仁愛(ài)版九年級(jí)英語(yǔ)上冊(cè)課件-Unit2Topic1SectionA（共17張）

Unit2SavingtheEarthToanys.SectionAHaveyoueverhadapicnic?IamplanningapicnicforSunday.IwillgototheWestHill.西山Twoyearsago,theWestHillwasa_________anyfish__________intheriverandyoucanalsoseeafewbeesandbutterflies________.beautifulgrasstrees

Twoyearsagodancingflowersswimmingfreshclean★總結(jié)固定用法：看見(jiàn)某人正在做某事seesb.doingsth.Theflowersandgrasshavegone!Oh,mygoodness.Look!Thereareseveralchemicalfactories.=havedisappeared.已經(jīng)消失NowWhatamess!Whatashame!=Whatapity!1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterPPNPNNPPPN1aListen,lookandsay.1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourpartner.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee_______________________.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverything2.WorkinupExam.village/flowersandgrassvillagers/destroy★一般過(guò)去時(shí)只表示的動(dòng)作或狀態(tài)，與表示的時(shí)間連用，如yesterday,lastweek,threeyearsago等。★現(xiàn)在完成時(shí)表示過(guò)去發(fā)生的動(dòng)作對(duì)產(chǎn)生的影響，強(qiáng)調(diào)的是，常與、、、、、、等詞語(yǔ)連用。過(guò)去過(guò)去現(xiàn)在現(xiàn)在everneveralreadyyetsofarforsince

3A.Listentothesentencesandnumberthepictures.5321461.anytrees,soIdon’thaveenoughleavestoeat.2.Iliveintreesbutnowmanytrees__________.3.Ilikeleavesandgrass,butnowthey_________________.4.I__________hungryformonthsbecauseoflessbamboo.5.Humananyyearsago.Butit_______________formetoliveinnow.

B.Listenagainandcompletethesentences.havecutdownhavegonehavedisappearedhavebeendon’tlivehappilywascleanistoodirtyExercises用所給動(dòng)詞的適當(dāng)形式填空。1.WhenIenteredtheroom,IsawMaria________(read)aChinesebook.2.Whatashame!Theflowersandtreesintheboos________(eat)nowbecauseoftheetherethedaybeforeyesterday.readinghavegonehaschangedtoeathavebeenhadExercises單項(xiàng)選擇()1.Look!Therearesomeboys________onthesorryIcan’tgoshoill.—________A.Whatamess!B.Whatashame!C.Whataustsaveeverydropofit.—Sorry,Iwon’tdoitagain.A.wasteB.throwC.playD.leaveCDAsummaryWelearn:1.Exation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.Wecan:1.Somewords:bee,butterfly,mess,shame,several,eesentences:Therearesb./sth.doingsth.…4Workingrouiliarwith.Thefollowingsentencesmayhelygoodness!Homework1.Read1a.2.WriteapassageaccordingtoPart4.3.FinishSectionAinyourworkbook.4.PreviewSectionB.Thankyou.Thereares