2017版高考一轮复习课件：必修2 unit4《Cyberspace》（北师大版）

　　②The key question is ________ focus; why not reach a decision?

　　主要问题已经非常清晰，为何不得出结论呢？

　　③You cannot depend on your eyes when your imagination is ________ focus.

　　想象一旦变得模糊，那么你的眼睛也就靠不住了。 答案　①focus on　②in　③out of 【巧学助记】 【联想归纳】请想一想我们学过的表示“集中于；专心于”的短语还有哪些？请补全。 ④________ on　⑤be ________ in　⑥be ________ to ⑦be ________ in　⑧be ________ in　⑨be ________ to 答案　④concentrate　⑤absorbed　⑥addicted

　　⑦lost　⑧buried　⑨devoted 3.harm vt.& n.伤害，损害

　　[高考例句] (2017·湖南，书面表达) For another，drinking too cold or too hot water does nothing but harm to our health.

　　其次，饮用太冷或太热的水只会对健康造成伤害。 (1)do/cause harm to 对……造成伤害 do sb harm＝do harm to sb 伤害某人；对某人有害 There is no harm in doing sth ＝It does no harm to do sth 做某事无害处 (2) be harmful to...对……有害 ①He may not be able to help but there's no harm ________ asking him.

　　他可能帮不了忙，但是求他一下也无妨。 ②(2017·重庆，写作)Indeed，the phone can bring great convenience to our life.However，it can be ________(harm) to our friendship.

　　手机的确能给我们的生活带来很大的方便。然而，它对我们的友谊是有害的。 答案　①in　②harmful 4.suggest vt.建议，提议；推荐；表明，暗示

　　[高考例句](2017·重庆，阅读D)As the poem suggests，the Atlantic is never dead and dull.

　　正像诗中所表明的那样，大西洋从不会沉寂的像一潭死水。 (1)suggest (sb's) doing sth 建议(某人)做某事 suggest (that)...(should) do 建议……(从句用虚拟语气) (2)make/offer/give a suggestion 建议，提议 ask for a suggestion 征求建议 ①Someone suggested ________ (send) his brother to the US for treatment.

　　有人建议送他弟弟去美国治疗。 ②My father suggested we ________ (climb)the hill and have a match.

　　我的父亲建议我们进行一次爬山比赛。 【名师点津】　suggest表示“暗示，表明”时，其主语往往是事物，而不是人。这时suggest后的宾语从句不用虚拟语气。 ③(2017·重庆，阅读C)Evidence suggests that wheels for transport ________ popular for a while，though.

　　但证据表明，用于运输的车轮曾一度并未流行起来。 答案　①sending　②(should) climb　③didn't become 5.settle vi.定居，安家；停留vt.安排，解决，处理；决定；安放

　　[高考例句](2017·天津，阅读C)He wants me to settle down，but now I want him to find an adventure.

　　他想让我静下心来过安定的生活，不过现在我倒想让他找个冒险的事去做。 (1) settle down/get settled 定居；稳定；平静下来；舒适地坐下 settle down to (doing) sth 开始专心于某事，着手认真做某事 settle in/into 定居；迁入(新居) settle on 决定，选定；停留，降落 (2)settler n. 移居者 settlement n. 解决；住宅区 ①To tell the truth，I haven't yet settled ________ my new job. 说实话，我对我的新工作还不习惯。 ②I must settle down to ________ (finish)________ (write)the book.It is very urgent.

　　我真的得安下心来写完这本书了，事情很急。 ③But he finally settled ________ literature，particularly drama and poetry.

　　但是，他最终决定(选择)文学，侧重于戏剧和诗歌。 答案　①in　②finishing；writing　③on 6.view n.景色，风景；视野；观点；意见vt.眺望；观察；观看；看作

　　[教材原句]In the city，you can enjoy an amazing view for the Sky Tower，which is the city's tallest Tower.

　　在这座城市里，你可以享受天空塔的迷人风景，它是这座城市最高的塔。 ①As the car approached the town center，several tall buildings came ________ view.

