Unit 2 Topic3 Must we exercise to prevent the flu Section A同步练习 2024-2025学年仁爱科普版英语八年级上册

Topic3 Must we exercise to prevent the flu Section A同步练习 一、词汇练习 1. 根据所给中文写出对应的英文单词。 1. 预防；阻止 （ ） 2. 拥挤的 （ ） 3. 记者 （ ） 4. 立刻 （ ） 5. 足够的 （ ） 2. 用所给单词的适当形式填空。 1. We should do more exercise to build ________ (we) up. 2. The room is very _____ (crowd). There are too many people in it. 3. We must keep our hands _____ (clean). 4. It's _____ (fresh) in the countryside than in the city. 5. You'd better _____ (not go) out alone at night. 二、短语练习  汉译英 1. 增强体质 （ ） 2. 一直 （ ） 3. 远离 （ ） 4. 立刻去看医生 （ ） 5. 足够的水 （ ） 英译汉 1. keep away from （ ） 2. go ahead （ ） 3. take one's advice （ ） 4. all the time （ ） 5. have the flu （ ） 三、句子练习 1. 按要求完成句子 1. We must exercise often to prevent the flu. (改为一般疑问句) （ ）we （ ）exercise often to prevent the flu? 2. Must we take some medicine to prevent the flu? (作否定回答) No, we （ ）. 3. We should keep our rooms clean. (对划线部分提问) （ ） （ ）we （ ）? 4. You had better not go to crowded places. (改为祈使句) （ ） （ ）to crowded places. 2. 翻译句子 1. 我们应该经常洗手和换衣服。 （ ） 2. 首先，我们应该多锻炼。 （ ） 3. 你必须远离拥挤的地方。 （ ） 4. 我们不需要吃药来预防流感。 （ ） 四、语法练习 1. 用 must, have to, should 或 needn't 填空。 1. We （ ）obey the traffic rules. 2. You （ ）worry about your son. He'll be fine. 3. They （ ）finish the work today. 4. Must I do my homework now? No, you （ ）. You can do it tomorrow. 2. 选择填空 1. We should keep our classroom_____. A. clean B. cleaning C. to clean D. cleaned 2. —Must I hand in my homework now? —No, you_____. You can hand it in tomorrow. A. mustn't B. needn't C. can't D. shouldn't 3. You'd better _____too much meat. It's bad for your health. A. not eat B. eat C. not to eat D. to eat 4. We must keep the windows _____ all the time. A. open B. opened C. to open D. opening 5. —What should we do to prevent the flu_____? —We should often wash our hands and change our clothes. A. first B. second C. third D. finally 五、阅读理解 阅读下面的短文，根据短文内容选择正确答案。 These days many people have the flu. To prevent the flu, we should do the following things. First, we should exercise often to build us up. Second, we should keep our rooms clean and the air fresh all the time. Third, we should wash our hands and change our clothes often. Fourth, we should drink enough water and have a good rest. Fifth, we should keep away from crowded places. If we have the flu, we must go to see a doctor at once and take some medicine. We should also stay at home and have a good rest. 1. How many ways to prevent the flu are mentioned in the passage? A. Three. B. Four. C. Five. D. Six. 2. To prevent the flu, we should. A. keep our rooms dirty B. not wash our hands often C. not drink enough water D. exercise often 3. If we have the flu, we must. A. go to school B. see a doctor at once C. play sports D. go to crowded places 4. We should keep away from crowded places because. A. there are many people there B. the air is not fresh there C. it's easy to have the flu there D. it's not good for our eyes 5. The passage is mainly about. A. how to keep healthy B. how to prevent the flu C. what to do when we have the flu D. why we should prevent the flu 六、书面表达 请根据本话题所学内容，写一篇如何预防流感的短文，60 词左右。 提示： 1. 多锻炼； 2. 保持房间干净，空气新鲜； 3. 勤洗手，常换衣； 4. 多喝水，好好休息； 5. 远离拥挤的地方。 答案和解析： 词汇练习 1. 1. prevent 2. crowded 3. journalist 4. at once 5. enough 1. 2. ourselves 2. crowded 3. clean 4. fresher 5. not go - 解析：1. build oneself up为固定搭配，意为“增强某人的体质”，这里用we的反身代词ourselves。2. 房间应是拥挤的，crowd的形容词形式为crowded。3. keep +宾语+形容词，表示“使……保持某种状态”，故用clean。4. 由than可知用比较级，fresh的比较级为fresher。5. had better not do sth. 意为“最好不要做某事”。 短语练习 1. 1. build up 2. all the time 3. keep away from 4. go to see a doctor at once 5. enough water 1. 2. 远离 2. 行，开始做 3. 采纳某人的建议 4. 一直 5. 患流感 - 解析：这些都是本单元的重点短语，需牢记其含义和用法，在平时的学习中多积累、多运用，以达到熟练掌握的程度。 句子练习 1. 1. Must；exercise 2. needn't 3. What should；do 4. Don't go - 解析：1. 含有must的一般疑问句，将must提前即可。2. must的否定回答用needn't或don't have to。3. 对动作提问用what...do。4. had better not do sth.的祈使句形式为Don't do sth.。 1. 2. We should wash our hands and change our clothes often. 2. First, we should exercise often. 3. You must keep away from crowded places. 4. We needn't take some medicine to prevent the flu. - 解析：这些句子都是对课本重点句子的考查，翻译时要注意单词的拼写、时态和语法的正确使用，以及句子的通顺性。 语法练习 1. 1. must 2. needn't 3. must 4. needn't - 解析：1. must表示必须，语气较强，我们必须遵守交通规则，用must。2. needn't表示不必担心，符合语境。3. must表示必须完成工作。4. must的一般疑问句否定回答用needn't。 1. 2. A 2. B 3. A 4. A 5. A - 解析：1. keep +宾语+形容词，保持教室干净，用clean。2. must的否定回答用needn't。3. had better not do sth. 最好不要做某事。4. keep +宾语+形容词，使窗户开着，用open。5. 根据文章内容，预防流感首先要经常锻炼，用first。 阅读理解 1. C 2. D 3. B 4. C 5. B - 解析：1. 文中提到预防流感有五种方法，分别用First, Second, Third, Fourth, Fifth引出。2. 由文中First, we should exercise often to build us up.可知答案为D。3. 由文中If we have the flu, we must go to see a doctor at once可知答案为B。4. 拥挤的地方容易感染流感，所以要远离，答案为C。5. 文章主要讲述了如何预防流感，答案为B。 书面表达 To prevent the flu, we should do many things. First, we should exercise often. Second, we should keep our rooms clean and the air fresh all the time. Third, we should wash our hands and change our clothes often. Fourth, we should drink enough water and have a good rest. Finally, we should keep away from crowded places. If we do these, we can stay healthy and prevent the flu. 学科网（北京）股份有限公司 $$