2023學年完整公開課版Unit4Topic3教案1

Topic3Wewillliveinspaceoneday.SectionAThemainactivitiesare1aand2a.本課重點活動是1a和Ⅰ.Teachingaimsanddemands教學目標1.Learnthenewwordandusefulexpressions:researchWhatfun!Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.2.Helpthestudentstolearntheuseofpassivevoice.3.TalkaboutflyingtoMars,theouterspaceandsomethingaboutthealiens.4.Helpstudentstolearnexpressingpossibilityandimpossibility.Ⅱ.Teachingaids教具錄音機/圖片和卡片Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:14分鐘)1.(復習鞏固前面學過的有關(guān)現(xiàn)代科技及發(fā)明的重點句型，提高學生的口語表達能力。)T:Boysandgirls,wehavelearnedsomethingaboutspaceships,satellites,cloning,robotsandGPS.Thenewtechnologiesandinventionshaveimprovedourlifegreatly.Couldyousaysomethingaboutthem?Ss:Yes.T:OK.Imadesomecardswithsomekeywordsonthem.Eachofyoumusttrytosayasentencewiththekeywords.Areyouclear?Ss:Yes.T:OK,begin!(出示帶有關(guān)鍵詞的卡片。)(1)proved,madegreatprogress,developing,spaceindustryS1:TheyhaveprovedthatChinahasmadegreatprogressindevelopingitsspaceindustry.(2)spaceships,controlled,computersS2:Spaceshipsaremainlycontrolledbycomputers.(3)…2.(以對一般過去時被動語態(tài)的復習，導入新課。出示神五，神六及嫦娥一號的圖片。)T: WhenwasShenzhouⅤlaunched,S3?S3: Itwaslaunchedin2022.T: WhenwasShenzhouⅥsentup,S4?S4:Itwassentupin2022.T: WhenwasChang’eⅠlaunched,S5?S5: Itwaslaunchedin2022.T: Welldone.NowwecansaytheyarethreelargestepsofChinaintothefartherspace.HaveyouheardthenewsontheradioaboutthespaceflighttoMars?Ss:No,wehaven’t.Whowilltakepartinthespaceflight?T:TheastronautsfromChina,theUnitedStateSs:Yes,that’sveryexciting.S6:IwanttobeanastronautlikeYangLiwei.S7:FlytoMars?CanwedothesamethingonMarsasontheearth?T:Yes,we’llbeabletodoanythingthatcanbedoneontheearth.(板書并解釋。)We’llbeabletodoanythingthatcanbedoneontheearth.modalverb+be+.T:Doyouthinktherearealiensinspace?S8:Idon’tthinkalienscanbefoundinspace.S9:Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.(板書)Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.seesb./sth.withone’sowneyesT:OK,Ithinkscientistswilldoexperimentstoresearchwhethertherearealiensinspace.Andscientificresearchshouldbedonecarefully.(板書，解釋并要求掌握research。)researchn./v.sciencen.→scientificadj.T:Boysandgirls,ifyoucanbeanastronautoneday,maybeyoucandomoreresearchaboutspace.Butyoushouldstudyhardnowtomakeyourdreamcometrue.Step2Presentation第二步呈現(xiàn)(時間:8分鐘)(讓學生聽前討論，以加深理解。)T:Boysandgirls,Iwillaskyoutwoquestionsbeforelistening.Pleasediscussthemintwominutes.(1)DoyouthinkpeoplewillliveonMarsinthefuture?(2)Doyoubelievetherearealiensinspace?1.(兩分鐘后，播放1a錄音,讓學生帶著問題聽,提高學生的聽的能力。)T:OK.Let’slistentothedialogandanswerthequestions.