内容正文:
Unit 4 I can play basketball
语法精讲精练(含答案)
1、 “can”的用法。
解析:1.情态动词 can意为“可以;能;会”,没有人称和数的变化,后接动词原形。
2.含有 can的肯定句结构为“主语+can+动词原形(+其他).”,表示某人会做某事
否定句结构为“主语+can’t+动词原形(+其他).”,表示某人不会做某事。
[例句] Helen can't fly a kite. 海伦不会放风筝。
3.含有can的一般疑问句结构为“Can+主语+动词原形(+其他)?”,用来询问某人是否会做某事。
其肯定回答为“Yes,主语+can.”,否定回答为“No,主语+can’t.”。
[例句]—Can you play football? 你会踢足球吗?
—No,I can't. But I can play basketball.不,我不会。但我会打篮球。
【跟踪练习1】
一、根据所给图片提示填空。
第1题图
第2题图
第3题图
第4题图
第5题图
1. Look!I can very well.
2.—Don't in the classroom. —OK.
3.—Can you ? —Yes, I can.
4.—Let’s go and . —Great!
二、单项选择。
( )1.—Can he skate? — .
A. Yes, I can B. Yes, she can C. Yes, he can
( )2.—Can you play football? — .
A. No, I don’t B. No, I'm not C. No, I can't
( )3.—Can jump high? —Yes, can.
A. Mike; she B. Su Hai; she C. Helen; he
( )4. Lucy can't well.
A. swims B. swimming C. swim
三、按要求完成句子。
1. I can make a fruit salad.(改为一般疑问句,并作否定回答)
— make a fruit salad? —No, I .
2. Tim can eat some pies.(改为否定句)
Tim pies.
3. I can play table tennis.(对画线部分提问)
you ?
4. well, can, play, very, she, basketball(?)(连词成句)
2、 “too”和“either”的用法。
解析:·either和too都有“也”的意思。区别如下:
(1) either通常用于否定句,常位于句末。如:
I can’t swim either.
Lily doesn’t like fruit. I don’t like fruit, either.
(2) too常用于肯定句中,常位于句末,之前有逗号。如:
He can sing and dance, too.
Lily likes fruit. I like fruit, too.
· 注意:在将含有too的肯定句改为否定句时,要将too改为either。
【跟踪练习2】
一、用too 或 either 填空。
1. I can swim. She can swim .
2. She doesn't have any balls. I don't have any .
3. I can play basketball. I can skate .
4. He can't play football .
二、单项选择。
( )1. I can’t sing. I can’t dance ________.
A. too B. also C. either
( )2. Lily can jump. I can jump _____