2020届高考英语一轮复习之名词性从句课件.pptx

1、 2020届高考语法复习系列届高考语法复习系列（三）（三）名词性从句主语从句宾语从句表语从句同位语从句I.名词性从句的种类When we will start that her son has become a thief.that we should do it right now.that you were her friend.1、连词区别：that 与 what；that 与 whether；if 与 whether；what 与 how等；2、名词性从句的时态和语序问题；3、名词性从句的语气问题；4、同位语从句与定语从句的比较区别。II.名词性从句考点 A.what does our

2、 village look like B.what our village looks like C.how does our village look like D.how our village looks like A.did I pay how much B.I paid how much C.how much did I pay D.how much I paid 陈述语序III.语序问题一）主语从句1.连词连词that:无词义无词义,不作成分不作成分,不能省略不能省略;whether:是否，不作成分，不能省略。是否，不作成分，不能省略。That he will come and h

3、elp us is certain.Whether we will succeed is still a question.注意:已确定的事由that引导;没决定的事由whether引导.That knowledge comes from practice is known to all.It makes no difference whether our sports meet will be held this week or next week.IV.名词性从句的连接词3.连接副词连接副词when,where,why,how,how long,how often,how soon,how

4、 far,how many/much 等。等。（有词义，作成分，不能省）（有词义，作成分，不能省）2.连接代词连接代词 what(ever),who(ever),whose,which(ever)等。等。（有词义，作成分，不能省）（有词义，作成分，不能省）what作表语whose作定语when作状语how much作宾语 ABBDBThat they will come is certain.Whoever says that is to be punished.Who are going there has been decided.What he said is reasonable.I

5、told him that I would come back soon.注：并列第二个以上的宾语从句,或有插入语时不能省略that.He said(that)he had finished reading this novel and that he would borrow another one.当that 引导的从句作复合宾语的第一个成分时，需用先行词it 作形式宾语，把从句放到句末，that 不能省略。We consider it possible that he is ill.I heard it said that he had gone to Australia.We full

6、y understood what he meant.Go and ask why he was late yesterday.I asked how he was getting on.He asked me whether or not I was I was busy.We will choose whoever is fit.whether与if 可换用，但下列情况只用whether.1.介词后的宾从.2.whetheror not的宾从.if 用法（记住2条即可）1、用于条件状语从句，“如果”。2、用于宾语从句（后无or not）。1.that 引导表语从句时不能省.2.if 不能引

7、导表语从句.3.seem,appear后可接that引导的从句,而look则不可。这三个词后都可用as if/as though 引导从句.seems/appears that seems/appears/looks as if fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubt,hope,law,opinion,plan,suggestionthat our team won the matchthat was very excitingthat someforeigners would

8、 visit our school.that he told us 归纳：名词性从句连接词（共12个）先记住定语从句9个连词 指人：指人：who whom whose 指物：指物：which 指人指物：指人指物：that as 副词：副词：when where why 名词性从句连词：名词性从句连词：定从定从9个个-1个个as+4个个 （what,how,if,whether）=12个个分分3类记忆：类记忆：1、that:无词义无词义,不作成分不作成分,宾语从句可省略。宾语从句可省略。2、whether/if:有词义（是否）有词义（是否）,不作成分不作成分,不能省。不能省。3、连接代词：、连接

9、代词：who,whom,whose,which,what 连接副词：连接副词：when,where,why,how 有词义有词义,作成分作成分,不能省。不能省。V连接词的区分 1.that 与与 what 2.what与与 whatever 3.who 与与 whoever 4.if 与与 whether1.用用that 或或what 填空填空whatwhatthatWhatThatthatwhatWhateverWhatWhoWhoever2.what,whatever,who,whoeverwhoever,whateverwho,what 1).I dont know _ Ill be f

10、ree tomorrow.2).I dont know _ or not Ill be free tomorrow.3).The question is _ this book is worth writing.4).It depends on _ we will have enough money.5)._ they can do it matters little to us.6)._ you are not free tomorrow,Ill go without you.whetherwhetherwhetherWhetherIf 归纳：a.主语从句、表语从句、同位语从句、介词后面的宾

11、语从句只能用_，不能用if；b.后面紧跟 or not 时,用_.c.条件句表“如果”，只用_。whetherwhether3.if,whetherwhether/ifif4.更多例句1)Great changes have taken place in that school.It is no longer_it was 20 years ago,_it was so poorly equipped.A.what;when B.that;which C.what;which D.which;that 2)What the doctors really doubt is _my mother

12、will recover from the serious disease soon.A.when B.if C.whether D.why3)Elephants have their own way to tell the shape of an object and _it is rough or smooth.A.不填不填 B.whether C.how D.what 4)_ leaves the room last ought to turn off the lights.A.Anyone B.The person C.Whoever D.Who5)I was surprised by

13、 her words,which made me recognize _ silly mistakes I had made.A.what B.that C.how D.which 6)Parents are taught to understand _ important education is to their childrens future.A.that B.how C.such D.so VI时态和语气问题1、Scientists think that the continents _ always where they_ today.A.arent;are B.arent;wer

