人教版四年级英语上册《My classroom》PPT课件(第4课时)，共20页。
Warming up
I can't find my crayon! Can you help me, Mike?
Sure! Let me help you.
知 识 讲 解
Is it in the desk?
No, it isn't.
Is it on the teacher's desk?
No, it isn't.
Is it on the chair?
No, I don't think so.
Is it in the desk?
它在书桌里吗？
这是一个一般疑问句，要把be动词提前，句末加问号。
当主语是it, he, she时，be动词用is。当主语是I时，be动词用am。当主语是you, we, they时，be动词用are。
回答：
Yes, it is. 是的。
No, it isn't. 不是。
课 堂 小 结
Fan 风扇
Wall 墙
Is it in the desk?它在书桌里吗？
Yes, it is. 是的。
No, it isn't. 不是。
Where is the green bag? 绿色的书包在哪里？
It's on the desk.它在桌子上。
... ... ...
关键词：《My classroom》PPT课件免费下载，.PPT格式；
