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1、6A Unit 76A Unit 7Checkout time&Ticking time Its usually white and thin.We write and draw on it.We use it to make a lot of things,such as bags,bottles and cups.Its useful,but too much of it is bad for the Earth.It comes from trees.We use it to make a lot of things.We use it to make tables and chair.
2、They are black.We can find them under the ground.They make energy.They are very useful but limited(有限的有限的).paperplasticwoodcoaloilwoodplasticoilcoalpaperEarthwaterSave _Save _Save _Dont _treesenergy use too much plastic回忆课文内容，找出不正确的信息。回忆课文内容，找出不正确的信息。1.We drink water and use water to clean things.Sa
3、ve water 2.There is much water in the world.2.There is not much water in many places.3.We can reuse water and save it.回忆课文内容，找出不正确的信息。回忆课文内容，找出不正确的信息。1.All of our energy comes from coal and oil.Save energy 1.Most of our energy comes from coal and oil.2.There isnt much coal and oil on Earth.3.We shou
4、ld not drive so much.回忆课文内容，找出不正确的信息。回忆课文内容，找出不正确的信息。1.Wood is from trees.Save Trees 2.Trees help keep the air clean.3.We should not cut down trees.3.We should not cut down too many trees.回忆课文内容，找出不正确的信息。回忆课文内容，找出不正确的信息。2.We shouldnt use any plastic bags or bottles.Dont use too much plastic 1.Too mu
5、ch plastic is not good for the Earth.3.Paper bags and glass bottles are good for the Earth.2.We shouldnt use too many plastic bags or bottles.Wash Cook Water Clean waterWe use toWe use toplasticwoodWe use wood to make tables.We use plastic to make bottles.We use water to clean things.use to sb.sth.d
6、o sth.l The workers use wood to make desks.连图成句：连图成句：use to l Sam uses plastic to make toy cars.连图成句：连图成句：use to l Mike uses paper to make paper bags.连图成句：连图成句：use to nowmany years ago1.How to keep our city clean?2.How to protect the Earth?We shouldWe shouldntuse paper bagssave animalsuse too many p
7、lastic thingscut down too many treeswaste wateruse paper bagswaste wateruse too many plastic thingscut down too many treessave animalsgo to school on footgo to school on footWe should love and protect our Earth.Love the Earth,love life(生命生命).Save energy,save the world.Test1-Look and writeWhat should
8、 they not do?Test1-Look and writeHe should not _ in the restaurant.12They should not _ in the park.43They should not _ _.They should not _ _in the river.smokelittercut downtoo many treesputrubbishLook and writeThey should not _ in the library.56They should not _ _.talkusetoo many plastic bagsTips:sh
9、ould 和 should not后面加动词原形。Try to say moreWhat else should we not do?还有什么我们不应该做的呢？还有什么我们不应该做的呢？Ticking time1.I know how to protect the Earth.2.I can use“useto”.3.I can write the passage“Protect the Earth”.请根据自己的掌握情况逐条给自己做出评价，请根据自己的掌握情况逐条给自己做出评价，也可以同桌间相互评价。也可以同桌间相互评价。Homework1.Improve your poster and prepare for a speech.完善你的海报，准备下节课演讲。完善你的海报，准备下节课演讲。2.Complete checkout time.