1、We should love and protect our Earth.Unit 7 Protect the earth(period2)waterWe use wood to make tables,chairs and many other things.We use plastic to make bags and bottles.We drink water and use water to clean things every day.We use energy to drive cars.We use wood to make tables,chairs and many oth
2、er things.We use plastic to make bags and bottles.We use water to clean things every day.We use energy to drive cars.We use wood to make tables,chairs and many other things.We use plastic to make bags and bottles.We use water to clean things every day.We use energy to drive cars.use to+动词原形We use a
3、bottle to make a toy.We use a bottle to make a toy.We use newspapers to make boxes.We use newspapers to make boxes.We use _to_.waterdrinkclean thingscookfoodwatertreesbrushteethwash wash fruitsWe use to .use to clothpenswoodpaper 从上下两组卡片中各任意抽取一张，并用We use to .连词成句。若是合理，台下观众则需说“Yes.Yes.We use to .若不合理
4、则要”No.No.We use to.a cuppensCDswatera telephoneWe use _to_.We use a telephone to call.We use a cup to drink coffee.We use pens to write.We use CDs to listen music.We use water to clean cars.We should use them wellEarth Day is on 22nd April.on the 22nd of April4月22日World Environment Day is on 5th Jun
5、e.World Environment Day is on 5th June.环境 on the 5th of June6月5日Water Day is on 22nd March.Arbor Day is on 12th March.3月12日植树节3月22日世界水日 limited有限的有限的 reuse（再利用）What can we reuse?（哪些东西我们可以再利用？）We reuse water to water trees.We use water to wash fruits.How to reuse?（如何再利用？）We reuse newspapers to make a box.We use newspapers to read.We reuse a plastic bottle to make a vase.We use plastic to make bottles.We reuse to+动词原形.We use to .We reuse to .1.小组合作，动手做一做，变废为宝，小组合作，动手做一做，变废为宝，争做节能小卫士。争做节能小卫士。2.并用上并用上useto和和reuseto来介绍来介绍下你的作品吧！下你的作品吧！Lets showWe use to .We reuse to .Earth is our home！
