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复习：疑问词+ to do（V.不定式）
买哪一种
去哪里
She is angry.
Could you tell me how I can make her happy?
Could you tell me ____________________?
They are practicing speaking English.
I wonder whether I should join the English club.
I wonder __________________
___________.
whether to join the
English club
how to make her happy
是否参加英语俱乐部
如何令她开心
She didn’t know what to do.
Can you show her how she should drive the car?
Can you show her __________________.
The farm is pouring waste water into the river.
I want to know what we should do to stop
the pollution.
I want to know ____________ to stop
the pollution.
how to drive the car
what to do
如何开这辆车
做些什么
（ ）1.What are they doing?
They are talking about the environment.
They are having a sport meeting.