仁爱英语九年级上册Unit 2 Topic 1 Section D课件

Unit2SavingtheEarthTopic1PollutionhascausedtoomanyproblemsSectionD城北学校It_____(be)beautifulinthepast.Kangkang_______(go)theretwoyearsago.Theflowersandgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(notsee)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollution.Therearemanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionincluding二.读下列句子，翻译并探究。Burninggas,oil,coalcreatesairpollution.译：___________

Workinginstronglightforalongtimemaycausesomekindsofillness.译:__________

探究：两句的划线部分均为_____短语。当其在句中作____语时，应看作___数。

createv.__，___;creativeadj.创造性的

creationn.创造；创造物生物练一练：①Asweknow,______(getup)early____(be)goodforourhealth.②Healthandwealth__beauty.健康和财富能创造美丽.

A.disturb

B.create

C.bear

D.destroy

2.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.译：___________Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.译：______探究：两句划线部分均为with加____短语构成介词短语在句中作____状语。练一练：___thedevelopmentofindustry,Chinaisbecomingstrongerandstronger.A.WithB.WithoutC.InD.During

1.Thefarmersusechemicalstoomuchintheirfields,so_____isdifficulttostop.A.airpollutionB.soilpollutionC.waterpollutionD.noisepollution2.Thebossmadethechildlaborers______for12hourseveryday.A.workB.workimgC.toworkD.worked3.Ifweworkina_________placeforalongtime,we’llfeeluncomfortableandunpleasant.A.loudB.noisyC.noisilyD.sound4.Thereare________kindsofpollutionontheearth.A.quitealittleB.muchC.quiteafewD.alot5.Howlonghaveyouknownhim?I’veknownhim_.A.twoyearsagoB.sincelastyearC.twoyearsD.intwoyears当堂训练BABCBReadthroughSectionsA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(happen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePast＆PresentPerfect()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()2.________destroy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.HowwelldoyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCRead1aandchoosethebestanswer.1.Theyarebadforourhealthinmanyways.They____________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeopleworkinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay______deaf_____________noisepollution.1bReadandunderstandthefirstsentence.Thencompletethesecondone.hearinglossdoharmgobecauseof/areharmfulLanguagepoints1.Inthefields,farmersusetoomanychemicalswhichdestroythesoil.在地里，农民使用了太多对土壤起破坏作用的化肥和农药。定语从句2.Toomuchnoisecancausehighbloodpressureaswell.噪声太大也可能导致高血压。

highbloodpressure高血压请回忆toomany和toomuch的用法Moretasks.Phrasecollection把……倒入……___________________havegotapainin…

___________________throwaround___________________对……有害___________________notallpeople

___________________godeaf

___________________丧失听力___________________和……（几乎）一样坏___________________disturbothers

___________________各种各样样的___________________在很多方面___________________pour…into………疼乱扔beharmfulto=doharmto不是所有人变聋=havehearinglossloseone’shearingnobetterthan打扰别人allsorts/kindsofinmanywaysMary:Excuseme.______Ihaven’tseenhimforweeks.Bill:Jim’sgonetoEngland.Mary:Really?______Bill:Hewenttherelastweek.Mary:______Bill:Forthreetimes.Mary:______Bill:Hetraveledwithhisfriends.Mary:______Bill:Hewillbeawayforabouttwoweeks.Mary:Oh,thankyou.I’llphonehimthisevening.e.Where’sJim?a.Whendidhegothere?b.Howmanytimeshashebeenthere?d.Whodidhetravelwith?c.Howlongwillhebeaway?eMoretasks.ConversationabdcProjectMakingaWallNewspaperAboutPollution1.Collectsomepicturesaboutpollution.2.Whatkindofpollutiondoeseachpictureshow?Workingroupsanddiscussitsbadeffects.3.Makeawallnewspaperaboutdifferentkindsofpollutionandtheharmcausedbythem.Exercises根据汉语意思完成句子。1.如今，很多人患有高血压。Nowadays,manypeoplehave___________________.2.动物可以在很多方面帮助人们。Animalscanhelppeople______________.3.迈克会打篮球，他跑步也很快。Mikecanplaybasketball.Herunsfast__________.4.随着工业的发展，污染越来越严重。_______________________industry,pollutionhasbecome_______________serious.highbloodpressureinm