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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,*,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,*,Unit 2 Topic 3,Would you like to be a greener person?,Section,B,use,both sides,of the paper,善待地球，从重复使用塑料袋开始,reuse plastic bags,sort,the garbage,so that,they can be,recycled,collect,waste paper,and soft drink cans,c,(,)(1),Reduce,waste,.Dont buy cups or boxes,which can be used only once.,(,)(2),Save electricity,.Turn off the lights when,you are not using,them.,(,)(3),Recycle,boxes and plastic bottles.,(,)(4),Grow,fruit and vegetables,yourself,.,(,)(5)Try to,ride a bike,when you travel.,(,)(6),Use,both sides of the paper,.,(,)(7),Cover,the pans when you are cooking.,c,a,a,b,d,e,f,g,b,c,d,e,f,g,Please listen to,1a,and find out Janes advice.,First,Second,Third,Turn off,the lights when,you leave a room,Save electricity,walk or ride a bike,instead of,taking a bus or a taxi,if,you,travel a short,distance,(journey).,save,energy and,reduce,air pollution,Take,a cloth bag,when you go shopping,Dont use,plastic bags.,应该,2.,你最好,3.,关闭,4.,代替,5.,短距离旅行,6.,节约能源,7.,减少空气污染,8.,带个布袋,9.,环保使者,ought to=be supposed to=should,Youd better do,turn off,instead of,travel a short distance,save energy,reduce air pollution,take a cloth bag,a greener person,ought to,情态动词,应该，应当,+,动词原形 无人称，时态数的变化,You ought to help your mother do some housework.,ought,not,to,+,动词原形,不应该做，不应当做,You ought not to,get up so late in the morning,.,-Ought we to go there?,-Yes,you ought.-No,you ought not.,Easier said than done.,说起来容易做起来难。,Actions speak louder than words.,行动胜于言辞,/,事实胜于雄辩。,When,start,finish,meet,How,get there,Where,have lunch,What,at 9:30 a.m.,in the afternoon,at 9:00 a.m.,by bus,on the beach,sort the garbage,NOTICE,Beach Clean-up Day,1.,请注意,2.,一些重要的事情,3.,海滩清洁日,4.,请准时,5.,把垃圾分类,6.,确信,May I have your attention,please?,something important,Beach Clean-up Day,Be on time,sort the garbage,make sure,Do you think you have already been,a greener person?,Lets make a test!(,P47),Scores:,04 You,have not started,turning,green yet!,59 You are,pale green(,初级环保人,),.,1013 You are,medium green,.Try,harder.,1418 You are,bright green(,优秀环保人）,but do not stop trying.,The more scores you get,the greener you are.,Work in groups and talk about,your scores like this:,My score is.,This means that.,To be greener,Ill/I wont.,Make a report:,Goodbye!,
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