《人教版初三英语.ppt》由会员分享，可在线阅读，更多相关《人教版初三英语.ppt（21页珍藏版）》请在三一办公上搜索。
1、Unit 13 Were trying to save the earth!,Section A 1a2c,The earth song 地球之歌,What do you think of this song?A.boring B.meaningless C.educational,What is the song about?A.the earth B.animals C.trees,What is the main problem of the earth in the video?no water B.no trees C.no food,What are these pictures
2、about?,Pollution,How many kinds of pollution do these pictures show?,noise pollution,water pollution,air pollution,loud music planes building houses mobile phones,rubbish littering shipsfactories,cars factories smoking building houses,Task 1,听1b录音一遍，回答下面的问题：What kind of pollution are Tony and Mark t
3、alking about?_,water pollution,Listening,Task 2,Listen and complete the sentences.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,E.g.Mark:The river was dirty.Even the bottom of the river was full of rubbish.Tony:But it used to be so clean!Mark:Yes,but people are throwing litt
4、er into the river.Tony:Everyone in this town should play a part in cleaning it up!,Pair work,根据1b的表格提示，和同伴分角色表演Tony和 Mark的对话。结合1a的内容，再任选一种污染表演对话。,Hello!We are Jason and Susan.Were going to talk about pollution,too.Listen and circle the kinds of pollution that we talk about.,A.land pollution B.air po
5、llution C.noise pollution D.water pollution,2a Listening,Task 1,听第二遍录音，判断下面句子的正、误。1)Jason thinks that the air is badly polluted.()2)Susan used to see the mountains clearly.()3)People are also littering in public places.()4)They think that they can do nothing to help.()5)They are talking about the no
6、ise pollution.(),Task 2,T,F,T,F,F,2d:Listening,Jason,Susan,There is an interview about pollution onGuang Dong news.Listen and find outwhat kind of pollution did Jason and Susan talk about?,interviewer,2d listening:what kind of pollution did Jason and Susan talk about?,Interviewer:Jason and Susan,wha
7、t are your ideas for solving these problems?Jason:Well,to cut down air pollution,we should take the bus or subway instead of driving.Susan:Yeah,or ride a bike.There are other advantages of bike riding.Its good for health and it doesnt cost anything!Interviewer:Great ideas!What about waste pollution?
8、Susan:Mmm,I think simple things like bringing a bag to go shopping can help.I started doing that a year ago.Jason:Me,too.Also,I never take wooden chopsticks or plastic forks when I buy takeaway food.I use the ones at home.Susan:And remember to throw rubbish in the bins and keep public places clean a
9、nd beautiful for everyone.Interviewer:So together,our actions can make a difference and lead to a better future!,2d：retell the interview.,Interviewer:Jason and Susan,what are your ideas for solving these problems?Jason:Well,to cut down air pollution,we should take the bus or subway instead of drivin
10、g.Susan:Yeah,or ride a bike.There are other advantages of bike riding.Its good for health and it doesnt cost anything!Interviewer:Great ideas!What about waste pollution?Susan:Mmm,I think simple things like bringing a bag to go shopping can help.I started doing that a year ago.Jason:Me,too.Also,I nev
11、er take wooden chopsticks or plastic forks when I buy takeaway food.I use the ones at home.Susan:And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.Interviewer:So together,our actions can make a difference and lead to a better future!,Do you take your o
12、wn bag when you go shopping?,Do you often write on both sides of a a piece of paper?,Do you throw your old clothes away?,Do you throw away bottles after you drink?,Group work,Do you love our earth?Do you know when the world environment day?,What other ways can we do to protect our earth?,What can we
13、 do to save the earth?,Suggestions：1.take the bus or subway instead of driving2.ride a biketurn off the lights when you leave a roomrecycle books and paper throw the rubbish in the bins plant trees never/try to use plastic bags or wooden chopsticks lessdont make noises in public,提建议句型：We had better
14、do/not doWhy dont we/why not doWhat/How about doingWe should/have to/need to doWe are(not)supposed to do,Everyone should play a part in saving the earth.,尝试做某事拯救地球噪音/空气/水污染4.（在）的底部 5.不再 6.关闭（工厂）7.清洁 8.充满 9.过去常常做某事 10.参与11.解决问题 12.减少（砍到）13.而不是 14.花费 15.丢垃圾16.起作用，有影响 17.导致，引导,1.try to do sth.2.save th
15、e earthnoise/air/water pollution(at)the bottom of no more close down clean up be full of=be filled with used to do sth.play a part in/take part insolve the problemscut downinstead of cost sb.sth.throw rubbish/littermake a differencelead to,第一课时,第二课时,每次 切下不仅而且在顶部 食物链 6.事实上 7.的数量 许多，一些 8.到目前为止 9.处于危险中
16、 10.参加,1.each time2.cut offnot only,but alsoat the top of the food chain in fact the number of a number of8.so far9.in danger10.take part in,11.帮助（某人）摆脱困难 12.采取行动 13.支付 14.把加起来不能够做某事 停止做某事 停下来去做某事17.扔掉 18.好好利用某物19.拆下 20.对某人是一种鼓舞21.恢复,11.help out12.take action13.pay for14.add up15.cant afford to do sth.16.stop doing sth.stop to do sth.17.throw away18.put sth.to good use19.pull down20.be an inspiration to sb.21.bring back,Thank you!,
