Unit 2 A green life 语法句型易错题（专项训练）-2026-2027学年外研版（三起）英语五年级上册

**基本信息** 聚焦外研版五上Unit 2核心语法（祈使句、情态动词can/should）与动词短语，通过易错点靶向突破与多题型系统训练，构建“语法规则-句型应用-错误辨析”的完整逻辑链，提升语言应用能力与思维辨析品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |核心语法与句型|4类语法+10个核心句型|祈使句否定用Don't+动词原形；can/should/Let's后接动词原形|从语法规则到句型实例，建立“形式-功能”对应关系| |高频易错点|5类典型错误|动词形式一致性（如Don't后不加to/三单）；动词短语辨析（throw away/pick up等）|针对语法应用中的共性错误，强化规则理解| |分题型训练|6类题型（填空/单选/句型转换等）|按“识别错误-纠正应用-情景运用”阶梯设计|从基础形式到综合语境，实现知识迁移与语言能力提升|

外研版五上 Unit 2 A green life 语法句型易错题专项练习 核心语法 1. 祈使句（表达命令、请求、建议等） • 肯定祈使句：动词原形开头，如 Give me the box. / Let's be kind. • 否定祈使句：Don't + 动词原形，如 Don't throw it away. 2. 情态动词 can（表示能力或用途） • 肯定句：主语 + can + 动词原形，如 We can use old paper again. • 否定句：主语 + can't + 动词原形 • 疑问句：Can + 主语 + 动词原形? 3. 情态动词 should（表示建议或义务） • 肯定句：主语 + should + 动词原形，如 We should bring our own bags. • 否定句：主语 + shouldn't + 动词原形 4. 常见动词短语搭配 • throw away 扔掉　　• make use of 利用　　• cut down 减少 • turn into 变成　　 • pick up 捡起　　　 • take off 拿掉/移去 • take care of 照顾　• live a green life 过绿色生活 核心句型 1. Don't throw it away. 2. I can make use of it. 3. Give those cans to me, please. 4. We can use cans to make new toys. 5. We can cut down food waste. 6. Let's start now for a green world! 7. Don't use plastic every day! 8. We should bring our own bags to the shop. 9. We should all take care of the earth. 10. Use things again — don't throw them away. 高频易错点 1. 祈使句否定形式：Don't 后必须用动词原形，不能加 to，不能变三单。 错：Don't throws it away. / Don't to throw it away.　对：Don't throw it away. 2. can / should 后一律接动词原形，不受主语人称影响。 错：He can uses... / We should brings...　对：He can use... / We should bring... 3. Let's 后接动词原形，不能加 to。 错：Let's to be kind.　对：Let's be kind. 4. 动词短语混淆：throw away（扔掉）、pick up（捡起）、turn into（变成）、cut down（减少）。 5. 祈使句回答用 will / won't，不用 can。 —Don't forget to recycle.　—OK, I won't.（不用 No, I don't.） 一、用所给词适当形式填空（祈使句与情态动词高频错题） 1. Don't _______ (throw) the bottle away. We can use it again. 2. _______ (give) me the box, please. I can make a toy with it. 3. We _______ (can) use old paper to make new things. 4. Let's _______ (be) kind to the birds. They need a home. 5. Don't _______ (use) plastic bags every day. 6. We should _______ (bring) our own water bottles to school. 7. Please _______ (wash) the milk box before you put it in the recycling box. 8. _______ (not cut) down too many trees. Animals need them. 9. We can _______ (turn) waste paper into beautiful art. 10. _______ (take) off the cap and make the box flat. 二、单项选择（易混辨析） ( ) 1. Don't _______ the old T-shirt away. I can use it. 　　 A. throw　　B. throws　　C. throwing　　 ( ) 2. _______ me the bottle, please. 　　 A. Give　　B. Gives　　C. Giving　　 ( ) 3. We can use old boxes _______ new toys. 　　 A. make　　B. to make　　C. making　　 ( ) 4. _______ use plastic every day! It's bad for the earth. 　　 A. Not　　B. Don't　　C. Doesn't　　 ( ) 5. We should _______ our own bags to the shop. 　　 A. brings　　B. bringing　　C. bring　　 ( ) 6. Let's _______ a green life together. 　　 A. live　　B. lives　　C. living　　 ( ) 7. _______ throw the cans away. Give them to me. 　　 A. Not　　B. Don't　　C. Doesn't ( ) 8. We can _______ food waste for plants in the garden. 　　 A. use　　B. uses　　C. using　　 ( ) 9. Please _______ the milk box flat before recycling. 　　 A. make　　B. makes　　C. making　　 ( ) 10. _______ start now for a green world! 　　 