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人教版七年級上冊英語 Unit7 第5課時（3a-Self Check）練習 姓名:________ 班級:________ 成績:________ 一、用單詞的正確形式完成句子 根據(jù)語境，從方框中選擇恰當?shù)膯卧~填空，有的需要變換形式。 provide, since, neighbor, drop, fairness 1 . —Here’re six apples. You can get three and the other three are for me. —Hmm, it’s an idea of _________. 2 . The kind man _________ hot milk for us yesterday morning. 3 . —Mrs. Black is one of my _________. —Yeah! I know her apartment is next to yours. 4 . _________ Tim told you about it, I don’t need to tell you about it again. 5 . My sister is crying because her cup _________ and broke just now. 二、用單詞的正確形式完成短文 閱讀短文,從方框中選擇適當?shù)脑~并用其正確形式填空,使短文通順、意思完整。請將答案寫在下面題號后的橫線上,每空限填一詞,每詞限用一次,方框中有兩個詞是多余的。 hundred quick when win help die get found scientist with before without hundred quick when win help die get found scientist with before without Life-saving Device (設備) Alexander Kendrick is a 16 -year- old boy from New Mexico. He has 6 . a prize at the International Science Fair for making a special radio device. People can send messages 1,000 feet underground 7 . the special device. So it is very 8 . for people working in caves (山洞). For them, it could mean the difference between life and 9 . . Usually, cellphone signals are unable to reach caves. 10 . people are lost in caves, it is difficult for them to 11 . in touch with the outside world. Even if they are 12 . in the end, it may take 13 . of people to help to save them. It may miss the best time to save them and waste lots of time and money. But with the new device, people can 14 . know where they are after receiving the message. We can save them at the first time. This is another good of the new device. It can also help 15 . learn more about the underground environment without setting foot there. It is also good for caves. The device has no bad effect on caves ecosystems (生態(tài)系統(tǒng)) when it sends messages out of the caves. 第 3 頁 共 3 頁 參考答案 一、用單詞的正確形式完成句子 1、 二、用單詞的正確形式完成短文 1、