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Unit 5 Look into ScienceLesson 25 Lets Do an Experiment同步练习 根据首字母提示写出单词1. Does he often do e _ in physics class?2. Ill p _ that what she said is right.3. She likes reading books about s _.4. Mr. Smith sat in a corner and o _ what was going on with this little aunt. 根据适当介词填空1. The box is covered_ a piece of the paper. 2. A strange thing happened_ her last weekend. 3. TV is another way_ saying television. 4. Please fill the jar_ water. 单选题1. Is the theory right? A. idea B. way C. mind D. answer2. Turn the bottle upside down, please. A. away B. off C. up D. over3. When I do the experiment, you must see it. A. learn B. know C. watch D. observe4. - Excuse me! Can I go to the party with you? - Certainly. A. No B. Sorry C. Sure D. Thanks 连词成句1. is, to, enough, hold, it, strong, water, the (?)2. did, physics, experiment, they, their, an, class, in (.)3. fill, water, a, I, with, jar (.)参考答案 根据首字母提示写出单词1. experiments2. prove3. science4. observed 根据适当介词填空1. with2. to3. of4. with解析：1. 盒子被纸张覆盖，用介词with表示用. .覆盖。2. happen to 表示发生在. .身上。3. of是所有格形式，表示. .的。4. fill with表示用. .东西装载.。 单选题1. A2. D3. D4. C解析：1. idea表示想法，观点。2. upside down表示颠倒，倒转，over表示在. .上方。3. observe表示观察，see指观看实验，所以observe更接近题意。4. sure与certainly表示当然。1. Is it strong enough to hold the water?2. They did an experiment in their physics class.3. I fill a jar with water.
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