Unit 1-8 语法知识点专项训练 2025-2026学年人教版八年级英语上册

人教版八年级英语上册Unit1-8语法知识点专项训练 语法知识点拨总结 1. 一般过去时:表过去发生的动作或存在的状态,常搭配yesterday、last week、just now等时间状语;动词需变过去式(规则变化加-ed,不规则变化需熟记,如go went、eat ate);否定句借助didn’t+动词原形,疑问句借助did+动词原形。 2. 形容词/副词比较级与最高级:单音节词及部分双音节词加-er/-est,多音节词及部分双音节词前加more/most;不规则变化(good/well better best、bad/badly worse worst);比较级用than,最高级前加the,常搭配in/of范围短语;as...as...表“和……一样”,中间用原级。 3. 一般将来时:will+动词原形(表客观计划、意愿或预测),be going to+动词原形(表主观打算或有迹象发生);否定句在will后加not(=won’t),be going to否定式为be not going to;常搭配tomorrow、next month、in the future等时间状语。 4. 过去进行时:表过去某一时刻或时间段正在进行的动作,结构为was/were+动词现在分词;常与at 8 last night、while、when等引导的时间状语连用;while后接延续性动作,when后可接延续性或短暂性动作。 5. 情态动词:should(表建议,“应该”)、could(表请求或能力,语气比can委婉)、must(表必须,否定式mustn’t表禁止)、may(表许可或推测,“可能”);后均接动词原形,无三单变化。 6. 不定式(to do):可作主语、宾语、宾语补足语、目的状语等;部分动词后固定接不定式(如want to do、decide to do、plan to do);ask/tell sb. to do sth.(让某人做某事),否定式为ask/tell sb. not to do sth.。 7. 宾语从句:由that(陈述句,可省略)、if/whether(一般疑问句,“是否”)、特殊疑问词(what/when/where等,特殊疑问句)引导;从句需用陈述语序;主句为过去时,从句需相应改为过去的某种时态(客观真理除外)。 8. 祈使句:表请求、命令、建议等,以动词原形开头;否定式在句首加Don’t;肯定式常搭配please表委婉,否定式可加please(放句末,前加逗号)。 一、写出下列动词对应的形式 动词原形 过去式 过去分词 现在分词 第三人称单数 visit eat run plan know write study swim teach begin 二、语法填空题 1. My family _ (visit) the Great Wall last summer vacation. We took many photos there. 2. —Who is _ (tall) student in your class? —Li Ming. He is 1.85 meters tall. 3. She _ (write) a letter to her pen pal tomorrow evening. She has prepared the paper. 4. While my mother was cooking dinner, my father _ (read) a newspaper on the sofa. 5. You _ (should) eat too much junk food. It’s bad for your health. 6. He decided _ (join) the English club to improve his speaking skills. I don’t know if he _ (come) to the party tomorrow. If he comes, I will call you. 8. _ (not run) in the hallway! It’s dangerous to chase each other here. 9. This storybook is _ (interesting) than the one I read last week. I love it very much. 10. They _ (not finish) their homework yet when the teacher came into the classroom. 11. My mother asked me _ (clean) my room before she came back home. 12. —What _ you _ (do) at 9 o’clock last night? —I was watching a movie. 13. The teacher told us that the earth _ (go) around the sun. It’s a universal truth. 14. You _ (could) ask your teacher for help if you have difficulty in learning math. 15. This is the _ (delicious) food I have ever tasted. I want to have more. 16. We _ (go) to the zoo next Sunday. We have already bought the tickets. 17. When I got to the station, the train _ (leave). I missed it. 18. She is as _ (careful) as her sister. They both do things carefully. 19. He wants to know where his father _ (work) now. 20. Must I finish the work today? No, you _ (needn’t). You can finish it tomorrow. 21. The little girl _ (cry) because she couldn’t find her mother in the supermarket. 22. This park is becoming _ and _ (beautiful) with more flowers planted. 23. She plans _ (travel) to Beijing with her parents during the winter holiday. 24. I was doing my homework when the telephone _ (ring) last night. 25. He asked me if I _ (like) playing basketball. I said yes. 26. _ (be) quiet! The baby is sleeping in the next room. 27. Of all the subjects, I think English is _ (easy) to learn. 28. They _ (have) a meeting at this time yesterday afternoon. Don’t disturb them then. 29. My teacher advised me _ (read) more English books to improve my vocabulary. 30. There _ (be) a football match between Class 1 and Class 2 tomorrow afternoon. 