【点津】 (1)long before相当于long long ago,意为“很久以前”,常用于过去时或过去完成时的句子中作时间状语,before后面可以跟从句。 (2)before long相当于soon或a little later,意为“不久;不久以后”,常与将来时、过去时态连用,在句中作状语,不可以直接加从句。 (3)It will not be long before+从句 过不了多久就……,(4)It will be long before+从句 要过很久才…… ①It_won’t_be_long_before he goes abroad. 不久之后他就要出国。 ②I had heard of him long before I came here. 早在我来这儿很久以前我就听说过他的情况。 ③It didn’t take long before the fire was put out. 不久火就被扑灭了。 跟踪训练 1.—Why didn’t you ask the teacher the question? —She had left the office ________ I had time to do it. A.as
B.till C.after
D.before 解析:选D。答句句意:我还没来得及问她问题,她就离开了办公室。before表示“还没来得及……就……”。 2.The president made a mistake,but then he corrected the situation________it got worse. A.until
B.while C.before
D.because 解析:选C。考查连词的用法。句意为:董事长犯了一个错误,但是后来他在情况恶化之前进行了纠正。before表示“在……之前”。 3.There is a lot of evidence to suggest that a short nap in the afternoon________you refreshed for the next four or five hours. A.will help
B.should leave C.will leave
D.should remain 解析:选C。考查动词辨析。根据句子的意思此处用leave表示“使某人处于某种状态”的意思。注意谓语动词suggest在此表示“表明”的意思,宾语从句不用虚拟语气。 4.The parents suggested________in the hotel room but their kids were anxious to camp out during the trip. A.sleep
B.to sleep C.sleeping
D.having slept 解析:选C。动词suggest后只能用动词的-ing形式作宾语,意为“建议做……”。 本部分内容讲解结束 按ESC键退出全屏播放 ①(牛津P552)This species has nearly died out because its habitat is being destroyed. 因栖息地正受到破坏,这一物种已濒于灭绝。 ②(牛津P552)The sound of their laughter died_away. 他们的笑声渐渐消失了。 ③In the old days many poor people died of cold and hunger.在过去,许多穷人因寒冷和饥饿而死亡。 ④After walking in the desert for such a long time,he was_dying_for a drink. 在沙漠里走了很长时间,他非常想喝水。 2come into being 形成;产生 (教材P30)They lived on the earth tens of millions of years ago,long before humans came into being
and their future seemed secure at that time.它们生活在千百万年前的地球上,比人类诞生早得多,而且那时它们的未来看似很安全。 归纳拓展 come into effect/force/operation开始生效/执行/实施 come into existence/being开始存在;形成,产生 come into power/office就职,上台执政 come into use/service开始被使用 ①No one knows when such a custom came into being. 没人知道这种风俗是什么时候开始形成的。 ②We don’t exactly know when the law came_into_effect. 我们不确定这个法律是何时生效的。 ③When do the new regulations come into force? 新规章什么时候开始执行? 3protect...from/against... 保护……不受……(危害) (教材P26)I’m
protecting
myself from mosquitoes. 我保护自己不被蚊子咬。 归纳拓展 ①He was wearing dark glasses to protect his eyes from the sun.他戴墨镜以保护眼睛免受日光的照射。 ②Something must be done to protect the environment from being polluted.必须采取措施保护环境免受污染。 ③I think the government should stop/keep/prevent_people_from_driving_cars on certain days. 我认为政府应该禁止人们在某些日子开车。 跟踪训练 Ⅰ.完成句子 1.政府已经开始关注普通老百姓的住房问题。(attention) The government __________________________
the housing problems of the average people. has begun to pay attention to 2.听到这个笑话,所有在场的人都放声大笑起来。(burst) Hearing the joke,all the people present _______________________. burst into laughter 3.这些稀有动物在到处都遭到毫无节制的捕猎,它们处在灭绝的危险之中。(danger,die) These rare animals,which are being hunted everywhere without limit ________________________. are in danger of dying out 4.他们最近一直忙于建造一座可供五个人居住的房子。(employ) They ____________________________
building a house for five people to live in. have been employed in 5.我们一直想知道这些古老的建筑是什么时候建成的。(come) We are wondering ___________________________________. when the old buildings came into being 6.为了保护你的眼睛免受强烈阳光的照射,最好戴太阳镜。(protect...from...) It is advisable to wear sunglasses __________________________________________. to protect your eyes from the strong
