上海版牛津英语8Bunit1Trees精品课件知识点全

上海版牛津英语8Bunit1Trees精品课件知识点全IfIplantthisseedinthegroundwillitbecomeapeartree,Hi?YesThat'sstrange.It'sanappleseed.aseedapearReadingPollutionfighters

Howmuchdoyouknowabouttrees1.Howlongdotheyliveontheearth?micemimipinetreesdolphinsa.75yearsb.14yearsc.25yearsd.1,200yearse.2years

meanstheprocessofmakingthingsdirtyandunhealthy.

PollutionairpollutionnoisepollutionwaterpollutionWhichtypeofpollutiondotreeshelpfight?alloftheabove3.Whichofthefollowingcome

from

trees?trees

applesbeanstea

oilrubbercottonWhichistheShenzhencityflower?azaleasBLookandthink1.The“pollutionfighters”areprobablyscientists.2.Fewusefulthingscomefromtrees.3.Treesgiveoutharmfulgases.4.Treescanpassinformationtooneanother.FFFTLookatthetitle,theintroductionandthepictures.WhichareTorF?Heisafirefighter

Don’tfighteachother,boys.1.PollutionFighterspollution(n.)pullute(v.)

PollutionsarebecomingveryserousThedirtyrubbishpollutedtheair.fighter(n.)fight(v)2.Whyareyousointerestedintrees?interested(adj)感兴趣的interesting(adj)有趣的interest(n)兴趣Maryis_________in_________coins.Shealsotakesan________instamps.beinterestedin=takeaninterestininterestedinterestinginterestsurprised(adj)感到惊讶的surprising(adj)令人惊讶的surprise(n)惊讶frightened-frightening-frightenexcited-exciting-excite类似的词有：3.Doyouenjoybreathingfreshair?enjoydoingsth喜欢做某事breathn呼吸breathev呼吸他喜欢看故事书。Heenjoysreadingstory-books.Alltheanimalsneedto______tolive.Holdyour_______.breathebreath4.Treesarenaturalairconditioners.naturaladj自然的，天生的naturen.大自然，天然Somedesertcountrieshavefewnaturalresources.Natureisatitsbestinspring.5.Forexample,wheinsects...,itcanwarnitsneighours.warnv警告Itriedtowarnhimtokeepawayfromthatdog,buthewouldnotlisten.warnsbtodosth6.Theothertreesthenproduceachemicalto

ducev.产生product

n.产品Thefactory_______manycarseveryyear.ThisboyusedtolikeFrench_______.

producesproductsmakesth/sbdosth7.Treesarecommunicatingwith

municatewith与...交流oneanother彼此，互相Inthepast,peoplewouldoftencommunicatewitheachotherusingletters.8.Aretreeindanger?beindanger处于危险之中

danger(n)dangerous（adj)Thebigfireisverydangerous.在这场洪水灾难的人们处于危险之中Thepeopleinthefloodisindanger.

这场大火十分危险9.Wecutdownandburnalotoftrees.10.Wearedestroyingourbestfightersagainstpollution.cutdown砍倒

cutthetreedown=cutdownthetreecutitdown(V)cutdownit(X)Don’tcutdownthetreeagainstprep反对--（反义词）forpollutionprocessenvironmentprojectendinsectchemicalindangerfighterundergroundfreshnaturalinterviewbreatheproduceattackjoinwarnprotectcommunicatedestroyburncool名词动词形容词C1Findthemeaningsofthefollowingwordsaccordingtothepassage.1.colleting

A.pickingsomeoneup

B.bringingthingstogether

C.buying2.join

A.takepartin

B.putaway

C.municatingwithA.attackingB.joiningC.sendingmessagesto4.indanger

A.notdangerousB.safeC.notsafe5.burn

A.saveB.damagesomethingbyfire

C.makewarm6.destroying

A.protectingB.helpingC.damagingbadly7.against

A.forB.sayingnotoC.sayingyesto

AprojectinterviewingbreathingnaturalwarnachemicalcutdownC2FindthewordsinColumnAintheinterviewandmatchthemwiththemeaningsinColumnB.

