名词性从句考点分析.ppt

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1、名词性从句考点分析名词性从句考点分析1概念概念:在复合句中起名词作用的从句叫名词性从句在复合句中起名词作用的从句叫名词性从句 (Noun Clauses(Noun Clauses）。名词性从句的功能相当于）。名词性从句的功能相当于名词名词,它在复合句中能担任主语、宾语、表语、它在复合句中能担任主语、宾语、表语、同位语等，因此根据它在句中不同的语同位语等，因此根据它在句中不同的语法功能，名词性从句又可分为法功能，名词性从句又可分为主语从句、宾语从主语从句、宾语从句、表语从句和同位语从句。句、表语从句和同位语从句。名词性从句名词性从句2连连接接词词：that,whether,if 在在从从句句中中

2、不不担担任任任任何何成成分分,本本身身也没有词义也没有词义,不不不不可省略可省略(宾语从句除外宾语从句除外)连连 接接 代代 词词：what,whatever,who,whoever,whom,whose,which，whichever.在在句句中中充充当当主主语语，宾宾语语，表表语，定语。语，定语。连接副词：连接副词：when,where,how,why，whenever，wherever，however 在句中做状语在句中做状语连接词连接词:3教学目标 1、语序语序 2、易混连词用法比较易混连词用法比较 3、时态时态 4、语气语气 5、形式作用的形式作用的it 6、插入语插入语 7、与相关

3、句式的比较与相关句式的比较4Tell the type of each Noun Clouse:SC（主主语语从从句句）、OC（宾语从句）、（宾语从句）、PC（表语从句）、（表语从句）、AC（同位语从句）（同位语从句）1.What life will be like in the future is difficult to predict.2.It is certain that things will change.3.They are careful about what they eat and exercise regularly.4.We cannot be sure whethe

4、r our dreams will come true,but we can at least be hopeful that our efforts to improve the world will be successful.5.The discussion topic for today is what schools will be like in the future.6.It looks as if they are very excited at the news.7.The suggestion that students should learn something pra

5、ctical is worth considering.导入 名词性从句的 认识PCSCPCACOCSCOC5找出下列句子中的错误，并总结出规律：找出下列句子中的错误，并总结出规律：1.Can you tell me how many students are there in your class?2.I dont know where has he gone.3.The owner of the shop came to see what the matter was.Can you tell me how many students there are in your class?I d

6、ont know where he has gone.The owner of the shop came to see what was the matter.规律一规律一：名词性从句中须使用名词性从句中须使用陈述语序陈述语序！考点精析 1、语序(order of speech)6考点精析 1、语序 practicepractice 1.I have always been honest and straightforward,and it doesnt matter _ Im talking to.A.who is it B.who it is C.it is who D.it is wh

7、om2.These shoes look very good.I wonder _.A.how much cost they are B.how much do they cost C.how much they cost D.how much are they cost3.Someone is ringing the doorbell.Go and see_.A.who is he B.who he is C.who is it D.who it is B BC CD D7找出下列句子中的错误，并总结出规律找出下列句子中的错误，并总结出规律：1.If we will have a meeti

8、ng hasnt been decided yet.2.It depends on if the weather is suitable for us to do it.3.The question is if he himself will be present at the meeting.4.He asked me if or not I could go with him.Whether we will have a meeting hasnt been decided yet.It depends on whether the weather is.The question is w

9、hether he himself will be present.He asked me whether or not I could go with him.规律二规律二 情况只能用情况只能用whether情况情况：1.主语从句（句首）主语从句（句首）,表语从句表语从句,同位语从句中同位语从句中2.在宾语从句中在宾语从句中 a.跟不定式跟不定式 to do 连用连用 b.whether与与or not直接直接连用连用 c.介词后的宾语从句介词后的宾语从句 d.Discuss之后之后考点精析 2、易混连词用法比较 whether与if81.We havent settled the ques

10、tion of _ it is necessary for him to study abroad.A.if B.where C.whether D.that 2._(他是否出过国)doesnt make much difference.(he,abroad)3._ well go camping tomorrow depends on the weather.A.If B.Whether C.That D.Where考点精析 2、易混连词用法比较 whether与if practicepracticeKey:Whether he has been abroad or notc cb b9找出