31. She _ (not go) to school yesterday because she was ill in bed. 32. This movie is so moving that I have seen it _ (two) already. 33. I don’t know whether he _ (can) finish the work on time. Let’s wait and see. 34. The more you practice speaking English, the _ (well) you will speak it. 35. He told us not _ (touch) the dangerous things in the lab. 三、语法选择题 ( ) 1. —How was your weekend? —Great! I _ a picnic with my family in the park. A. have B. had C. will have D. am having ( ) 2. This shirt is _ than that one. I’ll take the cheaper one. A. cheap B. cheaper C. cheapest D. the cheapest ( ) 3. —What are you going to do tomorrow? —I _ visit my grandparents with my parents. A. will B. am going to C. did D. was doing ( ) 4. While Lucy _ her homework, her brother was watching TV. A. does B. did C. was doing D. is doing ( ) 5. You _ look after your little sister. Your parents are not at home. A. should B. could C. may D. can ( ) 6. She expects _ a letter from her best friend soon. A. get B. gets C. to get D. getting ( ) 7. I want to know _ he will come to the party. If he comes, I’ll be very happy. A. that B. if C. what D. when ( ) 8. _ turn off the lights when you leave the room. It’s a good habit. A. Don’t B. Do C. Not D. Doesn’t ( ) 9. —Who sings _ in your class? —Mary. Her voice is very beautiful. A. well B. better C. best D. the best ( ) 10. When I arrived at the airport, the plane _ already. A. took off B. had taken off C. takes off D. will take off ( ) 11. The teacher told us _ late for class again. A. not be B. not to be C. don’t be D. not being ( ) 12. —What were you doing at 8 last night? —I _ my homework. A. do B. did C. was doing D. am doing ( ) 13. He said that he _ to Beijing the next day. A. will go B. goes C. would go D. went ( ) 14. —Could I borrow your dictionary? —Sure, you _. But you must return it soon. A. can B. could C. must D. may ( ) 15. This book is not as _ as that one. It’s too boring. A. interesting B. more interesting C. most interesting D. the most interesting ( ) 16. They _ a new school in their hometown next year. A. build B. built C. will build D. are building ( ) 17. The little boy _ when his mother came back. A. cries B. cried C. was crying D. is crying ( ) 18. I don’t know _ he did yesterday. Can you tell me? A. what B. if C. that D. how ( ) 19. —Must I hand in my homework now? —No, you _. You can hand it in tomorrow morning. A. mustn’t B. needn’t C. can’t D. shouldn’t ( ) 20. The _ you work, the more progress you will make. A. hard B. harder C. hardest D. the hardest 答案 一、动词形式填空答案 动词原形 过去式 过去分词 现在分词 第三人称单数 visit visited visited visiting visits eat ate eaten eating eats run ran run running runs plan planned planned planning plans know knew known knowing knows write wrote written writing writes study studied studied studying studies swim swam swum swimming swims teach taught taught teaching teaches begin began begun beginning begins 二、语法填空题答案 1. visited 2. the tallest 3. will write/is going to write 4. was reading 5. shouldn’t 6. to join 7. will come 8. Don’t run 9. more interesting 10. hadn’t finished 11. to clean 12. were; doing 13. goes 14. could 15. most delicious 16. will go/are going to go 17. had left 18. careful 19. works 20. needn’t 21. cried 22. more; more beautiful 23. to travel 24. rang 25. liked 26. Be 27. the easiest 28. were having 29. to read 30. will be/is going to be 31. didn’t go 32. twice 33. can 34. better 35. to touch 三、语法选择题答案 1. B 2. B 3. B 4. C 5. A 6. C 7. B 8. B 9. D 10. B 11. B 12. C 13. C 14. A 15. A 16. C 17. C 18. A 19. B 20. B 学科网(北京)股份有限公司 $