(板書)1.WhataretheygoingtodothisSaturdayevening?2.Isitamovieaboutaliens?3.WhatcanpeopledoonMarsinthatmovie?T:Boysandgirls,canyouanswerthequestions?(與學生核對答案。)2.(打開課本，將學生分成兩部分朗讀1a，讓學生劃出關(guān)鍵詞，再讀一遍后,完成1b。)T:Openyourbooks.GirlsactasMaria.BoysactasKangkang.Readthedialog.Afterreading,findoutthekeywordsandphrasesinit.Readonceagainandfinish1b.(板書)movie,lifeinspace,exciting,travel,visit,Mars,liveinspace,houses,schools,hospitalsandcities,anything,wait(核對1b的答案。)3.(讓學生找出對話中的新語法modalverb+be+.，進行操練。)T:Wehavelearned“is/are+.”and“was/were+.”.Pleasefindoutsentenceswithmodalverb+be+..(教師強調(diào)帶有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)。)T:Ss:OK.T:Weshouldcleanourclassroomeveryday.Ss:Ourclassroomshouldbecleanedbyuseveryday.T:Wemustfinishourhomeworkontime.Ss:Ourhomeworkmustbefinishedontime.T:Imayputmybookinyourbag.Ss:Mybookmaybeputinyourbag.T:Excellent.Youdidagoodjob.Step3Consolidation第三步鞏固(時間:9分鐘)1.(讓學生表演1a。)T:Boysandgirls,canyouactoutthedialog?Ss:Yes.(學生表演后，教師給予鼓勵表揚。)2.(放2a錄音，讓學生帶著問題去聽。)T:WeknowMariaandKangkangaregoingtoseeawonderfulmovie.Afterseeingthemovie,whataretheytalkingabout?Nowlet’slistentothetapeandanswerthequestions.(板書)1.Whataretheytalkingabout?2.WhatdoestheAmericanscientistthinkaboutaliens?(核對答案)3.(分組朗讀2a，完成2b。再讀對話后找學生復述。)T:BoysactasKangkang.GirlsactasMaria.Pleasereadthedialogaloud.Afterreading,pleasefinish2b.(核對答案)T:Read2aagain.Thenretellthedialog.Step4Practice第四步練習(時間:9分鐘)1.(對話2a是1a的延續(xù)，安排學生兩人對話并表演，準備五分鐘，至少3組同學表演。)T:Boysandgirls,Dialog1aandDialog2acanbeactedouttogether.Nowpleaseprepareforfiveminutes,thenactthemoutinpairs.(學生表演完后教師點評，鼓勵并表揚。)2.(教師提供對話中的關(guān)鍵詞，讓學生完成復述任務(wù)。)T:Now,Isaythekeywordsinthetwodialogs.Canyouretellthedialogs?Ss:Let’shaveatry.T:awonderfulmovie.Ss:TherewillbeawonderfulmoviethisSaturdayevening.T:lifeinspace.Ss:It’samovieaboutlifeinspace.T:travelbyspaceship.Ss:Allthepeopletravelbyspaceshipinthemovie.T:liveinspace.Ss:Kangkangthinkstheywillliveinspaceoneday.T:houses,schools,hospitalsandcities.Ss:Therewillbehouses,schools,hospitalsandcities.T:beableto.Ss:Wewillbeabletodoanythingthatcanbedoneontheearth.T:aliens.Ss:DoesKangkangbelievetherearealiens?T:scientists.Ss:Somescientiststhinktherearealiens.OneAmericanscientistthinkstheyhavealreadybeenontheearth.T:inorderto.Ss:TheyarereadingontheInternetinordertolearnabouthumanculture.T:won’t…until.Ss:Mariawon’tbelievetherearealiensuntilsheseesthemwithherowneyes.T:Great.Youdidverywell.Afterclassyoushouldrecitethetwodialogs.OK?Ss:OK.3.(學生完成2c，掌握情態(tài)動詞+被動語態(tài)。)T:Boysandgirls,finish2c.Matchthetwocolumnstomakesentences.Payattentiontothenewgrammar“Modalverb+be+.”