Unit7 Space exploration语法知识专项训练 2025-2026学年沪教版八年级英语下册

**基本信息** 聚焦动词不定式及情态动词（must/may/might/should）语法点，通过多题型梯度训练构建"识别-应用-迁移"的知识逻辑链，提升语言运用能力与语法思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词汇识别|5题|区分不定式与其他词类|建立语法概念基础| |单选/填空|50题|不定式作主语/宾语/目的状语|从结构到语境应用| |改错/句型转换|30题|纠正不定式符号及情态动词误用|强化语法规则辨析| |完形/补全短文|20题|语篇中综合运用语法点|实现知识迁移与思维提升|

沪教版八年级下册 Unit7 Space exploration语法知识专项训练 （满分120分） 核心语法：动词不定式（to do）；目的状语；must/may/might 表推测；should 表建议。 班级________ 姓名________ 得分________ 一、选出不同类的一项（每题1分，共5分） ( )1. A. space B. earth C. moon D. protect ( )2. A. astronaut B. scientist C. spaceship D. dangerous ( )3. A. fly B. land C. explore D. tired ( )4. A. because B. so C. tomorrow D. but ( )5. A. to travel B. reading C. to reach D. to study 二、单项选择题（每题1分，共15分） 1.It’s important for us ________ more about space. A. learn B. to learn C. learning D. learned 2.They went to the space station ________ some experiments. A. do B. to do C. doing D. did 3.You ________ be careful in space. It’s very dangerous. A. must B. may C. can D. could 4.He decided ________ an astronaut in the future. A. be B. to be C. being D. been 5.We must ________ our planet before we explore space. A. protect B. to protect C. protecting D. protected 6.Don’t forget ________ the door before you leave. A. lock B. to lock C. locking D. locked 7.Many people want ________ to Mars one day. A. travel B. to travel C. traveling D. traveled 8.The spaceship stopped ________ on the moon. A. land B. to land C. landing D. landed 9.We should try ________ space safely. A. explore B. to explore C. exploring D. explored 10.It’s impossible ________ without gravity. A. live B. to live C. living D. lived 11.You ________ touch the machines in the lab without permission. A. must B. mustn’t C. may D. might 12.Let’s ________ a plan for the space trip. A. make B. to make C. making D. made 13.She hopes ________ more stars at night. A. see B. to see C. seeing D. seen 14.He got up early ________ the launch. A. watch B. to watch C. watching D. watched 15.This rocket ________ be able to fly to Mars. A. must B. may C. need D. should 三、情景对话填空（用所给词的正确形式填空，每题1分，共10分） A: What do you want 1. ________ (be) in the future? B: I want 2. ________ (become) an astronaut. A: What do you need 3. ________ (do) for it? B: I need 4. ________ (study) hard and exercise every day. A: What do you hope 5. ________ (do) in space? B: I hope 6. ________ (visit) the moon. A: What should we 7. ________ (do) before travelling to space? B: We should 8. ________ (learn) survival skills. A: Don’t forget 9. ________ (take) enough water. B: OK. I will try 10. ________ (make) my dream come true. 四、用括号内单词的正确形式填空（每题1分，共20分） 1.It’s exciting ________ (explore) outer space. 2.You must ________ (follow) the rules in the space station. 3.They plan ________ (launch) a rocket next month. 4.He decided ________ (study) astronomy. 5.We should try ________ (help) astronauts. 6.Don’t forget ________ (wear) a spacesuit. 7.I want ________ (land) on Mars one day. 8.She stopped ________ (watch) the launch. 9.We must ________ (protect) our earth. 10.It’s important ________ (learn) gravity. 11.They went out ________ (take) photos of stars. 12.He likes reading books ________ (know) more about space. 13.You must ________ (keep) quiet in the control room. 14.I’m happy ________ (see) the spaceship. 15.It’s good ________ (exercise) in space. 16.We mustn’t ________ (touch) the equipment. 17.Let’s ________ (make) a model rocket. 