内容正文:
七年级英语上册Unit5知识点-Grammar Focus语法讲义
【语法要点】
一、情态动词 can 的用法
1. 情态动词 can 表示能力(“能,会”)
用来表达某人具备或不具备做某事的能力。
2. can 没有人称和数的变化
无论主语是 I, you, he, she, it, we, they,can 的形式都不变。
3. 句式结构
句式
结构
例句
肯定句
主语 + can + 动词原形
I can swim.
否定句
主语 + can’t / cannot + 动词原形
She can’t play the violin.
一般疑问句
Can + 主语 + 动词原形?
Can you play ping-pong?
肯定回答
Yes, 主语 + can.
Yes, I can.
否定回答
No, 主语 + can’t.
No, I can’t.
【注意】 can 后必须接动词原形,不能接带 to 的不定式或动名词。
【高频短语汇总】(中英互译)
1. play ping-pong ____________
2. ________________________ 拉小提琴
3. ________________________ 下棋
4. ________________________ 跑得快
5. ________________________ 爬树
6. ________________________ 会说英语
7. play the guitar ____________
8. ________________________ 打网球
9. ________________________ 做美味的蛋糕
10. be good at ____________
11. ________________________ 演奏乐器
12. ________________________ 想要学习
【综合练习】
一、单项选择
( ) 1. I ______ swim, but I can’t dive.
A. am B. can C. do D. will
( ) 2. ______ you play the piano?
A. Are B. Do C. Can D. Have
( ) 3. Yes, I ______.
A. am B. do C. can D. have
( ) 4. No, she ______.
A. can’t B. isn’t C. doesn‘t D. hasn’t
( ) 5. He can ______ the guitar very well.
A. play B. plays C. playing D. to play
( ) 6. A parrot ______ speak.
A. can B. cans C. can to D. caning
( ) 7. A dog can run ______.
A. good B. fast C. well D. nice
( ) 8. I can speak English, ______ I can‘t speak French.
A. and B. because C. but D. so
( ) 9. She ______ a cake. It’s delicious.
A. can makes B. can make C. can to make D. can making
( ) 10. Linda ______ English and French.
A. can speak B. can speaks C. cans speak D. can to speak
( ) 11. We ______ climb the mountain.
A. can B. cans C. can to D. caning
( ) 12. A cat ______ climb trees.
A. can B. cans C. can to D. caning
( ) 13. I like ______ watch her play.
A. for B. to C. with D. at
( ) 14. She is good ______ so many things.
A. in B. on C. at D. for
( ) 15. I can’t play ______ musical instruments.
A. some B. any C. many D. much
二、根据汉语意思完成句子(每空一词)
1. 你会打乒乓球吗?
____________ you ____________ ping-pong?
2. 是的,我会。
Yes, I ____________.
3. 他会拉小提琴吗?
____________ he play the ____________?
4. 不,他不会。
No, he ____________.
5. 他们会下棋吗?
____________ they ____________ chess?
6. 我能跑得快,但是我不会游泳。
I can run ____________, ____________ I can‘t swim.
7. Emma 歌唱得好,但她不会演奏任何乐器。
Emma can ____________ well, but she can’t play any musical ____________.
8. 一条鱼会游泳。
A fish ____________ swim.
9. 一只鹦鹉会说话。
A parrot ____________ speak.
10. 一只猫会爬树。
A cat ____________ ____________ trees.
11. 她会说英语、法语和一些中文。
She ____________ ____________ English, French, and some Chinese.
12. 我不会说法语,但我想学。
I ____________ French, but I‘d like to ____________.
13. 她会弹吉他和拉小提琴。
Linda ____________ the guitar and the violin ____________.
14. 她会打乒乓球和网球。
She ____________ ping-pong and ____________.
15. 她甚至能做美味的蛋糕!
She ____________ even ____________ delicious cakes!
【参考答案】
一、单项选择
1. B 2. C 3. C 4. A 5. A 6. A 7. B 8. C 9. B 10. A
11. A 12. A 13. B 14. C 15. B
二、完成句子
1. Can; play
2. can
3. Can; violin
4. can‘t
5. Can; play
6. fast; but
7. sing; instruments
8. can
9. can
10. can; climb
11. can; speak
12. can’t; learn
13. can; play; too
14. can; play; tennis
15. can; make
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