Unit 4 Then and now（专项训练）-2025-2026学年人教PEP版（2012）英语六年级下册

Unit 4 Then and now同步课后小练习-2025-2026学年六年级下册英语专项训练 第一部分：Unit 4 Then and now单元核心必背知识点（做题先熟记） 1. 单元核心主题：人物外貌变化、性格变化、能力变化、学校生活变化、过去和现在状态对比。2. 核心时态口诀：before/ago/then用过去式，now/every day/usually用现在时；过去能力用could，现在能力用can；过去不会couldn’t，现在不会can’t。3. 重点必会单词：then 那时，now 现在，before 以前，ago 以前，different 不同的，easy 容易的，difficult 困难的，quiet 安静的，active 活跃的，change 改变，dream 梦想，gym 体育馆，cycling 骑自行车运动，ice-skate 滑冰，badminton 羽毛球。4. 重点必会短语：then and now 过去和现在，go cycling 去骑自行车，play badminton 打羽毛球，before long 不久以前，five years ago 五年前，at school 在学校，on the playground 在操场上。5. 核心必考句型：① I was short before. Now I am tall. 我以前矮，现在我高了。② Before, I couldn’t swim. Now I can swim. 以前我不会游泳，现在我会了。③ My school was small before. Now it is big. 我的学校以前很小，现在很大。 第二部分：Unit 4同步专项七大题型强化训练 题型一：单项选择题（40题，高频基础必考，夯实时态与时态辨析） 选择最佳答案，将序号填在括号内，重点考查今昔对比时态、can/could用法、单词辨析、介词搭配、主谓一致，基础题全覆盖，易错题专项强化。 1. ( ) I ______ short five years ago. A. am B. was C. is 2. ( ) Now I ______ tall and strong. A. am B. was C. were 3. ( ) Before, I ______ ride my bike. A. can’t B. couldn’t C. don’t 4. ( ) Now I ______ go cycling every day. A. can B. could C. was 5. ( ) My school ______ no gym before. A. have B. had C. has 6. ( ) There ______ a new gym in our school now. A. is B. was C. were 7. ( ) I didn’t like summer ______. A. now B. before C. every day 8. ( ) I like summer ______. A. before B. then C. now 9. ( ) She is very different ______ now. A. from B. to C. in 10. ( ) Playing badminton is ______ for me now. A. difficult B. easy C. hard 11. ( ) Before, I was ______. Now I am active. A. active B. quiet C. tall 12. ( ) He ______ play badminton before. A. couldn’t B. can’t C. isn’t 13. ( ) They ______ very happy now. A. are B. were C. was 14. ( ) We ______ no library ten years ago. A. have B. had C. has 15. ( ) There ______ no computers in my old school. A. was B. were C. are 16. ( ) I ______ ice-skate in winter now. A. can B. could C. did 17. ( ) My brother ______ go cycling before. A. didn’t B. don’t C. doesn’t 18. ( ) Now he ______ cycling every weekend. A. go B. goes C. went 19. ( ) Before, I ______ English very well. A. can’t speak B. couldn’t speak C. couldn’t spoke 20. ( ) Now I ______ English every morning. A. speak B. spoke C. speaks 21. ( ) The school is ______ now than before. A. big B. bigger C. biggest 22. ( ) I am ______ than I was five years ago. A. tall B. taller C. tallest 23. ( ) She was thin ______. A. now B. before C. today 24. ( ) He is strong ______. A. then B. before C. now 25. ( ) ______ long ago, there was no gym here. A. Many B. Much C. Long 26. ( ) What ______ you like before? A. do B. did C. does 27. ( ) What ______ you like now? A. do B. did C. does 28. ( ) I ______ to play badminton now. A. like B. liked C. likes 29. ( ) I ______ to play ping-pong before. A. like B. liked C. likes 30. ( ) My sister ______ quiet before. A. is B. was C. were 31. ( ) Look! She ______ very active now. A. is B. was C. were 32. ( ) There was no dining hall ______ my old school. A. in B. on C. at 33. ( ) We can play sports ______ the playground. A. in B. on C. at 34. ( ) Before, people ______ go by plane. A. can’t B. couldn’t C. don’t 35. ( ) Now people ______ travel by plane easily. A. can B. could C. were 36. ( ) My dream ______ to be a teacher. A. is B. was C. are 37. ( ) Everything ______ changing now. A. is B. are C. was 38. ( ) I ______ many friends now. A. have B. had C. has 39. ( ) I ______ no friends when I was young. A. have B. had C. has 40. ( ) Life is very ______ now. A. different B. same C. difficult 题型二：单词适当形式填空（20题，变形必考，小升初易错专攻） 用括号内单词的适当形式填空，重点考查be动词过去式、情态动词过去式、动词时态变形、形容词变形，精准攻克单元变形易错点。 