外研版三年级英语上册《What's that?》PPT免费下载，共19页。
pen
-What’s that?
-It’s a pen.
pencil
-What’s this?
-It’s a pencil.
book
Book, book.
It is a book. 那是书。
-What is that?
-It is a book.
ball
Ball, ball.
It’s a ball.这是一颗球。
-What’s that?
-It’s a ball.
schoolbag
School bag, school bag.
It’s a school bag. 这是一个书包。
-What’s that?
-It’s a school bag.
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关键词：What's that? PPT课件免费下载，.PPTX格式