Unit 8 Then and now 词汇语法易错（专项训练）-2026-2027学年译林版（三起）英语六年级上册

**基本信息** 聚焦今昔对比主题，以时态辨析为核心，通过分层训练构建“标志词识别-动词形态变化-句式转换”的方法体系，强化语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法过关|15道（填空+句型转换）|时态标志词区分（now/then）、can/could能力对比|从动词形式变化到句式转换，构建“时态判断-动词变形-句型应用”逻辑链| |词汇过关|20道（汉译英+词形填空）|不规则动词变形（send-sent）、副词修饰动词（beautifully）|结合主题词汇，强化“词汇意义-语法功能”关联| |综合应用|30道（选择+完成句子+完形+短文填空）|used to do固定句型、比较级用法（more）|通过语篇语境整合语法词汇，提升语言综合运用能力|

译林版六年级上册Unit 8 Then and now 词汇语法易错专项练习 单元核心语法易错梳理：本单元以今昔对比为主题，核心必考易错点：一般现在时与一般过去时混用辨析、can/could 能力今昔对比、used to do 过去常常、不规则动词过去式变形、副词修饰动词用法、now/then 时态标志词区分，是六年级期末、小升初重点难点模块。 一、语法过关 A. 用所给词的适当形式填空（10道） 1.Six years ago, I ________ (can not) read or write. 2.Now my sister ________ (write) stories very well. 3.He ______ (use) to walk to school,but now he rides a bike. 4.Five years ago,there ________ (be) no tall buildings here. 5.My father ________ (not like) watching TV before, but now he likes it. 6.Now people can ______ (chat) with friends on the Internet. 7.She ________ (dance) badly when she was little.Now she dances beautifully. 8.Ten years ago,people _______ (send) letters to each other. 9.Mike ________ (have) a new mobile phone now. 10.In the past,we _______ (play) games outside after school. B. 句型转换（5道） 1. I could swim when I was five.（改为否定句） I ________ ________ swim when I was five. 2. He writes emails now.（用ten years ago 改写句子） He ________ emails ten years ago. 3.People can use mobile phones to call people.（改为一般过去时） People ________ ________ mobile phones to call people before. 4. She was shy before.（对划线部分提问） ________ ________ she ________ before? 5. Now I do many things on the Internet.（改为一般疑问句） ________ you ________ many things on the Internet now? 二、词汇过关 A. 根据句意及汉语提示写出单词或短语（10道） 1. ________ (以前), I was very short. Now I am tall. 2.We can ______ (使用) mobile phones to listen to music now. 3. People ________ (写信) to their friends in the past. 4. My grandpa ________ (不会) speak English many years ago. 5. Now we can ________ (网上聊天) with others easily. 6. He ________ (阅读) very slowly when he was young. 7. There were no ________ (手机) twenty years ago. 8. We live a ________ (全新的) life now. 9. In the past, people ________ (工作) hard every day. 10. Now children have many ________ (娱乐方式). B. 用所给词的适当形式填空（10道） 1. Look! She is dancing ________ (beautiful) now. 2. He could ________ (swim) very fast when he was seven. 3. Many years ago, people ________ (have) no bikes. 4. Now my brother ________ (study) hard every day. 5. I used to ________ (walk) to school. 6.People can do ______ (many) things online now than before. 7.She ________ (not watch) TV last night, but she watches TV every day now. 8.There ________ (be) little water here in the past. 9.They enjoy ________ (chat) on the Internet now. 10.My uncle ________ (write) letters to me when I was young. 三、单项选择（10道） ( ) 1.I ________ play basketball,but now I can play it well. A. couldn’t B. can’t C. don’t ( ) 2. Ten years ago, my father ________ to work by bike. A. go B. goes C. went ( )3.Now people can ____ with their friends on the Internet. A. chat B. chats C. chatting ( ) 4. He ________ short before, now he is tall. A. is B. was C. were ( ) 5. My sister used to ________ pictures, but now she doesn’t. A. draw B. drew C. drawing ( )6.— _______ you swim five years ago? — No, I couldn’t. A. Can B. Could C. Do ( ) 7. Now we have ________ mobile phones than before. A. many B. more C. much ( ) 8.People ________ letters in the past,but now they send emails. A. send B. sent C. sends ( ) 9. She dances ________ now than two years ago. A. beautiful B. more beautifully C. beautifully ( ) 10.There _______ a lot of new buildings in our city now. A. are B. were C. was 四、完成句子（根据汉语提示翻译句子，每空一词）（10道） 1. 以前我不会写字，现在我写得很好。 I ________ ________ write before, but now I ________ well. 2. 十年前，人们通过写信交流。 Ten years ago, people ________ ________ to communicate. 3. 现在我们可以用手机网上聊天。 Now we can ________ ________ online with mobile phones. 4. 他过去常常步行上学。 He ________ ________ walk to school. 