人教九年级Unit 3 Could you please tell me where the restrooms are？单元作文 语法）（共20张PPT）

(共20张PPT)
Unit 13　We're trying to save the earth!
单元语法
单元写作
must
can't
Could
Must
needn't/don't have to
may

couldn't
had to
must
may
can't
needn't
may/might
mustn't
shall/
can/could
should
be able to(may/might
had better常用情must
态动词 have to
wii
should
would
need
ought to
情态动词的推测语气
would
Main
Modals
might
ould
Grammar
lodal verbs
圣AT
He Studies Harder ( a
sp than He Used to
∠P的
She used to be long hair
Now she has short hair
情态助动词的推测性用法
能做推测性用法的情态动词:共九个
情态动词非推测性用法|推测性用法
might /may
表示许可
表示可能
coud/can表示能力许可表示可能
should/ ought to表示义务:“应该表示必然:“应该
would/will
表示意志表示推测:“借估
计一定
must
表示义务:“必须”「表示必然:“一定”
保护环境
环仔靠大家!
@
某爱的有个萦
面人老跟在我们
后
禽
箱
图/蒋跃新新华社发
save the earth
爱护环境从我做起
垃煅绿色分
守护健康家园
eA●
邊疆