今日学习内容：Modal verbs 情态动词
Modal verbs are special verbs that allow us to do things such as:
情态动词是用来表示允许我们去做某事的非常特殊的动词
talk about an ability
谈论一个能力
talk about a possibility
谈论一个可能性
give permission
准许
say something is necessary
说重要的事情
give advice
劝告
make a request
请求
Some common modal verbs are:
一些常见的情态动词：
can
could
may
might
must
should
Can is used：
Can可以被用在：
To talk about an ability
He can read very quickly.
To make a request
Can you help me?
To give permission
You can speak now.
Could is used:
Could可以被用在
To make a request
Could you please come here?
To talk about an ability
When he was younger, he could run very quickly.
May is used;
may可以被用在
To ask permission
May I have some ice cream?
To talk about possibility
We may have enough money to go on holiday next month.
Might is used:
might可以被用在
To talk about possibility
We might go to the baseball game tomorrow.
Must is used:
must可以被用在
To say something is necessary
You must do your homework.
Should is used:
should可以被用在
To give advice
You should work harder.
今日作业:
书上练习45-49
Modal Verbs Homework
复习巩固情态动词