　　随着汽车靠近镇中心，几座高大的建筑物进入了视野。 ②________ view of changing situations，they viewed their former enemies ________ friends.

　　随着形势的变化，他们把先前的敌人看作朋友了。 (1)come into view 看得见，进入视野

　　(2)in view of 鉴于；考虑到 in one's view 在某人看来 (3)view...as 把……看作 【辨析比较】　view/scenery/scene/sight view 常指从某个位置或角度所看到的景色，还可表示 “观点”

　　scenery 不可数名词，“风景，景色(总称)”，指自然风光；是由多个scene构成的景色 scene 可数名词，表示在某一特定环境中呈现的景色，也可指具体的“情景或现场”；还可指戏剧中的一幕 sight “风景，名胜”，是眼睛所看到的景象，可以指美丽的风景，也可以指悲惨的景象。复数形式sights表示名胜古迹、人文景观等 选词填空：scene；scenery；sight；view ③The Great Wall is one of the most breathtaking ________ in the world. ④While climbing the mountain，we enjoyed the warm sunshine and a beautiful ________. ⑤We passed through some beautiful ________ on our journey through the Lake District. ⑥Do you remember the ________ in the play where Susan meets Alan for the first time? 答案　①into　②In；as　③sights　④view　⑤scenery

　　⑥scene [短 语 点 拨] 1.get in touch 取得联系

　　[牛津例句]Who should you get in touch with if you hope to work in a radio station?

　　如果你希望在一家电台工作，你该与谁取得联系？ ①(2017·安徽，阅读D)Don't assume it is OK to be rude if the person you're __________ touch with won't recognize you.

　　不要认为如果你联系的那个人认不出你，粗鲁就万事大吉。 keep/stay in touch with 与……保持联系；继续关注某事 be in touch with 和……有联系(状态) lose touch with 和……失去联系(动作) be out of touch with 不了解；失去联系(状态) ②I can't give you advice，because I am ________ touch with economic conditions now.

　　我不能给你提供建议， 因为我不了解现阶段的经济状况。 答案　①in　②out of 【名师点津】　get in touch with...为短暂性动词短语，不能与表示一段时间的状语连用。 2.(be) up to 做，忙于，从事于；多达；达到(数量/规格)；胜任；直到……为止；取决于，由……决定；是……的责任

　　[教材原句]What are you up to this weekend，John?

　　约翰，这个周末你要做什么？

　　写出下列句中up to的含义

　　①We all think that Lucy is the best person who is up to taking charge of our company.

　　____________

　　②Mother told me it was up to me to decide which college to choose.

　　____________ ③Up to now，we have finished most of the work，and the rest of the work needs to be done in two days.

　　____________ ④(2017·天津，阅读A) Some study rooms are for 2—3 people and others can hold up to 6—8 people.

　　____________ ⑤The children are very quiet.I wonder what they are up to.

　　____________ ⑥____________whether or not to go on with the course. 是否继续上这一门课程由她决定。 答案　①胜任　②取决于　③到……为止　④达到；多达　⑤从事，忙于　⑥It's up to her to decide It is up to you.随你的便；由你来决定 It is up to sb to do sth 该由某人做某事 3.as well as 也，又

　　[教材原句]Famous sights include Mt Eden，one of many large volcanoes，as well as the Auckland Harbour Bridge.

　　著名的风景包括大型火山之一——伊甸山，还有奥克兰海湾大桥。 may/might as well 最好……；还是……为好；不妨 as well 也，还 ①Since nobody else wants to do the job，we might as well ________ him have a try.

　　既然没有人想做这份工作，我们不妨让他试一试。 【名师点津】　由as well as连接并列主语时，谓语动词的人称和数与前者保持一致。 ②E-mail，as well as telephone，________ an important part in daily communication.

　　电子邮件与电话一样在日常通讯中起着重要作用。  答案　①let　②is playing

　　1.[教材原句]It is clear that we are going to see a huge growth in shopping on the Internet.

