初中英语重点语法——主语从句(3)
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我们应该制定一项计划来应付目前严峻的形势,这一点非常重要.
That a new teacher will come to teach us geography is true.
一位新老师将来教我们地理,这是真的.
[巩固练习]
4. _______ what they told me really true?
A. Has B. Is C. Does D. Have
5. It matters little _______ a man dies, but _______ matters much is _______ he lives.
A. how; what; how B. how; it; how C. why; it; why D. that; what; that
6. _______ she couldn t understand was _______ fewer and fewer students showed interest in her lessons.
A. What; why B. That; what C. What; because D. Why; that
7. It is pretty well understood _______ controls the flow of carbon dioxide in and out the atmosphere today.
A. that B. when C. what D. how
8. _______ fashion differs from country to country may reflect the cultural differences from one aspect.
A. What B. That C. This D. Which
9. -What made her parents so angry?
- _______ she had failed in the examination.
A. As B. Because C. Since D. That
2)引导词if和whether
if和whether引导动词后的宾语从句时一般可通用,但介词后的宾语从句、主语从句(放在句首时)、表语从句常由whether引导.
例如:
Whether she will go home or not is unknown.
她是否回家还不得而知.
Whether we shall raise ducks or geese remains to be decided.
我们是养鸭还是养鹅仍没决定.
=It remains to be decided whether/if we shall raise ducks or geese.
[巩固练习]
10. _______ we ll go camping tomorrow depends on the weather.
A. If B. Whether C. That D. Where
3)其它引导词
连接代词who, which, whom, whose有各自的意义,起连接作用,并在从句中充当语、宾语、表语、定语等;连接副词when,where, why, how等有各自的意义,起连接作用,并在从句中充当状语.
[巩固练习]
11. -Do you remember _______ he came?
-Yes, I do. He came by car.
A. how B. when C. that D. if
12. It was a matter of _______ would take the position.
A. who B. whose C. whom D. whomever
13. -I drove to Zhuhai for the air show last week.
-Is that _______ you had a few days off?
A. why B. when C. what D. where
14. I read about it in some book or other, does it matter _______ it was?
A. where B. what C. how D. which
三、语气
在It is necessary / natural / important / strange...+ that-clause这类句型里,that所引导的主语从句中谓语动词用"should +原形",表虚似语气.
例如:
It is necessary that the problem should be settled at once.
这个问题必须马上解决.
It s strange that he should have gone away without telling us.