A. Let　　B. Let's　　C. Lets　　 三、按要求改写句子（必考句型转换） 1. Throw the bottle away.（改为否定句） 　　___________________________________________________________ 2. We can use old clothes to make bags.（改为一般疑问句） 　　___________________________________________________________ 3. Don't use plastic bags.（改为同义句，用 should） 　　___________________________________________________________ 4. Give me the box.（改为更礼貌的说法，在句末加 please） 　　___________________________________________________________ 5. We can cut down food waste.（对画线部分提问） 　　___________________________________________________________ 四、判断正误，划出错误并改正（典型错题） 1. Don't throwing the bottle away. _______ 2. We can uses old paper again. _______ 3. Let's to be kind to the birds. _______ 4. We should brings our own bags. _______ 5. Can you make a toy? Yes, I can make. _______ 五、连词成句（语序易错） 1. throw, don't, away, the, cans (.) 　　___________________________________________________________ 2. can, we, old, use, paper, again (.) 　　___________________________________________________________ 3. me, give, bottle, the, please (.) 　　___________________________________________________________ 4. should, we, take, care, of, the, earth (.) 　　___________________________________________________________ 5. let's, green, a, live, life (.) 　　___________________________________________________________ 六、补全对话（情景易错） A: Hi, I have some old boxes. What should I do? B: 1. _______ A: That's a good idea! What else can we do? B: 2. _______ A: Great! 3. _______ B: Yes, we should. We can also pick up plastic waste in the park. A: 4. _______ B: Let's start this weekend! A: 5. _______ 六、补全对话（情景易错） A: Hi, I have some old boxes. What should I do? B: 1. _______ A: That's a good idea! What else can we do? B: 2. _______ A: Great! 3. _______ B: Yes, we should. We can also pick up plastic waste in the park. A: 4. _______ B: Let's start this weekend! A: 5. _______ A. Don't throw them away. You can make toys with them. B. Can we use old bottles to plant flowers? C. We should bring our own bags when shopping. D. What about cleaning the park together? E. OK. Let's do it! 参考答案 + 易错解析 一、动词填空 1. throw（Don't 后接动词原形） 2. Give（肯定祈使句以动词原形开头，首字母大写） 3. can（情态动词 can 无人称变化） 4. be（Let's 后接动词原形） 5. use（Don't 后接动词原形） 6. bring（should 后接动词原形） 7. wash（Please 后接动词原形构成祈使句） 8. Don't cut（祈使句否定用 Don't + 动词原形） 9. turn（can 后接动词原形） 10. Take（肯定祈使句以动词原形开头） 易错提醒： ① 祈使句无论肯定还是否定，均用动词原形开头；否定形式在句首加 Don't。 ② 情态动词 can / should / Let's 后一律接动词原形，不受主语人称和数的影响。 ③ 动词短语要记牢：throw away 扔掉、turn into 变成、cut down 减少、take off 拿掉。 二、单选 1.A　2.A　3.B　4.B　5.C　6.A　7.B　8.A　9.A　10.B 三、句型转换 1. Don't throw the bottle away. 2. Can you use old clothes to make bags? 3. We shouldn't use plastic bags. 4. Give me the box, please. / Please give me the box. 5. What can you do? 四、改错 1. throwing → throw（Don't 后必须用动词原形） 2. uses → use（can 后接动词原形） 3. to be → be（Let's 后接动词原形，不加 to） 4. brings → bring（should 后接动词原形） 5. make → I can / Yes, I can.（Can 开头的一般疑问句，肯定回答用 Yes, I can. 避免重复 make） 五、连词成句 1. Don't throw the cans away. 2. We can use old paper again. 3. Give me the bottle, please. 4. We should take care of the earth. 5. Let's live a green life. 六、补全对话 1.A　2.C　3.B　4.D　5.E 易错提醒： ① 祈使句用来表示请求、命令或建议，主语通常省略，谓语用动词原形。 ② Don't + 动词原形 构成否定祈使句；Let's + 动词原形 表示"让我们一起做……"。 ③ 情态动词 can 表示"能/会/可以"，should 表示"应该"，二者后均接动词原形。 ④ 对别人的祈使句表示同意或承诺时，用 OK, I will. / OK, I won't. 来回答。 学科网（北京）股份有限公司 $