Period1(1a-2c)

SectionA

Unit13We’retryingtosavetheearth.

waterpollution

noisepollution

landpollution

airpollutionWhatkindsofpollutiondoyouknow?pollution污染Lookatthefollowingpictureandguesswhatkindofpollutionitis.Guessinggame!airpollutionwaterpollutionnoisepollutionwaterpollutionlandpollution

waterpollution

noisepollution

landpollution

airpollutionDoyouknowwhatcaused(引起)thepollution?pollution污染1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.noisepollution_____________________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonescars1aTonyandMark’shometownTheriverusedtobecleanandbeautiful.Now,theriverisverydirty.Thebottomoftheriverisfullofrubbish.Therearenomorefishinit.Childrenusedtogoswimminginit.Thereusedtobefishintheriver.usedtobenow1b.Listenandcompletethesentences.Whatwastheproblem?

Theriverwas___________.Eventhebottom(底部)oftheriverwasfullof_________.Therewerenomore_____forfishermen(漁民)tocatch.Whatcausedtheproblem?Peoplearethrowing______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?We

shouldwritetothe_________andaskthemto_________thefactories.Everyoneshouldhelpto________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanup2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution2bListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesinto

ugly(丑陋的)ones.arethrowingawaypublicplacesChooseonepictureandthenmakeyourownconversationsaboutit.noisepollutionlandpollutionairpollutionwaterpollutionnoisepollutionwaterpollutionPairworkForexample:A：Thewaterisbadlypolluted!B:Whatcausedthewaterpollution?

A:Peoplethrowrubbishintotheriver.

B:Howshoulditbesolved?A:Weshouldthrowrubbishinthebins.垃圾箱Chooseonepictureandthenmakeyourownconversationsaboutit.noisepollutionlandpollutionairpollutionwaterpollutionnoisepollutionwaterpollutionPairworkForexample:A：Thewaterisbadlypolluted!B:Whatcausedthewaterpollution?

A:Peoplethrowrubbishintotheriver.

B:Howshoulditbesolved?A:Weshouldthrowrubbishinthebins.Theearthisbadlypolluted.Theenvironmentisgettingworse.It’stimeforustodosomethingtocutdown(減少)thepollution!Whatshouldwedotosavetheearth?discussion1.Newwords:亂扔______底部______煤塊______漁民_________丑陋的______2.Kindsofpollution:水污染_________大氣污染_________噪音污染_________陸地污染_________Summary(小結(jié))litterbottomfishermancoalugly

waterpollutionairpollutionnoisepollutionlandpollutionSummary(小結(jié))3.WaystosavetheearthWeonlyhaveoneearth!Protectingtheearthistoprotectours