Amadebynature,notbymanBtalkingtosomeoneandaskingthemquestionsCacarefulstudyofasubjectbyschoolorstudentsDtakinginairEsomethingproducedbyorusedinchemistryFcutsomethingtomakeitfalldownGsaythatsomethingbadordangerousmayhappenD.Findthefacts.FourmistakesinJudy'snotesTrees1.livemuchlongerthanpeople;2.producewood,rubber,paper,etc.;3.heattheair;4.cannotcleantheair5.arelikeairconditioners.6.can'tprotectthemselvesagainstinsects.7.cansharefoodandwaterwithoneanother.8.areindanger,mainlyfrominsects.

√

√

cool

can

√

can

√

humanbeings

EReadandthinkRITA:Wegetsomeusefulthingsfromtrees.Isthatright?MAY:____.Twoexamplesare___________2.RITA:Treesdotwomainthingstotheair.Isthattrue?MAY:____.They__________________.Yeswoodandrubber.Yescoolitandcleanit3RITA:Onetreehasthepowerof15airconditioners.Isthatright?MAY:___.Onetreehasthepowerof____________.4RITA:Doscientistsknowalotabouttrees?MAY:___.Theyare___________________________.5RITA:Cantreescommunicatewithoneanother?MAY:___.Forexample,wheninsects_____________.NofiveairconditionersNoonlynowbeginningtoUnderstandthemYesattackatree,itcanwarnitsneighbours.6RITA:Andcantheyprotectthemselvesfrominsects?MAY:___.Theycanproducea__________________.7RITA:Cantreeshelponeanother?MAY:___.Forexample,theycan_____________________________________.8RITA:Everyyear,therearefewerandfewertreesintheworld.Isthattrue?MAY:____.People____________________________.Yeschemicaltomaketheirleavestastebad.

YesjointheirrootstogetherundergroundandPasseachotherfoodandwater.YescutdownandburnalotoftreeseveryyearFillintheblankswithcorrectwords.He_______theletterafterreadingit.Somepeopleliketo_______stampsfromdifferentcountries.Iputsomeiceintotheglassto______thewaterinside.Imust_______younottogoout.Thereisastormcoming.burntcollectcoolwarnExercises5.Thesedayswecan________________withpen-friendsbye-mails.6.TheTVprogarmme_____________afamousfilmdirectorabouthislatestfilm.7.Theforestwasbadly___________inthebigfire.8.Thereisasmallbookshopatthe______ofthestreet.9.Thenewroadwill________thevillageandthecity.10.Ittookme2weekstofinishthatscience_________.communicateintervieweddestroyedendjoinproject英文释义：1.beinterestedin

=bekeenon

=enjoy

=befondof

=takeaninterestinDoctorRheend=atlast=finallyIefrom=befromHecomesfromAmerica.对…感兴趣例如呼吸新鲜空气因…而感谢…天然空调自我保护互相,彼此交流处于危险之中最好的抗污染的战士1beinterestedin…2forexample3breathefreshair4thank…for…5naturalairconditioners6protectoneself7eachother8communicatewith9beindanger10thebestfighters

againstpollutionCompletingaposterListeningpostern.海报oxygenn.氧气aliveadj.活着的reducev.减少pointn.观点，理由Beforelistening,makesureyouknowthefollowingwords.

Eightreasonstohelpplanttrees:Treesmakestreetsmore_________.Treesmakestreetsless__________.Treesmakeourair_________.Treesmakeourair_________.Treesmake________tokeepusaliveand_________.Treesproduce______thingslike_____and______.Treeshelpusfight_________.Treesarein__________.Comeandhelpusplantsometrees!beautifulnoisypurercooleroxygenhealthyusefulfruitpaperpollutiondangerThepresentcontinuoustensebe+vinglanguage

ThekidsarewatchingTV.

Iamsittingdown,becauseIamtired.

IamnotlearningGerman,becausethisisanEnglishclass.

Whoareyouwritingto?USE1:Now

ExamplesThingstorememberA2:Completethedescriptionofthesceneinthepictureonpage21.