　　很显然，我们将会看到网上购物的巨大增长。

　　在It's...that...句式中，it替代后面that引导的主语从句作形式主语。

　　常见it替代后面的从句作形式主语的句式有： [句 式 透 析] ①________________ this destruction will become more dangerous in the future.

　　很明显这种破坏在未来会变得更加危险。 ②________________ (that) he'll sign the contract tomorrow.他明天签约是不足为怪的。 (1)It is＋ adj.＋that－clause (2)It is＋n.＋that－clause (3)It is said/believed/reported/hoped/announced...that－clause (4)It＋vi.＋that－clause ③________________ China will make greater progress in the space cause.

　　人们相信中国会在航天领域取得更大的进步。 ④__________________ they will win the game.

　　他们似乎要赢得这场比赛。 答案　①It is obvious that　②It is no wonder　③It is believed that　④It appears that 2.[教材原句]Some experts see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation.

　　有些专家看到虚拟现实的未来——运用计算机产生的声音和视觉效果，使你感觉好像生活在现实中一样。

　　(1)as if“好像，似乎”引导表语从句，用于句型“It looks/seems as if...”中。它也可引导状语从句。 (2)省略：如果as if/though引导的方式状语从句为主系表结构且其主语与主句主语一致，则可省略其中的主语和系动词。 (3)语气：如果as if/though引导的从句表示实现的可能性很小或与事实相反，则用虚拟语气；如果实现的可能性较大，则用陈述语气。 ①The football player is rolling on the ground ________________ in the leg. 这个足球运动员在球场上打滚，似乎他的腿伤得很严重。 ②He opened his mouth as if ________________ something to me. 他张开嘴好像要对我说些什么。 答案　①as if hurt badly　②to say Ⅰ.核心单词→识记·思考·运用 一、单词拼写 1.*(2015·四川，阅读E)The most popular ________(观点，看法) is that Egyptian workers slid the blocks along smooth paths. 2.(2017·江西，阅读B)They should not feed them in a close distance because the wild animals may ________(攻击) people. 3.(2015·广东，阅读B)The smarter a child is，the less ________(有可能) he gets addicted to TV. view attack likely 4.You can check your baggage right through to its final ____________(目的地). 5.(2017·天津，完形)It was a challenging time for everyone，but Dad remained _____________ (乐观的). 6.(2015·浙江，阅读C)Wherever human light spills into the natural world，some aspect of life is ____________(影响). 7.It was ____________ (安排)that the party would gather for lunch in the Royal Garden Hotel. destination　 optimistic affected　 arranged　 8.An ________ (平均) of 10，000 yuan a year should be spent on repairing the building. 9.*(2017·北京，阅读A)If you order after that，we reserve the right to either accept or ___________(拒绝) order requests at the discounted price. 10.(2015·重庆，阅读A) When everyone else in the class was ____________(集中)on tasks，I could not. average　 reject/refuse focusing 二、用所给词的适当形式填空 1.*(2015·广东，阅读C)Another argument against television is that it replaces reading as a form of ______________ (entertain).

　　2.(2017·辽宁，七选五)While some follow the medical __________ (guide)for wearing contact lenses，many are breaking the rules and putting their eyesight at risk. 3.(2017·四川，阅读D)______________(obvious)，students are terrible at adjusting their sleep cycles to their daily schedule .

　　4.(2017·安徽，完形)You will have more success if you study ____________(regular)，so try to develop a routine . entertainment guidance Obviously regularly 5.It's not a _______________ (science)way to test their opinions. 6.(2015·陕西，阅读C)The _______________ (destroy) of such species could prevent researchers from finding cures for certain diseases. 7.(2017·陕西，单词拼写)They failed to reach a ___________(settle)，because they disagree too much with each other. 8.Food production has already fallen behind the population _____________(grow). scientific destruction settlement growth 9.Some tourist ___________ in Beijing ___________ many foreigners to pay a visit because they are ____________.(attract) 10.The ___________ is said to have committed many ___________ before being arrested.(crime) 11.The ___________ materials became _________ to the environment after being conducted.(harm)

