Unit 2 Bridging Cultures Discover useful structures (ppt课件)-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、名词性从句复习名词性从句复习Noun clauses Michael Jackson,a famous singer,is also good dancer,and he likes pop music verymuch.这些名词在句子中充当什么成分？主语同位语表语宾语名词在一个句子中名词在一个句子中作主语，宾语，作主语，宾语，表语，同位语表语，同位语基础回顾一：什么是名词性从句？在句子中起名词作用的句子叫做名词性从句。名词从句的功能相当于名词词组，它在复合句中能担任主语，宾语，表语，同位语。因此，根据它在句中不同的语法功能，名词性从句又分为：宾语从句(object clause)主语从句(s

2、ubject clause)表语从句(predicative clause)同位语从句(appositive clause)That I have a lovely sister is my biggest pride.My biggest pride is that I have a lovely sister.-主语从句主语从句-表语从句表语从句 No one knows what happened to Malaysian flight 370.The news that they have divorced is true.-宾语从句宾语从句-同位语从句同位语从句conclusion

3、_从句作从句作_成分；位置多为成分；位置多为_,_,或由或由_作形式主语；作形式主语；_ _从句作从句作_成分；位置多成分；位置多_,_,或由或由_作形式主语；作形式主语；_ _从句作从句作_ _ 成分；成分；位置为位置为_；_ _从句作从句作_成分；位置多为成分；位置多为 _,_,用于说明名词的内容。用于说明名词的内容。主语主语宾语宾语同位语同位语表语表语主语主语句首句首itit宾语宾语动词、介词后动词、介词后itit表语表语系动词后系动词后同位语同位语名词后名词后I have no idea where he comes from.谓语动词/介词 名 词When we shall hold

4、 the meeting depends on whether John can return tomorrow.系动词The problem is when John will come back.指出名词性从句的类型及引导词在从 句中作用。1、The trouble that he has lost their address troubles him a lot.2、Whether the meeting will be put off remains unknown to us.3、My suggestion is that we（should）start early tomorrow

5、.同位语从句，that在句中不作任何成分主语从句，引导词whether,意为“是否”但不充当任何成分表语从句，that句中不作任何成分4、What can be done has been done.5、This is where the Red Army lived.6、I doubt whether/if he will succeed.主语从句，what有含义，也充当句子成分，在从句中作主语表语从句，where有含义在从句中作地点状语宾语从句,引导词whether/if在句中意为是否，但不充当任何成分从属连词连接代词连接副词that（无词义）（无词义）,whether,if（是否）（是否

6、）as if/as though(好像)what,who,whom,whose,which,whoever,whatever,whicheverwhen,where,how,whyConjunctions of Noun Clauses(引导名词引导名词性从句的关联词性从句的关联词):基础回顾基础回顾即时演练即时演练1用适当的连接词填空用适当的连接词填空(1)_ she was chosen made us very happy.(2)_ we will go for an outing tomorrow remains unknown.(3)_ she became a famous phy

7、sicist made her parents very happy.(4)_ we go there by train or by air makes no difference.即时演练即时演练2用适当的连接词填空用适当的连接词填空(1)_ moved me most deeply was the help he offered to me(2)_ part of the country he will visit hasnt been decided.(3)_ he said should not be taken lightly.(4)_wants to take part in th

8、e spring outing should sign up and pay the fees.即时演练即时演练4用适当的连接词填空用适当的连接词填空(1)Its known _ knowledge is treasure and practice is the key to success.(2)It remains to be seen _ they can talk him over.(3)Its reported _ three people were killed in the accident and five were badly hurt.即时演练即时演练10用适当的连接词填空

9、用适当的连接词填空(1)The problem is _ they will make their livings.(2)I think her presence in the photo is _ makes the image interesting.(3)My chief worry is _ he doesnt have experience.即时演练即时演练11用适当的连接词填空用适当的连接词填空(1)Thats _ I think the trip along the Yangtze River will be a better choice.(2)Welcome to this

10、house and this was _ Luxun once lived.(3)The reason why he left the company was _ he had been offered a betterpaid job.在主从复合句中充当宾语的从句叫宾语从句。它可以作谓语动词的宾语，也可以作非谓语动词、某些介词或形容词等的宾语。He wanted to know what he could do to get away with his teachers punishment.他想知道他能做些什么来逃避老师的惩罚。即时演练即时演练5用适当的连接词填空用适当的连接词填空(1)P

11、arents are taught to understand _ important education is to their childrens future.(2)The road is covered with snow.I cant understand _ they insist on going by motorbike.(3)A new neighborhood is being built in _ used to be a waste factory.(4)You may give the ticket to _ you think need it.(5)Were wor

