于

　　as to

　　至于 背诵例句 As for you, you ought to be ashamed of yourself. 至于你,你应该感到惭愧。 As for me, I have nothing more to say. 在我这方面，我没有什么更多要说的。 rag改为rags

　　in rags/shabby clothes

　　动手练习 (1) ________(至于)the hotel, it was very uncomfortable

　　and miles from the sea.

　　(2) Nick can stay, but as for you, you can get out of my

　　sight.(英译汉)

　　____________________________________________ (3)__________________(至于答案),I have no idea.

　　(4) Most people like summer, but ________(至于我),I

　　like winter much better. 典型句式

　　新知1 Would you mind waiting just a few minutes? (Page 22) 你能不能仅仅等几分钟？ As for 尼克可以留下来，至于你，你可以从我眼前消失了。 As for the answer as for me

　　归纳拓展 mind (sb.

　　)doing

　　反对；介意

　　Would you mind doing? 请你做某事好吗?

　　/你介意做某事吗? never mind

　　别难过；没关系 背诵例句 Our check-in time is 3 o’clock. Would you mind

　　waiting until then? 我们的登记入住时间是3点钟。请您等等好吗？ 动手练习

　　Would you mind ____________(change) places

　　with me so that I can be nearer the fire? (2) Would you mind my ________(open) the window?

　　changing opening

　　(3) Are you sure your parents won’t mind me _____?

　　A. come B.

　　coming C.

　　to come

　　D. came

　　新知2 Indeed, sir, I hope you’ll come here whenever you like. (Page 22) 真的，先生。我希望你随时来这里，只要你喜欢。 归纳拓展 引导让步状语从句时，两者可互换： however/whoever/whatever/wherever无论…… no matter how/who/what/where/when无论…… 背诵例句 Come to see me whenever you like. 你可以随时来见我。 动手练习 B

　　He can answer the question ________(无论)hard it

　　is. (2) However clever a fox may be, it is no match for a

　　good hunter.(英译汉)

　　______________________________________ (3) Yet, _______________(无论多么弱)we are, we are

　　not completely powerless. (4)_____________________(不管你说什么),I just don’t

　　believe you. (5) No matter who breaks the law, he must be punished. (替换)

　　______________ (6) No matter how late it was, Mother always waited

　　for him for supper.(替换)

　　____________ however

　　狐狸再狡猾也敌不过好猎手。 however weak No matter what you say Whoever However

　　(7) However rich certain natural resources may be,

　　they cannot reproduce themselves and are bound

　　to be used up eventually.(替换)

　　______________ No matter how

　　返回目录 Unit 4 Astronomy: the science of the stars

　　神秘的宇宙

　　知能新构建

　　Topics

　　Science of the stars, The development of life & Space travel and gravity

　　Words

　　1.astronomy2.atmosphere3.system4.violent5.religion6.theory7.harmful8.chain9.oxygen10.exist11.puzzle12.gravity13.satellite14.crash15.float

　　Phrases 1. in time 2. prevent...from 3. depend on 4. cheer up 5. now that 6. get the hang of 7. break out 8. combine into 9. cool down 10. fall over 11. watch out 12. in one’s turn 13. give birth to 14. lay eggs 15. block out

　　Patterns 1. What it was to become was uncertain until between

　　4.5 and 3.8 billion years ago when the dust settled into a

　　solid globe. 2. The earth became so violent that it was not clear

　　whether the shape would last or not. 3. As a result of this, many scientists believe the earth

　　may become too hot to live on. 4. But when I tried to step forward, I found I was carried

　　twice as far as on the earth and fell over.

　　Grammar Noun clause as subject 1. What you need is more practice. 2. That she was chosen made us very happy. 3. It is well known that China is a developing country. 4. Whoever breaks the law will be punished. 5. When they will start has not been decided yet. 6. Whether she will come or not is still a question.

　　学案一 Warming up—Reading (HOW LIFE BEGAN ON THE EARTH) 酷图新导学

　　早期爬行动物

　　学点新整合 重点单词 新知1 exist vi. 存在;生存 They laid eggs too and existed on the earth for more than 140 million years. (Page 26)

　　The stadium “Bird’s Nest” is the most unique one in the world ever existing.

　　归纳拓展 exist vi.

　　存在 exist vi.

　　继续生存；活着 existing adj.

　　已有的；现存的 existence n.

　　生存；生活 背诵例句 Man cannot exist without air. 没有空气人就不能生存。 This plant exists only in Australia.

　　这种植物只产于澳大利亚。 动手练习 The Roman Empire ________(存在)for several

　　centuries. existed

　　(2) The old lady ________(生活)only on rice, coffee

　　and bread.

　　(3) Under the existing law you are not allowed to work

　　in this country.(英译汉)

　　______________________________________ (4) One cannot exist without air.(替换)

　　________ (5) How long has the tradition of crosstalk _______

　　(存在)in China? 新知2 multiply vi.& vt.乘；增加 They multiplied and filled the oceans and seas with oxygen, which encouraged the later development of early shellfish and all sorts of fish. (Page 26) 归纳拓展 exists 根据现有法律，你不能在这个国家工作。 live existed

　　multiply vi.& vt.

　　乘；增加；繁殖 times

　　乘以 divided by

　　除以 背诵例句 Rabbits multiply quickly. 兔子繁殖很快。 We must multiply our efforts to clear up the mystery. 我们必须加倍努力来澄清这一神秘的事件。 动手练习

　　When animals have more food, they generally

　　__________(繁殖)faster. (2) Friendship ___________(加倍)the good of life and

　　divides the evil.

　　multiply multiplies

　　(3) When you do so, you will be amazed how fast your

　　_____________________(知识成倍增加). 常用短语 新知1 in time 及时；总有一天；终于 They were in