高三英语一轮复习名词性从句课件.pptx

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1、Grammar Learning-nominal clause(名词性从句)什么是名词性从句？名词可以在句子中做什么成分？主语宾语表语同位语当这个名词变成句子的时候，就成了名词性从句ExamplesI am thinking about my future job.Mr.Smith,our headmaster,is a kind person.Children are a nations future.Her election made us very happy.宾语同位语表语主语ExamplesI am thinking about how I can find an ideal job

2、.Mr.Smith,who is our headmaster,is a kind person.Children are what we call a nations future.That she was chosen made us very happy.宾语从句同位语从句表语从句主语从句名词性从句的结构所有名词性从句都可以由以下这些词引导：thatwhether/if特殊疑特殊疑问词：what,who,why,how,where,when,which,whose,whatever主语从句Her election made us very happy.That she was chose

3、n made us very happy.注意：主语从句的引导词不能省略；当表示“是否”时，且位于句首时，只能用“whether”，不用“if”；It made us very happy that she was chosen.ExamplesWhat he wants to tell us is not clear._谁能赢得这场比赛还不得而知。_Its strange that there are no lights on._你通过考试了，真棒。_不知道他想告诉我们什么。一盏灯也没亮，好奇怪。Who will win the match is still unknown.Its grea

4、t that you passed your exam.表语从句Children are a nations future.Children are what we call a nations future.The fact is that we have lost the game.It looks as if it is going to rain.He did not see the film last night.That is because he had to help his little sister with her homework.That is why I came.

5、表语从句注意：that不可省略；系动词有be,look,hear,go,turn,seem,sound,appear,smell等 表示“是否”时，用“whether”，一般不用“if”表语从句That is why he didnt come to the meeting._问题是谁应该去。_ What I hope is that he can come back soon._我关心的是这台机器能否工作。_那就是他为什么不来会议的原因。The problem is who should go.我希望他能尽早回来。What I care is whether this machine wor

6、ks.同位语从句Mr.Smith,our headmaster,is a kind person.Mr.Smith,who is our headmaster,is a kind person.The news that we won the game is exciting.I have no idea when he will come back home.同位语从句注意：同位语从句说明其前面的名词的具体内容。同位语从句通常由that引导，可用于同位语从句的名词有：advice、demand、doubt、fact、hope、idea、information、message、news、ord

7、er、problem、promise、question、request、suggestion、truth、wish、word等 表达“是否”时，只用“whether”同位语从句This is our reply that we cant accept his gift._你提出的我们应建造新图书馆的建议很好。_I will give you my promise that you can have a present after passing the exam._ 最近谁也没有见过他，这一事实令我们不安。_我们的回复是我们不可以接受他的礼物。Your suggestion that we s

8、hould build a new library is good.我承诺你，你通过考试后可以得到一个礼物。The fact that nobody has seen him recently worries us.名词性从句和定语从句名词性从句和定语从句可以相互互换I wrote down what I saw.I wrote down the things that I saw.Nobody noticed when she had disappeared.Nobody noticed the time when she had gone.引导词what的特殊之处记住这句话：在名词性从句中

9、，当引导词在从句中作主语，宾语，表语成分时，引导词就用whatExamplesI do not know what you want to do.宾语从句中作宾语What love is can be a mystery.主语从句中作表语Its never too late to tell me what bothers you.宾语从句中作主语Exercises1.他问我为这个电脑付了多少钱。_2.月球上有没有生命是个有趣的问题。_3.她工作很努力的事实我们都知道。_4.这房子正是他最需要的东西。_He asked me how much I paid for this computer.W

10、hether there is life on the moon is an interesting question.The fact that she works hard is well known to us all.The house is what he needs.Exercises5.这就是Henry怎样解决问题的。_6.他没来参加这个聚会真是一个遗憾。_7.他不在乎天气是否好。_8.你是从谁那里得到我不会来的想法?_This is how Henry solved the problem.Its a pity that he didnt take part in this party.He doesnt care whether it is a fine day or not.Where did you get the idea that I would not come?