· Did you know that a leaky toilet can waste 20 to 40 litres of water an hour? · Turn off the television and shut down the computer when you are not using them. ... ... ... Environment ClubsPPT,第二部分内容:Lead in What are they doing? Do you think the characters in the pic...
Let's Clean Up!PPT,第六部分内容:Exercises 一、单项选择。 1. The rivers ___ by the dirty water from the factories nearby. A. polluted B. pollutes C. are polluting D. are polluted 2. — I have ___ bread. Could you give me more? — Of course! Here you are. A. a bit B. ...
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1.Howoftendoyoutakeabathorshower?2.Whyshouldwetakeshortshowers?3.Whatcanyoudotosavewaterandpaper?4.WheredoesLiuYanlive?Isitacleancity?Presentation Learningaims:1.Learnthenewword:can2.Learningtips3.Dogoodthingstoprotectourenvironment Canyouremember?Don’tthrowcanseverywhere.Theypolluteourenvironment.CanI...
v.解释打扫；把……打扫干净引起……的注意拣起；拿起一点儿 ➢Howmanytypesofpollutiondoyouseeinthevideo?landpollution pollution noisepollution airpollution noisepollution airpollution waterpollution landpollution Doyouknowwhatcausedthepollution?Whatshouldwedotostopthepollution?Presentation It'snoon.Jenny,Brian...
1 Air pollution Noise pollution Water 3) Role-play the following conversation and make your own conversations about the kinds of pollution above. A: The river was dirty. Even the bottom of the river is full of rubbish. B: But it used to be so clean. A: Yes, but peop...
辅助备课新课标、教材、PPT课件、练习题 备课分类新教师后优教师优秀或老教师 SectionA 导入一图片导入 Step1:Showthepicturesaboutnoisepollution,airpollutionand waterpollutiontothestudents. Step2:Theteachersays,“Nowadaysthereismorepollutiononthe earth.Pollutionproblemsareseriousforus.Whatstheproblemabout ...
There are mainly four kinds of pollution.They are air pollution ,noise pollution ,water pollution and land pollution.The air is polluted because .There ’ s also some noise pollution.There are many causes ,such as .And the water pollution is caused by .Some land is polluted because . ...
1.Whatcanyoudotostoppollution?2.Whatdoyoudowhenyouseesomebodythrowgarbageontheground?第二页，共15页。Presentation Newwords 1.lessadj.更少的；更小的 2.environmentn.环境 3.reusable adj.可重复使用的 4.leastadj.最少的；最小的 5.pollutev.污染；弄脏 6.leakv.漏；渗 7.leakyadj.渗漏的 8.wastev...
Presentation Thenaturalworldisfilledwithlivingthings.Livingthingsstartoutweakandsmallandslowlygrowstrongandbig.Youarealivingthing.Eachofyourclassmatesisalivingthing.Flowers,grassandtreesarelivingthings,too.Bees,ants,doves,dogsandcats—thesearealllivingthings. Alllivingthingsneedfoodandwatertogrow. Listenandreadthe...