unit1语法.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Grammar,Unit 1,Revision of,the Adverbial Clauses,状语从句,目的状语从句和让步状语从句,The adverbial clause of purpose and the adverbial clause of concession,状语从句按其意义和作用可分为时间、条件、原因、地点、目的、结果、比较、方式、让步等状语从句。,Adverbial Clauses(II),状语从句,时间,状语从句,原因,状语从句,地点,状语从句,目的,状语从句,结果,状语从句,条件,状语从句,让步,状语从句,比较,状语从句,方式,状语从句,意义,：,目的状语从句表示“为了”、“以便”等意思。,关联词,：,引导目的状语从句的常见关联词有,：“,so that,.”，“,that,.”,“,in order that,.”“,for fear that,.”,等。目的状语从句中常常使用 may,might,can,could,shall,should,will,would 等情态动词。例如：,If you must switch to your native language,at least tell your American friends so that they dont feel left out,They started early that they might arrive on time,We must work hard in order that we can serve the people better.,目的状语从句,当语句中的谓语动词为现在时、现在完成时或将来时，从句中常用,may,，,can,或,will,等助动词或情态动词,eg We have to hurry up,so that,(,in order that,)we,may,(,can/will,)arrive on time.,当语句中的谓语动词为过去时、过去进行时或过去完成时，从句中常用might，could，should，would,eg I arrived early,so that,I,could,(,might/would,)get a good view.,eg He told us to keep quiet,that we might not,(,或 for fear that we might,)disturb others.,目的状语从句,注意,：,结果状语从句也可以见到由“that”“so that”引导，这种情况下，目的状语从句与结果状语从句区别的,要点,是：,目的状语从句中要用情态动词can,may,could,might等,。,eg,We arrived early,that,(,so that,),we could/might,get good seats.我们到得早以便能找到好座位。,eg We arrived early,that,(,so that,)we got good seats.我们到得早因此找到了好的座位,。,目的状语从句,目的状语从句和结果状语从句,引导目的状语从句连词有：in case,so that,in order that,for fear that。,so that引导状语从句只能置于主句之后。In order,that引导状语从句可放主句之前或之后。目的状语从句的谓语常,含有can，could，may，might情态动词。这也是与结果状语从句,的一个区别。引导,结果状语从句的连词有：so that，sothat，,suchthat,.结果状语放在主句之后。,注意：,在sothat，suchthat结构中一般成分齐全。这也是,与as引导定语从句的区别。在soas，suchas 这一结构中，,as引导定语从句，在句中做成分。,让步状语从句（the adverbial clause of concession）,意义,：让步状语从句表示“,虽然,”、“,尽管,”、“,即使,”等意思。,关联词,：引导让步状语从句的常见关联词有,though,although,even though,even if,no matter who(how what when where,)等。,让步从句可置于主句之前或主句之后,。例如：,Written English in both countries is more or less the same though there are some differences in spelling.,Although some people are not so rich,they are well-off.,Our teacher is very kind even if she is very strict with us.,No matter who asks her for advice,she is always ready to help.,让步状语从句,引导让步状语从句的关联词由“,though,”“,although,”可以互换，均表示“,虽然,”“,尽管,”；“,even though,”和“,even if,”可以互换，均表示“,即使,”,eg Jerry is an honest man even though(even if)we sometimes quarrel with each other.,此外，,however,与某些形容词或副词连用也可构成让步状语从句,eg However far it is,I intend to drive there tonight.无论有多远，我也要今晚开车到那里。,让步状语从句,no matter what(who,when,where等)引导让步状语从句,eg No matter when you go,you can see him.无论什么时候去，你都会见到他。,常见含ever的复合词，如whatever，whenever等也可引导让步状语从句,eg Whatever he says,he seems to say the wrong thing.无论他说什么，似乎都是错话。,还有用as引导的让步状语从句，表示“尽管”，需要将作表语的形容词或名词放在从句句首，而且名词前不用冠词。,eg Clever as he is,he doesnt study well.尽管他很聪明，但学习不好。,让步状语从句,eg Tim is in good health_ he doesnt get much exercise.,A.if B.even though C.unless D.as long as,eg _ hungry I am,I never seem to be able to have such big bread.,A.Whatever B.Whenever C.Wherever D.However,让步状语从句,eg The police officers in our city work hard _ the rest of us can live a safe life.,A.if B.although C.in order that D.as if,目的状语从句,让步状语从句,问题1：,1、,_,I accept that he is not perfect,I do actually like the,person.（04江苏）,A.While B.Since C.Before D.Unless,2、Allow children the space to voice their opinions,_they,are different from your own.(05湖南卷）,A.untilB.even ifC.unless D.as though,A,B,while,是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。,even if,等于,even though,，表示“即使、尽管”。,as though,等于,as if,，引导方式状语从句，表示“好像、似乎”。,问题2：,1、,He tried his best to solve the problem,_ difficult it was.,（05天津卷）,A.however B.no matter C.whatever D although,2、The old tower must be saved,_the cost.（05浙江）,Ahowever Bwhatever Cwhichever Dwherever,3.English and French are taught here.You can choose _ you like.,A.no matter whichB.whichever D.whatever,A,B,no matter wh-与 wh-ever 的联系及区别：,no matter wh-,只引导让步状语从句，此时与,wh-ever,通用。,No matter when/Whenever he comes back,he should be invited to the party.,wh-ever,又可引导名词性从句，,No matter wh-,不能。如：,Whoever can help us will be welcome.,Thanks!,