外研版五年级英语上册《Mum bought a new T-shirt for me》PPT课件下载，共20页。
Review
What did you do there?
I saw the Great Wall.
How did you get there?
I went there by plane.
Where did you go at the weekend?
I went to Beijing.
Look, listen and say.
Ms Smart:Do you like this pair of shorts, Sam?
Sam:No, I don't want shorts. I want trousers.
Amy:Mum bought new clothes for Sam!
Lingling:Ha ha...
Grammar
Don't argue!
此句为否定式的祈使句。祈使句是表示请求、命令、建议、祝愿、邀请或要求的句子。祈使句的主语通常为第二人称you，但一般都被省略，所以用于祈使句句首的动词总是用原形，不能用其他形式。don't意为“不要……”,构成祈使句否定式的方法很简单，那就是在动词原形前加don't——不管祈使句所用的动词是什么性质的动词，情况都是一样。
eg:Open the window.把窗户打开。(肯定句)
Don't open the window.别把窗户打开。(否定句)
Practise.
Did Ms Smart buy ... for...?
Yes, she did. /No, she didn't. She bought ...for ...
No, she didn't. She bought new trousers for Tom.
Did Ms Smart buy new trousers for Daming?
... ... ...
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