12、ried about _ he is safe or not.that引导宾语从句时，引导宾语从句时，that在句中不充当任何成在句中不充当任何成分，在口语或非正式的文体中常被省去。分，在口语或非正式的文体中常被省去。Im glad to learn(that)you will come to China.宾语从句中两种情况中的连接词that不能省略：(1)引导的第二个宾语从句前的that不能省略；(2)在“动词形式宾语it宾语补足语that”引导的宾语从句中that不能省略。即时演练即时演练6用适当的连接词填空用适当的连接词填空(1)He said he would give up the

13、chance and _ he would try hard to look for another one.(2)I think it necessary _ you go out for a walk or do some outdoor exercise before exams.即时演练即时演练7完成句子完成句子(1)我想知道这周六晚上你是否有空来我家吃饭。I wonder _to have dinner at my home this Saturday evening.(2)我们班讨论了学生使用网络语言是否是好的。Our class held a discussion on _ _t

14、o use Web Language.相当于特殊疑问句，连接词都在从句相当于特殊疑问句，连接词都在从句中充当一定的成分。中充当一定的成分。eg:I dont know what I should do next.我不知道下一步应该做什么。即时演练即时演练8(1)(2018全国卷)Many people tend to talk about traditions without knowing _ they really are.(2)They do not know _he has lost his notebook.eg:The doctor suggested that I stay in

15、 bed for three days.医生建议我卧床三天。即时演练即时演练9完成句子完成句子(1)我建议你应该保持学习和娱乐的平衡。I suggest that you _ between your study and entertainment.(2)他要求我尽力考入一所好大学。He demanded that I _ _ to enter a good university.fact、hope、thought、suggestion、idea、news、problem、possibility、truth、decision、evidence、opinion、feeling、belief、me

16、ssage、doubt、warning、question、request等，同位语等，同位语从句对前面的名词起从句对前面的名词起的作用。的作用。即时演练即时演练12用适当的连接词填空用适当的连接词填空(1)(2018天津卷)The possibility _ there is life on other planets in the universe has always inspired scientists to explore the outer space.(2)(天津卷)The manager put forward a suggestion _ we should have an

17、assistant.There is too much work to do.(3)He hasnt made the decision _ he will go there.(4)We are discussing the problem _ the sports meeting will be held on time.即时演练即时演练13用适当的连接词填空用适当的连接词填空(1)He had no idea _ was likely to happen next.(2)The problem _ we can collect so much money is difficult to s

18、olve.(3)I dont know when to meet her because I have no idea _ she will be back.同位语从句解释或说明前面的名词所表示的具体内容，用连接词引导，不可省略。定语从句是对名词进行修饰和限定，用关系词引导，在句子中充当一定的句子成分，关系词作宾语时可以省略。同位语从句说明的名词大都是抽象名词，而定语从句所修饰的词没有限制。The news that you heard is true.你听到的消息是真的。that 引导定语从句并在从句中作hear的宾语 The news that she will go abroad is

19、true.她将出国这个消息是真的。(that引导同位语从句，不作成分，无词义)即时演练即时演练14(1)The fact that the Chinese people invented the compass is known to all._(2)The fact that we talked about is very important._(3)I have no idea when they will come._(4)Ill never forget the days when I lived there._ 名词suggestion、order、demand、command、re

20、quest 等后的同位语从句要用虚拟语气，即从句谓语用“(should)do”的形式。The suggestion that everyone(should)protect the environment is necessary.每个人都应保护环境的建议是有必要的。即时演练即时演练15完成句子完成句子(1)所有士兵立刻动身出发的命令是由将军下所有士兵立刻动身出发的命令是由将军下达的达的。The order that all the soldiers _ at once was given by the general.(2)有一项建议是布朗应该离队。有一项建议是布朗应该离队。There wa

21、s a suggestion that Brown _ 用适当的连接词填空1、Its good to know _the dogs will be well cared for while Im away.2、_ Tom will join us wont make too much difference.3、It doesnt matter _ will take over the company,as no one can save it from the financial crisis.thatWhetherwho4、_ made his father angry was that h

22、e lied rather than made mistakes.5、She made it clear to me _she wished to make a new life for herself.6、It is suggested _ everyone should wear a mask if he goes out.7、The problem is _ we can improve our reading skill in such a short time.Whatthatthat how 8、It is obvious _ students should study hard

23、to realize their dreams.9、The story goes _ he failed in the math examination again.10、We havent settled the question _ it is necessary for him to study abroad.thatthat whether 1.The suggestion that he should not go there is of great value.2.The suggestion that he made is of great value.3.The fact that he won the first place cant be denied.4.The fact that he mentioned excited me.同位语从句同位语从句同位语从句同位语从句定语从句定语从句定语从句定语从句