.(核對答案)(1)Humansmaybeclonedbyscientistssomeday.(2)Moresatellitesmustbesentintospace.(3)Scientificresearchshouldbedonecarefully.(4)Otherplanetsmaybevisitedinthefuture.(5)Alienshavenotbeenseenbypeople.Step5Project第五步綜合探究活動(時間:5分鐘)1.Workingroups.CollectinformationaboutaliensandMars.Shareitingroupstogetreadyforthenextsection.2.Homework.SupposeyouareMaria.Pleasewriteanotherdiaryafterwatchingthemovieaboutaliens.板書設(shè)計：Wewillliveinspaceoneday.SectionAresearchseesb./sth.withone’sowneyesmodalverb+be+pastparticipleWewillbeabletodoanythingthatcanbedoneontheearth.SectionBThemainactivitiesare1aand3a.本課重點活動是1a和Ⅰ.Teachingaimsanddemands教學目標1.Learnsomenewwordsandusefulexpressions:basic,coach,director,riskIthinkI’mgoingtobeascientistinthefuture.2.Consolidatetheuseofmodalverb+be+.:(1)Ibelievemoreandmorethingswillbediscoveredinthefuture.(2)Thegirlwillbewellcaredfor.(3)Thesetreesshouldbewateredatonce.3.TalkaboutflyingtoMarsandtheouterspace.Ⅱ.Teachingaids教具錄音機/幻燈片Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:10分鐘)1.(以男、女兩組競賽的方式復習含有情態(tài)動詞的被動語態(tài)。由教師說出一個動詞，同學們用這個動詞去造一個含有情態(tài)動詞的被動語態(tài)的句子?？茨慕M說得又快又準確。)T:OK.Let’shaveacompetitionbetweenboysandgirls.Isayaverb,andyoumakeasentencewiththisverb.Youmustuse“modalverb+be+pastparticiple”.Doyouunderstand?Ss:Yes.T:Forexample.Isay“water”.Youshouldsayitlikethis,“Theflowersmustbewateredeveryday.”O(jiān)K,Let’sbegin.Protect.Girls:Ourenvironmentshouldbeprotectedwell.T:Clean.Boys:Theblackboardmustbecleanedafterclass.T:Lookafterwell.Girls:Theyoungtreesshouldbelookedafterwell.T:Speak.Girls:EnglishshouldbespokeninourEnglishclass.T:Plant.Boys:Moreandmoretreesshouldbeplanted.T:Invent.Girls:Manyusefulthingswillbeinventedinthefuture.T:Excellent.Youdidverywell.Girlsdidbetterthanboys.Congratulations!(鼓掌。)2.(提問關(guān)于太空和人類對太空研究的一些問題。加深對含有情態(tài)動詞的被動語態(tài)結(jié)構(gòu)的變化及用法的認識，導入一部分生詞。)T:WhatmoviedidKangkangandMariawatchyesterday?S1:Theywatchedamovieaboutthelifeinspace.T:DoesKangkangbelievetherearealiens?S2:No,hedoesn’tbelieveit.T:Andyou?Doyoubelievetherearealiens?S3:No,Idon’tbelieveit,becausetheyhaven’tbeenseeninourdailylife.(很有可能出現(xiàn)不同意見，那樣更有利于進一步的復習提問。)S4:Mr./Miss…,Ibelievetherearealiensbecausetherearelargenumbersofstarsinspace.Theremustbeastarlikeourplanet.T:Iagreewithyou.Weallwonderiftherearealiensinspace,butwhatcanbedonetofindoutwhethertherearealiensinspaceornot?S5:Satellitesandspaceshipsshouldbesentup.S6:Otherplanetsmaybevisited.S7:Morescientificresearchshouldbedone.T:Goodidea.Ifpeopledomorescientificresearch,Ibelievemoreandmoreunknownthingswillbediscoveredinthefuture.Now,manhasaplantoflytotheMars.TheastronautsfromChina,theUnitedStatesandRussiawillfinishthetasktogether.Ireallyadmiretheastronauts.Theycantraveltospaceanddiscoversomethingnewaboutplanets.Therisksmustbeworthy.Totellyouatruth,whenIwasachild,Iwantedtobeanastronaut.Whatareyougoingtobewhenyougrowup?S8:I’dliketobeascientist.T:Soyouneedtolearnalotofknowledgeandmastersomebasicskills.Whatareyougoingtobeinthefuture,S9?S9:IwanttobeabasketballplayerinNBA.T:Soyouneedagoodcoachandmoretraining.S10,wouldyouliketobeadirector?S10:Yes.T:Verygood.I’mgladtohearthatyouallwanttohaveagoodfuture.Ihopeyourdreamwillcometrue.Now,let’sseewhatMariaandKangkangwanttobewhentheygrowup.(板書，講解并要求掌握basic,coach,director,risk。)admirev.basicadj.Youneedtolearnalotofknowledgeandmastersomebasicskills.coachn.directorn.riskn./v.Therisksmustbeworthy.Step2Presentation第二步呈現(xiàn)(時間:10分鐘)1.(播放1a錄音，讓學生聽兩遍，然后回答問題。)T:Listencarefullyandfindouttheanswers:(1)WhatisKangkanggoingtobewhenhegrowsup?(2)WhataboutMaria?(聽后，讓全班同學統(tǒng)一回答。)(答案)：(1)Kangkangisgoingtobeanastronautwhenhegrowsup.(2)Mariawantstobeascientist.2.(學生分組朗讀,女孩讀Maria,男孩讀Kangkang。讀后學生們自己設(shè)計問題，并互問互答。)T:Readthedialogingroups.GirlsactasMaria.BoysactasKangkang.Afterreading,talkaboutitbyaskingandansweringquestionsingroups.(讀后，給學生三分鐘時間準備問題。)S11:HasMariaheardthenewsaboutthespaceflighttoMars?S12:No,shehasn’t.S13:Whowilltakepartinthespaceflight?S14:TheastronautsfromChina,theUnitedStatesandRussia.S15:Whywilltheastronautstraveltospace?S16:TheywanttodiscoversomethingnewaboutMars.S17:WhatisKangkanggoingtobewhenhegrowsup?S18:Hewantstobeanastronaut.S19:WhichsubjectdoesMariaprefer?S20:Shepreferssciencetodance.S21:SowhatisMaria’sdream?S22:Shewantstobeascientistinthefuture.(學生回答問題時，教師記錄下對話中的關(guān)鍵詞并板書。)news,takepartin,astronauts,admire,travel,grow,cool,basic,dancer,perform,prefer,favorite,believe,cometrueStep3Consolidation第三步鞏固(時間:12分鐘)1.(學生一起朗讀對話1a，然后脫離課本，在關(guān)鍵詞的幫助下表演。調(diào)動課堂氣氛，熟悉對話。)T:NowreadthedialogbetweenKangkangandMaria.Thenactitoutwiththehelpofthekeywordsandphrases.(學生可以練習兩遍。)T:Whocanperformthedialoginfrontoftheclass?(兩組學生上臺表演，作個比較，然后點評鼓勵。)T:Welldone!Group1.Group2needstoworkharder.2.(學生完成1b。)(學生做完后核對答案。)(1)SomethingnewaboutMarscanbediscoveredbytheastronauts.(2)SomebasicskillsshouldbemasteredbyKangkang.(3)Peoplewilldiscovermoreandmorethingsinthefuture.(4)BalletcanbeperformedonthestagebyMariainthefuture.Step4Practice第四步練習(時間:8分鐘)1.(引導學生學習3a。)T:Indialog1a,Kangkangwantstobeanastronautwhenhegrowsup.Hewantstodosomeresearchinspace.Sohedreamsabouthisuncle’striptoMars.Let’slistentothetape,thenanswerthefollowingquestions:(板書)(1)Whoisthise-mailfrom?