1、Unit 4Global warming单元要点归纳提升重点单词1tend vi.趋向；易于；照顾 vt.照顾；护理 n._ 易于做某事；往往会发生某事_ 有的趋势；倾向于_照顾；照料People _ that the problem will never affect them.人们往往认为这个问题绝不会影响到他们。tend to do sth.tend towards.tend(to)tend to think tendency“照料，护理”的多种表达法：_look after,take care of,keep an eye on,attend to2range n种类；范围 v变化；排
2、列_一系列_在()可及的范围内_超出(的)范围range from A to B_range between A and B _a range ofwithin/in range(of sth.)out of range(of sth.)从A到B范围内变化在A和B范围之间变化3average adj.平均的；普通的；平常的 n平均水平；平均数_平均_高于/低于平均水平_ average,each report requires 1,000 hours to prepare.Prices in this area have risen by _ four percent over the pas
3、t year.这一地区的物价与去年相比平均上涨 4%。on averageabove/below averageOnan average of 4advocate vt.拥护；提倡；主张_提倡(做)某事；主张(做)某事He advocates _(reduce)military spending.He advocates that military spending _._有人主张/提倡应该做advocate(doing)sth.reducing should be reduced It is advocated that.should do.5circumstance n情况；环境_在情况下
4、_绝不；一点儿也不We oppose capital punishment _.无论在什么情况下，我们都不赞成死刑。你绝对不可以出去。(倒装)_under/in.circumstances under/in no circumstancesunder/in any circumstances Under/In no circumstances can you go out.6contribution n贡献；捐款_对(做)某事做出贡献_向捐款；向投稿_有助于；促成make contributions/a contribution to(doing)sth.contribute.to.contr
5、ibute to 重点短语1come 发生；造成_是怎么发生的？列举表示“发生”的动词或短语(4个)：_come _偶然遇到；偶然发现come _恢复知觉；总共；共计come _显露；出版；发行come _ to life复活How did it come about that.？happen,take place,break out,occur acrosstooutbackaboutcome _快点儿；(表示鼓励)来吧；加油come _走近；出现；被提到come up _想出；想到(主意、答案等)come _ being 形成；出现onupwithinto2quantities of 大量
6、的Large quantities of polluted water _(be)flowing into the sea now.A large quantity of polluted water _(be)flowing into the sea now.Police found _ drugs in his possession.警方发现他携带少量毒品。_大量；在数量上areis a small quantity ofin quantity3go up 上升；增长；升起The average cost of a new house _ five percent.每套新房的平均成本上涨了
7、 5%。go _不利于；违反go _先走；进行；开始做；(口语)请吧；说吧go _下降；降低go in _参加；从事has gone up by againstaheaddownforgo _仔细检查；复习go _经历；遭受go _没有也行overthroughwithout4result _导致(后接结果)rusult _起因于；由造成(后接原因)_因为；作为的结果(后接原因)“导致，引起”的多种表达法(至少 4 种)：_infromas a result ofresult in，lead to，bring about，contribute to，cause一句多译：他因受重伤而死亡。_(a
8、s a result of)_(result in)_(result from)He died as a result of serious injuries.Serious injuries resulted in his death.His death resulted from serious injuries.5be opposed to 反对She _ any changes to the current legislation.她反对对当前的法律作任何更改。I would certainly oppose _(change)the system.changingis opposed
9、 to“反对(做)某事”的多种表达法：_“同意(做)某事”的多种表达法：_oppose(doing)sth.，be opposed to(doing)sth.，object to(doing)sth.，be against(doing)sth.subscribe to(doing)sth.，agree to(do)sth.，be for sth.，be in favour of sth.6即使(引导让步状语从句)Ill get there，_.我就是走也要走到那里去。即使乘出租车去，你还是赶不上火车。_even if I have to walkEven if you take a taxi，
10、youll still miss your train.even if7on behalf of/on ones behalf 代表一方；作为的代言人(又作 in behalf of/in ones behalf)_ the entire company，I would like to thank you for all your work.我代表全公司对你的所有工作表示感谢。George cannot be with us today，so I am pleased to accept this award _.乔治今天不能亲临，因此我很荣幸能替他领这个奖。On behalf ofon hi
