上海版牛津英语8Bunit1Trees精品课件-知识点全.ppt

IfIplantthisseedinthegroundwillitbecomeapeartree Hi Yes That sstrange It sanappleseed aseed apear Reading Pollutionfighters Howmuchdoyouknowabouttrees 1 Howlongdotheyliveontheearth mice mimi pinetrees dolphins a 75years b 14years c 25years d 1 200years e 2years meanstheprocessofmakingthingsdirtyandunhealthy Pollution airpollution noisepollution waterpollution Whichtypeofpollutiondotreeshelpfight alloftheabove 3 Whichofthefollowingcomefromtrees trees apples beans tea oil rubber cotton WhichistheShenzhencityflower azaleas BLookandthink 1 The pollutionfighters areprobablyscientists 2 Fewusefulthingscomefromtrees 3 Treesgiveoutharmfulgases 4 Treescanpassinformationtooneanother F F F T Lookatthetitle theintroductionandthepictures WhichareTorF HeisafirefighterDon tfighteachother boys 1 PollutionFighters pollution 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 takeaninterestin interested interesting interest surprised 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 breathe breath 4 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 warnsbtodosth 6 Theothertreesthenproduceachemicaltomaketheirleavestaste producev 产生productn 产品 Thefactory manycarseveryyear ThisboyusedtolikeFrench produces products makesth sbdosth 7 Treesarecommunicatingwithoneanother communicatewith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 tcutdownthetree againstprep反对 反义词 for pollutionprocessenvironmentprojectendinsectchemicalindangerfighterunderground freshnatural interviewbreatheproduceattackjoinwarnprotectcommunicatedestroyburncool 名词 动词 形容词 C1Findthemeaningsofthefollowingwordsaccordingtothepassage 1 colletingA pickingsomeoneupB bringingthingstogetherC buying2 joinA takepartinB putawayCmunicatingwithA attackingB joiningC sendingmessagesto 4 indangerA notdangerousB safeC notsafe5 burnA saveB damagesomethingbyfireC makewarm6 destroyingA protectingB helpingC damagingbadly7 againstA forB sayingnotoC sayingyesto Aprojectinterviewingbreathingnaturalwarnachemicalcutdown C2FindthewordsinColumnAintheinterviewandmatchthemwiththemeaningsinColumnB Amadebynature notbymanBtalkingtosomeoneandaskingthemquestionsCacarefulstudyofasubjectbyschoolorstudentsDtakinginairEsomethingproducedbyorusedinchemistryFcutsomethingtomakeitfalldownGsaythatsomethingbadordangerousmayhappen D Findthefacts FourmistakesinJudy snotes Trees1 livemuchlongerthanpeople 2 producewood rubber paper etc 3 heattheair 4 cannotcleantheair5 arelikeairconditioners 6 can tprotectthemselvesagainstinsects 7 cansharefoodandwaterwithoneanother 8 areindanger mainlyfrominsects cool can can humanbeings EReadandthink RITA Wegetsomeusefulthingsfromtrees Isthatright MAY Twoexamplesare 2 RITA Treesdotwomainthingstotheair Isthattrue MAY They Yes woodandrubber Yes coolitandcleanit 3RITA Onetreehasthepowerof15airconditioners Isthatright MAY Onetreehasthepowerof 4RITA Doscientistsknowalotabouttrees MAY Theyare 5RITA Cantreescommunicatewithoneanother MAY Forexample wheninsects No fiveairconditioners No onlynowbeginningtoUnderstandthem Yes attackatree itcanwarnitsneighbours 6RITA Andcantheyprotectthemselvesfrominsects MAY Theycanproducea 7RITA Cantreeshelponeanother MAY Forexample theycan 8RITA Everyyear therearefewerandfewertreesintheworld Isthattrue MAY People Yes chemicaltomaketheirleavestastebad Yes jointheirrootstogetherundergroundandPasseachotherfoodandwater Yes cutdownandburnalotoftreeseveryyear Fillintheblankswithcorrectwords He theletterafterreadingit Somepeopleliketo stampsfromdifferentcountries Iputsomeiceintotheglassto thewaterinside Imust younottogoout Thereisastormcoming burnt collect cool warn Exercises 5 Thesedayswecan withpen friendsbye mails 6 TheTVprogarmme afamousfilmdirectorabouthislatestfilm 7 Theforestwasbadly inthebigfire 8 Thereisasmallbookshopatthe ofthestreet 9 Thenewroadwill thevillageandthecity 10 Ittookme2weekstofinishthatscience communicate interviewed destroyed end join project 英文释义 1 beinterestedin bekeenon enjoy befondof takeaninterestin DoctorRayisinterestedintrees 2 intheend atlast finally Ipassedtheimportantexamintheend efrom befrom HecomesfromAmerica Findthephrases 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 5naturalairconditioners6protectoneself7eachother8communicatewith9beindanger10thebestfightersagainstpollution Completingaposter Listening postern 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 beautiful noisy purer cooler oxygen healthy useful fruit paper pollution danger Thepresentcontinuoustense be ving language ThekidsarewatchingTV Iamsittingdown becauseIamtired IamnotlearningGerman becausethisisanEnglishclass Whoareyouwritingto USE1 Now Examples Thingstoremember A2 Completethedescriptionofthesceneinthepictureonpage21 Itisthefirstmorningoftheholiday Everyoneisonethebeach Tedis volleyballwith isplayingbadmintonwith is playing Carol Jenny Henry Grace fishing Dickiswalking Ivanisswimming DoraiseatinganicecreamandJimisplayingtheguitar Johnnyislisteningtomusic USE2 LongerActionsinProgressNow 1 Sallyisstudyingreallyhardforherexamsthisweek 2 Iamreadingareallyinterestingbooknow HowareyoubrushinguponyourEnglishforthetrip 3 Wearen tworkinghardthesedays Non ContinuousVerbs Iamknowingtheanswer Areyoulikingmilk Theyarenotunderstandingyou ThisbookisbelongingtoMay Wedon tsay Wesay Iknowstheanswer Doyoulikemilk Theydon tunderstandyou ThisbookbelongstoMay EmotionVerbs PossessionVerbs AbstractVerbs Non ContinuousVerbs A3 Completethesedialogues DANNY ring MAY I I it know hear 2 MAY Yourdinnerisonthetable DANNY I I it It good know see smell Thedoorbellisringing know hear know see smells 3 DANNY Thesecars tome belong RITA I you notbelieve 4 RITA I her What notunderstand mean MAY I thatshe Bequiet think mean belong don tbelieve don tunderstand doesshemean think means 5 MAY Look Yourbaby smile RITA Yes she you like 6 DANNY Whyisyourcasesoheavy MAY It books contains issmiling likes contains use3 nearfuture Pollyiscomingfordinnertomorrow AreyouflyingtoBeijingtonight 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 look is isleaving willmiss is phoned was have iscoming 一 写出下列单词的现在分词形式 e7 show8 make9 use10 enjoy11 join12 warn13 fight14 pollute15 say planning cutting digging reading helping coming showing making using enjoying joining warning fighting polluting saying 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 iswatching islistening isshouting isleaving iswriting 6 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 belong likes isplaying reads isreading isflying look Writing Anewspaperreport A Workinpairs Lookatthepicturesonpage26andwritetheanswerstothequestions 1 WhatdidMayseelastweek Whatwasonthebackofthelorry workers arrive lorry be trees flowers 2 Whatdidtheworkersdo dig holes ground plant trees holes Theworkersarrivedonalorry Onthebackofthelorrythereweresometreesandfl