【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:Ihav

ebeen/traveledto...Haveyoueverhadapicnic?Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.Whatcanyouse

ethere?Wecanseebeesandbutterfliesdancing.beebutterflyTwoyearsagoTwoyearsago,theWestHillwasa_________place.Therewereal

otof________,_________and_______.Theairwas________andthewaterwas________.Youcouldseemanyfish__________intheriverandyo

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

oseeafewbeesandbutterfliesdancing.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。Isawhertheroadj

ustnow.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。goacrossdancingTheflowersandgrasshavegone!Look!Therearesev

eralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Nowwastewaterwastepaperawasteoftime浪费时间Wastewater.浪费水。Do

n’twastepaper.不要浪费纸。wasteadj.n.v.★Look,thereareseveralchemicalfactoriespouringwastewaterintothestream.点拨(1):★Look,thereareseveralch

emicalfactoriespouringwastewaterintothestream.点拨(2):练习：a.Pourredwineintotheglass.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,thereareseveralchemicalfactoriespouringwastewaterintothestream.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!someoneAinth

enextroom.有两个人在公共汽车站等车Thereissinging1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrib

le____factory____bees____fresh____clean____wastewaterPPNPNNPPPNA.读1a,注意句子中谓语动词时态的变化。Inthepast(SimplePast):was,________________________Now(PresentP

erfect):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，haschangedplanapicnicabeautifulplaceseveralchemicalfactoriestwoyearsagoSoundsgrea

t!smellterriblepour…into…have/hasgoneWhatapity!Whatamess!课前预习题1aListen,lookandsay.1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourp

artner.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucou

ldsee_______________________.1.___________________havegone.2.Thewateris________andsmells_________.3.Thereareseveral______________

__pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascle

anbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverythingIt’sourdutytoprotecttheenvironment.保护环境，人人有责。Let’sd

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

layingfootballC.playingfootballD.playsfootball()2.—I’msorryIcan’tgoshoppingwithyou.Iamill.—________A.Whatamess

!B.Whatashame!C.Whatapity!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.WhenIenteredtheroom,IsawMaria______(read)aChinesebook.2.Whatashame!Theflowersandtreesinthepark_________(go).3.Everything___________

__(change)inthepastfewyears.4.—Wherehavetheybeen?—They(be)totheGreatWall.They____(have)agoodtimetherethedaybef

oreyesterday.readinghavegonehaschangedhavebeenhad（）—Haveyouhadyourbreakfast?—Yes.Mom__itforme.(2013.江西)A．wascookingB.iscookingC.

willcookD.cookedD1.Expressexclamation:Whatamess!Whatashame!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itw

asabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess,shame,several,pour,waste,goodness2.Someph

rases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…Homework1.Read1aandretellit.2.Writeapas

sage“Changesinmyschool”.