11、下列句子中的错误，并总结出规律找出下列句子中的错误，并总结出规律：1.I had no idea what he had changed his mind.2.That we cant get seems better than that we have.3.The police were called in to find out that caused the big fire.4.That you have done might do harm to other people.thatWhat,what whatWhat 规律三：规律三：（1 1）that:无意义，不充当成分，无意义，不

12、充当成分，and/or/but/并列连词引导的多个宾语从句中的并列连词引导的多个宾语从句中的that,第一个可省略，第二个第一个可省略，第二个及以后的均不可省略。及以后的均不可省略。（2 2）what：有意义（有意义（“所所 的，的，的的”），表示特），表示特指概念；充当成分（主、宾、表、定）；不可省略。指概念；充当成分（主、宾、表、定）；不可省略。考点精析 2、易混连词用法比较 (2)what与that10 考点精析 2、易混连词用法比较 (2)what与that 1.By improving reading skills,you can read faster and understand

13、 more of _ you read.A.that B.what C.which D.whether2._ parents say and do has a life-long effect on their children.A.That B.Which C.What D.As3.Some researchers believe that there is no doubt _ a cure for AIDS will be found.A.which B.that C.what D.whether4.-Its thirty years since we last met.-But I s

14、till remember the story,believe it or not,_ we got lost on a rainy night.A.which B.that C.what D.whenBBCB11找出下列句子中的错误，并总结出规律找出下列句子中的错误，并总结出规律：1.Whoever will speak at the meeting has not been decided yet.2.Who breaks the law shall be punished.3.Go and find out whatever the child wants.4.He will give

15、his daughter what she wants.Who Whoever whatwhatever 规律四：规律四：（1 1）what 类词类词(who/which/whom/when/where/how):有有疑问疑问意义，表示意义，表示特指特指概念概念,充当成分。充当成分。（2 2）whatever类词类词(whoever/whichever/whomever/whenever/wherever):有意义，有意义，“凡是凡是 的，无论的，无论的，所有的，所有的的”），），无无疑问意义，疑问意义，表示表示泛指泛指概念；充当成分。相当于概念；充当成分。相当于anyone who,anyt

16、hing that,any one that/who,any time when,any place where.考点精析 2、易混连词用法比较 (3)what类词与whatever类词121._ makes this shop different is that it offers more personal services.A.What B.Who C.Whatever D.Whoever2.-Could you do me a favour?-It depends on _ it is.A.which B.whichever C.what D.whatever3.These wild

17、flowers are so special that I would do _ I can to save them.A.whatever B.that C.which D.whichever 4.Eat _ cake you like and leave the others for _ comes in late.A.any;who B.every;whoever C.whichever;whoever D.either;whoever考点精析 2、易混连词用法比较 (3)what类词与whatever类词 practiceccAA13判断下列句子是否错误，并总结出规律判断下列句子是否错

18、误，并总结出规律：1.Whatever is worth doing is worth doing well.2.Whoever you are,you must observe the law.3.No matter what you do,you must do it well.4.No matter who leaves the room last ought to turn off the lights.规律五：规律五：（1 1）no matter what 类词类词(who/which/whom/when/where/how):只能引导让步状语从句，不能引导名词性从句与只能引导让步状

19、语从句，不能引导名词性从句与whatever类词互换。类词互换。（2 2）whatever类词类词(whoever/whichever/whomever/whenever/wherever)(除除however外外):既可以引导名词性从句，又可引导让步状语从句。既可以引导名词性从句，又可引导让步状语从句。引导让步状语从句时，能与引导让步状语从句时，能与no matter what类词互换。类词互换。（3）however只能引导让步状语从句。只能引导让步状语从句。Whatever whoever 考点精析 2、易混连词用法比较(4)no matter what类词与whatever类词14 考点

20、精析 2、易混连词用法比较(4)no matter what类词与whatever类词 1.Could I speak to _ is in charge of International Sales,please?A.anyone B.someone C.whoever D.no matter who2._ team wins on Saturday will go through to the national championships.A.No matter what B.No matter which C.Whatever D.Whichever3.The old tower mus

21、t be saved,_ it cost.A.however B.whatever C.whichever D.wherever 4.He tried his best to solve the problem,_ difficult it was.A.however B.no matter C.whatever D.althoughc cd db ba a15判断下列句子是否错误，并总结出规律判断下列句子是否错误，并总结出规律：1.I have known when he will go abroad for his further study.2.I know that he is pla