1. I __________ (be) short before. 2. Now I __________ (be) tall. 3. Before, I __________ (can) not swim. 4. Now I __________ (can) swim well. 5. My school __________ (have) a new gym now. 6. Ten years ago, my school __________ (have) no gym. 7. She __________ (be) quiet before. 8. Now she __________ (be) very active. 9. I __________ (like) playing badminton now. 10. I __________ (not like) it before. 11. He often __________ (go) cycling now. 12. He __________ (not go) cycling before. 13. There __________ (be) no computers before. 14. There __________ (be) many computers now. 15. Playing basketball is __________ (easy) for me now. 16. Before, it was __________ (difficult). 17. My life is __________ (different) now. 18. I want __________ (change) my life. 19. She likes __________ (ice-skate) in winter. 20. They can __________ (play) badminton very well. 题型三：句型转换（20题，单元核心大题，今昔对比必考） 按要求改写句子，改否定句、一般疑问句、划线提问、同义句转换，熟练掌握Unit 4核心句式变换规则，考试不丢分。 1. I was short before.（改为否定句） ________________________________________ 2. She is active now.（改为一般疑问句并回答） ________________________________________ Yes, _______. / No, _______. 3. Before, I could ride a bike.（改否定句） ________________________________________ 4. Now I can swim.（改一般疑问句） ________________________________________ 5. My school was small before.（改一般疑问句） ________________________________________ 6. There is a new gym now.（改否定句） ________________________________________ 7. I liked ping-pong before.（改否定句） ________________________________________ 8. He goes cycling every day now.（改一般疑问句） ________________________________________ 9. I am tall now.（对划线部分提问） ________________________________________ 10. She was quiet before.（对划线部分提问） ________________________________________ 11. My school is different now.（改一般疑问句） ________________________________________ 12. Before, we had no library.（同义句转换） ________________________________________ 13. Now we have a big library.（改否定句） ________________________________________ 14. He couldn’t play badminton before.（改肯定句） ________________________________________ 15. They are happy now.（用before改写句子） ________________________________________ 16. I can ice-skate now.（用before改写句子） ________________________________________ 17. There were no trees before.（改肯定句） ________________________________________ 18. Everything is new now.（改一般疑问句） ________________________________________ 19. I want to change my life.（对划线部分提问） ________________________________________ 20. Her dream is to be a teacher.（对划线部分提问） ________________________________________ 题型四：中英互译专项（30题，单词短语句子全覆盖） 包含单词互译、短语互译、句子互译，夯实识记与书写，适配单元默写和考试翻译题型。 一、汉译英（15题） 1. 那时，以前 ____________ 2. 现在 ____________ 3. 以前，从前 ____________ 4. 不同的 ____________ 5. 容易的 ____________ 6. 困难的 ____________ 7. 安静的 ____________ 8. 活跃的 ____________ 9. 改变 ____________ 10. 体育馆 ____________ 11. 骑自行车运动 ____________ 12. 滑冰 ____________ 13. 打羽毛球 ____________ 14. 五年前 ____________ 15. 