sunlight Ⅱ.单项填空 1.Scientists have many theories about how the universe________into being. A.came
B.was coming C.had come
D.would come 解析:选A。句意为:关于宇宙是如何产生的,科学家们有很多理论。根据句意可知宇宙产生绝非将来要发生的事,所以先排除B、D两项,C项had come为过去的过去,因题中无过去时间作参照,故排除。宇宙产生发生在过去,故用一般过去时。 2.The primitive tribe’s way of life is dying ________ with more and more people leaving ________ big cities to make money. A.away;to
B.out;for C.away;for
D.out;to 解析:选B。考查介词。die away指声音逐渐消失;leave for 离开去……;die out 消失。句意为:随着越来越多的人们离开去大城市赚钱,原始部落的生活方式正在逐渐消失。 3.After a heated discussion at the meeting,a new plan came ________ being,which would have a great effect ________ the culture life of people. A.into;for
B.to;to C.from;at
D.into;on 解析:选D。句意为:在会议上,通过热烈的讨论之后新的计划形成了。这将对人们的文化生活产生巨大的影响。come into being “形成,产生”;have a great effect on “对……有巨大的影响”。 1(教材P26) That’s good news.It shows the importance of wildlife protection,but I’d like to help as the WWF suggests. 这是个好消息,它表明了野生动植物保护的重要性,不过我想按照世界野生生物基金会的建议帮助你们。 句型精析 【点津】 (1)as在句中引导方式状语从句,意为“按照;如同”。 (2)suggest vt.建议;暗示;推荐 ①You must do everything as I do. 你必须照着我来做每一件事。 ②When in Rome,do as Romans do. 入乡随俗。(在罗马时就要像罗马人那样做) 归纳拓展 (2)suggest作“暗示;表明”之意时,可接名词或从句,但从句中的谓语动词要根据主句的谓语动词决定其形式。 (3)suggestion n.[C]建议;迹象 at/on sb.’s suggestion根据某人的建议 make/offer a suggestion提出建议 一言辨异 Jane’s pale face suggested that she was ill,and her parents suggested that she (should) have a medical examination.简苍白的脸表明她病了,她的父母建议她去检查一下。 ③Bill suggested holding a meeting on what to do for the Shanghai Expo during the vacation.比尔建议在假期中召开一个有关上海世博会事宜的会议。 ④—How do you suggest we go to Beijing for our holidays? ——你建议我们如何去北京度假? —I think we’d better fly there.It’s much more comfortable. ——我认为我们最好乘飞机去那儿,乘飞机更舒服。 ⑤Jane’s
pale face suggested that she was ill,and her parents suggested that she have
a medical examination. 简苍白的脸表明她生病了,她的父母建议她应该体检。 2(教材P30) They lived on the earth tens of millions of years ago,long_before humans came into being... 千百万年前恐龙就在地球上生活,比人类的出现要早得多…… 归纳拓展 ①He went down on his knees and begged for mercy. 他跪下来,乞求宽恕。 ②(朗文P1290)Having lost engine power,the boat’s crew found themselves at_the_mercy_of the wind.在失去引擎动力之后,船员们发现他们只能任凭风力摆布了。 ③(牛津P1262)It’s a mercy she wasn’t seriously hurt. 幸运的是她伤势不重。 3affect vt. 影响;感动;(疾病)侵袭 (教材P26)It contains a powerful drug which affects mosquitoes. 它含有一种强效的药物可以防止蚊虫叮咬。 归纳拓展 ①With the government’s aid,those affected by the earthquake have moved to the new settlements.在政府的援助下,那些受到地震影响的人们已经搬到新的定居点。 ②(牛津P32)Your opinion will not affect_my_decision. 你的意见不会影响我的决定。 ③(牛津P32)They were deeply affected by the news of her death.她死亡的消息使他们唏嘘不已。 ④Television has_an_effect_on young people,which many teachers worry about. 电视对年轻人有影响,这使许多老师很担心。 4appreciate vt. 鉴赏;感激;意识到 (教材P26)You should pay more attention to the rainforest where I live and appreciate how the animals live together. 你应该多关注我居住的雨林并欣赏一下动物们是如何在一起生活的。
(1)appreciate+n./pron./v.-ing重视/感激…… (2)I would appreciate it if...假如……我将不胜感激 (3)appreciation n.欣赏;感激 归纳拓展 ①People
appreciated Aunt’s Chen’s move of rescuing the little girl yueyue.人们很欣赏陈阿婆救起小悦悦的举动。 ②I really appreciate_working with someone who does such a good job.我非常乐意与工作如此出色的人共事。 ③I_would_appreciate_it very much if you would help me with my English. 如果你能帮助我学英语,我将不胜感激。 ④I’d like to show/express my appreciation for everything you’ve done.我想对您所做的一切表示感激。 5succeed vi. 成功;继承 vt. 接替;继任
