Unit 8 I can do this for you基础语法练习 （专项训练）-2026-2027学年译林版三年级英语上册

**基本信息** 聚焦情态动词can、人称代词及be动词核心语法，通过基础到综合的题型梯度设计，系统强化单元语法应用能力，助力语言能力与思维品质发展。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单词拼写与运用|10题|根据首字母/汉语提示写词|核心词汇积累，为语法应用奠定基础| |用所给词适当形式填空|10题|动词原形/时态/be动词填空|情态动词can后接动词原形、be动词用法直接应用| |单项选择|10题|语法规则辨析与语境选择|情态动词、be动词及介词搭配的语法规则辨析| |连词成句|10题|按语法规则组句|句子结构与语法规则的综合运用| |句型转换|5题|否定句/疑问句转换|语法规则的变式应用，提升思维灵活性| |情景交际|2题|对话选择|语法知识在实际语境中的表达应用| |补全对话|1题|核心词填空|综合运用语法与词汇完成交际任务|

2026译林版三年级英语上册 Unit 8 I can do this for you语法练习 核心语法：情态动词can（后面动词用原形）；人称代词；be动词is/are 一、单词拼写与运用 根据句意及首字母或汉语提示完成单词。 1. I c______（能够）draw pictures for you. 2. Let me h______（帮助）you. 3. This box is h______（重的）. 4. I can c______（搬）the big bag. 5. She can m______（制作）a toy dog. 6. W______（什么）can you do? 7. We w______（想要）to help others. 8. He can r______（跑）fast. 9. My sister can s______（唱歌）well. 10. Thank you f______（为了）your help. 二、用所给词的适当形式填空 1. I can ______ (help) you. 2. She ______ (be) a helpful girl. 3. We ______ (want) to help our friends. 4. He can ______ (carry) the box. 5. They ______ (like) helping people. 6. Let’s ______ (sing) together. 7. My brother ______ (run) every morning. 8. Your friend can ______ (make) toys. 9. Mum ______ (say) I am good. 10. The girls ______ (be) helpful. 三、单项选择 从A、B、C三个选项中选出最佳答案，将答案填在括号内。 ( )1. I can ______ the heavy bag. A. carries B. carry C. carrying ( )2. —What can you do? —I ______ sing. A. am B. do C. can ( )3. Thank you ______ your help. A. for B. in C. with ( )4. He ______ a helpful boy. A. am B. is C. are ( )5. We ______ to help you. A. wants B. want C. wanting ( )6. —Can she draw? —______ A. Yes, she can. B. Yes, she is. C. No, she can. ( )7. My sister can ______ well. A. sings B. sing C. singing ( )8. Mike and I ______ help our classmates. A. can B. is C. are ( )9. That box ______ very heavy. A. am B. is C. are ( )10. Many boys ______ run fast. A. can B. is C. are 四、连词成句（注意大小写和标点符号） 1. can, I, you, help (.) ______________________________________________ 2. what, do, you, can (?) ______________________________________________ 3. box, this, heavy, is (.) ______________________________________________ 4. make, she, can, a toy (.) ______________________________________________ 5. want, we, help, to, friends, our (.) ______________________________________________ 6. run, he, can, fast (.) ______________________________________________ 7. sing, sister, my, can, well (.) ______________________________________________ 8. thank, for, help, you, your (.) ______________________________________________ 9. let’s, together, play (.) ______________________________________________ 10. helpful, we, are (.) ______________________________________________ 五、句型转换 按要求改写句子，每空一词。 1. I can carry the heavy box.（改为否定句） I ______ ______ carry the heavy box. 2. She can sing well.（改为一般疑问句） ______ she ______ well? 3. We are helpful.（改为否定句） We ______ ______ helpful. 4. He can run fast.（对画线部分提问） ______ ______ he do? 5. This bag is heavy.（改为一般疑问句） ______ this bag heavy? 六、情景交际，选择序号填入横线 A. Thank you. B. What can you do? C. I can help you. 1. A: The bag is heavy. B: ________ 2. A: ________ B: I can draw pictures. 七、补全对话，填入合适单词 A: W______ can you do? B: I c______ help you. A: Thank you f______ your help. B: We a______ good‑friends. 参考答案 一、1.can；2.help；3.heavy；4.carry；5.make；6.What；7.want；8.run；9.sing；10.for 二、1.help；2.is；3.want；4.carry；5.like；6.sing；7.runs；8.make；9.says；10.are 三、1.B；2.C；3.A；4.B；5.B；6.A；7.B；8.A；9.B；10.A 四、1.I can help you.；2.What can you do?；3.This box is heavy.；4.She can make a toy.；5.We want to help our friends.；6.He can run fast.；7.My sister can sing well.；8.Thank you for your help.；9.Let's play together.；10.We are helpful. 五、1.can not；2.Can；sing；3.are not；4.What can；5.Is 六、1.C；2.B 七、What；can；for；are 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $