【文档说明】《Unit 2 Topic 1 Pollution has causes too many problems》课件6-九年级上册英语仁爱（科普版）.ppt，共(22)页，2.769 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA(1a-1c)A:Wherehaveyoubeen/traveled?B:Ihavebeen/traveledto...Haveyo

ueverhadapicnic?Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.Whatcanyouseethere?Wecanseebeesandb

utterfliesdancing.beebutterflyTwoyearsagoTwoyearsago,theWestHillwasa_________place.Therewerealotof________,_

________and_______.Theairwas________andthewaterwas________.Youcouldseemanyfish__________intheriverandyoucouldalsoseeafewbeesandbut

terflies________.beautifulgrassdancingflowersswimmingfreshclean★总结固定用法：看见某人正在做某事seesb.doingsth.trees★Youcouldalsoseeafewbeesandbutte

rfliesdancing.译：_________________________________点拨:seesb.doingsth.---看见某人正在做某事。强调事件，(延续性)行动正在进行。对比:seesb.dosth.---看见某人做某事。表示看见整个事件，(短暂性)行

动的全过程，动作已经结束。小结:这样的动词还有hear,watch,notice---叫做感官动词练习:a.刚才我看见她穿过了马路。Isawhertheroadjustnow.b.刚才我看见她在跳舞。Isawheramomentago.你也能看到一些蜜蜂和蝴蝶在飞舞。goacrossdancing

Theflowersandgrasshavegone!Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Nowwastewaterwastepaperawasteo

ftime浪费时间Wastewater.浪费水。Don’twastepaper.不要浪费纸。wasteadj.n.v.★Look,thereareseveralchemicalfactoriespouringw

astewaterintothestream.点拨(1):★Look,thereareseveralchemicalfactoriespouringwastewaterintothestream.点拨(2):练习：a.Pourredwineint

otheglass.译：。b.不要把脏水倒进池塘。译：Don’tthepond.倒出；倾泻pour…into…把…往…里倾倒（排放）pour把红酒倒进玻璃杯里pourdirtywaterinto★Look,thereareseveralchemicalfacto

riespouringwastewaterintothestream.点拨(3):therebe+sb./sth.+doingsth.有某人/某物正在做某事练习:a.Therearetwopeoplewaitingforthebusatthebusstop.译:。b.听！有个

人在隔壁唱歌。译:Listen!someoneAinthenextroom.有两个人在公共汽车站等车Thereissinging1bListento1aandmarkthewordswithP(Past)orN(

Now).____beautiful____butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterPPNPNNPPPNA.读1a,注意句子中谓语动词时态的变化。Inth

epast(SimplePast):was,________________________Now(PresentPerfect):havegone,_________________________________B.在文

中找到并划出下面的短语（或句子）1.计划一次野餐______________________2.一个漂亮的地方_________________________3.一些化工厂_________________________________

___4.两年前__________________5.听起来太好了！__________________6.难闻______________7.把…倒入…______________8.不见了_______________9.Whatashame!=_______

___________10.好乱啊！_______________were,couldhashappened，haschangedplanapicnicabeautifulplaceseveralchemica

lfactoriestwoyearsagoSoundsgreat!smellterriblepour…into…have/hasgoneWhatapity!Whatamess!课前预习题1aListen,lookandsay.1cRead1aandcompletethesentencesin

thetable.Thenretell1atoyourpartner.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Thea

irwas_______________________andyoucouldsee_______________________.1.___________________havegone.2.Thewateris________and

smells_________.3.Thereareseveral________________pouring_______________intothestream.4._____________

haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersand

grasssodirtyterriblechemicalfactorieswastewaterEverythingIt’sourdutytoprotecttheenvironment.保护环境，人人有责。Let’sdosomethingfr

omnowon.让我们从现在做起吧！单项选择()1.Look!Therearesomeboys________ontheplayground.A.playfootballB.areplayingfootballC.playingfoo

tballD.playsfootball()2.—I’msorryIcan’tgoshoppingwithyou.Iamill.—________A.Whatamess!B.Whatashame!C.Whatap

ity!D.BandC()3.—Don’t________water.Wemustsaveeverydropofit.—Sorry,Iwon’tdoitagain.A.wasteB.throwC.playD.leaveCDA用所给动词的适当形式填空。1.WhenIenteredth

eroom,IsawMaria______(read)aChinesebook.2.Whatashame!Theflowersandtreesinthepark_________(go).3.Everything_____________(change)inthepas

tfewyears.4.—Wherehavetheybeen?—They(be)totheGreatWall.They____(have)agoodtimetherethedaybeforeyesterday.readinghavegonehaschangedhave

beenhad（）—Haveyouhadyourbreakfast?—Yes.Mom__itforme.(2013.江西)A．wascookingB.iscookingC.willcookD.cookedD1.Expressexclamation:Whatame

ss!Whatashame!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,me

ss,shame,several,pour,waste,goodness2.Somephrases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…Homework1.Read1aandretellit.2

.Writeapassage“Changesinmyschool”.