　　12.*The man _____________ that the manager should accept his ___________ which he thought were of great value.(suggest) attractions attract attractive criminal crimes harmful harmless suggested suggestions 三、开心词场

　　Tourism is in fashion.I suggest a tour to the newly-built park as our destination for entertainment at the weekend，where the artificial scenery is very

　　attractive. How about the arrangement？Never destroy the plan.Let's make it a reality. 【联想·积累】 ❶迷人的“风景” ①scene　②view　③sight ④scenery　⑤landscape ⑥outlook ❷表示“同意”与“反对”的高频单词集锦 ①support n.& vt.支持；拥护 ②agree vi.同意 ③approve vt.&vi. 批准；赞成 ④disagree vi.不同意 ⑤object vi. 反对；不赞成 ⑥oppose vt. 反对；反抗；抵抗 ⑦reject vt. 抛弃；排斥；拒绝；驳回；否决 ⑧resist vt.& vi. 抗拒；抵抗；抵御 ❸说说以-ment为后缀的名词 ①statement 陈述；说明 ②achievement 功绩；成就 ③adjustment 调节；调整 ④advertisement 广告 ⑤announcement 通知；广告 ⑥settlement 协议 ⑦entertainment 娱乐；消遣 ❹一起了解表示“建议，劝说”的高频词汇 ①advise v.劝告；建议→advice n.忠告；建议 ②propose v.建议；提议→proposal n.建议 ③recommend v.劝告；建议→recommendation建议 ④suggest v.建议→suggestion n.建议 ⑤persuade v. 劝服 ❺词汇拓展 ①retire vi.退休→retired adj.退休的；退役的→retirement n.退休；退役 ②invitation n.请柬；邀请→invite vt.邀请→inviting adj.诱人的 ③occasion n.时刻，时机→occasional adj.偶然的→occasionally adv.偶然地，偶尔 ④power n.控制力;权力→powerful adj.强大的→powerless adj.无影响力的;无权的 ⑤contribute vt.捐献，贡献→contribution n.贡献→contributor n.捐助者；贡献者 Ⅱ.重点短语→识记·思考·运用 一、补全短语 1.as ________ 好像，仿佛 2.________ the flesh 本人亲身 3.*as ________ as 也，又 4.________ action 采取行动 5.what's ________ 而且 6.cut ________ 切掉，切断 7.have problems ________ 在……方面有困难 if in well take more off with 二、短语填空 *hang on；*make up；consist of；get in touch with；come true；be known as；be up to；take over 1.I'm trying to __________________ Jane.Do you have her number? 2.Finally Wang Yaping's dream to become a teacher in space______________ . 3.Zhejiang __________________

　　the land of tea of our country. get in touch with came true is known as 4.The story that he told us was partly true and partly _____________ . 5.Our team __________________

　　five girls and ten boys. 6.Her latest book ____________

　　her usual standard. 7.I know you are tired，but try to ________________ a bit longer. 8.In what fields will robots ________________

　　human tasks? made up consists of is up to hang on take over 【联想·积累】 ❶主谓一致使用“就前原则”的词汇概览 ①rather than 而不是 ②except/but 除了 ③with/together with 和 ④along with 和 ⑤including 包括 ⑥as well as 也，又，和 ❷电话用语短语小聚 ①hang on (电话用语)别挂断；别放弃 ②ring off 挂断电话 ③hang up 挂断电话 ④hold the line 别挂断 ❸make相关短语小结 ①make up 占；组成；弥补；编造 ②make up for 弥补；补偿 ③be made up of 由……构成 ④make up one's mind to do 下定决心做 Ⅲ.经典句式→识记·思考·运用 1.It is clear that we are going to see a huge growth in shopping on the Internet.(it作形式主语)

　　很显然，我们会看到网上购物的大幅度增长。

　　[仿写]____________________ The man from the stars is popular with young people.

