表语从句讲解及练习

1、表语从句1.2.定义：用作表语的从句叫做表语从句。 引导表语从句的关联词的种类：从属连词 that 。在从句中不做成分。如：The trouble is that I have lost his address. 麻烦是我把他的地址丢了。The reason was that he was late for school.(2)从属连词 whether,as,as if 。如：looked just as he had looked ten years before. question is whether they will be able to help us. 他们是否能帮我们。注：从属

2、连词if 一般不用来引导表语从句，但All this was over twenty years ago, but it 这都是20多年前的事了，但宛如昨天一样。The key is whether we can solve the problem.词 be, seem, look , sound 等。如：He looked just as he had looked ten years before. It sounds as if someone is knocking at the door.他看起来还与十年前一样。as if却可引导表语从句，如：s as if it was only

3、yesterday.问题是注：能跟表语从句的谓语动词一般为系动他看起来还与十年前一样。在表语从连接代词 who, whom, whose, what, which, whoever, whatever, whichever 句中做主语、 宾语等。 如：The problem is who we can get to replace her. 问题是我们能找到谁去替换她呢。That was what she did this morning on reaching the attic.就是她今晨上了阁楼干的。The problem is who we can get to replace her

4、.我想问的是谁离开了。My question is who left.连接副词 where, when, how, why 。What I wonder is when he left.我想知道他是何时离开的。This is where they once lived.这就是他们曾经住过的地方。That is why he didn't come here.The question is how he did it.(3)连词because可引导表语从句。如：I think it is because you are doing too much.我想这是因为你做得太多。It'

5、s just because he doesn't know her.That's because he didn't understand me.那是因为他没有理解我 .(That's because.强调原因)That's why he got angry with me.那正是他对我生气的原因。(That's why.强调结果)(4)在一些表示“建议、劝说、命令”的名词后面的表语从句中，谓语动词用虚拟语气。should+动词原形表示，should可省略。如：My suggestion is that we (should) start ea

6、rly tomorrow.我的建议是我们明天早就出发。、系动词分类:1、根据系动词后所跟结构，我们可以把英语系动词分为两大类：完全系动词（其后只能跟表语的动词，如 be, seem）和半系动词（其后既可跟表语作系动词用法，也可跟宾语或状 语作实义动词用，如look ）例如：1） He looked sadly at the boy.（"看着"，实义动词用法 ）2） He looks a clever boy .（"看起来"，系动词用法2、根据系动词的意义，我们把英语系动词分为四类：D.双谓语系动词A.五大感官系动词 B.状态系动词 C.动态系动词A 五大

7、感官系动词，描述一种感官性质。由实义感官动词变化而来，都是半系动词。1. look “看起来像是"，后接 adj.、n.、分词、介词短语、不定式等。Thegirl bit her lips and looked thoughtful.这位女孩咬着嘴唇，看上去若有所思。2. smell "闻起来"，后接 adj.3. sound "听起来”，后接耳。4. taste "尝起来”，后接5. Feel“摸起来，给感觉”分词。 The flowers smell sweet. 分词。 The music sounds sweet分词。The apple

8、s taste very good.;“觉得"，后接 adj./.这些花气味真香。这首诗听起来真悦这些苹果很好吃。's sleep.睡上一晚，你会觉得好些。You will feel better after a nightB.状态系动词:1. be, “是"，属完全系动词。I am a student.我是一个学生。2. seem,They seem quite happy.他们，以乎彳艮，快乐。3. appear,“显得，看起来好像”，半系动词。It appeared（to be）a true story.看来这是一个真实的故事。4. keep,“保持的状态”，

9、半系动词，后接 adj或介词短语。You' d better go to bed and keep warm.你最好躺在床上去暖和一下。5. remain,"仍是"，半系动词。I remained silent.我仍然缄默。6. stay “保持（某种状态）"，半系动词，后接 adj.、过去分词。The window stayed open all the night.“证明是"，半系动词，后接 adj.n.The treatment proved to be successful.这种疗法证明是成功的。C动态系动词：都属于半系动词，描述状态变化

10、过程。1. get “变成，变得起来”，后可接形容词、分词、介词短语。The days are getting longer and longer.白天变得越来越长了。2. fall “进入（某种状态），成为"，后常接以下形容词：asleep, lame, silent, ill, sick, flat.The old men, unable to express himself, fell silent.那位老人说不清自己的意思，就不做声了。My father fell ill and died.我的父亲生病死了。3. grow “渐渐变得起来，长得”It ' s grow

