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1、关于定语从句易错点第1页，讲稿共30张，创作于星期日高考英语语法三大从句易错点高考英语语法三大从句易错点课件课件第2页，讲稿共30张，创作于星期日（一）that1.名词性从句中名词性从句中that 与与what的区别的区别2.that 在定语从句与名词性从句中的区别在定语从句与名词性从句中的区别 第3页，讲稿共30张，创作于星期日1.名词性从句中名词性从句中that 与与what的区别的区别1)Modern science has given clear evidence _ smoking can lead to many diseases.A.what B.which C.that D.w
2、here2)_ fashion differs from country to country may reflect the cultural differences from one aspect.A.What B.That C.This D.Which3)_ Barbara Jones offers to her fans is honesty and happiness.A.Which B.What C.That D.Whom C B B第4页，讲稿共30张，创作于星期日归纳归纳1：名词性从句中名词性从句中that只起只起连接连接作用，不作成分作用，不作成分；而；而what作连接词并作
3、主语，宾语作连接词并作主语，宾语或表语或表语。（双重成分）。（双重成分）=sth.+that第5页，讲稿共30张，创作于星期日2.that 在定语从句与名词性从句中的在定语从句与名词性从句中的区别区别1)My decision is _ all of us are to start at 6 oclock tomorrow morning.A.what B.that C.which D.whether2)The view _ many scientists hold is _ too much emission of carbondioxide is destructive.A.what;th
4、at B.that;which C.that;that D.which;whichB C第6页，讲稿共30张，创作于星期日归纳归纳2：1.that在定语从句中在定语从句中 （1 1）连接作用）连接作用 （2 2）代替先行词作主语，宾语或）代替先行词作主语，宾语或 表语表语2.that在名词性从句中在名词性从句中 （1）连接作用）连接作用 （2）不作成分）不作成分第7页，讲稿共30张，创作于星期日（二）what1.what 与与how2.whatever与与however3.whatever与与whichever第8页，讲稿共30张，创作于星期日1.what 与与how1)_ some teen
5、agers dont realize is _ difficult life can be after they get addicted to drugs.A.That;how B.That;what a C.What;how D.What;what a2)You dont know _ great trouble I took to finish the task.A.how B.what C.however D.whatever C B第9页，讲稿共30张，创作于星期日归纳归纳1：感叹句中感叹句中what修饰修饰名词名词，how修饰修饰形容词或副词形容词或副词。：在第一个名词后加分割在第
6、一个名词后加分割线，看后面动词是否缺线，看后面动词是否缺主语主语。第10页，讲稿共30张，创作于星期日(1)You cant imagine _ great(2)difficulty we have had working(3)out such a difficult problem.(4)(2)You cant imagine _great the difficulty is.whathow第11页，讲稿共30张，创作于星期日You cant imagine how clever a boy he is.how+adj.+a/an+n.+主语+谓语我与众不同呀！我与众不同呀！第12页，讲稿共
7、30张，创作于星期日2.whatever与与however1)_ hungry I am,I never seem to be able to finish off this loaf of bread.A.Whatever B.Whenever C.Wherever D.However2)This college allows students to develop their own interests,to_ extent they wished.A.whoever B.whatever C.however D.whenever D B第13页，讲稿共30张，创作于星期日3.whatev
8、er与与whichever1)All the books I have are here.You may borrow _ you like.A.whatever B.whichever C.whenever D.however2)The poor young man is ready to accept _ help he can get.A.whichever B.however C.whatever D.whenever B C第14页，讲稿共30张，创作于星期日Gifts for you!You can take whichever you like.123456第15页，讲稿共30张
9、，创作于星期日（三）where1.介词介词+which与与where2.where在名词性从句中的抽象意义在名词性从句中的抽象意义第16页，讲稿共30张，创作于星期日1.介词介词+which与与where1)Youd better not leave the medicine _ kids can get it.A.even if B.in which C.where D.so that2)This photo of mine was taken _ stood the famous tower before the 9.11 event.A.which B.in which C.at the
