(课件网) The Earth Module 4 The natural world forest land ocean The blue parts are... The green parts ... The ... What are the blue/green/brown parts In the past,the Earth was very clean and beautiful. But now,some parts of the Earth are dirty. Why does the Earth become dirty now Because ... throw rubbish into rivers cut down so many trees use plastic bags What should we do to save the Earth We should stop We should What should we do to save the Earth We should stop We should throwing rubbish into rivers. throw rubbish into bins. What should we do to save the Earth We should using plastic bags. We should stop use shopping bags. What should we do to save the Earth We should cutting down so many trees. We should stop plant more trees. We should stop throwing rubbish into rivers. We should stop cutting down so many trees. We should stop using plastic bags. Let’s read！ 再大声读一读，你发现了什么？ We should stop throwing rubbish into rivers. We should stop cutting down so many trees. We should stop using plastic bags. stop 后面要跟动词的ing形式。 stop doing something 表示停止做某事。 选择填空 We should stop _____ so many trees. A. cut down B. cuts down C. cutting down We should stop _____ into rivers. A. throw rubbish B. throw stones C throwing rubbish 用所给词的正确形式填空。 The brown parts are ____(land). 2. We should _____(stop) _____ (use) plastic bags. C C land stop using World Earth Day 22nd April 我们只有一个地球，共在一片蓝天下，让我们采取行动保护和净化我们的地球。 Homework 1.Talk about the Earth with your friends. 2.Think and write. The Earth The Earth was_____. Now some parts are_____. We should_____. We should stop _____.