(2)Howlongdidittakethemtogetthere?(3)Dideverythinggowellduringthejourney?(學生聽完后，逐個提問，并核對答案。)(1)Thise-mailisfromKangkang’suncle,Stephen.(2)Ittookthemmorethantwoyearstogetthere.(3)Yes.Generally,thejourneywentwell.(板書并釋義。)limitv.2.(學生閱讀3a三分鐘，完成3b。提高閱讀技能。)T:Boysandgirls,let’sread3aforthreeminutesandmark(T)forTrueor(F)forFalsein3b.(學生做完后，核對答案。)(F)1.It’sbeenfivedayssincetheylandedonMars.(F)2.IttookthemthreeyearstogettoMars.(F)3.Theyhadplentyoffoodandwaterinthespaceship.(T)4.Theyhavebeenawayfromtheearthfor763days.(T)5.TheexcitementandrisksonMarsareworthit.(讓學生大聲朗讀課文3a3.(出示幻燈片，根據(jù)3a短文完成填空。熟悉知識點。)T:Boysandgirls.Readthispassageandfillintheblanksaccordingto3a.Hi!Kangkang,It____twodayssincewe____onMars.It____usmorethantwoyearstogethere.Generally,thejourney____well.Butthelivingconditions____quitebadduringthejourney.Wehadto____mostofthefoodinthespaceship.What’s____,ourwatersupplieswerevery____.Wehadto____theuseofwaterduringthosedays.It____sixweekssincewe____apropershower.763days—whatalongtime!Ioften____myfamily,butthe____and____onMarsareworthit!Yours,UncleStephen(學生做完后，核對答案。)(hasbeen,landed,took,went,were,produce,worse,low,limit,is/hasbeen,had,miss,excitement,risks.)(板書)IthasbeentwodayssincewelandedonMars.Itissixweekssincewehadapropershower.(教師講解這兩種句型的用法，要求學生理解并模仿造句。)T:Nowpleasemakesentencesaccordingtothesentencesontheblackboard.Whowouldlike tomakeitfirst?S23:IthasbeentwoyearssincewelearnedEnglish.S24:Ithasbeensixmonthssinceweplantedthetreesaroundourschool.S25:ItistenyearssinceIcamehere.S26:ItisthreeyearssincemyunclewenttoAmerica.4.(播放2錄音，讓學生完成2。)T:Let’slistentothetape.Thenyougivetherightorder.(2)Thepetpigshouldbetakentothehospital.(4)Thegirlwillbewellcaredfor.(1)Thewatchshouldberepaired.(3)Thesetreesshouldbewateredatonce.Step5Project第五步綜合探究活動(時間:5分鐘)1.(教師引導學生根據(jù)本單元的話題和語言知識，進行綜合探究活動。)T:WehaveknownthatChinawilltakepartinthespaceflighttoMars.Thespaceindustryyouknow.S27:ShenzhouVwassentintospacein2022.YangLiweiwasthefirstastronauttotravelinspaceshipinChina.S28:FeiJunlongandNieHaishengtraveledinShenzhouVIin2022.S29:Chinasentupthefirstlunarprobe—Chang’eⅠ.…T:Thankyoufortellingmesomuchaboutit.PleaselookformoreinformationonInternetorbooksaboutspace.Writeitdownonapieceofpaperandputitontheblackboard.Thenwecanexchangeinformationwitheachother.Andlasttime,afterlearningSectionDofTopic2,wehadatasktodesignourowninvention.Nowit’stimeforyoutoreportittotheclass.What’syourinvention?S30:Idesignedamodelplane…S31:Imadeacar…T:I’mverygladtoseeandhearyourinventions.Everybodyhasadreamaboutthefuture.Let’sshareourdreamstogether.