新人教版英语九unit13We-are-trying-to-save-the-earthSectio.pptx

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 13 Were trying to save the earth.,Section B 3a-Self check,第1页,Revision,1.停顿乘小汽车,2.回收纸,3.用纸巾,4.好好利用,5.用垃圾建造房子,6.倒置,7.经营小生意,stop riding in cars,recycle paper,use paper napkins,put to good use,build a house out of rubbish,turn upside down,set up a small business,第2页,8.回复，偿还,9.旧玻璃瓶,10.拆下,11.一个有创意大脑,12.开一个小店,13.更受欢迎作品,14.给他人带来欢乐,bring back,old glass bottles,pull down,a creative mind,open a small shop,more popular works,bring happiness to others,第3页,Warming up,What should we do to save the earth?,Turn off the lights when we leave a room.,Take our own bags when shopping.,Ride a bike.,Recycle paper.,Dont use paper napkins.,第4页,What should governments do to save the earth?,They should close down the factories that put waste into the river.,Set up a lot of dustbins on the street.,Stop people from using wooden chopsticks,plastic bowls and bags.,Organize people to clean up the streets and rivers.,第5页,Think about the environment in your town/city and complete the chart below.,Which parts of the town/city have a nice environment?Why are they nice?,Which parts need to be improved?Why?,3a,第6页,Good environment,Why,Bad environment,Why,park,the air is clean,streets,so many trees,restaurants,clean and tidy,river,a lot of rubbish,so many cars,air,too many,factories,streets,第7页,3b,Writing,Write a letter to the city mayor about the problems and your suggestions.,In your letter,describe the environmental,problems in your town/city.,1.What are the problems?,2.Where are they?,3.What or who is causing these problems?,第8页,Then,give suggestions or possible ways to solve the problems.,I think that,We should/could,I suggest,One possible version,第9页,Dear Sir/Madam,Environmental problems are becoming more and more serious all over the world.,With the development of the society,there are too many cars on the streets in our city.Cars have made the air unhealthy,for people to breathe.Black smoke and poisonous gas are given off by factories.Factories also put waste into the river.And wherever we go,we can find rubbish.,Now more and more people have realized these problems.I think that governments,should close down the factories and develop laws to stop people from driving cars every day.I suggest everyone in this town should help to clean up the river and the streets.We should call on everyone in the town to throw rubbish in the dustbins.,I hope the problem will be solved in the near future and our home will become better and better.,第10页,Circle,可数名词，意为“,圆圈,”，也可表示,含有共同兴趣兴趣或职业等“阶层；圈子；,界”,.e.g.,The children stood in a circle around the fire.,He is well-known in theatrical circles.,Circle 还有动词意思，表示“圈出”。,Please circle the correct answer.,Language Points,第11页,Not only but also,意为“,不但,而且,”,遵照一下三个标准,(a)并列连词，连接两个并列成份，其中also,能够省略。,(b)主谓一致标准：not onlybut also.连接两个,主语时，谓语动词在人称和数上要与but also,主语保持一致。,Language Points,第12页,(c)倒装标准：not onlybut also连接两个并列分句时，not only 置于句首，表示强调，其引导句子要用,部分倒装,，即将谓语动词一部分(情态动词，助动词等)放在句子前面，而but also后句子用正常语序。,Not only he but also,I am,interested in pop music.,Not only,do I,feel good about helping people,but also I get to spend time doing what I love to do.,第13页,need doing=need to be done,需要被,现在,分词,doing,表被动“需要被做”，相当于,need,to be done,。,My watch needs repairing.=My watch needs,to be repaired.,我表需要修了。,need,后加不定式，证实,need,为实义动词，而,非情态动词，这时,need,有些人称和数改变,。,He needs to get up early.,他需要早起。,辨析：,need to be done;need doing,与,need to do,第14页,例句：,S,omething is wrong with my car.,I,t needs _.,A.repairB.to repair,C.repairing D.to be repair,解析：need to be repair=need repairing,表示头发该收拾了。,第15页,cause,用作动词，当“,引发，造成，使得,”讲。普通指导起或造成不好结果。,cause sb.,sth.=,cause sth.,to sb,.(,后接间接宾语,+,直接宾语,),为固定使用方法。,He caused his parents much trouble.=,He caused much trouble to his parents.,他给父母带来很多烦恼。,例,句,：,I,t caused him lots of worries.,I,t caused lots of worries _ him.,to,第16页,Self Check,1.Write different forms of the,words.Then add more to each,group.,v.n.,pollute-,act -,protect-,inspire-,build -,create -,farm -,sing -,travel-,drive-,run -,write-,pollution,action,protection,inspiration,building,creation,farmer,singer,traveler,driver,runner,writer,第17页,n.adj.,fame -,wood -,science-,health-,south -,care -,rain -,cloud-,luck -,help -,color-,day -,famous,wooden,scientific,healthy,southern,careful,rainy,cloudy,lucky,helpful,colorful,daily,第18页,adj.n.,sunny -,noisy -,harmful -,beautiful -,different -,important-,woolen -,sun,noise,harm,beauty,difference,importance,wool,第19页,adj.adv.,slow -,wide -,sudden-,real -,quick -,true -,possible-,happy-,loud -,quiet -,heavy -,easy -,angry -,good -,slowly,widely,suddenly,really,quickly,truly,possibly,happily,loudly,quietly,heavily,easily,angrily,well,第20页,2.Match each statement with the grammar,structure.,Statement,Grammar,The river used to be so clean.,Present progressive,We have seen many changes in the environment.,Modal verbs,People should take public transportation more.,Passive voice,The river is polluted by factories.,used to,The air pollution is getting worse and worse.,Present perfect,第21页,3.,Write ways to cut down on these kinds of pollution.,Kinds of pollution,Ways to cut down,water pollution,land pollution,noise pollution,air pollution,stop factories from throwing waste into rivers.,remind people not to litter,ensure that factories throw away industrial wast in a responsible way;try not to use plastic bags when shopping,Cut down the number of cars.,build airport away from places where people live,encourage people to use public transportation instead od driving;reduce the number of factories that burn coal,第22页,第23页,