预习18 Unit 5 Off to space 重点语法讲解与练习【暑假预习】2026-2027学年沪教版七年级英语上册（广州卷）

**基本信息** 聚焦七年级上册Unit 5核心语法，以“太空”主题为载体，系统整合一般将来时、情态动词may/might、名词单复数及介词时间用法，通过讲练结合提升语言应用能力与语法学习能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法讲解|4大语法点|一般将来时区分will（客观预测）与be going to（计划）；may/might表可能性梯度；名词复数规则与不可数名词量化；介词时间搭配（at+时刻/on+具体日期/in+时段）|从语法规则（结构/否定/疑问）到标志词识别，再到主题语境应用，形成“规则-识别-应用”逻辑链| |语法专练|49题（选择20+填空18+转换10+选词1）|单项选择聚焦语法点辨析；填空强化结构应用；转换训练句式变换；选词考查综合运用|以“太空”主题串联语法点，通过不同题型梯度训练，实现从单一语法到综合语用的能力迁移|

【暑假预习】2026-2027学年沪教版七年级英语上册（广州卷） 预习18 Unit 5 Off to space 重点语法讲解与练习 重点语法讲解 语法一：一般将来时（will / be going to） 1. will + 动词原形：客观预测、临时决定 否定：will not (won’t) + 动词原形 疑问：Will + 主语 + 动词原形? 2. be going to：计划、打算做某事；有迹象将要发生 am/is/are going to + 动词原形 3. 时间标志词：tomorrow, next week, in the future, soon 语法二：情态动词may / might（表可能性，也许、可能） 1. may/might + 动词原形；might 可能性比 may 更低 2. 否定：may not / might not 3. 句式：May I...? 表委婉请求（我可以……吗？） 语法三：可数名词复数 & 不可数名词（space, information, news） 1. 规则复数：planet-planets；rocket-rockets；star-stars 2. s/x/ch/sh 结尾加-es：bus-buses 3. 不可数名词无复数，不能加a/an：space, news, information 量化：a piece of news 一条新闻；two pieces of information 语法四：介词 in / on / at 时间用法 at + 时刻（at 7:00） on + 具体日期、星期（on Monday, on 1st Oct） in + 年、月、早中晚（in 2030, in the morning） 语法专练 一、单项选择 20题 1. I ____ visit the Space Museum tomorrow. A. will B. am C. are 2. There ____ many rockets in space in the future. A. is B. will be C. was 3. —____ I look at your model spaceship? —Sure. A. May B. Does C. Are 4. He ____ fly to the Moon one day. It’s just a dream. A. may not B. not may C. isn’t may 5. We ____ have a space lesson next Monday. A. going to B. are going to C. is going to 6. Can you give me two ____ of news about Mars? A. piece B. pieces C. piece’s 7. ____ you travel to space when you grow up? A. Will B. Are C. Does 8. There isn’t ____ information about the new planet. A. some B. any C. many 9. My sister ____ watch stars tonight. She plans it. A. is going to B. will going to C. are going to 10. People ____ live on Mars some day. It is possible. A. might B. can’t C. isn’t 11. The space show starts ____ nine o’clock. A. at B. on C. in 12. ____ you going to make a model rocket? A. Will B. Are C. Do 13. I ____ not go to the museum tomorrow. I’m busy. A. am B. will C. does 14. We will see many bright ____ in the sky at night. A. star B. stars C. a star 15. —What ____ you do next weekend? —I will study space. A. will B. are C. is 16. We have a space talk ____ Friday afternoon. A. in B. on C. at 17. It ____ rain tonight. Take your umbrella. A. might B. may not C. isn’t 18. ____ there be space hotels in 2050? A. Will B. Are C. Do 19. This ____ of information tells us about the sun. A. piece B. pieces C. piece’s 20. I ____ to be an astronaut in the future. A. am going B. will going C. are going 二、用所给词适当形式填空 1. I ________ (visit) the Space Museum tomorrow. (will) 2. There ________ (be) many rockets in space one day. 3. May I ________ (look) at your model rocket? 4. There are two ________ (piece) of news about Mars. 5. We ________ (have) a space lesson next week. (be going to) 6. You ________ (see) lots of ________ (star) at night. (will) 7. He ________ (not fly) to the Moon next year. (won’t) 8. My brother ________ (make) a spaceship model this weekend. (be going to) 9. There isn’t any ________ (inform) about this planet. 10. People ________ (live) on Mars in the future. (might) 11. The show ________ (start) at 8 tomorrow morning. 12. ________ your sister ________ (join) the space club? (Will) 13. Three ________ (bus) take us to the science centre. 14. I ________ (not go) out tonight. I will read space books. 15. We ________ (learn) more about the sun next term. (be going to) 16. It ________ (rain) soon. Take a coat. (might) 17. How many ________ (planet) are there around the sun? 18. ________ there ________ (be) space houses in 2060? (Will) 19. This piece of news ________ (tell) us about astronauts. 20. They ________ (watch) a space film tomorrow afternoon. 三、句型转换 考点：一般将来时肯否、疑问；some/any替换；may提问；对时间/事物提问 1. I will travel to space one day.（改为一般疑问句） _____________________________________________________________________ 2. They are going to watch a space show.（改为否定句） _____________________________________________________________________ 3. We will have some space lessons next month.（改为否定句） _____________________________________________________________________ 4. She is going to make a model rocket this Sunday.（对划线部分提问） ___________________________________________________________________________ 5.  People will live on Mars in the future.（对划线部分提问） _____________________________________________________________________ 6. May I use your space book?（给出肯定回答） _____________________________________________________________________ 7. There will be many stars in the dark sky.（改为一般疑问句） _____________________________________________________________________ 8. Tom will visit the museum tomorrow.（改为同义句，be going to） _____________________________________________________________________ 9. They might go to the space club after school.（改为否定句） _____________________________________________________________________ 10. We will meet at the gate at nine.（对划线部分提问） _____________________________________________________________________ 4、 选词填空 will, might, pieces, stars, at, on, will be, May, are going to, information I love space. I 1._____ visit the Space Museum 2._____ Saturday. My dad 3._____ take me there. There 4._____ many photos of bright 5._____. We can read two 6._____ of 7 ._____about Mars. —8._____ I touch the model rocket? —Yes, you can. It 9._____ rain later, so we take an umbrella. We 10._____ learn lots of new things that day. 参考答案 一、 1.A 2.B 3.A 4.A 5.B 6.B 7.A 8.B 9.A 10.A 11.A 12.B 13.B 14.B 15.A 16.B 17.A 18.A 19.A 20.A 二、 1. will visit 2. will be 3. look 4. pieces 5. are going to have 6. will see; stars 7. won’t fly 8. is going to make 9. information 10. might live 11. will start / is going to start 12. Will; join 13. buses 14. won’t go / am not going to go 15. are going to learn 16. might rain 17. planets 18. Will; be 19. tells 20. will watch / are going to watch 三、 1. Will you travel to space one day? 2. They aren’t going to watch a space show. 3. We won’t have any space lessons next month. 4. What is she going to make this Sunday? 5. When will people live on Mars? 6. Yes, you may. 7. Will there be many stars in the dark sky? 8. Tom is going to visit the museum tomorrow. 9. They might not go to the space club after school. 10. When will you meet at the gate? 四、 1. will 2. on 3. will 4. will be 5. stars 6. pieces 7. information 8. May 9. might 10. are going to 学科网（北京）股份有限公司 $