18.She learns ________ (control) the machine. 19.We need ________ (prepare) for the trip. 20.They hope ________ (find) life on other planets. 五、语法改错题（共20分） 1.You must to learn carefully. →____________ 2.It’s important learn English well. →____________ 3.We must make noise in the lab. →____________ 4.I want go to space. →____________ 5.They decided visit the museum. →____________ 6.Don’t forget closing the door. →____________ 7.You mustn’t to enter the room. →____________ 8.It’s wrong play with fire. →____________ 9.Let’s to fly a kite. →____________ 10.I like watch the stars. →____________ 六、完形填空（每题1分，共10分） Space exploration is very exciting. We want to 1 other planets. We need to 2 hard and 3 strong. We must 4 the rules. We 5 touch the machines. We hope 6 new life in space. We can take rockets 7 there. It’s dangerous 8 without a spacesuit. Let’s try 9 space safely. We believe our dream 10 true. ( )1. A. visit B. visiting C. to visit ( )2. A. study B. to study C. studying ( )3. A. keep B. to keep C. keeping ( )4. A. follow B. to follow C. following ( )5. A. must B. mustn’t C. can ( )6. A. find B. to find C. finding ( )7. A. go B. to go C. going ( )8. A. be B. to be C. being ( )9. A. explore B. to explore C. exploring ( )10. A. come B. to come C. coming 七、句型转换（每题2分，共20分） 1.We must learn space knowledge.（否定句） We ________ ________ knowledge. 2.It’s important to explore space.（同义句） ________ ________ is important. 3.They went to the lab to do experiments.（对划线部分提问） ________ ________ they go to the lab? 4.I want to travel to space.（一般疑问句） ________ you ________ to travel to space? 5.You mustn’t run.（同义句） ________ ________ in the room. 6.He decided to study astronomy.（否定句） He ________ ________ to study astronomy. 7.We must keep quiet.（同义句） ________ ________ quiet. 8.It’s wrong to waste money.（同义句） ________ ________ is wrong. 9.We need water to live.（对划线部分提问） ________ ________ you need water? 10.Don’t forget to take supplies.（同义句） Remember ________ ________ supplies. 八、语法运用补全短文（每空2分，共10分） It’s important for us 1. ________ (learn) about space. We must 2. ________ (study) hard. We can go out 3. ________ (watch) stars. We mustn’t 4. ________ (play) with fire. We hope 5. ________ (travel) to space one day. 九、连词成句（每题2分，共10分） 1.must, we, learn, carefully (.) 2.to, it’s, explore, space, exciting (.) 3.mustn’t, you, run, lab, the, in (.) 4.want, I, to, be, astronaut, an (.) 5.do, to, what, need, we, do (?) 参考答案 一、选出不同类的一项。 1.D 2.D 3.D 4.C 5.B 二、单项选择题。 1.B 2.B 3.A 4.B 5.A 6.B 7.B 8.B 9.B 10.B 11.B 12.A 13.B 14.B 15.B 三、情景对话填空。 1.to be 2. to become 3. to do 4. to study 5. to do 6.to visit 7. do 8. learn 9. to take 10. to make 四、用所给单词的正确形式填空 1.to explore 2. follow 3. to launch 4. to study 5. to help 6.to wear 7. to land 8. to watch 9. protect 10. to learn 11.to take 12. to know 13. keep 14. to see 15. to exercise 16.touch 17. make 18. to control 19. to prepare 20. to find 五、语法改错题。 1.去掉to 2. learn→to learn 3. must→mustn’t 4. want→want to 5. visit→to visit 6.closing→to close 7. 去掉to 8. play→to play 9. 去掉to 10. watch→to watch 六、完形填空。 1.A 2.A 3.A 4.A 5.B 6.B 7.B 8.B 9.B 10.B 七、句型转换。 1.mustn’t learn 2. To explore space 3. Why did 4. Do; want 5. Don’t run 6.didn’t decide 7. Keep quiet 8. Wasting money 9. Why do 10. to take 八、语法运用补全短文。 1.to learn 2. study 3. to watch 4. play 5. to travel 九、连词成句。 1.We must learn carefully. 2.It’s exciting to explore space. 3.You mustn’t run in the lab. 4.I want to be an astronaut. 5.What do we need to do? 学科网（北京）股份有限公司 $