22、ying computer games in his room.3.We will tell you tomorrow what they were doing at 8:00 yesterday.规律六：规律六：若若主句是现在或将来时主句是现在或将来时,从句的时态根据实际，从句的时态根据实际，用所需要的时态用所需要的时态(各种时态形式各种时态形式)，不受主句时态的限制。，不受主句时态的限制。考点精析 3、时态 (1)主句是现在或将来时16判断下列句子是否错误，并总结出规律判断下列句子是否错误，并总结出规律：1.He said that he had done his homework bef

23、ore watching TV.2.Man knew 900 years ago that the earth goes around the sun.3.We told you what they would do at 8:00 tomorrow.规律七：规律七：（1）若若主句是过去时主句是过去时,名词性名词性从句的时态根据实际，从句的时态根据实际，用过去的某种时态形式，受主句时态的限制。用过去的某种时态形式，受主句时态的限制。（2 2）若若主句是过去时主句是过去时,名词性名词性从句若是真理或客观事实，从句若是真理或客观事实，则从句时态仍用一般现在时态。则从句时态仍用一般现在时态。考点精析

24、 3、时态 (2)主句是过去时17判断下列句子是否错误，并总结出规律判断下列句子是否错误，并总结出规律：1.He wishes that he could fly in the sky just like a free bird.2.It is the first/second time that he has been to Chain.3.It is(high)time that we had our class now.4.It is/has been 10 years since he left his home.规律八：规律八：（1）若若主句动词是主句动词是wish,wish,名词性

25、名词性从句的从句的时态必须用过去的某一种时态，时态必须用过去的某一种时态，不用现在的某种时态形式，也不用不用现在的某种时态形式，也不用一般将来时。一般将来时。（2 2）若若主句为主句为It is(high)time that时，时，从句从句 用一般过去时，或用用一般过去时，或用 “should+动词原形动词原形”。（3）若）若主句为主句为It is/has been 10 years since,则从句用一般过去时态。则从句用一般过去时态。（4）若若主句为主句为It is the first/second time that,则从句用现在完成时态。则从句用现在完成时态。考点精析 3、时态 (3

26、)主句是特殊句式18 考点精析 3、时态1.As soon as he comes back,Ill tell him when _ and see him.A.you will come B.will you come C.you come D.do you come2.-Hurry up!Alice and Sue are waiting for you at the school gate.-Oh!I thought they _ without me.A.went B.are going C.have gone D.had gone3.When you get the paper ba

27、ck,pay attention to what _.A.have marked B.have been marked C.had marked D.had been marked 4.If Newton lived today,he would be surprised by what _ in science and technology.A.had discovered B.had been discovered C.has discovered D.has been discovered d dd db ba apracticepractice19找出下列句子中的错误，并总结出规律：找

28、出下列句子中的错误，并总结出规律：1.We suggested that we would go to the cinema.2.My suggestion is that we must do our homework first.3.His suggestion that we went there on foot is acceptable.We suggested that we(should)go to the cinema.My suggestion is that we(should)do our homework first.His suggestion that we(sho

29、uld)go there on foot规律九：规律九：注意虚拟语气的使用！注意虚拟语气的使用！(主、宾、表、同主、宾、表、同)考点精析 4、语气(mood)20虚拟语气用虚拟语气用shouldshould的情况的情况1.动词：动词：一个坚持(insist);两个命令(order,command);三项要求(demand,require,request);四条建议(suggest,propose,advise,recommend)后接that宾语从句中，it+be +v.ed+that 的主语从句中2.以上动词的名词名词(insistence,order,command,demand,requ

30、irement,request,suggestion,proposal,advice,recommendation)所接的同位语从句及表语从句中妙法巧计妙法巧计:“I drop cars”:“I drop cars”3.在“It is+adj.(important,natural,necessary,strange,urgent,essential)+that 主语从句”中4.在“It is(about/high)time+that 主语从句”中 211-Dont you think it is necessary that he _ to Miami but to New York?-I a

