外研八下Module 10 On the radio 本模块综合与测试课件（希沃版+PPT图片版）

(共39张PPT)
M10模块综合与测试
什么情态动词？
表达你的一种感情和态度
四大情态动词
can,may,must,need
情态动词三大特点
(1)后必须+动词原形
(2)无人称和数的变化
(3)情态动词的“多义”性
情态动词的最基本用法（定义和问答）
一，can的基本用法（考定义）
(1)能；会
I can sing very well
过去式：could
否定：can't或couldn't
同义词组：be able to(有各种时态，但can只有两种时态)
We will
finish the work next week.
We haven't
find my lost pen.
l used to
stand on my head but I can't do it now.
He
speak four languages.
I haven't
sleep very well recently.
(2)可以（表示允许；许可）
Can we go home now
You can only smoke in this room.
You can't keep the book for more than a week.
情景1，你想借你朋友相机，怎么说？
情景2，你给ohn打电话，他不在，你想给他留个口信
情景3，你打不开门了，旁边有位男士，你想让他帮忙，怎么说？
情景4，你要去银行找不到，问警察，可以告诉你银行在哪？
在表达允许或提建议时时，在句中could比can更委婉，更礼貌
(委
婉语气)
Could you tell me .....
二，may的基本用法
表达“许可”
Can I come in
Could I come in
May I come in
哪个更委婉？怎样回答？
三，must基本用法
肯定句“必须”
否定句
“严禁”
疑问句，条件句“一定得；非得”
You mustn't park your car here.
Children mustn't play on the road.
Why must you finish your homework first
If you must smoke,you'd better go outside.
中考题：John,look at the time.you play the piano at
such a late time It is so noisy.
A,Must
B,Can
C,May
D,Need