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1、Work Sheet1. Read the passage and complete the tableThreatCausesBad effectsThe greenhouse effect_- in the form of _ (mainly _)1.cause _2._ cities and even whole countriesDamage to the ozone layeruse _1._ in the ozone layer2.the sun _Destruction of the forests1. _ 2. _1.make _2.cause _ _ and_3.destro
2、y_ and _Bad habits1.use _ _ and then _ _ _2. _it _ our _*in the form of 以.的形式2.Listen to the second part of the review. Complete the illustration with proper words or numbers.l a gas which occurs(1)_ to (2)_ km above the ground.l a (3)_ layer that prevents the Sun from (4)_ us up l This is a (5)_ in
3、 the layer which is mainly caused by CFCs. They are used in (6)_ and spray cans, and to make(7)_ _ like fast food boxes.3.Discuss in groups and write down at least four specific (具体的)ways to save our Earth. _ _solutions _ _ _ _ _ _4. Homework1.Read the text aloud at least three times and make sure t
4、o pronounce the scientific terms correctly.2.Finish “My green promise”and try to use the information from the text.My Green PromiseOur world is _. To change the s_ situation we must become_.I promise that I will always _,_ and _.I will _ instead of_._ is bad for our Earth. So I will never _.I promise not to_because_.In a word , I will t_ my b_ to save our Earth. I will only buy and use _ goods. These are my promises I will always keep. Sign here_
