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1、Unit 13We are trying to save the earth!Dont use paper napkins.n.餐巾纸餐巾纸How can we do to help save the earth?You can help reduce pollution by putting that soda can in a different bin.Leave your car at home.Take a bus or ride your bike to work.Turn off the lights when you leave a room.Turn off the show
2、er while you are washing your hair.recycle books and paperv.回收利用；再利用回收利用；再利用recyclenapkinn.回收利用；再利用回收利用；再利用n.餐巾；餐巾纸餐巾；餐巾纸Words ReviewTo learn to use new words and expressionsTo know the protection of our earth.stop riding in carsrecycle books and paperturn off the lights I think that everyone should
3、 use public transportation.I disagree.Its difficult for parents with young children to use public transportationBut we can do other things.For example,we can go to school on foot.You are right.We should turn off the lights when we leave the room.Yes,we can use reusable bags instead of plastic bags w
4、hen we go shopping.We should also throw litter into dustbins.stop riding in cars不开私家车不开私家车Look and sayGuessing Game!recycle books and paper重复利用书本和纸重复利用书本和纸Look and sayturn off the lights when you leave a room离开房间的时候记得关灯离开房间的时候记得关灯Look and sayturn off the shower while youre washing your hair洗头发的时候关掉水
5、洗头发的时候关掉水Look and saydont use paper napkin不要用纸巾不要用纸巾Look and say What can we do to help save the earth?Rank these items from the easiest(1)to themost difficult(5)1a_stop riding in cars_recycle books and paper_turn off the lights when you leave a room_turn off the shower while you are washing your ha
6、ir_dont use paper napkinsA:Recycling paper is really easy.B:I agree.But its hard to stop riding in cars.1b Compare your answers in 1a with your partner.A:We really shouldnt use paper napkins,you know.B:I know.I stopped using them last year.Make a conversation using the information from the chart abo
7、ve.Say what is true for you.1eA:We really should take our own bags when go shopping.B:I know.I have a set of bags of different sizes,so every time I choose bigger one or smaller one when I go shopping.Read and try to recite the conversations in 5-10 minutes.自我练习选择合适的单词选择合适的单词,并用其正确形式填空。并用其正确形式填空。build,make,pull,pollute,recycle1.This bridge _ in 1968.2.Look!That monkey _ a toy car.How funny!3.Books,plastics,glass and so on can be collected for _.4.This wine _ from grapes.5.People should stop _ our nature.was builtis pullingrecyclingis madepolluting