内容正文:
【译林版(三起)六年级上册】
Unit 2 Honesty 情态动词专项训练
情态动词小结
can / should / must情态动词辨析
所有情态动词共同点:后面一律加动词原形、无人称变化、不加s/ing/ed
1. 词义 & 语气强弱区分
① can 能够、可以
- 表:能力、许可
- 语气:最弱(客观能不能、可不可以)
- 否定:can’t 不能、不可以
② should 应该
- 表:建议、道德、品行、对错、好习惯(诚实、守信、改错都用should)
- 语气:中等(讲道理、劝诫、做人准则)
- 否定:shouldn’t 不应该(做错事、不诚信)
③ must 必须
- 表:强制、规定、纪律、义务
- 语气:最强(不得不做、硬性要求、校规家规)
- 否定:mustn’t 禁止、绝不允许(绝对不能做)
2. 区分技巧
- 会做、允许用 can
- 讲道理、讲品德、讲诚实用 should
- 守规则、强制规定用 must
3. 句型对比
- We should be honest.(做人应该诚实——品行建议)
- We must follow the school rules.(必须遵守校规——强制规定)
- We can ask teachers for help.(我们可以向老师求助——许可能力)
4. 易错点
① 三者后面全部加动词原形,绝不变形
② should 是“建议”,不强制;must 是“强制”,必须做
③ shouldn’t = 不应该(不对、不好)
mustn’t = 严禁、绝对不许(后果严重)
④ 提问建议一律用:What should we do?
情态动词专项训练
一、选词填空(can / should / must / shouldn’t / mustn’t)
1. As students, we ________ tell the truth and be honest.
2. You ________ run in the classroom. It’s dangerous.
3. I ________ speak English very well now.
4. We ________ break our promises. It’s not honest.
5. Everyone ________ keep quiet in the library.
二、用括号内动词的正确形式填空
1. You should ________ (apologize) when you make a mistake.
2. We must ________ (follow) honest rules in our life.
3. He can ________ (finish) his homework on time.
4. They shouldn’t ________ (cheat) in the test.
5. We mustn’t ________ (take) others’ things without permission.
三、单项选择
( ) 1. We ______ be honest people. It’s a good virtue.
A. can B. should C. can’t
( ) 2. You ______ shout in class. It’s impolite.
A. shouldn’t B. should C. must
( ) 3. Students ______ obey the school rules strictly.
A. can B. should C. must
( ) 4. —______ I borrow your pencil?
—Sure, here you are.
A. Should B. Can C. Must
( ) 5. We ______ tell lies. It is wrong.
A. must B. should C. shouldn’t
四、句型转换
1. You should keep your promise.(改为否定句)
________________________________________
2. I can help you with your lessons.(改为一般疑问句)
________________________________________
3. We must follow the rules.(改为一般疑问句)
________________________________________
4. He shouldn’t tell lies.(改为肯定句)
________________________________________
5. They can’t swim in the river.(改为肯定句)
________________________________________
五、判断句子正误(T/F)并改错
( ) 1. He should tells the truth to his parents. ________________
( ) 2. We mustn’t to take others’ toys. ________________
( ) 3. Can she finishes her work alone? ________________
( ) 4. You shouldn’t breaks your promise. ________________
( ) 5. What must we do to be honest? ________________
六、连词成句
1. honest, should, always, we, be (.)
________________________________________
2. mustn’t, in, exam, we, cheat, the (.)
________________________________________
3. help, can, other, we, people (.)
________________________________________
4. mistakes, should, their, people, correct (.)
________________________________________
5. promise, must, you, your, keep (.)
________________________________________
七、根据中文完成句子(每空一词)
1. 我们犯错后应该勇敢改正。
We ________ ________ our mistakes bravely.
2. 学生严禁考试作弊。
Students ________ ________ in the exam.
3. 你可以向同学寻求帮助。
You ________ ________ help from your classmates.
4. 做人应该守信,不应该撒谎。
We ________ keep promises and ________ tell lies.
5. 我们必须做诚实的孩子。
We ________ ________ honest children.
八、短文填空,用正确的情态动词补全短文
We ________ be honest in our daily life. We ________ tell the truth and never tell lies. We ________ break our promises. When we do wrong things, we ________ say sorry. We ________ also help honest people around us. Honesty makes us better.
【参考答案】
一、
1. should
2. mustn’t
3. can
4. shouldn’t
5. must
二、
1. apologize
2. follow
3. finish
4. cheat
5. take
三、
1. B
2. A
3. C
4. B
5. C
四、
1. You shouldn’t keep your promise.
2. Can you help me with my lessons?
3. Must you follow the rules?
4. He should tell lies.
5. They can swim in the river.
五、
1. F tells → tell
2. F 去掉to
3. F finishes → finish
4. F breaks → break
5. T
六、
1. We should always be honest.
2. We mustn’t cheat in the exam.
3. We can help other people.
4. People should correct their mistakes.
5. You must keep your promise.
七、
1. should correct
2. mustn’t cheat
3. can ask
4. should; shouldn’t
5. must be
八、
should; should; shouldn’t; should; can
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