(教材P27)What must be done if wildlife protection is to succeed? 如果野生动物保护计划要想成功的话必须要做什么? 归纳拓展 ①(牛津P2017)You will have to work hard if you are to succeed.要想有所作为,你必须苦干。 ②(朗文P2059)Our advertising campaign has succeeded_in_attracting more customers. 我们的宣传活动成功地吸引了更多的顾客。 ③He had to succeed to the business when his father passed away.当他父亲去世时他不得不继承他父亲的事业。 跟踪训练 Ⅰ.完成句子 1.______________________(我将感激不尽)
if you could offer me a lift. 2.This book _______________________ (含有所有信息) you need,and you can use it whenever you like. I would appreciate it contains all the information 3.The price _________________________________(包括房子和家具),so it’s cheap enough. 4._____________________________ (被……深深地感动) the story of Congfei,I am determined to be a volunteer worker. includes both the house and furniture Deeply affected/moved/touched by 5.The weight-loss pill ___________________________(对……有很强的副作用) people’s hearts. has a strong side effect on Ⅱ.单项填空 1.(2016·济南模拟)The new law has come into ________;surely it will have ________ on industry of the country. A.affect;an effect B.effect;affect C.effect;an effect
D.an effect;an effect 解析:选C。考查affect及effect的用法。句意为:这项新的法律已经生效了。它肯定会对这个国家的工业有影响。come into effect 开始实施,开始生效;have an effect on... 对……有影响。
2.I’d appreciate ________ if you could come and help me once more and I always appreciate ________ me with my English in the past. A.this;you to help
B.that;your helping C.it;you to help
D.it;your helping 解析:选D。第一空考查代词。it作形式宾语,代替后面的if从句;appreciate后面接动名词或名词,故D项正确。 3.(2016·青岛市联合模拟)I would appreciate________,to be frank,if goods could be delivered as soon as possible. A.you
B.this C.it
D.myself 解析:选C。考查代词。此处it作形式宾语,代替后面的“if goods could be delivered as soon as possible”。to be frank为插入语。 4.We have every reason to believe that________2016 London Olympic Games will be________success. A./;a
B.the;/ C.the;a
D.a;a 解析:选C。句意为:我们有理由相信2016年伦敦奥运会将会取得成功。在由普通名词构成的专有名词前用定冠词the。success表“成功”的概念时为不可数名词,但作“成功的人”或“成功的事”讲时为可数名词,前面须加不定冠词“a”表泛指,故选C。 5.Little Johnny felt the bag,curious to know what it____________. A.collected
B.contained C.loaded
D.saved 解析:选B。句意为:小约翰尼摸了一下袋子,非常好奇地想知道里面装着什么东西。collect“收集,搜集”;contain“含有,装有”;load“装载”;save“节省”。由句意可知选B。 短语精释 1die out 灭亡;逐渐消失 (教材P25)As a result these endangered animals may even die out. 结果,这些濒危动物甚至可能会消亡。 归纳拓展 die of/from因……而死 die for为……而死 die away减弱,淡化 die down逐渐减弱,降低,察觉不到 be dying for/to do sth.渴望/极想做某事 Unit 4 Wildlife protection
——保护野生动植物 基础盘点自测自评 核心单词 1.Due to the strict traffic regulations on drunken driving,the number of accidents from it has greatly
____________(减少) . decreased 2.It was a
____________(安慰) to see that all the children were safe at home. 3.He found it hard to
____________(容忍) his anger at the moment. relief contain 4.The doctor reminded us that our health is often
____________(影响) by many factors. 5.Parents should provide their children with a
____________(安全的) environment to live and study in. affected secure 6. Much to his disappointment,his talent for music was not ____________(赏识) by the audience. 7. We respect Dr. Jones,because he’s devoted his whole life to the ____________(保护) of the rare animals. appreciated protection 8.Here I would stress the
____________(重要性) of mathematics to the whole of science. 9. No one can say with ____________(确定的) that the fires were influenced by climate change. importance certainty 10.The company
____________ heavily because of wrong judgement.At present,they are at a ________ as to what kind of business to start.(lose) lost loss 高频短语 1.________________灭亡;逐渐消失 2.________________
和平地;和睦地;安详地 3.________________
