内容正文:
新六年级英语暑假衔接讲义
(PEP版 三年级起点)
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第六讲 情态动词
适用年级:新六年级(五升六)
教材版本:PEP版(三年级起点)
内容说明:本讲学习情态动词can的用法,表示能力和许可
Part 1 知识讲解
一、can表示能力(能、会)
can是英语中最常用的情态动词之一,表示能力,意思是"能、会"。例如:
I can swim. (我会游泳。)
She can dance. (她会跳舞。)
使用can时有两个重要规则:
1. can没有人称和数的变化。不管主语是I、you、he还是she,can的写法不变。要说"He can...",不能说"He cans..."。
2. can后面必须跟动词原形。can和动词之间不能加to,也不能加-ing。
二、句式结构
句式
结构
例句
肯定句
主语 + can + 动词原形
I can swim.
She can dance.
否定句
主语 + can't + 动词原形
I can't swim.
He can't sing.
一般疑问句
Can + 主语 + 动词原形?
Can you swim?
Can she dance?
三、can的其他用法
1. 表示请求许可:Can I...? (我可以……吗?)
Can I go to the bathroom? (我可以去洗手间吗?)
2. 表示请求帮助:Can you...? (你能……吗?)
Can you help me? (你能帮我吗?)
Part 2 典型例题
1. 用 can 或 can't 填空。
(1) Birds ______ fly.
(2) Fish ______ fly.
(3) I ______ speak English.
(4) She ______ swim. She is afraid of water.
(5) ______ you play the piano?
2. 句型转换。
(1) I can cook. (改为否定句)
___________________________
(2) He can play football. (改为一般疑问句并肯定回答)
___________________________
(3) They can sing English songs. (对划线部分提问)
___________________________
3. 选择题。
(1) She ______ speak Chinese well.
A. can B. cans C. can to
(2) ______ you help me?
A. Can B. Are C. Do
(3) He ______ swim.
A. can't B. can not C. A and B
Part 3 基础练习
1. 在横线上填入 can 或 can't。
(1) A bird ______ fly. But a rabbit ______ fly.
(2) I ______ play basketball. I like it.
(3) She is only 2. She ______ read.
(4) ______ I open the window? It's hot.
2. 用所给词完成句子。
(1) I ______ (swim) very well.
(2) She ______ (dance) beautifully.
(3) They ______ (speak) English.
(4) He ______ (ride) a bike.
3. 根据实际情况回答。
(1) Can you swim?
___________________________
(2) Can your mother cook?
___________________________
(3) Can you speak English?
___________________________
Part 4 提高练习
1. 改错(找出错误并改正)。
(1) He cans play the guitar.
___________________________
(2) She can to swim.
___________________________
(3) I not can play football.
___________________________
(4) Can he sings?
___________________________
2. 连词成句。
(1) can, I, help, you?
___________________________
(2) can't, he, play, piano, the
___________________________
(3) what, do, you, can?
___________________________
3. 阅读短文,判断正(T)误(F)。
Hello, I'm Tom. I'm 10 years old. I can swim and play basketball. But I can't play football. My sister Lily can dance and sing. She can play the piano too. My father can cook very well. My mother can speak English and Chinese. We are a happy family.
(1) Tom can swim.
(2) Tom can play football.
(3) Lily can dance and sing.
(4) Tom's father can cook.
(5) Tom's mother can speak three languages.
Part 5 本讲总结
情态动词can,能力许可它来管;
不管人称怎么变,can后面动原站。
肯定句can动词间,否定can后not添;
疑问句can到句前,肯定回答Yes主体can。
can't要记牢,can not缩写成can't;
Can I表示请求,Can you表示拜托。
本讲重点回顾
✓ can表示能力(能/会)和许可(可以)
✓ can + 动词原形,没有人称和数的变化
✓ 否定句:主语 + can't + 动词原形
✓ 一般疑问句:Can + 主语 + 动词原形?
✓ 肯定回答:Yes, 主语 + can. 否定回答:No, 主语 + can't.
参考答案
Part 2 典型例题
1. (1) can (2) can't (3) can (4) can't (5) Can
2. (1) I can't cook. (2) Can he play football? Yes, he can. (3) What can they do?
3. (1) A (2) A (3) C
Part 3 基础练习
1. (1) can, can't (2) can (3) can't (4) Can
2. (1) can swim (2) can dance (3) can speak (4) can ride
3. (答案略,根据实际情况回答)
Part 4 提高练习
1. (1) cans -> can (2) 去掉to (3) not can -> can't (4) sings -> sing
2. (1) Can I help you? (2) He can't play the piano. (3) What can you do?
3. (1) T (2) F (3) T (4) T (5) F
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