学科：初中英语
版本：
年级：初二下册
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级别：教案
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发布时间：2008-10-17
来 源：查字典英语网
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资源简介：初二英语主要语法教案
教学过程
介词短语
介词短语表示时间（for, since,at）
People have sent Christmas cards to each other for about 150 years.（时间段）
I have lived here since I was born .（时间点）
at 5 o’clock（时间点） at Christmas（时间段）
用介词短语描写物品
I prefer the one with the white collar.

以wh-引起的特殊疑问句
What do people usually do at Christmas?
Why has electricity become so important in our lives?
Where do we usually find this sign?

一般现在时的用法
一般现在时表示客观存在
The earth travels around the sun.
In winter, the weather starts getting cold and dry.
Electricity is very important to us.
一般现在时表示喜好
I prefer picture 11 to picture 4.
一般现在时表示想法
I think that my mum will become a grandmother.