2022届高考英语二轮复习:表语从句学案(含答案)

文档属性

名称 2022届高考英语二轮复习:表语从句学案(含答案)
格式 docx
文件大小 21.2KB
资源类型 教案
版本资源 通用版
科目 英语
更新时间 2022-03-31 21:44:13

图片预览

文档简介

表语从句 (Predicative Clauses)
在复合句中作主句表语的从句叫表语从句。一般放在连系动词如be, seem, look等之后,引导表语从句的词有连词:that, whether;连接代词:who, whom, whose, what, which等;连接副词:when, where, how, why等。
1. 连词that, whether引导的表语从句
that, whether在表语从句中不作成分,只起连接作用。that一般无意义, 但不能省略; whether意为“是否”。
The fact is that the boy is lying. 事实是那个男孩在撒谎。
The trouble is that we are short of money. 问题在于我们缺钱。
The reason is that we can’t get there on time. 原因是因为我们不能按时到达那儿。
The first question is whether it is true or not. 首要的问题是这是否是真的。
The question is whether it is worth doing. 问题是这是否值得做。
典题赏析:
1) The fact is __________ we have lost the game. 事实是我们已经输了这场比赛。
2) The question is __________ the film is worth seeing. 问题是这部电影是否值得看。
2. 连接代词和连接副词引导的表语从句
表语从句可由连接代词who, whom, whose, what, which等和连接副词when, where, how, why等来引导。
The question is who should be to blame. 问题是谁该受责备。
The problem is whom they are looking for. 问题是他们在找谁。
China is not what it used to be. 中国不再是过去的中国了。
This is how she did it. 这就是她怎样做的。
That is where he was born. 那就是他出生的地方。
That is why he was late. 那就是他迟到的原因。
典题赏析:
1) That’s just __________ I want. 这正是我想要的。
2) This is __________ our problem lies. 这就是我们的问题所在。
3) That is __________ he didn’t come to the meeting. 那就是他为什么不到会的原因。
4) The problem is __________ we can find him. 问题是我们如何能找到他。
5) The problem is __________ we can get to replace her. 问题是我们能找到谁去替换她呢。
3. 其他连词引导的表语从句
because, as, as if, as though等也可以引导表语从句。as, as if, as though引导的表语从句通常跟在seem, appear, look, taste, sound, feel等动词之后。
I think it is because you are too serious. 我想这是因为你太认真的缘故。
You look just as you looked ten years ago. 你看上去和十年前完全一样。
I feel as if/though the house is shaking. 我感到房子好像在晃动。
It looks as if/though it is going to rain. 天看起来好像要下雨了。
It sounds as if/though someone is knocking at the door. 听上去好像有人在敲门。
典题赏析:
1) It looks __________ it is going to snow. 看上去天要下雪了。
2) It is __________ I love you too much. 那是因为我太爱你了。
4. 使用表语从句的注意事项:
①当主语为表示“建议、命令、要求”等名词时,其表语从句中的谓语动词应用虚拟语气,即should+动词原形,should可以省略。常见的名词有:advice, suggestion, proposal, order, demand等。
My suggestion/advice is that we (should) go there at once.
我的建议是我们应该马上去那儿。
Her demand is that we (should) help her. 她的要求是我们应该帮助她。
②as if/though引导表语从句,表示与事实相符时,用陈述语气;表示与事实不相符时,用虚拟语气。
It looks as if it is going to rain.
天看起来要下雨了。(表示与事实相符时,用陈述语气。)
It looks as if it were going to rain.
天看起来要下雨了。(表示与事实不相符时,用虚拟语气。)
③ reason作主语时,其表语从句需用that引导,而不用because,这时that意为“因为”。但reason的定语从句常由why引起,即结构“The reason (why...) is that...”意为“(……的)原因是因为……”。
The reason is that we can’t get there on time. 原因是因为我们不能按时到达那儿。
The reason for the car accident is that the driver was drunk.
这次交通事故的原因是因为司机酗酒。
The reason why he was late was that he was ill. 他迟到的原因是因为他病了。
④表语从句的特殊句式:
This/That/It is because... 这/那是因为……。
This/That/It is why... 这/那是……的原因。
典题赏析:
1) My proposal is that we ___________ (start) early tomorrow.
2) The order the professor gave was that the test ___________ (finish) before 7:30.
3) Though it is winter now, but it seems as if it ___________ (be) spring.
4) The reason __________ he was absent was __________ he was ill.
5) I have got severe diarrhoea. That’s ____________ I ate bad food.
6) I ate bad food. That’s _____________ I have got severe diarrhoea.
表语从句专练:
1) This is __________________________(她出生的地方).
2) His request is _______________________________(我们应努力工作).
3) The question is _________________________________(这部电影是否很值得一看).
4) The reason __________ he has made such great progress is __________ he has never wasted his time.
5) My suggestion is ____________ we should turn the land into rice fields.
6) His proposal is that the dam ___________________ (build) at the foot of the mountain.
7)—Look! It looks as if it ____________ going to rain. We must hurry.
—OK.
8) Peter showed me that what matters is ____________ you convey your own passion.
9) I didn’t phone her, and that’s ______________ she got angry with me.
10) I read about it in some book or another, but what I don’t know is ____________ book it is.
(
1. where she was born 2. that we should work hard 3. whether the film is well worth seeing 4. why, that 5. that 6. (should) be built 7. is 8. how 9. why 10. which
)