(時間允許的話，就組織大家談?wù)撟约旱睦硐搿?2.Homework:要求學生替Kangkang寫一封回UncleStephen的電子郵件，內(nèi)容包括談?wù)撝鞠蚣白约禾剿魈盏膲粝搿０鍟O(shè)計：Wewillliveinspaceoneday.SectionBYouneedtolearnalotofknowledgeandmastersomebasicskills.Therisksmustbeexciting.IthasbeentwodayssincewelandedonMars.Itissixweekssincewehadapropershower.SectionCThemainactivitiesare1aand3a.本課重點活動是1a和3aⅠ.Teachingaimsanddemands教學目標1.Learnthenewwordsandexpressions:storm,search,dry,baseonIt’sdiameteris53%aslongasthatoftheearth.2.Reviewthepassivevoice.3.LearnsomethingmoreaboutMars.Ⅱ.Teachingaids教具錄音機/音樂磁帶/火星和羅馬戰(zhàn)神的圖片/聽力任務(wù)幻燈片/多媒體Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:10分鐘)1.(師生共同談?wù)摾硐?，并探討火星等太空知識，導入新課。)T: Morning,boysandgirls!Ss: Goodmorning,sir/madam!T: Whatareyougoingtobewhenyougrowup,S1?S1: I’dliketobeateacher.T: Agoodjob.Whataboutyou,S2?S2: Iwanttobeanastronaut.Icantraveltospacebyspaceshipanddiscoversomethingnewaboutspace.T: Whatagreatdream!Ourcountryhaslaunchedtwomannedspaceships.In2022,wesentupourcountry’sfirstlunarprobe.Inthefuture,theastronautsfromChinawillflytoMarstoexploreit.DoyouknowanythingaboutMars?Ss: No.T: OK,let’slearnitfromSectionC.2.(出示火星及羅馬戰(zhàn)神的圖片，簡單介紹火星，呈現(xiàn)部分生詞。)T:(指著火星圖片。)ThisisapictureofMars.Itisthefourthplanetfromthesuninthesolarsystem.ItisnamedafterMars,theRomangodofwar.Itismuchsmallerthantheearth.Itsdiameterishalfoftheearth’s.(板書并解釋。)solarsystemRomanadj.diametern.T: DoyouwanttoknowsomethingmoreaboutMars?Ss: Yes.T: OK,pleaseread1aquickly.Guessthemeaningsoftheothernewwordsandgraspthemainideaofthetext.(三分鐘后，板書并解釋生詞，要求掌握search,storm。)stormn.gravityn.searchn./v.searchforStep2Presentation第二步呈現(xiàn)(時間:8分鐘)1.(讓學生在初步了解文章大意的基礎(chǔ)上，聽1a錄音，設(shè)置聽力任務(wù)，提高學生聽的能力。)T: Justnow,wereadthetextquickly.Haveyouknownitsideaverywell?Ss: No.T: OK,let’slistentothetape,butpleasekeepyourbooksclosed.Youshouldtryyourbesttocatchwhatyouarelisteningtoandanswerthequestionsonthescreenusingthesentencesin1a.(幻燈片出示聽力任務(wù)。)(1)What’sreported?(2)WhatdoesMarslooklike?(3)What’stheweatherlikeonMars?(4)ComparethegravityonMarswiththatontheearth.(5)What’sthetemperatureonMars?(6)HowfarisMarsfromthesun?(讓學生聽后兩人一組核對答案。)2.(讓學生細讀1a，找出文中的疑難，完成1b。提高學生的閱讀能力。)T:Boysandgirls,pleaseread1acarefully.Findoutthedifficultiesandimportantexpressions.Finish1b.(三分鐘后，板書學生提出的疑難點，分析并講解。)It’sreportedthat...atadistanceof(核對1b答案。)Step3Consolidation第三步鞏固(時間:10分鐘)1.(讓學生找出文中關(guān)鍵詞并復述1a，加深理解，提高表達能力。)T:Pleaseretellthepassageaccordingtothekeywordsontheblackboard.Iwillsayakeyword.Youmakesentencestogether,OK?Ss:OK.