11、s behalf8忍受；容忍(stand/bear)It isnt easy _ who are impolite.容忍没有礼貌的人是不容易的。Ill have to _ till I move next week.我下周就要搬家了，在此之前，我还是得忍受这种噪音。to put up with people put up with the noise put up withput _把收拾起来；储存put _提出put _穿上；上演put _举起；建起；张贴put _写下；镇压put _推迟；延期put _熄灭；扑灭awayforwardonupdownoffout9只要(引导条件状语从句)Y
12、ou can go out to play _ you stay in the backyard.你可以出去玩，只要不出后院。列举几个能引导条件状语从句的连词(词组)：_so/as long asif，unless，on condition that，suppose/supposing(that)，providing/provided that，given(that)，only ifso/as long as重点句型1There is no doubt that.毫无疑问教材原句 There is no doubt that the earth is becoming warmer.毫无疑问，
13、地球正在变暖毫无疑问，总有一天会找到治疗癌症的方法。_我对毫不怀疑。_我怀疑是否There is no doubt that one day a cure for cancer will be found.I dont doubt that.I doubt whether/if.2It is/was.that.强调句型_ the culture,rather than the language,_ made it hard for him to adapt to the new environment abroad.I met Jordan at the airport yesterday.强
14、调主语：_强调宾语：_强调地点状语：_强调时间状语：_I doubt whether/if.It wasIt was I that/who met Jordan at the airport yesterday.It was Jordan that/who I met at the airport yesterday.It was at the airport that I met Jordan yesterday.It was yesterday that I met Jordan at the airport.单元语法 it 的用法()单句改错1That was David who bou
15、ght a bag from a store yesterday._2It was in Paris where Marx met Tracy in 1845._3It was because it rained heavily so the football match had to be called off._wherethatsothatThatIt4It was not until she got home Jennifer realized she had lost her keys._5It was because of his illness why he resigned f
16、rom his post._6It was in this way which he solved the problem._7 I want to know why it is he doesnt like the book._home后加thatwhythatwhichthatis后加that8 It is you,not your sister that is in charge of the company._9That was really a splendid evening.It is years that I enjoyed myself so much._10I dont k
17、now who it that broke the window._第二个isarethatsinceit后加was话题写作.根据要求运用本单元所学知识完成下面句子。1我们都知道，水在我们日常生活中起着重要作用。目前地球上可饮用的水越来越少。怎么会这样呢？(play a role in，less and less，come about)_ As we all know,water plays an important role in our daily life.At present the water on the earth which is suitable to drink is be
18、coming less and less.How has it come about?2一方面，在日常生活中，有些人浪费很多水。另一方面，有些工厂把大量的污水排入河流。同时，全球气候变暖导致某些地方雨水减少。(on the one hand，on the other hand，quantities of，meanwhile，result in)_On the one hand,some people waste lots of water in their daily life.On the other hand,many factories pour quantities of pollut
19、ed water into rivers.Meanwhile，global warming results in less rain in some places.3毫无疑问，如果我们不想忍受干渴，我们就必须保护和充分利用地球上的水资源。(There is no doubt that.，water resources)_ There is no doubt that if we dont want to put up with thirst，we must protect and make full use of water resources on the earth.将以上句子连成短文，要
20、求衔接连贯、过渡自然。_One possible version：As we all know,water plays an important role in our daily life.At present the water on the earth which is suitable to drink is becoming less and less.How has it come about?On the one hand,some people waste lots of water in their daily life.On the other hand,many factories pour quantities of polluted water into rivers.Meanwhile，global warming results in less rain in some places.There is no doubt that if we dont want to put up with thirst，we must protect and make full use of water resources on the earth.