5. 过去这里没有高楼。 There ________ ________ tall buildings here in the past. 6. 我妹妹以前很害羞，现在很开朗。 My sister ________ ________ shy before, but now she is outgoing. 7. 现在人们能做更多的事情。 Now people can do ________ ________ than before. 8. 五年前我不会游泳。 I ________ ________ five years ago. 9. 现在的生活和过去大不一样。 Life now is very different ________ ________. 10. 他以前读书很慢，现在很快。 He ________ ________ slowly before, but now he reads fast. 五、语法选择（完形填空） 阅读短文，从A、B、C三个选项中选出最佳答案。 Life is different now.Many years ago,people 1. ________ a hard life. They 2. ________ no mobile phones or computers. They 3. ______ letters to their friends.Children 4. ______ only play outside. They 5. ________ watch cartoons or play online games before. But now everything changes.People 6. ______ smart phones.They can 7. ______ and watch videos online. Children can learn and play online. I 8. ________ read books when I was four,but now I 9. _____ read very well.Our life becomes much 10. ________ than before. ( ) 1. A. have B. had C. has ( ) 2. A. had B. have C. are having ( ) 3. A. send B. sent C. sends ( ) 4. A. can B. could C. will ( ) 5. A. couldn’t B. can’t C. won’t ( ) 6. A. have B. had C. having ( ) 7. A. chat B. chatted C. chatting ( ) 8. A. can’t B. couldn’t C. don’t ( ) 9. A. can B. could C. would ( ) 10. A. good B. better C. best 六、语法填空（短文填空） 阅读短文，用所给单词的适当形式填空，每空一词。 Then and now My grandma often tells me her old stories. Many years ago, she 1. ________ (be) little. She 2. ________ (can not) go to school. She 3. ________ (help) her parents work every day.There 4. ______ (be) no TVs or phones. People 5. ______ (live) a simple life. Now everything 6. _______ (change).We 7. ________ (have) many new things. We can 8. ________ (study) on the Internet. We can chat and play happily. Grandma 9. ________ (say) our life is much better. We should cherish (珍惜) our new life and keep 10. ________ (learn) every day. 参考答案+详细解析 一、语法过关 A. 用所给词的适当形式填空 1. couldn’t 解析：six years ago 过去时间，can过去式为could，否定couldn’t。 2. writes 解析：now一般现在时，主语三单，动词变三单。 3. used 解析：used to do 固定搭配，过去常常做某事。 4. were 解析：five years ago过去时，buildings复数用were。 5. didn’t like 解析：before表过去，一般过去时否定。 6. chat 解析：情态动词can后接动词原形。 7. danced 解析：when she was little 过去时间，用过去式。 8. sent 解析：ten years ago过去时，send不规则过去式sent。 9. has 解析：now一般现在时，Mike三单用has。 10. played 解析：in the past 过去时间，动词用过去式。 B. 句型转换 1.could not 解析：could情态动词，否定直接加not。 2.wrote 解析：ten years ago过去时。 3.could use 解析：can过去式为could，后接动词原形。 4.What was; like 解析：询问过去的性格、样子用What be sb. like? 5.Do; do 解析：now一般现在时，主语you，一般疑问用Do开头。 二、词汇过关 A. 根据句意及汉语提示写单词/短语 1.Before 2.use 3.wrote letters 4.couldn’t 5.chat online 6. read 7. mobile phones 8. new 9. worked 10. entertainments B. 用所给词适当形式填空 1. beautifully 解析：副词修饰动词dance。 2. swim 解析：could后接动词原形。 3. had 解析：many years ago过去时。 4. studies 解析：every day now提示一般现在时，三单变形。 5. walk 解析：used to 后接动词原形。 6. more 解析：than提示用比较级。 7. didn’t watch 解析：last night过去时否定。 8. was 解析：in the past过去时，water不可数用was。 9. chatting 解析：enjoy doing sth. 喜欢做某事。 10. wrote 解析：when I was young 过去时间，write过去式wrote。 三、单项选择 1.A 解析：今昔对比，过去不会，用couldn’t。 2.C 解析：ten years ago过去时，go过去式went。 3.A 解析：can情态动词后接动词原形。 4.B 解析：before过去时，主语单数用was。 5.A 解析：used to do 后接动词原形。 6.B 解析：答语用could，问句统一用Could。 7.B 解析：than比较级标志，many比较级more。 8.B 解析：in the past过去时，send变sent。 9.B 解析：than用比较级，副词比较级more beautifully修饰动词。 10.A 解析：now现在时，buildings复数用are。 四、完成句子 1. couldn’t write; write 2. wrote letters 3. chat online 4. used to 5. were no 6. was very 7. more things 8. couldn’t swim 9. from before 10. read books 五、语法选择 1.B 2.A 3.B 4.B 5.A 6.A 7.A 8.B 9.A 10.B 解析：文章今昔对比，前半部分讲述过去用一般过去时，后半部分讲述现在用一般现在时，重点考查could用法、时态辨析、比较级。 六、语法填空 1. was 2. couldn’t 3. helped 4. were 5. lived 6. changes 7. have 8. study 9. says 10. learning 单元高频易错速记 1. 时态标志：then/before/in the past/...ago用一般过去时；now/every day 用一般现在时 2. 能力对比：can(现在) — could(过去)，否定 can’t — couldn’t 3. 固定句型：used to do sth. 过去常常做某事（现在不做了） 4. 高频不规则变形：send-sent、write-wrote、read-read、go-went 5. 副词用法：修饰动词必须用副词，beautifully/well 等 学科网（北京）股份有限公司 $