名词性从句难点讲解.ppt

1、名词性从句考点分析名词性从句考点分析教学目标 1、语序语序(order of speech)2、易混连词用法比较易混连词用法比较(comparison of easily-confusing conj.)3、时态时态(tense)4、语气语气(mood)5、形式作用的形式作用的it 6、插入语插入语(parenthetical statement)7、与相关句式的比较与相关句式的比较(comparison of related sentence patterns)Tell 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

2、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 whether our dreams will come true,but we can at least be hopeful that our efforts to impro

3、ve 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 practical is worth considering.导入 名词性从句的认识PCSCPCACOCSCOC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

4、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.there are he has 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)考点精析 1、语序 practicepractice 1.I have always been honest

5、and straightforward,and it doesnt matter _ Im talking to.A.who is it B.who it is C.it is who D.it is whom2.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.w

6、ho he is C.who is it D.who it is B BC CD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 meeting 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 I could go with him or not.Whether

7、whether whether whether 规律二规律二：5种情况只能用种情况只能用whether：（1 1）位于句子开头；位于句子开头；（2 2）前面有介词；（）前面有介词；（3 3）引导表语从句；）引导表语从句；（4 4）与）与or notor not连用连用(书书)；（5 5）引导同位语从句）引导同位语从句考点精析 2、易混连词用法比较 whether与if1.We havent settled the question of _ it is necessary for him to study abroad.A.if B.where C.whether D.that 2._(他是否

8、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 b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 had no idea what he had changed his mind.2.That we

9、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

10、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that 考点精析 2、易混连词用法比较(2)what与that practicepractice1.(07上海春招上海春招)By improving reading skills,you can read faster and understand more of _ you read.A.that B.what C.which D.whether2.(07陕西陕西)_

11、parents say and do has a life-long effect on their children.A.That B.Which C.What D.As3.(05广东广东)Some researchers believe that there is no doubt _ a cure for AIDS will be found.A.which B.that C.what D.whether4.(06四川四川)-Its thirty years since we last met.-But I still remember the story,believe it or n

12、ot,_ we got lost on a rainy night.A.which B.that C.what D.whenBBCB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 his daughter what she wants.Who Whoever w

13、hatwhatever 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,anything that,any one that/who,any time when,

14、any place where.考点精析 2、易混连词用法比较 (3)what类词与whatever类词1._ 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 flowers are so special I would do _ I can t

15、o 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 practiceccAA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.Whatever is worth doing is worth doing

16、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):只能只能引导让步状语从句引导让步状语从句，不能不能引导名词性从句与引导名词性从句与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):既可以既可以引导名词性从句，引导名词性从句，又可又可引导让步状语从句引导让步状语从句。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只能只能引导让步状语从句。引导让步状语从句。Whatever whoever 考点