(板書關(guān)鍵詞)reported,fourth,named,diameter,distance,tell,because,ball,storms,gravity,temperature,oxygen,eightmonth,closest,searchingforT:reportedSs:ItwasreportedthatChinaplanstotakepartinaninternationalflighttoexploreMars.T:Good.fourth.Ss:Marsisthefourthplanetfromthesuninoursolarsystem.T:named.Ss:ItisnamedafterMars,theRomangodofwar.T: …2.(出示幻燈片，完成對火星的介紹，鞏固1a內(nèi)容。)Mars,theplanetofthesolarsystem,goesaroundataofabout228millionkilometers.Itsis53%aslongasthatoftheearth.Itlookslikeaandball.It’sverybeautiful.Butduringand,strongcancoverthewholeofMars.Thegravityonthesurfaceofitisaboutasasitisontheearth.Itisverycoldanddrythere.(指導學生完成后，板書，講解并要求掌握dry。)dryadj./v.Step4Practice第四步練習(時間:10分鐘)1.(兩人一組討論2中的問題，并安排兩或三組同學匯報。培養(yǎng)學生自主學習和創(chuàng)新能力。)T:Welearnedalotfrom1aaboutMarsjustnow.Pleasediscussthefollowingcrazyquestionswithyourpartner.Thenaskandanswerinpairs.AfterthatI’llasktwoorthreegroupstogiveusareport.1.DoesMarshaveagoodclimateforplants?2.IsMarsausefulplacetodryfruit?3.IsMarsagoodplaceforhumanbeingstolive?4.IsMarsacomfortableplaceforheavypeople?T:Boysandgirls,haveyoufinishedyourdiscussion?S1andS2,please?S3:DoesMarshaveagoodclimateforplants?S4:Ofcoursenot.That’simpossible.S3:Why?S4:BecausethetemperatureonMarsisbetween-138℃and28S3:Oh,Isee.IsMarsausefulplacetodryfruit?S4:No,Idon’tthinkso.S3:IsMarsagoodplaceforhumanbeingstolive?S4:No,becauseitistoocoldforpeopletoliveon.S3:Thelastquestion.IsMarsacomfortableplaceforheavypeople?S3:Yes,Ithinkso.(再讓一組同學討論，教師對這兩組同學的表現(xiàn)作個比較，并鼓勵贊揚。)T:OK.Bothofthetwopairsareexcellent.2.(播放《時間機器》的主題曲，導入3a。)T: Boysandgirls,isthispieceofmusicbeautiful?Ss: Yes.T: Ilikeitverymuch.Itisfromthefilm“TheTimeMachine”.Thefilmisbasedonasciencefiction.(板書，解釋。)baseonsciencefictionIlikewatchingthesciencefictionmovies.Ithinktheyareveryexcitingandinteresting.Doyouthinkso?Ss: Yes.Wealllikewatchingthem.T: OK,let’slookatthescreen.Herearethreefamousmovies.ThefirstoneisthefilmIjustmentioned.Now,pleaseread3acarefullyandtrytounderstandthem.Fiveminuteslater,youwillbeaskedtoretellthethreestorieswithyourownwords.(五分鐘后。)T: Haveyoufinishedyet?Ss: Yes.T: Whoisthevolunteertosaysomethingabout“TheTimeMachine”?S5: Letmehaveatry.…T: Thesecondone?S6: …T: Thethirdone?S7: …T: Excellent.Youdidajob!IfMichaelisinterestedinaliens,whichoneshouldhechoose,S8?S8: .T: Right!Nowlet’sdiscussingroupsandlistmoresciencefictionmovies.Step5Project第五步綜合探究活動(時間:7分鐘)1.(設(shè)計在火星上的生活區(qū)。)