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课件网) Period 3 Unit 12 The Earth Reading We live on the Earth. The Earth is a beautiful place. 居住在地球上 There are rivers, oceans, land and forests. There are many different plants and animals too. People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick. 生病 Now people work together to keep the Earth clean and healthy. They pick up rubbish. 捡垃圾 They plant trees every year. They recycle glass and paper. 回收玻璃和废纸 They bring their own shopping bags and stop using plastic bags. use --used--using 过去式 现在分词 1. We should cut down trees. 2. We should build more factories and houses. 3. We should write on both sides of paper. 4. We should use more plastic bags and bottles. ask and answer 5. We should not litter. 6. We should throw rubbish into rivers. 7. We should stop killing wild animals. 8. We should walk or ride a bike more often. ask and answer 小作文 The Earth is sick! The Earth was clean and beautiful in the past. But now some parts are _____. We should _____. We should stop _____. The Earth is sick! The Earth was clean and beautiful in the past. But now some parts are _____. We should _____. We should stop _____. dirty plant trees using plastic bags cutting down trees throwing rubbish into rivers recycle glass and paper pick up rubbish Thank You
