Unit 4 Topic 3同步练习2024-2025学年仁爱科普版八年级英语上册

Unit 4 Topic 3 答疑解难 · 怎样形容物体的量 high 形容词“高的” height 名词“高度” It is 320 meters high. 向斜体字部分提问为：________ high is it? =Its ________ is 320 meters.向斜体字部分提问为：What is its __________? 注意：人和树高用tall, 房屋山用high. Yao Ming is 2.25 meters tall.向斜体字部分提问为：________ ______ is Yao Ming. ◆weigh+数字+名词 动词“重多少” weight 名词 “重量” heavy形容词“重的” 谁能称大象的重量？ Who can __________ the elephant? The stone weighs two tons.提问用how heavy ________ _______ does the stone ________? = The weight of the stone is two tons.提问用 _______ is the weight of the stone? = The stone is two tons heavy. 试一试 1. It weighs 220 tons. = Its ________is 220 tons. = It is 220 tons _________. 2. This tree is 25 meters tall.（向斜体字部分提问）________ ________ is the tree? 3. The length（长度）of the pencil is 18 centimeters.（同义句）The pencil is 18 centimeters ________? 完成下列各句。 1. Tom came from England, ________ _________? 2. There is a beautiful picture on the wall, _________ ________? 3. There will be a football math on TV this evening, ________ ________? 4. You could swim when you were twelve, _________ ________? 5. Let me tell you the truth, ________ ____________? 6. I don’t think you should shout at me, ________ __________? 7. The __________ _________ the tall ___________ last year.(build) 单项选择。 1. — Must I finish my homework now? — No, you ______. A. may not B. mustn’t C. can’t D. need 2. They each ______ a CD in their bags. A. have B. has C. is D. are 3. Each of them _____ a CD in their bags. A. have B. has C. is D. are 4. — ______ will you stay in America? — About two months. A. How many B. How often C. How long D. How 5. If it _______ sunny tomorrow, I ______ the Great Wall. A. will be, climb B. is, climbing C. will, am climbing D. is, am going to climb 6. —Would you like to go for a picnic with us? —_______, but I’m too busy. A. No, I can’t B. I’d like C. Yes, I’d love to D. Why not 7. While mother _______ some washing, I _______ a kite. A did, make B. was doing, made C. was doing, was making D. did, was making 8. The Browns _______ to Beijing next week. A. is going B. are going C. are go D. is going to go 9. I don’t know ________. A. what to do. B. what to do it. C. how to do. D. how to do with it 10. It’s necessary ________ us ________ study hard. A. for,/ B. of,/ C. for, to D. of, to 改写句子 1.Kate was reading when I came in.（改为一般疑问句） ______ Kate reading ______ I came in? 2. There was a meeting yesterday.（用tomorrow改写） There ______ ______ a meeting tomorrow. 3. I don't know how I can play the piano.（同义句） I don't know __________ _________ _________ the piano. 4. Jim will be back in a minute.（对划线部分提问） ______ ______ will Jim be back? 5. He used to be a teacher.（改为一般疑问句） ______ he ______ to be a teacher? 6. There aren’t any treasures in the Underground Palace, ______ _______?（改为反意疑问句） 7. You’d better ask our teacher for help.（改为否定句） You’d ______ _______ ask our teacher for help. 8. He is going to see a film on Sunday.（对划线部分提问） ______ is he going to ______ on Sunday? 9. Why not go out and have a picnic?（改为同义句） ______ ______ going out and have a picnic? 10. Don’t play with fire.（改为反意疑问句） Don’t play with fire, ______ ______? 11. It took them 40 minutes to watch TV.（改为同义句） They _______ 40 minutes _______ TV. They spent 40 minutes ______ ______ TV. 12. I think he will work hard this term.（改为否定句） I _______ think he _______ work hard this term. 13. It’s nothing serious, _______ _______ ?（改为反意疑问句） 14. He did his homework yesterday?（改为否定句） He ________ _______ his homework yesterday. 15. Nobody is late today, _________ _________?（改为反意疑问句） 答疑解难 ◆怎样形容物体的量 It is 320 meters high. 向斜体字部分提问为：How high is it? =Its height is 320 meters. 向斜体字部分提问为：What is its height? Yao Ming is 2.25 meters tall. 向斜体字部分提问为：How tall is Yao Ming. ◆weigh+数字+名词 动词“重多少” weight 名词“重量” heavy形容词“重的” 谁能称大象的重量？ Who can weigh the elephant? The stone weighs two tons. 提问用 How heavy is the stone? = The weight of the stone is two tons. 提问用 What is the weight of the stone? = The stone is two tons heavy. 试一试 1. It weighs 220 tons. = Its weight is 220 tons. = It is 220 tons heavy. 2. This tree is 25 meters tall.（向斜体字部分提问）How tall is the tree? 3. The length（长度）of the pencil is 18 centimeters.（同义句）The pencil is 18 centimeters long. 完成下列各句。 1. Tom came from England, didn't he? 2. There is a beautiful picture on the wall, isn't there? 3. There will be a football math on TV this evening, won't there? 4. You could swim when you were twelve, couldn't you? 5. Let me tell you the truth, will you? 6. I don’t think you should shout at me, should you? 7. The building of the tall building last year. 单项选择。 1. D 解析：Must 引导的一般疑问句，否定回答用 needn't 或 don't have to。 2. A 解析：They each 表示“他们每个人”，强调个体，each 作同位语，谓语动词用复数形式 have。 3. B 解析：Each of them 作主语，谓语动词用单数形式 has。 4. C 解析：How long 询问时间的长短。 5. D 解析：if 引导的条件状语从句，遵循“主将从现”原则。 6. C 解析：Would you like...? 的肯定回答常用 I'd love/like to. 7. C 解析：while 引导的时间状语从句，主句和从句都用过去进行时。 8. B 解析：The Browns 表示“布朗一家人”，用复数，be going to 表示“将要”。 9. A 解析：what to do 表示“做什么”，how to do 缺少宾语。 10. C 解析：It's necessary for sb. to do sth. 表示“对某人来说做某事是必要的”。 改写句子 1. Was Kate reading when I came in? 2. There will be a meeting tomorrow. 3. I don't know how to play the piano. 4. How soon will Jim be back? 5. Did he use to be a teacher? 6. There aren’t any treasures in the Underground Palace, are there? 7. You’d better not ask our teacher for help. 8. What is he going to do on Sunday? 9. What about going out and having a picnic? 10. Don’t play with fire, will you? 11. They spent 40 minutes watching TV. They spent 40 minutes on watching TV. 12. I don't think he will work hard this term. 13. It’s nothing serious, is it? 14. He didn't do his homework yesterday. 15. Nobody is late today, are they? 1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$