Itisthefirstmorningoftheholiday.Everyoneisonethebeach.Tedis______volleyballwith_____.____isplayingbadmintonwith_____.____is___________________________________________________________________________________________________________________.playing

CarolJennyHenryGracefishing.Dickiswalking.Ivanisswimming.DoraiseatinganicecreamandJimisplayingtheguitar.Johnnyislisteningtomusic.USE2:LongerActionsinProgressNow

1.Sallyisstudyingreallyhardforherexamsthisweek.

2.Iamreadingareallyinterestingbooknow.HowareyoubrushinguponyourEnglishforthetrip?3.Wearen'tworkinghardthesedays.

Non-ContinuousVerbsIamknowingtheanswer.Areyoulikingmilk?Theyarenotunderstandingyou.ThisbookisbelongingtoMay.Wedon'tsayWesayIknowstheanswer.Doyoulikemilk?Theydon'tunderstandyou.ThisbookbelongstoMay.EmotionVerbsPossessionVerbsAbstractVerbs

Non-ContinuousVerbsA3:CompletethesedialoguesDANNY:__________________.(ring)MAY:I_____.I____it.(know,hear)2.MAY:Yourdinnerisonthetable.DANNY:I____.I___it.It_____good.(know,see,smell)Thedoorbellisringingknowhearknowseesmells3.DANNY:Thesecars_____tome.(belong)RITA:I__________you.(notbelieve)4.RITA:I_____________her.What_________?(notunderstand,mean)MAY:I_____thatshe______“Bequiet!”(think,mean)belongdon’tbelievedon’tunderstanddoesshemeanthinkmeans5.MAY:Look!Yourbaby_________.(smile)RITA:Yes,she____you.(like)6.DANNY:Whyisyourcasesoheavy?MAY:It_______books.(contains)issmilinglikescontainsuse3:nearfuture

Pollyiscomingfordinnertomorrow.AreyouflyingtoBeijing

tonight?Wearen'tgoingonholidaynextweek.

come,go,leave,arrive,fly...theseverbsshowmovements:DANNY:Hi,Rita.RITA:Wow,you(1)____(look)greattoday,Danny.DANNY:Thankyou.Where(2)____(be)May?Thetrain(3)________(leave)intwentyminutes.We(4)________(miss)thetrain.RITA:She(5)___(be)onherway.I(6)_______(phone)herjustnowandshe(7)____(be)inatrafficjam.DANNY:We(8)_____(have)togetonthetrainnow.RITA:We’dbetterwaitforher.She(9)_________(come)soon.Oh,theresheis!Hi,May!MAY:Hi,everyone.Nicetoseeyouagain.lookisisleavingwillmissisphonedwashaveiscoming一、写出下列单词的现在分词形式：1.e7.show8.make9.use10.enjoy11.join12.warnplanningcuttingdiggingreadinghelpingcomingshowingmakingusingenjoyingjoiningwarningfightingpollutingsaying用所给的动词正确时态填空：1.Mygrandma___________(watch)TVnow.2.He____________(listen)totheteacheratpresent.3.Listen!Who_____________(shout)intheclassroom?4.Hurryup!Thebus_________(leave)in15minutes.5.Tim_______(write)hisnovelthesedays.iswatchingislisteningisshoutingisleavingiswriting6.Thesecars__________(belong)tome.7.MrsLi_______(like)playingfootballandnowshe____________(play)withhisfriendsintheplayground.8.Everynighthe_________(read)English,butnowhe_________(read)story-books.9.TheLiufamily_________(fly)toNewYorktomorrowmorning.10.You_______(look)finetoday,granny.belonglikesisplayingreadsisreadingisflyinglookWritingAnewspaperreportA:Workinpairs.Lookatthepicturesonpage26andwritetheanswerstothequestions.1.WhatdidMayseelastweek?Whatwasonthebackofthelorry?(workers/arrive/lorry/be/trees/flowers)2.Whatdidtheworkersdo?(dig/holes/ground/plant/trees/holes)Theworkersarrivedonalorry.Onthebackofthelorrythereweresometreesandflowers.Theydugholesinthegroundandthenplantedthetreesinthem.3.Whatdidtheworkersdothen?(bring/large/containers/put/earth/containers/plant/flowers/containers)4.Whatdidtheworkersdonext?(pickup/allrubbish/clean/area/water/plants)5.Howdoestheleisurearealooknow?(pretty)Theybroughts