Unit2 Topic3 Must we exercise to prevent the flu？Section D课时练-2024-2025学年仁爱科普版八年级上册英语

Topic 3 Must we exercise to prevent the flu? Section D 一 .词汇过关 默写下面单词和短语 伸展 ________ 代替 _________选择 精力_________ 短语(Phrases): 热身_________________伸展你的腿____________________健身器材________ 让你的身体动起来__________________代替___________ 需要水来补充能量 _______________保持凉爽____________________对......有害 二. 根据首字母提示完成句子。 1.Can I take a m for him ? 2.We should have healthy eating h . 3. I l_______ it by myself on the Internet last year. 4.We had better take some Chinese m_________. 5.He said to h______ “What should I do?” 三.用所给单词的适当形式填空。 1.I ______________(teach myself)English when I was young. 2.It’s the doctor’s duty ___________ (save)the patients. 3. (Happy) is important for our health. 4.You’d better _______(take) more exercise. 5.Please tell my father ___________________ (take care of) himself. 6.He helps his mother ___________ (cook) at home. 7.I would like ____________(leave)a message. 四语法转练: 根据句意用适当的反身代词完成句子. 1.Boys and girls,please help ___________to some fish. 2.Last Sunday, we enjoyed ___________ in the park. 3.The boy is too young to look after ___________ at home. 4.I see ____________ in the mirror(镜子) 5.They ____________ told me this interesting story. 6.She doesn’t learn English well, so she can’t express(表达) ___________ in English. 7.The little monkey said to ___________.“What should I do?” 五. 句型转换，根据括号内要求转换下列句子，每空一词。 1. Maria taught herself Chinese on the Internet .(同义句) Maria _________ Chinese ______ ______ on the Internet . 2. Last Sunday we all had a good time in the Peole’s Park . .(同义句) Last Sunday we all ______ ______ in the People’s Park . 3. Kangkang , you must look after yourself well . .(同义句) Kangkang , you must ______ ______ ______ ______ yourself . 4. I’ll give Mary the message . (同义句) I’ll ______ ______ ______ for Mary . 5. Please open the window . (改为否定句) Please ______ _______ the window . 6. We should change our clothes often to fight SARS .（提问）__ should we ____ to fight SARS ? 7. She has to stay at home to look after her sick monther . (改为否定句) She ______ ______ ______ stay at home to look after her sick mother . 六.单项选择。 ( )1-- Must I do it at once ? -- No, you .A. mustn' t B. have to C. needn' t D. can' t ( )2.There is . You don' t have to be worried. A. anything serious. B. nothing serious C. serious nothing D. something serious ( )3. -- May I ask you some questions , Mr.Chen ? -- Sure, . A. come on B. go away C. go ahead D. you ask ( )4.Our English teacher is talking_ Mrs. Brown. They two look very happy. A. with B. about C. for D. of ( )5 If you eat meat , you will be fat. A. much too, too much B. too much , much too C. much too, much too D. too much, too much ( ) 6. My mother was ill . I ______ stay at home . A . have to B . must C . had to D . musted ( ) 7. I found this letter __ all of his books . A . among B . between C . through D . across ( ) 8. --- May I ask you _______ questions ? ----- Sure go ahead . A . some B . any C . much D . few 以下是对上述内容的详细解析和答案： 一. 词汇过关 伸展：stretch 代替：instead 选择：choice 精力：energy 短语(Phrases): 热身：warm up 伸展你的腿：stretch your legs 健身器材：fitness equipment 让你的身体动起来：keep your body moving 代替：instead of 需要水来补充能量：need water to give energy 保持凉爽：keep cool 对......有害：be bad for 二. 根据首字母提示完成句子 1. message 2. habits 3. learned 4. medicine 5. himself 三. 用所给单词的适当形式填空 1. taught myself 2. to save 3. Happiness 4. take 5. to take care of 6. (to) cook 7. to leave 四. 语法转练 1. yourselves 2. ourselves 3. himself 4. myself 5. themselves 6. herself 7. itself 五. 句型转换 1. learned; by herself 2. enjoyed ourselves 3. take good care of 4. leave a message 5. don't open 6. What; do 7. doesn't have to 六. 单项选择 1. C “Must...?”的否定回答用“needn't”。 2. B “nothing serious”表示“没什么严重的”，形容词要放在不定代词后面。 3. C “go ahead”表示“请吧，开始吧”。 4. A “talk with sb.”表示“和某人交谈”。 5. B “too much”修饰不可数名词“meat”，“much too”修饰形容词“fat”。 6. C “have to”有时态变化，这里是过去时，用“had to”。 7. A “among”表示“在......之中（三者或三者以上）”。 8. A “May I...?”表示请求，希望得到肯定回答，用“some”。 2 学科网（北京）股份有限公司 $$