预习18 Unit 5 Going on an exchange trip重点语法讲解与练习-【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷）

**基本信息** 聚焦Unit 5核心语法，通过对比辨析（will/be going to）、规则提炼（宾语从句语序）和情境应用，构建“讲解-专练-综合”的方法体系，逻辑清晰，针对性强，助力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|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法讲解|4个核心语法点|will/be going to区别（计划vs临时决定）、宾语从句陈述句语序、不定式固定搭配（plan/hope to do）|从语法规则（概念）到区别特征（原理），形成“形式-意义-用法”逻辑链| |专项练习|单选20题+词填20题+句转10题+选词1篇|通过典例强化语法规则应用，如will表临时决定（题10）、be going to表迹象（题2）|围绕“交换旅行”主题，整合时态、情态动词、从句和非谓语，实现语法知识情境化迁移|

【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷） 预习18 Unit 5 Going on an exchange trip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 表临时决定、单纯将来、客观预测 句型结构：will not (won’t)+动词原形；疑问：Will + 主语+动词原形…? 2. be going to + 动词原形 表计划、打算；有迹象即将发生 结构：am/is/are going to do ✅ 区别：事先计划用be going to；当场临时决定多用will 语法二：情态动词 should / shouldn’t should + 动词原形，表建议“应该” 否定句：shouldn’t + 动词原形 不应该 一般疑问句：Should + 主语 + 动词原形…? 语法三：疑问词引导的宾语从句（陈述句语序） 主句 + 连接词(what/when/where/how) + 主语+谓语（不倒装） 错误：I don’t know where will you go. 正确：I don’t know where you will go. 语法四：动词不定式 to do plan to do, hope to do, want to do, decide to do 否定形式：not to do 重点语法专练 一、单项选择题 1. I ____ an exchange trip next month. A. take B. will take C. takes D. took 2. Look! The clouds are dark. It ____ rain soon. A. will B. is going to C. was going to D. be going to 3. —____ we visit the museum tomorrow? —Good idea. A. Will B. Are C. Do D. Does 4. You ____ take your passport when you go abroad. A. should B. shouldn’t C. can’t D. needn’t 5. He ____ to stay with a host family. He booked it already. A. will B. is going C. going D. are going 6. —Where ____ you ____ for your exchange trip? —I will go to Australia. A. will; go B. are; go C. do; go D. did; go 7. She decides ____ to her host family soon. A. write B. to write C. writing D. writes 8. We ____ late. We have to get up early tomorrow. A. should stay B. shouldn’t stay C. should staying D. shouldn’t staying 9. I don’t know ____. A. when will he arrive B. when he will arrive C. when he arrives D. when does he arrive 10. —I forgot my umbrella. —Don’t worry. I ____ share mine with you. A. am going to B. will C. was D. am 11. Tom hopes ____ good friends with local students. A. make B. making C. to make D. makes 12. ____ you ____ to learn some local culture? A. Are; going B. Will; going C. Do; going D. Did; go 13. You ____ speak loudly in the library. A. should B. shouldn’t C. can D. will 14. Nobody knows ____. A. how long will he stay B. how long he will stay C. how long does he stay D. how long he stay 15. There ____ a welcome party for exchange students next week. A. will be B. will have C. is D. are 16. They plan ____ around the city after class. A. travel B. travelling C. to travel D. travels 17. —Will she join the exchange programme? —No, she ____. A. Will B. won’t C. isn’t D. doesn’t 18. It’s cold. We ____ wear warm coats. A. shouldn’t B. should C. can’t D. needn’t 19. If you feel nervous, you ____ talk with your teacher. A. Should B. shouldn’t C. are going D. will to 20. He says he ____ some photos during the trip. A. takes B. will take C. took D. taking 二、用所给词适当形式填空 1. They ________ (have) a trip to Britain next term. 2. Look at the sign. You ________ (not take) photos here. 3. She wants ________ (learn) more about foreign life. 4. I don’t know when he ________ (come) back. 5. —________ you ________ (visit) your host family soon? —Yes, I am. 6. We should ________ (keep) our rooms tidy. 7. He decides ________ (not give) up the exchange plan. 8. There ________ (be) lots of activities next Monday. 9. Listen! I ________ (tell) you some useful rules. 10. Everyone hopes ________ (enjoy) the exchange trip. 11. It ________ (rain) this afternoon. Take an umbrella. 12. Students ________ (respect) local customs when abroad. 13. My sister ________ (not fly) to Canada tomorrow. 14. Do you know where we ________ (meet) tomorrow? 15. Don’t forget ________ (bring) your student ID. 16. I ________ (not stay) out too late. I promise. 17. They ________ (try) some traditional food soon. 18. Should he ________ (ask) the teacher for advice? 19. She ________ (write) an email to her host mum tonight. 20. Nobody knows who ________ (be) our guide. 三、句型转换 1. I will stay in London for one year.（否定句） _______________________________________________________________ 2. She is going to study in Germany.（一般疑问句） _______________________________________________________________ 3. You should keep quiet in public.（否定句） _______________________________________________________________ 4. They will arrive at 8 o’clock.（对划线部分提问） _______________________________________________________________ 5. He plans to visit many places.（用will改写） _______________________________________________________________ 6. Where will you live? Can you tell me?（合并宾语从句） _______________________________________________________________ 7. We are going to meet at the school gate.（对划线部分提问） _______________________________________________________________ 8. Will she join the exchange trip?（否定回答） _______________________________________________________________ 9. You should learn simple local words.（一般疑问句） _______________________________________________________________ 10. I will take the plane there.（同义句：be going to） _______________________________________________________________ 4、 选词填空 should, will, going to, to do, when, host, culture, stay, arrive, plan An exchange trip is a wonderful experience. I 1.____ join the exchange programme this summer. I am 2.____ live with a 3.____ family. I 4.____ learn about local 5.____ . I 6.____ not waste time. I 7.____ talk to new friends. I don’t know 8.____ I will 9.____ . I 10.____ finish all my preparation work first. 参考答案 一、单项选择 1.B 2.B 3.A 4.A 5.B 6.A 7.B 8.B 9.B 10.B 11.C 12.A 13.B 14.B 15.A 16.C 17.B 18.B 19.A 20.B 二、词形填空 1. will have / are going to have 2. shouldn’t take 3. to learn 4. will come 5. Are; going to visit 6. keep 7. not to give 8. will be / are going to be 9. am going to tell / will tell 10. to enjoy 11. is going to rain 12. should respect 13. won’t fly / isn’t going to fly 14. will meet / are going to meet 15. to bring 16. won’t stay / am not going to stay 17. will try / are going to try 18. ask 19. will write / is going to write 20. will be / is going to be 三、句型转换 1. I won’t stay in London for one year. 2. Is she going to study in Germany? 3. You shouldn’t keep quiet in public. 4. When will they arrive? 5. He will visit many places. 6. Can you tell me where you will live? 7. Where are you going to meet? 8. No, she won’t. 9. Should you learn simple local words? 10. I am going to take the plane there. 四、选词填空 1. will 2. going to 3. host 4. should 5. culture 6. should 7. will 8. when 9. arrive 10. plan to 学科网（北京）股份有限公司 $