搜索
Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionAHaveyoueverhadapicnic?Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday.TheywillgototheWestHill.Whatcanyouseethere?Wecanseebeesandbutterfliesdancing.beebutterflyIstheWestHillbeautiful?WecanseetreesgrassWhatcanyouseeinthePicture1?flowersbutterflies…Step1QuestionsandanswersWhathashappenedinPicture2?Therearenotflowers,grass,treesandbutterflies.Theyhavegone.Thestreamisdirtyandtherearetoomuchwasteinthestream.Thefactoryispouringwastewaterintothestreamandwaterpollutesthestreamanddestroysthevillage.Whatamess?Theflowersandgrasshavegone!Oh,mygoodness.Whatamess!Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.=havedisappeared.Isitbeautifulnow?Whathashappenedthere?P271amp3倒出；倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterPPNPNNPPPN1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourpartner.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee_______________________.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverythingmess肮脏，杂乱，困境shame羞耻，羞愧several几个，数个waste废弃的，丢弃的，无用的；浪费pollute污染pour倒出，倾泻，不断流出destroy摧毁，破灭预习导纲一.读P271a对话，并划出下列短语。1.为星期天计划一次野餐_________2.许多花和草___________3.看到蜜蜂和蝴蝶在飞舞________4.多乱呀____________5.闻起来难闻_______________6.多可惜呀_____________7.几家化工厂_______________8.把污水排进小溪__________二.读下列句子，翻译并探究：1.Theflowersandgrasshavegone!译：________探究：go在此处为不及物动词,丢失,失窃”。试一试：我的自行车不见了，我找不到它了。Mybike____________,Ican’tfindit.2.Look!Thereareseveralchemicalfactoriespouringwastewaterintothestream.译：___________探究：①Therebe+sth./sb.doingsth.为固定句型,意为“___……”。②several意为____,近似afew,后接_______复数。③waste意为“_______”,可作动词/名词。wasteone’swords白费口舌It’sawasteoftime.这是浪费时间。wastewater废水试一试：1.Look!Thereisalittleboy_____(cry)inthestreet.2.Therearesomepeople___(wait)forthebusatthebusstop.短语及句式：1.seesbdoing2.Therebe+sb/sth+doingsth3.pour…into，cutdown4.Whathashappenedhere?5.Theflowersandgrasshavegone.单项选择()1.Look!Therearesomeboys________ontheplayground.A.playfootballB.areplayingfootballC.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.leaveCDA1.Smokingisharmful____one’shealth.A.inB.atC.onD.to2.It’sonly_____oftimetospeaktoher.A.awasteB.wasteC.towasteD.wasted3.Thereare30students_____inthisclass.A.readB.readingC.readD.reads4.Ifeelitisourdutynot____ourenvironment.A.polluteB.pollutedC.pollutionD.topollute5.They______LondononFriday.A.reachedB.gotC.arrivedD.arrivedtoExercisesDABDA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.Pandasdon’thaveenoughbamboos________(eat)nowbecauseofthepollution.5.—Wherehavetheybeen?—They__________(be)totheGreatWall.They_______(have)agoodtimetherethedaybeforeyesterday.readinghavegonehaschangedtoeathavebeenhad1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess,shame,several,pour,waste,destroy,pollute,goodness2.Somephrases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…•1.-Areyougoinganywhere?•-I___aboutvisitingmysister,butIhavechangedmymind.•A.thinkB.havethought•C.willthinkD.thought•2.(2013河南，24)—What____thenoise,Bill?•—Sorry,Ibrokemyglass.•A.isB.was•C.hasbeenD.willbe•3.(2012河南，32)—I’dliketointroducemybestfriendtoyou,Peter.•—Thankyou,Lucy.Butwe___already.•A.meetB.met•C.willmeetD.havemet•4.—（2011河南，33）—Excuseme,whereisMrBrown’soffice?•—Sorry,I____hereforonlyafewdays.•A.workB.worked•C.haveworkedD.willwork•5.(2010河南，26)Joe,myclosefriend,movedtoBeijingyearsago,andI____himsincethen.•A.don’tseeB.didn’tsee•C.haven’tseenD.won’tsee•14.plansomeexcitingadventures计划令人激动的冒险活动•15.goonacyclingtrip进行骑车游•16.spreadover散开•17.onbothsidesoftheway在路的两旁•18.beinpairs成双成对•19.kneeldown跪下•20.twoandahalfhours两个半小时•21.becrowdedwith挤满了…•22.besurprisedat对…感到惊讶•23.takeoutsth.拿出某物•24.elbowone’sway用肘推开路•25.takeaclose-uppictureof…拍……的特写•26.pushout挤出;推出WewerehavingfunexploringwhenInoticedDarrenwasn’tbesideme.当我们正在有趣的探险时,我注意到达诺不在我身边.havefundoingsth.表做某事有乐趣.如:You’llfindyouhavefunlearningEnglish.你将会发现学习英语有很大乐趣.until;not…untiluntil“直到……为止”，主句的谓语动词用延续性动词。not…until“直到……才”主句的谓语动词常用短暂性动词。e.g:Iwillstayhereuntiltherainstops.=Iwon’tleavehereuntiltherainstops.c)after在……之后;before在……之前;assoonas一……就……e.g:IwenttosleepafterIfinishedmyhomework..=IfinishedmyhomeworkbeforeIwenttoslee