牛津英语6BM1U4第三课时

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Module 1 Unit 4,The Earth,pollute the air,pollute the land,pollute the sea,Do people do this right or wrong?,(,/,),Many factories make smoke and dust.,Some people leave rubbish into the rivers.,People plant more grass and trees.,People cut down the forests.,People save water.,People kill animals for food and their skins.,What is he doing?,He is cutting down the forests.,He is killing animals.,There are air and water _ the Earth.There are people,animals and plants on the Earth.People have _(live)on the Earth for millions _ years.,on,lived,of,Many years ago,the Earth _(be)clean.Today,there is air pollution,water pollution and _ pollution.,was,land,People are _(cut)down the forests.Many plants,wild animals,birds and insects live there.People are _(kill)animals for food and their skins.People are _(pollute)the land,the water and the air.,cutting,killing,polluting,People must stop _(do)this.We must _(save)the Earth.,doing,save,Whats on the Earth?,How long have people lived on the Earth?,Is the Earth clean now?,Are people cutting down the forests?,What are people killing animals for?,What are people polluting?,What must people do?,Air,water,people,animals and plants.,For millions of years.,No.,Yes.,They are killing animals for food and their skins.,Theyre polluting the land,the water and the air.,People must stop polluting the land,the water and the air.People must save,theEarth,.,We must save the Earth.,