31、gree,but the problem is _ he has refused to.A.will not be sent;that B.not be sent;that C.should not be sent;what D.should not send;what2.Janes pale face suggested that she _ ill,and her parents suggested that she _ a medical examination.A.be;should have B.was;have C.should be;had D.was;has考点精析 4、语气(

32、mood)practice BB22找出下列句子中的错误，并总结出规律：找出下列句子中的错误，并总结出规律：1.I think that worthwhile that we spent so much money on these books.2.That is hard to decide when and where we will held our sports meeting.3.Everybody considers it impossible which he wants to finish the job in such a short time.4.It doesnt mat

33、ter that you will come or not.ititthatwhether规律十：规律十：主语从句和宾语从句主语从句和宾语从句在适当的情况在适当的情况 下下可以借助可以借助“it”it”而后置。而后置。考点精析考点精析 5 5 、形式作用的形式作用的it-it-代替主语或宾语从句代替主语或宾语从句 23借助借助 “it it”后置后置的的“适当情况适当情况”1 It is necessary/important/clear/certain/that/wh-;2.It seems/happens/appears/makes no difference/doesnt matter

34、that/wh-3、It is said/reported/announced/suggested/ordered/expected/decided/that/wh-;4、It is no wonder/an honor/a pleasure/a pity/no surprise that/wh-;宾语从句在以下句型中:1、主语+vt.（find/feel/think/consider/make/believe/）+it+宾补+that/wh-;2、主语+vt.（love/like/hate/dislike/appreciate/）+it+if/when ;241.He didnt make

35、_ clear when and where the meeting would be held.A.this B.that C.it D.these 2.Our club is open to adults only._ your children have entered without permission.A.There seems that B.It seems to be C.There seems to be D.It seems that 3.I like _ in the autumn when the weather is clear and bright.A.this B

36、.that C.it D.one考点精析考点精析 5 5 、形式作用的、形式作用的it-it-代替主语或宾语从句代替主语或宾语从句 practicepractice CDC25分析下列句子中的分析下列句子中的插入语插入语及及分割现象分割现象，并总结出规，并总结出规律：律：1.-What did your parents think about your decision?-They always let me do _ I think I should.A.when B.that C.how D.what 2.(05福建福建)Mum is coming.What present _ for y

37、our birthday?A.you expect she has got B.you expect has she got C.do you expect she has got D.do you expect has she got考点精析考点精析 6 6、插入语插入语及及分割现象分割现象Dc26规律十一：规律十一：（1 1）在陈述句中（含分割现象）在陈述句中（含分割现象）:暂时忽略插入语，暂时忽略插入语，不受其干扰；或还原为正常语序。不受其干扰；或还原为正常语序。（2 2）在疑问句中）在疑问句中:正常语序是：正常语序是：“特殊疑问词开头特殊疑问词开头 +插入语插入语 (do you th

38、ink/believe/guess/suppose/(do you think/believe/guess/suppose/say/suggest/are you sure)+say/suggest/are you sure)+陈述语序？陈述语序？”考点精析考点精析 6 6、插入语插入语及及分割现象分割现象1.Danby left word with my secretary _ he would call again in the afternoon.A.who B.that C.as D.which2.his reason Nobody believe for being absent f

39、rom class _ he had to met his uncle at the airport.A.why B.that C.where D.because3.Please remind me _ he said he was going.I may be in time to see him off.A.where B.when C.how D.whatb bb bb b27规律十二：规律十二：去掉去掉it is/was that it is/was that 后，下余内容所构成的后，下余内容所构成的句句子成分完整子成分完整 时，该结构即时，该结构即为强调句型为强调句型。考点精析考点精

40、析 7 7 、与相关句式的比较(1)与强调句型it is/wasthat比较分析下列句子中的分析下列句子中的强调句型，并总结出规律：，并总结出规律：1.It is imagination _ makes the world colorful,full of vigor and vitality.A.where B.what C.that D.when 2.It is not who is right but what is right _ is of importance.A.which B.it C.that D.this3.It was after he got what he had d

41、esired _ he realized it was not so important.A.that B.when C.since D.as4.It is what you do rather than what you say _ matters.A.that B.what C.which D.this5.It wasnt until nearly a month later _ I received the managers reply.A.since B.when C.as D.thatc cc cD DAA（活力和生气活力和生气）28考点精析考点精析 7 7 、与相关句式的比较(2)