14、e C.werent;are D.werent;were 2、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 gone 3.His suggestion that you _ once more sounds reasonable.A.try B.tries C.must try D.can try4、The teacher demanded that the work _ befor

15、e 4 oclock.A.finished B.be finished C.should finish D.finish5、-What did the doctor say about your mothers illness?-He suggested that she _ an operation at once.A.must haveB.hadC.haveD.had had6、Is it necessary that he _ the examination?A.takes B.has to takeC.must takeD.take7、It is strange that he _ y

16、ou this.A.would tell B.should tell C.had told D.has told 依据“缺什么补什么”原则确定连词。分析句子成分,看从句中缺什么成分,再根据语境和语义,选用恰当的连词。1)缺主语,指人用who,指物则用what;2)缺宾语,指人用whom,指物用what;3)缺状语用when;where;why;how;4)缺定语用what,whose或which;5)如果从句中什么成分都不缺,用that。VII正确选用连接词 I I dont know _will be our English dont know _will be our English te

17、acher next term.teacher next term.I I know know _should be done and what should be done and what shouldnt be done.shouldnt be done.I Im sure m sure _he will come tomorrow.he will come tomorrow._he will go is still unknown.he will go is still unknown.I I dont know dont know _topic topic I I should sh

18、ould choose.choose.who缺主语缺主语,指人用指人用whowhowhat缺主语缺主语,指物用指物用whatwhatthat什么成分都不缺什么成分都不缺,用用thatthatWhere缺地点状语，用缺地点状语，用wherewherewhat/which缺定语缺定语,用用whatwhat或或whichwhich1.Thats _ the Party called on us to do.2.The reason is _ he is unable to operate the machine.3.That is _ they separated.4.Jane is no long

19、er _ she was four years ago.VIII.巩 固 练 习5.The reason _I have to go is_ my mother is ill in bed 6.Air is to us _ water is to fish 7.-Dad,can you give me some advice?-Why not try your luck downtown,Bob?Thats _ the best jobs are.8.-Are you still thinking about yesterdays game?-Oh,thats _ makes me feel

20、excited.whatthatwherewhatwhythatwhatwherewhat9.You are saying that our teachers treat everyone equally,and this is _ I disagree.10.That is_ my grandfather was born and grew up.11.-I drove to Zhuhai for the air show last week.-Is that _you had a few days off?12._ she couldnt understand was _fewer and

21、 fewer students showed interest in her lessons.wherewherewhyWhatwhy13.One advantage of playing the guitar is _it can give you a great deal of pleasure.14._matters most in English learning is enough practice.15.Choosing the right dictionary depends on _ you want to use it for.thatWhatwhat17.You can o

22、nly be sure of _you have at present；you cannot be sure of something _you might get in the future.18.Having checked the doors were closed，and _ all the lights were off，the boy opened the door to his bedroom.19.The traditional view is _we sleep because our brain is“programmed”to make us do so.16.The s

23、easide here draws a lot of tourists every summer.Warm sunshine and soft sands make _ it is.whatwhat(that)thatthat20.-Its thirty years since we last met.-But I still remember the story，believe it or not，_we got lost on a rainy night.21._ team wins on Saturday will go through to the national champions

24、hips.22.Nobody believed his reason for being absent from the class _he had to meet his uncle at the airport.23._ different life is today from _ it used to be ten years ago!24.I was shocked by the news，which made me realize _ terrible problems we would face.thatWhicheverthatHowwhatwhat25.-Do you thin

25、k it a must for me to try to do everything for my children?-No，thats _ you are mistaken；they should do something on their own.26.I was close to being killed the other day.A car passed me at _ I thought was a dangerous speed.27.I am lucky _ the thing I enjoy doing more is _ Ive ended up doing.28.Its

26、required in the regulations _ you should not tell other people the pass word of your e-mail account.29.The Foreign Minister said,“It is our hope _the two sides will work towards peace.”wherewhatthatwhatthatthat30.They lost their way in the forest and _ made matters worse was _ night began to fall.31

27、.They want to know _they can do to help us.32.Can you make sure _ Alice has put the gold ring?33.Someone is ringing,Mary.Go and see _it is.34.Its generally considered unwise to give a child _he or she wants.35.These wild flowers are so special that I would do _ I can to save them.36._kills,sells or

28、eats wild animals or birds,is to blame.whatthatwhatwherewhowhateverwhateverWhoever37.The question is _the film is worth seeing.38.They received orders _ the work be done at once.39.The reason _ he failed in the exam is _he didnt work hard enough.40._ I cant understand is _ she wants to change her mi

29、nd.41._ his dream of going to college will come true is uncertain.42.It is known to us _ where there is pollution,there is harm.whetherthatwhythatWhatwhyWhetherthat43.I have the information _ hell come soon.44.-I saw your neighbor break your window with a ball.-_ he broke it made me nearly mad.45.It remains a question _we can get so much money in such a short time.46.-Can I help you?-Yes,do you know _ the bus comes?47.He made a promise _ anyone set him free he would make him very rich.thatThathow/whetherwhenthat if