课件15张PPT。Unit 2 Interesting oppositesLesson 12Let’s reviewbigsmallClean
干净的
The shirt is clean.Dirty
脏的The water is dirty.Pond
池塘?Fish cannot live in dirty waterPair workA. Look, there are many fish in
this pond.
B. Wonderful!
A. There are no fish in this pond.
Why?
B. Because this pond is dirty.
Fish cannot live in dirty waterYes or noYesNo The water in the pond is clean.
The river is dirty.
The water in the lake is clean.YesYes or no
No
The clouds in the sky are dark.
My hands are dirty.YesLet’s singThe water in this pond is very clean.
There are many, many fish in this pond.
The water in that pond is very dirty.
There’re no fish in that pond, in that pond.
summary为什么脏水池塘里没有鱼?
Because….exerciseclean full
empty tall
weak cold
short strong
warm thin
fat dirty
homework抄写单词
抄写句子并翻译和背诵
用this is 和that is句型分别造两个句子。