1、 1.Say out the signs loudly. 2.When you see the bomb(炸弹炸弹). Please say Danger! Lets review No eating or drinking No fishing No smoking No littering No swimming No parking Wet floor Danger! Walk carefully Where can we see them ? What can we do ? What cant we do ? Lets talk Lets be a city guard! What
2、makes our city dirty? What can we do to keep our city clean? Brain stormBrain storm What do you think of our city? city beautiful clean dirty noisy （嘈杂的）（嘈杂的） modern （现代的）（现代的） messy Design a sign to help keep our city clean . What does it mean ? Guess ! Does it mean ? It means we should plant more
3、trees to keep our city clean . ? Design a sign A: I draw a sign. Look! B: What does it mean ? A: It means . We should . B: Youre right. Lets put it in the A: Good idea. Show your own signs and tell everyone about it ! What is useful? Why? (We use to ) Whens Earth Day? Earth Day is on . 22nd April 4月
4、月22日日 Earth Day What can we do on Earth Day ? We can plant some trees. We can put rubbish in the bin . We can Hello, Im Ben. Look, I can reuse a paper box to make a toy. Hello, Im Lily. Look, I can reuse paper to make a box. Hello, Im Peter. Look, I can reuse a plastic bottle to make a toy. reuse Wh
5、at things can we reuse ? reuse water paper plastic How can we reuse these useful things? reuse water paper plastic I can reuse water to clean the floor . I can reuse to . You Hello, Im Mary Smith. Look, we recycle the newspaper to make paper boxes. What is recycling ? recycle paper glass plastic We
6、use some old things to make new things. What things can we recycle? How ? All students are doing a project about reusing and recycling. Do you want to join them ? A: What are you going to do ? B: Im going to use to make Lets make a poster Reuse and recycle Lets protect the Earth! reuse recycle I can
7、 reuse ? I can reuse ? I can recycle ? I can recycle What are “ 3 RE “ ? reuse reduce recycle 再利用再利用 减少减少 循环利用循环利用 We can reuse _ . We We can reduce _. We We can recycle _. We Lets learn more. Other days about Earth World Water Day is on 22nd March. 3月22日 We should Tree Planting Day is on 12th March
8、. 3月12日 We should World No-Smoking Day is on . 31st May We should not . smoke in many public places Smoking is for . bad our health 健康健康 5月月31日日 World Animal Day is on 4th October. We should . . 10月4号 World Food Day is on 16th October. We should not . Because in many places, there is not . We should
9、 . We should every day. waste food much food save food eat up our lunch World Water Day World No-smoking Day Tree Planting Day World Animal Day Earth Day World Environment Day Protect the Earth, Protect our home. Protect the environment, protect ourselves. We have only one Earth. 1. Read Unit 7 and Unit 8 . 2. Finish your poster. 3. Finish exercise book on P96H.
