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Unit 5课堂练习题（一）
Lessons 25—27
Lesson 25
I. 根据括号中所给的汉语用适当的词语填空。
1. The teacher is showing the ___________to the students.（实验）
2. Danny, are you good at _________?（科学）
3. You can __________ my words are correct sooner or later.（证实）
4. All the bottles are ____________ water.（装满）
5. You can try it in another ______________.（科学的方法）
II. 根据句子意思用适当的介词填空。
1. The students are talking _________ their experiment.
2. Do you know what will happen _________ in a hundred years?
3. Li Ming, do you know the girl ________ the red swimsuit?
4. Please do the experiment ________ the jar full.
5. They have no chairs to sit _________ now.
III. 用括号中所给动词的适当形式填空。
1. Why not __________ your new sweater to school tomorrow? (wear)
2. I will tell him my theory when she _________ back. (get)
3. They have kept us ________ for a long time. (wait)
4. She needs _________ all her school things to school. (bring)
5. Our teacher asked us _________ our homework on time. (finish)
IV. 按要求进行句式转换，每空一词。
1. I can tell the students what we’re going to do.（对画线部分提问）
_________ ________ you tell the students?
2. That will be funny.（改为反意疑问句）
That will be funny, __________ _________?
3. Danny, sit in the chair.（改为否定句）
Danny, ________ __________ in the chair.
4. I think we will get wet.（改为否定句）
I ________ _________ _________ get wet.
5. There is something wrong with my computer.（改为同义句）
My computer __________ ________ well.
Lesson 26
I. 从方框中选择适当的动词并用其适当形式填空。
make light watch put burn
1. Danny ____________ the candles and then blew them out.
2. Look at the fire. It has kept ____________ for three hours.
3. Zhang Hong ____________ the candles in the candleholder and sat down.
4. _______________ the observation, Mr. Wang is working hard day and night.
5. _______________ carefully and you’ll find the differences between the two paintings.
II. 根据句意和所给的首字母提示用适当的词语填空。
1. I like science and I think it is very i______________.
2. He cut the apple into h__________ and let me choose.
3. If I turn off all the lights in the dark. What will h___________?
4. Jenny, please fill the bottle f__________ of water.
5. We are s____________ you will like this subject.
III. 按要求进行句式转换，每空一词。
1. Let her help you with your English.（反意疑问句）
Let her help you with your English, __________ _________?
2. The candle is pink.（对画线部分提问）
__________ __________ is the candle?
3. The bag is full of rice.（同义句）
The bag is _________ _________ rice.
4. She lighted the candle with a match.（一般疑问句）
__________ ________ _________ the candle with a match?
5. The teacher asked the students what happened.（对画线部分提问）
_________ ________ the teacher ask the students?
IV. 根据所给的汉语完成下面的句子，每空一词。
1. 我已经用完了所有的水彩笔了。你能借给我几支吗？
I have ____________ ___________ all my markers. Can you lend me some?
2. 我们班有五分之三的学生喜欢英语。
______________ ____________ the students in our class like English.
3. 李明， 不要忘了吹灭蜡烛。
Li Ming, don’t ____________ ____________ ____________ out the candle.
4. 天快黑了，他们便停止工作了。
It was getting dark and they _____________ ____________.
5. 让他和你一起做实验吧！
____________ ____________ ___________ the experiment with you.
Lesson 27
I. 根据句意用适当的介词填空。
1. Peter looked ______________ the telescope at the sky.
2. The sun will go down _____________ about an hour.
3. He looked ____________ his lost bicycle, but he couldn’t find it.
4. When did you graduate ____________ this university?
5. Mr. Zhou gave me some advice ____________ my English study.
II. 按要求进行句式转换，每空一词。
1. They came back home after supper.（对画线部分提问）
______________ ___________ _________ __________ back home?
2. He said, “I haven’t planned to travel to Sanya.”（改为间接引语）
He said ___________ __________ __________ planned to travel to Sanya.
3. This is the bicycle. I bought it yesterday.（合并为带有定语从句的复合句）
This is the bicycle ____________ __________ ___________ yesterday.
4. That is very good advice.（改为感叹句）
_____________ ___________ advice that is!
5. Her brother enjoyed science at school.（改为否定句）
Her brother ____________ __________ science at school.
III. 连词成句。
1. worth, try, that, a, is
______________________________________________________?
2. me, do, be, what, you, to, want
______________________________________________________?
3. go, once, asked, to, he, home, we
______________________________________________________.
4. am, excuse, he, making, I, thinks, an
______________________________________________________.
5. for, been, they, everything have, ready
______________________________________________________.
IV. 根据所给的汉语完成下面的句子，每空一词。
1. 我姐姐去年毕业于这所大学。
My sister _____________ _____________ this university last year.
2. 自从上周开始我一直在等你。
I _____________ ___________ ___________ for you since last week.
3. 你在出去时务必带上雨伞。
___________ ____________ ___________ ___________ your umbrella when you go out.
4. 刚才她浏览了一遍今天的报纸。
She _____________ ___________ today’s newspaper just now.
5. 你在睡觉之前经常做什么？
What do you often do ______________ ____________ to bed?
Lesson 25
I. 1. experiment 2. science 3. prove 4. filled with 5. scientific method
II. 1. about 2. in 3. in 4. with 5. in
III. 1. wear 2. gets 3. waiting 4. to bring 5. to finish
IV. 1. What can 2. won’t it 3. don’t sit 4. don’t think we’ll 5. doesn’t work
Lesson 26
I. 1. lighted 2. burning 3. put 4. To make 5. Watch
II. 1. interesting 2. half 3. happen 4. full 5.sure
III. 1. will you 2. What colour 3. filled with 4. Did she light 5. What did
IV. 1. used up 2. Three-fifths of 3. forget to blow 4. stopped working 5. Let him do
Lesson 27
I. 1. through 2. in 3. for 4. from 5. on
II. 1. When did they come 2. that he hadn’t 3. that / which I bought 4. What good 5. didn’t enjoy
III. 1. Is that worth a try
2. What do you want me to do
3. He asked me to go home at once
4. He thinks I am making an excuse
5. They have been ready fro everything
IV.1. graduated from 2. have been waiting 3. Make sure to take 4. looked through 5. before going
4
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