过去和现在 ____________ 二、英译汉（15题） 1. then ____________ 2. before ____________ 3. different ____________ 4. easy ____________ 5. difficult ____________ 6. quiet ____________ 7. active ____________ 8. gym ____________ 9. go cycling ____________ 10. ice-skate ____________ 11. play badminton ____________ 12. long ago ____________ 13. five years ago ____________ 14. change a lot ____________ 15. my dream ____________ 题型五：句子改错（10题，高频易错专攻） 每句均有一处错误，找出并改正，专治时态混用、can/could乱用、be动词误用常见错题。 1. I is tall now. ____________ 改为 ____________ 2. Before, I can’t swim. ____________ 改为 ____________ 3. She was active now. ____________ 改为 ____________ 4. My school have a gym now. ____________ 改为 ____________ 5. Ten years ago, there is no library. ____________ 改为 ____________ 6. He go cycling every day now. ____________ 改为 ____________ 7. Before, I not liked playing sports. ____________ 改为 ____________ 8. Now I could play badminton. ____________ 改为 ____________ 9. They am different now. ____________ 改为 ____________ 10. There were a new gym now. ____________ 改为 ____________ 题型六：连词成句（10题，句式运用强化） 按照正确语序连词成句，注意大小写和标点，夯实句子结构与句型运用。 1. short, was, I, before (.) ________________________________________ 2. tall, am, I, now (.) ________________________________________ 3. before, couldn’t, I, swim (.) ________________________________________ 4. now, I, swim, can (.) ________________________________________ 5. school, different, my, is, now (.) ________________________________________ 6. no, gym, before, there, was (.) ________________________________________ 7. go, cycling, I, now, every day (.) ________________________________________ 8. active, she, now, is (.) ________________________________________ 9. five, ago, years, I, was, quiet (.) ________________________________________ 10. and, now, then, different, are, we (.) ________________________________________ 学科网（北京）股份有限公司 Unit 4同步小练习全套标准答案 一、单项选择40题答案 1.B 2.A 3.B 4.A 5.B 6.A 7.B 8.C 9.A 10.B 11.B 12.A 13.A 14.B 15.B 16.A 17.A 18.B 19.B 20.A 21.B 22.B 23.B 24.C 25.C 26.B 27.A 28.A 29.B 30.B 31.A 32.A 33.B 34.B 35.A 36.A 37.A 38.A 39.B 40.A 二、单词适当形式填空20题答案 1.was 2.am 3.could 4.can 5.has 6.had 7.was 8.is 9.like 10.didn’t like 11.goes 12.didn’t go 13.were 14.are 15.easy 16.difficult 17.different 18.to change 19.ice-skating 20.play 三、句型转换20题答案 1.I was not short before. 2.Is she active now? Yes, she is. / No, she isn’t. 3.Before, I couldn’t ride a bike. 4.Can you swim now? 5.Was your school small before? 6.There isn’t a new gym now. 7.I didn’t like ping-pong before. 8.Does he go cycling every day now? 9.How are you now? 10.How was she before? 11.Is your school different now? 12.Before, there was no library for us. 13.Now we don’t have a big library. 14.Before, he could play badminton. 15.They were happy before. 16.Before, I couldn’t ice-skate. 17.There were some trees before. 18.Is everything new now? 19.What do you want to do? 20.What is her dream? 四、中英互译30题答案 汉译英：1.then 2.now 3.before 4.different 5.easy 6.difficult 7.quiet 8.active 9.change 10.gym 11.go cycling 12.ice-skate 13.play badminton 14.five years ago 15.then and now 英译汉：1.那时 2.以前 3.不同的 4.容易的 5.困难的 6.安静的 7.活跃的 8.体育馆 9.骑自行车 10.滑冰 11.打羽毛球 12.很久以前 13.五年前 14.改变很多 15.我的梦想 五、句子改错10题答案 1.is改为am 2.can’t改为couldn’t 3.was改为is 4.have改为has 5.is改为was 6.go改为goes 7.not liked改为didn’t like 8.could改为can 9.am改为are 10.were改为is 六、连词成句10题答案 1.I was short before. 2.I am tall now. 3.Before, I couldn’t swim. 4.Now, I can swim. 5.My school is different now. 6.There was no gym before. 7.I go cycling every day now. 8.She is active now. 9.I was quiet five years ago. 10.We are different then and now. $