内容正文:
Unit 3 I can swim very fast
Module 2 Abilities
Let's chant:
read, read, read, read fast.
jump, jump, jump, jump high.
write, write, write, write well.
swim, swim, swim, swim fast.
sing, sing, sing, sing well.
Summary
can 作为情态动词,表示能力,后面须跟动词原形。
我们可以用副词well, fast, high等修饰动词,表示动作完成的程度。
be good at 表示擅长...,后接动名词或名词。
I can read fast.
But I can't dance.
I can swim fast.
But I can't run fast.
I am good at doing the high
jump. But I am not good at
playing football.
The boy is good at writing. But he isn't good at running.
We know:
表示会做某事用:主语+can+动原。
表示不会做某事用:主语+can't+动原。
询问他人能力用句子:
What can ... do?
主语+can+动词短语、动原。
询问他人是否会做什么:
Can you....?
肯定回答:Yes, I can.
否定回答:No, I can't.
Practise:选词填空。
can, can't, is, isn't, are, aren't
(1)They___ fish. They ___ swim.
(2)Look, the children ___ playing ball games now.
(3)Mike ___ good at swimming.
He ___ swim very fast.
(4)____ they playing tennis in the playground? No, they _____.
(5)___the boy running now? Yes, he