在危险中;垂危 4.________________
如释重负;松了口气 die out in peace in danger (of) in relief 5.________________
突然笑起来;大声笑了出来 6.________________
保护……不受……(危害) 7.________________
注意 8.________________
形成;产生 burst into laughter protect...from pay attention to come into being 9.________________
按照;根据……所说 10.________________
以至于;结果 according to so that 典型句式 1.long to do sth. 渴望做某事 Daisy had always ________________(渴望帮助) endangered species of wildlife. 2.be doing/be being done 进行时态用法 We __________________(正被杀戮) for the wool beneath our stomachs. longed to help are being killed 3.the way+(that/in which) 定语从句 They learned this _________________________________________[从(恐龙)骨骼连接的方式]. 4.It is a pity that... 遗憾的是…… __________________(遗憾的是) in the story nobody helped the dodo. from the way the bones were joined together It is a pity that
5.long before 引导时间状语从句 They lived on the earth tens of millions of years ago,_________________________________(比人类的出现要早得多)... long before humans came into being 6.as “正如,正像,按照”,引导方式状语从句 That’s good news.It shows the importance of wildlife protection,but I’d like to
________________________(按照世界野生生物基金会的建议帮助你们). help as the WWF suggests 现在进行时的被动语态 1.(2016·上海交大附中模拟)You are not allowed to go into the meeting-room.A secret plan ________ there. A.is being madeB.is made C.was made
D.is making 单元语法 解析:选A。句意为:你不被允许进入会议室。一个秘密计划正在那儿被制定。由句意知应选A项,表示被动及动作正在进行。 2.(2016·东北三省四市联考)—What’s that terrible noise,David? —Oh,I forgot to tell you.The new machines in the nearby plant ________. A.were tested
B.will be tested C.are being tested
D.have been tested 解析:选C。考查动词的时态。根据问句中的What’s that terrible noise可知,这里应该用进行时态,噪音是机器正在被检测时发出的,所以用现在进行时的被动语态。 3.(2016·济南市第二次教学质量调研)Shirley still remembers the excitement when she ________ for a trip to Australia. A.is being chosen
B.has been chosen C.chose
D.was chosen 解析:选D。考查时态和语态。句意为:Shirley依然记得当她被选去澳大利亚旅行时的兴奋。choose和Shirley之间为动宾关系,由语意可知这件事发生在过去,故D项正确。 4.(2016·济南4月模拟)—Flight MU257________.I must be off now. —Have a nice trip. A.is being announced
B.has announced C.was announcing
D.had been announced 解析:选A。考查动词的时态和语态。从语意知“MU257航班正在通知(登机中)”,此处强调“现在这个时刻正在进行”的动作,所以用现在进行时,同时announce与Flight MU257又是动宾关系,故用“现在进行时的被动语态。” 5.(2016·南通一模)Now the world’s attention________the stocking markets,as they have a great influence on the world’s economy. A.is fixing on
B.has fixed on C.is being fixed on
D.had been fixed on 解析:选C。本题考查动词的时态和语态。attention和fix on之间是被动关系,故排除A、B两项,再根据Now,可知应用现在进行时的被动语态。 考点串讲讲练互动 单词精研 1contain vt. 包含;容纳;容忍;克制(强烈的感情等);抑制 (教材P26)It contains a powerful drug which affects mosquitoes. 它含有一种强效的药物可以防止蚊虫叮咬。 ①The Chinese diet contains a lot of fruit and green vegetables.中国的饮食包括很多水果和绿色蔬菜。 ②(朗文P431)I found it more and more difficult to contain my anger.我发现越来越难控制自己的愤怒。 ③The hall can contain/hold/seat/admit 3,000 people. 这个大厅可以容纳3000人。 辨析include/contain include 包括,侧重被包含者只是整体中的一部分。 contain 包括,侧重“整体内有”,指在某一范围或容器内能容纳某物。不用于进行时态。 【助记】 巧思妙解 用include,contain填空 (1)Some western countries are trying to ________ the development of China. (2)The container ________ many kinds of fruits,________ apples/apples ________. contain contains including included 2mercy n. 仁慈;宽恕;怜悯 (教材P26)Farmers hunted us without mercy. 农民们毫不留情地捕杀我们。 (1)
at the mercy of...任由……摆布
(2)It’s a mercy (that)...幸运的是……
阻止……做某事
(1)suggest(建议)
It is suggested/advised that sb.(should)do sth.
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