仁爱英语九年级上册Unit-2-Topic-1-Section-Appt课件

.,1,Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA,.,2,TeachingAims,重点短语及句型：seedoingsth.Whatamess!Theflowersandgrasshavegone.Whathashappenedhere?Whatashame!Thereareseveralchemicalfactoriespouringwastewaterintothestream.2.语法：一般过去时和现在完成时的区别。,.,3,Haveyoueverhadapicnic?,Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.,.,4,Whatcanyouseethere?,Wecanseebeesandbutterfliesdancing.,bee,butterfly,IstheWestHillbeautiful?,Guess,.,5,aplacewith,beautifulflowers,Brainstorm,manyhills,greentrees,Whatashame/mess!Theflowersandgrasshavegone!,.,6,Theflowersandgrasshavegone!,Oh,mygoodness.Whatamess!,Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.,=havedisappeared.,Isitbeautifulnow?Whathashappenedthere?,P271amp3,.,7,1bListento1aandmarkthewordswithP(Past)orN(Now)._beautiful_butterflies_dirty_grass_terrible_factory_bees_fresh_clean_wastewater,P,P,N,P,N,N,P,P,P,N,.,8,1aListen,lookandsay.,.,9,1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourpartner.,beautifulplace,lotsofflowersandgrass,freshandthewaterwasclean,beesandbutterfliesdancing,Theflowersandgrass,sodirty,terrible,chemicalfactories,wastewater,Everything,.,10,Theflowersandgrasshavegone!,Oh,mygoodness.Whatamess!,Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.,=havedisappeared.,Isitbeautifulnow?Whathashappenedthere?,P271amp3,.,11,wastewaterwastepaperWastewater.浪费水。Dontwastepaper.不要浪费纸。,waste,adj.v.,.,12,Thereareseveralchemicalfactoriespouringwastewaterintothestream.有几家化工厂正在往小溪里排放废水。,Therebedoingsth有在做某事,e.g.Therearesomepeoplewaitingforthebusatthebusstop.,.,13,倒出；倾泻pourinto把倒入e.g.Pourredwineintotheglass.,.,14,Languagepoints:plantodosth=makeaplantodosth计划做某事1.several=afew+复数名词2.wasteadj.废弃的,无用的wastewater/paperv.浪费(反：save)Dontwastepaper.n.浪费Itsawasteoftime.3.pollutev.污染Humanpollutedthesea.Thestreamispollutedbywastewaterfromthefactory.n.pollution污染water/air/noise/i.不复存在，不见了；变得；进展eg.Thepainhasgone.(=hasdisappeared)Thefishisgoingbad.鱼快变质了。Everythinggoeswell.一切进展顺利。,.,15,Learnbyyourselves,seebeesandbutterfliesdancing(seesb/sthdo/doingsth)2.Whatamess!3.Theflowersandgrasshavegone.4.Whathashappenedhere?5.Whatashame!6.chemicalfactories7.pouringinto8.wastewater9.Therebesb./sth.doingsth.10.cut(+代词)down,1.看见蜜蜂和蝴蝶正在跳舞2.多脏乱啊！3.花草都消失了。4.这里发生了什么事情？5.多么遗憾啊！6.化工厂7.把倒入8.废水9.有某人/某物正在做某事。10.砍倒,.,16,Self-check,1.看见蜜蜂和蝴蝶正在跳舞2.多脏乱啊！3.花草都消失了。4.这里发生了什么事情？5.多么遗憾啊！6.化工厂7.把倒入8.废水9.有某人/某物正在做某事。10.砍倒,seebeesandbutterfliesdancing2.Whatamess!3.Theflowersandgrasshavegone.4.Whathashappenedhere?5.Whatashame!6.chemicalfactories7.pouringinto8.wastewater9.Therebesb./sth.doingsth.10.cut(+代词)down(cut-cut-cut)smell-smelt-smelt,.,17,3A.Listentothesentencesandnumberthepictures.,5,3,2,1,4,6,.,18,1.People_toomanytrees,soIdonthaveenoughleavestoeat.2.Iliveintreesbutnowmanytrees_.3.Ilikeleavesandgrass,butnowthey_.4.I_hungryformonthsbecauseoflessbamboo.5.Humanpollutedthesea,soI_.6.Thewater_manyyearsago.Butit_formetoliveinnow.,B.Listenagainandcompletethesentences.,havecutdown,havegone,havedisappeared,havebeen,dontlivehappily,wasclean,istoodirty,.,19,2Workinpairs.Lookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner.,Example:A:TherewerelotsofflowersandgrasswhenIvisitedthevillagelastyear.B:Butnowtheflowersandgrasshavegone.A:Whathashappenedhere?B:Thevillagershavedestroyedthem.,lake/fishfactory/pollute,hill/treesfarmers/cutdown,village/flowersandgrassvillagers/destroy,.,20,4Workingroupsandtalkaboutpollutioninaplaceyouarefamiliarwith.Thefollowingsentencesmayhelpyou.ago,itwasNow,have/hasgone.Whathashappened?Everythinghaschanged.Oh,mygoodness!,.,21,Exercises,单项选择()1.Look!Therearesomeboys_ontheplayground.A.playfootballB.areplayingfootballC.playingfootballD.playsfootball()2.ImsorryIcantgoshoppingwithyou.Iamill._A.Whatamess!B.Whatashame!C.Whatapity!D.BandC()3.Dont_water.Wemustsaveeverydropofit.Sorry,Iwontdoitagain.A.wasteB.throwC.playD.leave,C,D,A,.,22,Exercises,用所给动词的适当形式填空。1.WhenIenteredtheroom,IsawMaria_(read)aChinesebook.2.Whatashame!Theflowersandtreesinthepark_(go).3.Everything_(change)inthepastfewyears.4.Pandasdonthaveenoughbamboos_(eat)nowbecauseofthepollution.5.Wherehavetheybeen?They_(be)totheGreatWall.They_(have)agoodtimetherethedaybeforeyesterday.,reading,havegone,haschanged,toeat,havebeen,had,.,23,summary,Welearn:,1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.,Wecan:,1.Somewords:bee,butterfly,mess