2009年自學(xué)考試英語(二)串講資料(5)


3.虛擬語氣強(qiáng)化練習(xí)
1. If it hadn't been for your help,we would have been (be) in real trouble.
解析:與過去事實相反的虛擬語氣的主句
2. He would have given you more help,if he had not been (not be) so busy.
解析:與過去事實相反的虛擬語氣的從句
3. It is high time that we took (take) firm measures to protect our environment.
解析:It is high time +過去式的虛擬形式
4. It was imperative that students finish (finish) their papers before July 1st.
解析:It was imperative that+動詞原形的虛擬形式
5. They demanded that the right to vote be given (give) to every adult person.
解析:demand所接賓語從句用動詞原形的虛擬形式
6. There was a mistake on my paycheck. I should have received (receive) $10 more.
解析:與過去事實相反的虛擬語氣的主句,表示“本應(yīng)該收到”而實際上沒有。
7. I would rather he bought ( buy) the house next year.
解析:would rather后接賓語從句,從句用過去式表示虛擬語氣。
8. The manager told us to be friendly to the visitors as if we had met (meet)them before.
解析:as if 所引導(dǎo)的從句用過去完成式表示虛擬語氣。
9. Should she come tomorrow,I _________ take her to the museum. × 正確答案為C
[A] can
[B] will
[C] would
[D] must
解析:與將來事實相反的虛擬語氣的主句。
10. If we _________ everything ready by now,we should be having a terrible time tomorrow. 正確答案為A
[A] hadn't got
[B] didn't get
[C] wouldn't have got
[D] wouldn't get
解析:從句與現(xiàn)在事實相反,但本身已經(jīng)是現(xiàn)在完成時(從by now可以看出),所以變?yōu)檫^
去完成時。
4.定語從句和名詞性從句強(qiáng)化練習(xí)
1. Studies have shown _________ teenagers often suffer from depression. 正確答案為A
解析:that 引導(dǎo)賓語從句
[A] that
[B] which
[C] in which
[D] in that
2. It is a well-known fact _________ a person will move in a circle when he cannot use his eyes to control his direction. 正確答案為A
[A] that
[B] if
[C] when
[D] whether
解析:that 引導(dǎo)同位語從句
3. On the other hand concern is also growing about the possibility of a new economic order_________ resource-rich nations of the Third World would combine to set high commodity prices. 正確答案為C
[A] which
[B] what
[C] that
[D] in that
解析:that 引導(dǎo)同位語從句
4. It is not yet known _________ computers will one day have vision as good as human vision.
正確答案為A
[A] whether
[B] if
[C] that
[D] how
解析:it為形式主語,whether引導(dǎo)真正的主語從句
5. Such attitudes amount to a belief _________ leisure can and should be put to good use. 正確答案為D
[A] which
[B] if
[C] whether
[D] that
解析:that 引導(dǎo)同位語從句
6. The reason for making a decision is _________ a problem exists,goals are wrong,or something is standing in the way of accomplishing them. 正確答案為D
[A] why
[B] because
[C] where
[D] that
解析:that 引導(dǎo)表語從句
?自學(xué)考試公共英語(二)課程不規(guī)則動詞表
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