　　很明显，《来自星星的你》很受年轻人的喜欢。 It is obvious that 2.*Do you have anything planned for Saturday and Sunday? (have sth done“让某物遭受”)

　　你周六、周日有什么安排吗？

　　[仿写]It's time for us to __________ our website page ___________.

　　到了我们该更新网页的时候了。 have/get updated 3.Some experts see our future in virtual reality—the use of computers with sounds and pictures that make you feel as if you are in a real situation.(as if“好像，似乎”)

　　有些专家看到虚拟现实的未来——运用计算机产生的声音和视觉效果，使你感觉就好像生活在现实中一样。

　　[仿写]Park Geun-hye，the president of South Korea，speaks Chinese so well ____________________.韩国总统朴槿惠汉语讲得如此好就像中国人一样。 as if she were Chinese 4.*But I still find it hard to imagine.(it作形式宾语)

　　但我还是觉得令人难以想象。

　　[仿写]____________________ to watch the program Chinese Characters Dictation Competition.我觉得《中国汉字听写大会》这个节目值得看。 I find it worthwhile 【联想·积累】 ❶使役动词have的用法小结 ①“have sb do sth”结构，即用不加to的动词不定式作宾语补足语，表示“让、叫某人做某事”。 ②“have sb/sth doing” 结构，即现在分词作宾语补足语，表示“让(使)某人或某事处于某种状态，听任” 。 ③“have sb/sth done”结构，即过去分词作宾语补足语，表示“让别人干某事，遭受到”。“done”是被动接受的含义，表示动作并不是主语发出的。` ❷接it作形式宾语的动词

　　consider，think，make，find，believe，count，declare，fancy，feel，guess，imagine，judge，prove，see，show，suppose，understand，take等。 Ⅳ.单元语法→识记·思考·运用 will和be going to的用法与虚拟语气(Ⅰ) 用所给动词的适当形式填空 1.Look at the dark clouds.It _________________(rain). 2.—Ann is in hospital.

　　—Oh，really？I didn't know.I ________________(go) and visit her. is going to rain will go 3.*If I ______________(be) you，I _____________(seize) the chance to go abroad. 4.If I _________________________(see) him tomorrow，I would invite him home. 5.If you ___________(take) my advice，you ________________(cry) over your failure now. were would seize should see/were to see/saw had taken wouldn't be crying 【联想·积累】 虚拟语气用于非真实条件句中   虚拟条件句 主句 与将来事 实相反 的假设 ①if＋主语＋动词的过去式 ②if＋主语＋were to＋动词原形 ③if＋主语＋should＋动词原形 主语＋would/could/should/might＋动词原形 [单 词 点 睛] 1.likely adj.有可能的adv.可能

　　[高考例句] (2015·湖北，完成句子)Many bad habits can be especially difficult to cure because they are likely to form at a very young age. 许多坏习惯特别难以纠正，因为它们可能是人们在年幼时就形成了的。 be likely to do sth 很可能做某事 It is likely that...很可能…… ① (2015·四川，5)Brian is gifted in writing music；he is very ____________ a Beethoven.

　　Brian在创作音乐上极有才华，他很有可能成为一个像贝多芬那样的人才。 ②(2015·陕西，六选五)If one is late for a job interview，____________ is not likely that he will get the job. 如果面试迟到了，他就很可能得不到这份工作。 答案　①likely to be　②it 2.focus vi.集中注意;(使)聚焦 n.焦点，焦距，聚焦；(活动、兴趣等的)中心,集中点

　　[教材原句]In a book with lots of pictures and charts，I am likely to focus mainly on the written text.

　　在一本有很多图画和图表的书里，我很可能主要注意书面文字。 ①(2015·湖南，阅读表达) College is when we should ________ a specific major，but high school is when we have to figure it out.

　　大学是我们应该专注于某一特定专业的时期，而高中是我们必须把它弄清楚的时期。 (1)focus on/upon sth/sb 集中注意力于某物/某人 focus one's attention/eyes on 注意力集中于 (2)in focus 焦距对准，清晰 out of focus 焦距没对准，模糊