Unit 4 We can do it! 常考重要语法精炼（专项训练）-2026-2027学年外研版（三起）英语六年级上册

**基本信息** 本专项聚焦外研版六年级上册Unit 4核心语法，通过系统归纳情态动词can/can't、动词不定式等8大规则，结合多样化题型实现知识逻辑递进与语言能力提升。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法归纳|8个核心点|情态动词后接原形、不定式to do结构等规则提炼|从词法（名词复数、副词）到句法（祈使句、三单）再到情景应用，逻辑递进| |针对性练习|6类题型|通过词形变化、句型转换等强化规则应用|题型覆盖语法点应用场景，典例直击易错点（如can否定式、prepare for搭配）|

2026年秋外研版六年级英语上册 Unit 4 We can do it! 常考重要语法精炼 第一部分 重要语法知识点归纳 1. 情态动词can / can’t 用法：后面必须接动词原形，否定形式直接在can后加not 2. 动词不定式结构 want to do / plan to do，表想要、计划做某事 3. 名词复数规则变化：invention → inventions，instrument → instruments，wheelchair → wheelchairs 4. 副词freely修饰行为动词，形容词free修饰名词，二者用法区分 5. 固定搭配 prepare for + 名词，表为……做准备 6. let’s 引导祈使句，后接动词原形，否定形式 let’s not do 7. 一般现在时第三人称单数：主语单数时动词加s/es 8. 情景交际表达能力、提议共同完成任务的常用句型 第2部分 针对性练习 一、选词填空（词汇：prepare，freely，invention，instrument，wheelchair） 1. My sister likes to ________ her speech for the school show every evening. 2. All the students can share their ideas ________ in the class meeting. 3. This small new ________ helps people finish simple work quickly. 4. The guitar is a musical ________ for the school concert. 5. People in ________ can move around the hall without help. 二、用所给单词的适当形式填空 1. We can ________ (make) small handcrafts for the activity. 2. Do you want ________ (show) your new invention to classmates? 3. These old musical ________ (instrument) are kept in the school room. 4. Let’s ________ (practise) our show before Friday comes. 5. She can speak ________ (free) when she talks about her ideas. 6. Many great new ________ (invention) change our daily life. 7. He ________ (prepare) posters for the team every Monday. 8. They plan ________ (help) the kids in wheelchairs join the activity. 9. We do not ________ (need) too many tools for the handcraft show. 10. The boy with the wheelchair ________ (draw) pictures very well. 三、单项选择 ( ) 1. —Can you play the piano for us? —Yes, I ________. A. do B. can C. am ( ) 2. We need to prepare ________ the group show next week. A. for B. to C. at ( ) 3. Let’s ________ our handcrafts on the front table. A. puts B. put C. putting ( ) 4. She wants ________ her new small invention at the exhibition. A. present B. to present C. presents ( ) 5. Visitors can walk ________ inside the big activity hall. A. freely B. free C. freeing ( ) 6. There are several ________ for disabled people in the hall. A. wheelchair B. wheelchairs C. a wheelchair ( ) 7. My team ________ all the paper and glue for the show now. A. prepare B. prepares C. preparing ( ) 8. You ________ open the box until the show starts. A. can not B. not can C. can’t not ( ) 9. Lots of useful ________ are on show in our school. A. invention B. inventions C. invent ( ) 10. ________ not talk loudly near the display area. A. Let B. Let’s C. Lets ( ) 11. Can your brother ________ songs with the musical instrument? A. sing B. sings C. singing ( ) 12. He learns to use tools ________ for making small models. A. free B. freely C. frees ( ) 13. Each student ________ one small craft to share in class. A. bring B. brings C. bringing ( ) 14. We plan ________ three days to get ready for the concert. A. spend B. to spend C. spends ( ) 15. Are these ________ made of wood and string? A. instrument B. instruments C. instrument’s 四、情景选择 ( ) 1. 表达我们可以一起完成这次展示活动： A. We can do it together. B. We can not finish the show. C. Do you like musical instruments? ( ) 2. 询问对方是否可以帮忙准备海报： A. Can you help prepare the posters? B. I don’t need any posters. C. The posters are already ready. ( ) 3. 表达你想要展示自己的小发明： A. I want to show my small invention. B. I never make any inventions. C. My invention is lost. ( ) 4. 提议大家一起练习乐器： A. Let’s practise our instruments together. B. Let’s clean the wheelchairs only. C. Let’s leave all the instruments here. ( ) 5. 说明大家可以自由交流自己的想法： A. Everyone can talk freely about ideas. B. No one can speak in the room. C. We can only read books quietly. 五、按要求完成句子 1. We can show our inventions in the school hall.（改为否定句） ___________________________________________________________________________ 2. She prepares musical instruments for the concert.（改为一般疑问句） ___________________________________________________________________________ 3. They want to join the team for the show.（改为否定句） ___________________________________________________________________________ 4. Let’s make paper models for the display.（改为否定提议句） ___________________________________________________________________________ 5. The students can speak freely at the meeting.（改为一般疑问句） ___________________________________________________________________________ 六、语法选择题 ( ) 1. 情态动词can后面接 A. 动词原形 B. 动词ing形式 ( ) 2. prepare 搭配介词表示“为……准备”用 A. for B. to ( ) 3. 修饰动词的单词词性是 A. 副词 B. 形容词 ( ) 4. want 后面的动词结构为 A. to do B. doing ( ) 5. let’s 的否定形式是 A. let’s not B. not let’s ( ) 6. invention 复数形式正确写法是 A. inventions B. inventiones 参考答案 一、选词填空 1. prepare 2. freely 3. invention 4. instrument 5. wheelchair 二、用所给单词的适当形式填空 1. make 2. to show 3. instruments 4. practise 5. freely 6. inventions 7. prepares 8. to help 9. need 10. draws 三、单项选择 1.B 2.A 3.B 4.B 5.A 6.B 7.B 8.A 9.B 10.B 11.A 12.B 13.B 14.B 15.B 四、情景选择 1.A 2.A 3.A 4.A 5.A 五、按要求完成句子 1. We can not show our inventions in the school hall. 2. Does she prepare musical instruments for the concert? 3. They do not want to join the team for the show. 4. Let’s not make paper models for the display. 5. Can the students speak freely at the meeting? 六、语法选择题 1.A 2.A 3.A 4.A 5.A 6.A 学科网（北京）股份有限公司 $