1、Unit 5 课堂练习题（一）Lessons 2527Lesson 25I. 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 stude
2、nts 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
3、 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 were going to do.（对画线部分提问）_ _ you tell the st
4、udents?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 26I. 从方框中选择适当的动词并用其适当形式填空。make light watch put bur
5、n1. 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 youll find the differences between the two paintings.II. 根据句意
6、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
7、 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 te
8、acher 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, dont _ _ _ 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！_
9、_ _ the experiment with you.Lesson 27I. 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 couldnt 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，
10、每空一词。1. They came back home after supper.（对画线部分提问）_ _ _ _ back home?2. He said, “I havent 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）_
11、 _ 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
12、. 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 _ _ todays newspaper just now.5. 你在睡觉之前经常做什么？What do you often do _ _ to bed?Lesson 25I. 1. experime
13、nt 2. science 3. prove 4. filled with 5. scientific methodII. 1. about 2. in 3. in 4. with 5. inIII. 1. wear 2. gets 3. waiting 4. to bring 5. to finishIV. 1. What can 2. wont it 3. dont sit 4. dont think well 5. doesnt workLesson 26I. 1. lighted 2. burning 3. put 4. To make 5. WatchII. 1. interesti
14、ng 2. half 3. happen 4. full 5.sureIII. 1. will you 2. What colour 3. filled with 4. Did she light 5. What didIV. 1. used up 2. Three-fifths of 3. forget to blow 4. stopped working 5. Let him doLesson 27I. 1. through 2. in 3. for 4. from 5. onII. 1. When did they come 2. that he hadnt 3. that / which I bought 4. What good 5. didnt enjoyIII. 1. Is that worth a try2. What do you want me to do3. He asked me to go home at once4. He thinks I am making an excuse5. They have been ready fro everythingIV.1. graduated from 2. have been waiting 3. Make sure to take 4. looked through 5. before going
