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1．在假設條件句的if條件從句中假設條件句一般是由“if引導的條件從句+主句構成.if從句中的謂語動詞要用虛擬語氣的形式.if從句的假設可以是與現在事實相反的條件.與過去事實相反的條件或者與將來不太可能成為事實的條件.下面分述表示這三種條件的if從句的結構: ①與現在的事實相反.其句子結構為“If+主語+were／謂語動詞的過去式 .例如: If 1 were you.I shouldn’t do that．如果我是你.就不會做那件事了. We would gO with you if we had time．如果我們有時間的話.就和你一道去了. We could ask him if he were here．如果他在這兒.我們就可以問他了. ②與過去的事實相反.其句子結構為“If十主語+謂語動詞的過去完成式 .例如: If he had seen you yesterday.he would have asked you about it如果昨天他見到你.他就會問你那件事了. If you had come earlier.you would have met him．如果你早點兒來.就會遇到他了. 1 would have called you if I had known your telephone number．如果我知道你的電話號碼.就打電話給你了. ③表示將來不太可能實現的條件.其句子結構為“If+主語+動詞過去式／were to+動詞原形／should+動詞原形 .例如: 【查看更多】

題目列表(包括答案和解析)

（A）根據下列句子及所給漢語注釋，寫出空缺處各單詞的正確形式，每空只寫一詞。
【小題1】 Ningbo is a beautiful 　▲　（城市）with a long history.
【小題2】 Uncle Wang usually goes 　▲　（游泳）in the river nearby on Sundays.
【小題3】 He can’t see the blackboard clearly, so he needs a pair of 　▲　（眼鏡）.
【小題4】 Sorry, I can’t follow you. Would you please speak more 　▲　（緩慢地）?
【小題5】David wanted to buy an iPhone 4, but his father didn’t 　▲　（同意）.
（B）在下列各句的空格內填上一個適當的完整的單詞，該詞的首字母已給出。
【小題6】 It’s cold outside. Please put on your w　▲　 winter coat.
【小題7】Last year we p　▲　 a lot of trees around our school. And now they grow well.
【小題8】 This backpack is c　▲　, but he still can’t afford it.
【小題9】May is the f　▲　 month of the year.
【小題10】 Don’t worry about me, mom. I can take care of m　▲　.

（C）根據短文內容，用方框中所給單詞的適當形式填空，每詞限用一次。
Some colors make us feel calm and peaceful. Blue is one of these colors. Wearing blue clothes or sleeping in a blue 　【小題11】　 is good for the mind and body. Blue can 【小題12】　 mean sadness. Someone who is feeling sad may say “I’m feeling blue.” Some colors make us feel happy. Orange is such a happy color. It can bring you happiness and cheer you up when you are sad. If you feel 　【小題13】　 or weak, please wear colors that make you feel energetic. Green can give you energy, because it 　【小題14】　 new life. And you can also wear red. That makes it easier 　【小題15】　 you to take action.

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在下列各句的空格內填上一個適當的完整的單詞，該詞的首字母已給出。

1.As the first Chinese woman astronaut, Liu Yang l　 on the moon in June successfully.

2.Ninety d　 by three is thirty.

3.Tom spoke so q　 that I couldn’t follow him.

4.The horse could not raise i　 from the ground after a long run.

5.It’s our d　 to look after our parents when they get older.

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在下列各句的空格內填上一個適當的完整的單詞，該詞的首字母已給出。

76. The Internet is very useful, it p　▲　 us with the latest news.

77. If you work hard, you will s　▲　 in studying math.

78. The h　▲　 you climb, the more beautiful view you will see.