11、ing warm.天气渐渐暖和起来了。4. turn “转变成（新的与原来完全不同的色彩或性质），变质（色）”。Maple trees turn red in autumn.枫叶在秋天变红了。It was cloudy this morning, but fortunately it has turned fine. 今天早上是阴天，幸好已经转晴了。5. go, “变成（某种坏的状态）”The telephone has gone dead.电话不通了。The material has gone a funny colour.这料子的颜色变得奇怪了。go 之后常接的 adj. 还有：bad,

12、blind, wild, wrong, sour, hard, hungry, mad, red, with, anger, white, pale, blue, grey.6. become"变成，成为（好坏均可的情况）”I became interested in drawing.我开始对素描感兴趣了。He became angry with me.他对我生气了。They became good friends.他们成了 好朋友。7. come, “变成为（已知的状态），证实为“，后常接形容词或前缀un-的过去分词作表语，表示状态或情况的变化。His wish to become

13、 a pilot has come true.他想当飞行员的愿望实现了。If you look into the matter, everything will come clear.如果你调查一下这事，一切都会清楚。后面常接的形容词还有：apart, dear （昂贵），natural, open, short, right（好了），unstuck （没有粘住），untied （松开）。8. run,"变成"，后接 adj. The price ran high.价格上升了。9. make,“达到某种状态 后接形容词,如 sure, certain, merry, bol

14、d, freeWe must make certain of facts.我们一定要弄清事实。D.双谓语系动词 此类系动词既有系动词的功能，后接表语，又保留原实义动词本身的含 义。例如：The run rose red.太阳升起红艳艳。She stopped and stood quite still.她停下来然后一丝不动地站着。The snow lay thick on the ground.雪厚厚地堆积在地上。He married young.他结婚很早。Lei Feng died young. 雷锋早逝。He continued silent. 他继续沉默不语。注思A.表语从句一定要用陈

15、述语序。B.False:Thequestioniswhencan hearriveatthehotel.Right:Thequestioniswhenhe canarriveatthehotel.B.不可以用if ,而用whether连接表语从句（as if 例外）。引导宾语从句时可以互换 if/whether位于介词后要用 whether位于句首时要用 whether。引导表语从句，主语从句，同位语从句时要用False:The questionisif theRight:The questioniswhetherwhether。enemy is marching towards us. th

16、e enemy is marching towardsus.系动词巩固练习 What you have saidB sounds interestingD. listens interestedA. is sounded interestingC. sound interested The class begins. Please keep.A. silent B . silence C . the silence D . silently Look! Several people in the crowd seemed.A to be fightingB to have foughtC be

17、ing foughtD having fought How the song she sings sounds! I have never a better voice.A beautifully, soundedB beautiful, soundedC sweet, listened toD sweet, heard Her feeling about the marriage rather strange.A is lookedB is seemed C seemsD is appeared The new shirtright.A doesn t feelB isn t felt C

18、isn t feelingD doesn ttouch How happy itfor me to be home again after twenty years abroad!A gives B feelsC is felt D is given John driver since two months ago.A became a B has become a C has turned D has been a He he felt very over the death of the boy.A seemed that, sadB seemed as if, sadlyC looked

19、 as though, sadD looked that, sadness The icethick on the river. A is lain B layC laid D lie（ 其答案分别是：1 5： BAAD，C 610： ABDCB）表语测试1. The question is we will have our sports meet next week.A. that B. if C. when D. whether2. The reason why he failed is he was too careless.A. because B. that C. for D. be

20、cause of3. Go and get your coat. It s you left itA. where B. there C. there where D. where there4. The problem is to take the place of TedA. who can we get B. what we can getC. who we can get D. that we can get5. What I want to know is he likes the gift given by us.A. that B. if C. whether D.不填6. Th

21、e reason isI missed the bus.A. that B. when C. why D. what7. That is we were late last time.A. thatB. whenC. whyD. what8. She looked she were ten years younger.A. that B. like C. as D. as though9. I fell sick!-I think it is you are doing too much.A. why B. when C. what D. because10. The reason why h

22、e hasn t come is .A. because his mother is ill B.because of his mother s being illC. that his mother is illD. for his mother is ill11. He was born here.- That is he likes the place so much.A. that B. what C. why D. howis Lu Xun once lived.A. what B. where C. that D. why13. your father wants to know

23、isgetting on with your studies.A. What; how are youB. That； how you areC. How； that you areD. What； how you are14. The trouble iswe are short of tools.A. what B. that C. how D. why that15. America was was first called “ India ” by Columbus.A. what B. where C. the place D. there where16. China is becoming stronger and stronger. It is no longer.A. what it used to be B. what it was used to beingC. what it used to being D. what it was used to be17. he really means is he disagrees with us.A. What thatB. ThatwhatC.