42、与定语从句 分析下列句子中的分析下列句子中的从句，并总结出规律：，并总结出规律：1.Doris success lies in the fact _ she is cooperative and eager to learn from other.A.which B.that C.when D.why2.A story goes _ Elizabeth of English liked nothing more than being surrounded by clever and qualified noblemen at court.A.when B.where C.what D.that

43、3.After graduation she reached a point in her career _ she needed to decide what to do.A.that B.what C.which D.where4.The village has developed a lot _ we learned farming two years ago.A.when B.which C.that D.where5.Great changes have taken place in that school.It is no longer _ it was years ago,_ i

44、t was so poorly equipped.A.what;when B.that;which C.what;which D.which;thatB BdD DDA29。规律十三：规律十三：(1)(1)名词性从句名词性从句:a.a.只有同位语从句只有同位语从句前有前有“先行词先行词”；b.b.该先该先“行词行词”多为多为抽象意义抽象意义的名词；的名词；c.连词和从句所表达的意义是先行词的连词和从句所表达的意义是先行词的具体内容具体内容。(2)(2)定语从句定语从句:a.a.前前必须有必须有先行词；先行词；b.b.该先行词可为该先行词可为抽象意义或具体意义抽象意义或具体意义的名词；的名词；c

45、.从句所表达的意义是从句所表达的意义是对先行词的内容的对先行词的内容的 限制和修饰限制和修饰。30。规律十三：规律十三：(3)(3)不同的引导词不同的引导词:asas不用在名词从句中不用在名词从句中;when,wherewhen,where在名词性从句中不能与在名词性从句中不能与in/on/at in/on/at which which 互换互换;whether,if,what,howwhether,if,what,how不用在定语从句中。不用在定语从句中。(4)(4)名词从句与定语从句的一些对应关系名词从句与定语从句的一些对应关系:what=all that;whoever=anyone w

46、ho;whomever=anyone whom;whatever=anything that;whichever=any of that。31考点精析考点精析 7 7 、与相关句式的比较(3)与 状语从句 分析下列句子中的分析下列句子中的从句，并总结出规律：，并总结出规律：1.It is almost five years _ we saw each other last time.A.before B.since C.after D.when 2.You can eat food free in my restaurant _ you like.A.whenever B.wherever C

47、.whatever D.however3.Dont leave the sharp knife _ our little Jane can get it.A.in which B.to which C.that D.where4.See the flags on top of the building?That was _ we did this morning.A.when B.which C.where D.what 5.Could you speak to _ is in charge of International Sales,please?A.anyone B.someone C.

48、whoever D.no matter whoB BcD DDA32。规律十四规律十四：(3)3)不同的引导词不同的引导词:as,while,since,as if,even if,though,once,unless不用于不用于名词从句中名词从句中;what,who,whom,whose,whichwhat,who,whom,whose,which不用在状语从句中。不用在状语从句中。(4)(4)状语从句的特殊时态：状语从句的特殊时态：主句将来时态，表主句将来时态，表时间、条件、让步时间、条件、让步的状语从句必须用的状语从句必须用 一般现在时。一般现在时。“It is+It is+时间段时间段

49、 +since+since 从句从句”中，中，sincesince从句必须用从句必须用 一般过去时。一般过去时。（注意：若（注意：若isis改为改为waswas，则，则sincesince从句中用过去完成时）从句中用过去完成时）1.误：误：I dont know if he comes back this month.正：正：I dont know if he will come back this month.（宾语从句）（宾语从句）2.误：误：It is 5 years since he has joined the party.正：正：It is 5 years since he joi

50、ned the party.34 强化训练强化训练 1.I just wonder _ that makes him so excited.A.why it does B.what does he C.how is it D.what it is2.It will be two months _ Jane leaves school.She is going to be a doctor.A.that B.before C.since D.when3.Word came _ the PLA man approached the child slowly and helped him to sa

51、fety.A.when B.that C.since D.where4.The child is always lying,so none of us will believe _ he says.A.whatever B.no matter what C.how D.whichever5.The question_ he asked was _ the electrical equipment should be stored.A.what;that B.which;if C.;where D.when;because6.Do _ you think is right _ difficulties you may have.A.what;however B.that;however hard C.which;no matter what D.what;whatever B BBCADD35Thank you!36