10、 place where D.there3)Can you tell me the office _he works?A.which B.in which C.in where D.thereCC B第17页，讲稿共30张，创作于星期日归纳归纳1:1.只有在只有在定语定语从句中从句中where=介介2.词词+which2.状语从句中状语从句中where=at/in/on/to the place where第18页，讲稿共30张，创作于星期日2.where在名词性从句中的抽象意义在名词性从句中的抽象意义1)-I prefer shutting myself in and listening t
11、o music all day on Sunday.-Thats _ I dont agree.You should have a more active life.A.where B.how C.when D.what2)-Do you think it wise for mothers to do everything for their children?-No,thats _ they are mistaken.A.what B.where C.when D.howAB第19页，讲稿共30张，创作于星期日归纳2：where有时表抽象的含义，不同有时表抽象的含义，不同的情况意义不同。的情
12、况意义不同。1.Thats where we differ.这就是我们这就是我们的分歧所在。的分歧所在。2.Thats where we stand.这就是我们这就是我们的立场。的立场。正确分析句子结构看清句子所缺成分agree,disagree,differ,stand,lie不及物不及物第20页，讲稿共30张，创作于星期日四、四、“模糊地点模糊地点”作先行词的定语从句作先行词的定语从句与同位语从句的区别与同位语从句的区别1)I have reached a point in my life _ I am supposed to make decisions of my own.A.whic
13、h B.where C.how D.why2)Those successful deaf dancers think that dancing is an activity _ sight matters more than hearing.A.when B.whose C.that D.whereBD第21页，讲稿共30张，创作于星期日“模糊地点模糊地点”定语从句与同位语从句定语从句与同位语从句1.表抽象表抽象地点地点的先行词有：的先行词有：point,case,position,situation,condition,state,scene,business,stage等。等。2.只有在只
14、有在内容内容方面需要进一步阐明的一些抽象方面需要进一步阐明的一些抽象名词如：名词如：idea,truth,hope,suggestion,thought,belief,doubt,consensus，fear,news,word,possibility，fact,promise,order 等才可以带同位语从句等才可以带同位语从句。第22页，讲稿共30张，创作于星期日小窍门小窍门1.In the activity sight matters more than hearing.2.The activity is that sight matters more than hearing.X定语从
15、句：定语从句：in the 先行词先行词+从句从句 =in which=where第23页，讲稿共30张，创作于星期日五、五、so/such+as从句与从句与 so/such+that 从句的区别从句的区别1)As a teacher,I seldom give my students so difficult a problem _ they cannot work out.A.that B.if C.in order that D.as2)This is so heavy a box _ no one can lift it up.A.that B.if C.in order that D
16、.asDA第24页，讲稿共30张，创作于星期日归纳：归纳：as 引导引导定语定语从句，作主语，宾从句，作主语，宾语或表语。语或表语。that引导引导结果状语结果状语从句，只起从句，只起连接作用。连接作用。突破点：突破点：看从句是否完整。看从句是否完整。第25页，讲稿共30张，创作于星期日六、六、as与与while在让步状语从句中的运用在让步状语从句中的运用 1)He was unable to make such progress,_.A.as he tried hard B.hard as he tried C.so hard did he try D.as hard he tried2)_
17、 all of them are strong candidates,only one will be chosen for the post.A.Since B.While C.If D.AsDB第26页，讲稿共30张，创作于星期日归纳：归纳：as:表语表语/状语状语/v.+as+主语主语+谓语谓语while：位于句首：位于句首+正常语序正常语序as:我不按常规出牌。while:我始终位居第一。as:你真牛！第27页，讲稿共30张，创作于星期日学以致用（学以致用（Translate）1.让我没有想到的是他取得了这么大的进让我没有想到的是他取得了这么大的进步。步。2.不管事情多么艰难，我们都不
18、应该放弃。不管事情多么艰难，我们都不应该放弃。3.事情发展到了我们必须放弃工作的程度了。事情发展到了我们必须放弃工作的程度了。4.尽管他是个孩子，他却知道很多。尽管他是个孩子，他却知道很多。5.请把它放回它属于的地方。请把它放回它属于的地方。第28页，讲稿共30张，创作于星期日1.What I didnt realize was that he had made such great progress.2.However hard it is,we shouldnt give it up.3.It has reached a point where we have to give up our work.4.Child as he is,he knows a lot.5.Please put it back where it blongs.第29页，讲稿共30张，创作于星期日感谢大家观看第30页，讲稿共30张，创作于星期日