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What should we do to protect the Earth?
save water
save energy
save trees
don't use too much plastic
Let's talk.
We should …
We shouldn’t …
Let's read.
We should not waste water.
We should save trees.
We should use paper bags and glass bottles.
We should not drive so much.
We should not use too many plastic bags or bottles.
We should not cut down too many trees.
Learning requirement:
小组内朗读、感知体验语法规则。
Read in groups and try to find the rules.
Let's find.
should/should not do sth.
Let's survey.
1.组内调查
2.根据调查结果，用
We should.../We should not....来表达。
1. Do you waste water?
Yes. No.
2. Do you often write on both sides（面）of paper?
Yes. No.
3. Do you often go to school
by car?