T:Boysandgirls,ifwecanliveonMars,canyoudesignaplacewherewelive?Don’tforgettoaddschools,shops,gardens,candiscusswithyourpartnerandarrangeeverythingwell,thenwecanexchangethepictures.2.Homework:SupposeyouareanastronautandhavejustcomebackfromMars.PleasewriteareportaboutthelivingconditionsinthespaceshipandtheinformationaboutMars,includingitscolor,shape,climateanddistancefromthesun…板書設(shè)計:Wewillliveinspaceoneday.SectionCbaseon It’sreportedthat…atadistanceof… Marsgoesaroundthesunatadistanceofabout…searchforSectionDThemainactivitiesare1aand4.本課重點活動是1aⅠ.Teachingaimsanddemands教學目標1.Learnthenewwordsandusefulphrase:beyond,separate,handin2.Reviewtheuseof“modalverb+be+.”.3.Talkaboutourplanetandlivingthingsonotherplanets.Ⅱ.Teachingaids教具錄音機/多媒體課件/教學掛圖/幻燈片Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:13分鐘)1.(多媒體展示一些圖片，學生們根據(jù)圖片內(nèi)容造句，該句子必須是“情態(tài)動詞+被動語態(tài)結(jié)構(gòu)”，復習本單元語法。)T:Hello!Boysandgirls,inthistopicwehavelearnedanewgrammar,thepassivevoicewithmodalverb.Now,let’slookatthescreen.Saysomesentencesaccordingtothepictures.Pleaserememberthatyoushoulduse“modalverb+be+.”.Doyouunderstand?Ss:Yes.T:(多媒體呈現(xiàn)一個很臟的教室。)Hereisaclassroom.S1,canyou?S1:Yes.Theclassroomshouldbecleanedeveryday.T:Good.Let’slookatnextone.(呈現(xiàn)一幅環(huán)境污染圖片。)S2,please?S2:Theenvironmentmustbeprotectedbyus.T:Excellent.Nextone.(呈現(xiàn)一輛壞了的自行車。)S3,youplease!S3:Thebikeshouldberepaired.T:Good.Next.(展現(xiàn)一個小孩用臟兮兮的手在吃蘋果的圖片。)Whocanmakeasentence?S4,canyou?S4:Herhandsshouldbekeptseparatefromtheapple.T:Verygood.Let’slookatnextone.(呈現(xiàn)一片被砍伐的樹林。)S5:Thetreesshouldn’tbecutdownbypeople.T:OK,next.(展現(xiàn)科學家們正在認真做研究的圖片。)S6:Scientificresearchmustbedonecarefully.T:Youdidverywell.Haveyoumasteredthenewgrammar?SS:Yes.(板書并要求掌握separate)separateadj./v.2.(多媒體制作一個動漫的聲音。讓學生判斷波利說的關(guān)于上一節(jié)課學過的火星的內(nèi)容是否正確。激發(fā)學生的興趣，達到復習的目的。)T:Boysandgirls.We’velearnedsomethingaboutMars.Doyoustillremember?Ss:Yes.T:Let’slistentowhatPollysays.AreherexpressionsofMarsrightorwrong?Polly:Marsgoesaroundtheearthatadistanceofabout228millionkilometres.Ss:No,youarewrong.Polly:Itisonefourthasbigastheearth.Ss:No,it’sabouthalfasbigastheearth.Polly:Marslookslikearedandblackball.Ss:No,itlookslikearedandorangeball.Polly:Itisverybeautiful.Ss:Yes.Polly:Apersonweighs120kilosonearth,butonlyweighs48kilosonMars.Ss:Yes,youareright.Polly:ThetemperatureonMarsisbetween-120℃and20Ss:No,it’sbetween-138℃and28Polly:IttakesaspaceshipfromtheearthabouteightyearstoreachMarswhenthetwoplanetsareclosesttoeachother.Ss:No,eightmonths,noteightyears.T:OK,boysandgirls,youdidverywell.Itseemsthatyouhavemasteredthepassageverywell.Congratulations!3.(出示教學掛圖—太陽系，讓學生們從感官上認識太陽系，教師導入新課。)T:Boysandgirls,justnowwetalkedaboutMars.Asweknow,Marsisthefourthplanetfromthesuninthesolarsystem.Doyouknowhowmanyplanetsthereareinthesolarsystem?Ss: Yes.Thereareeight.T: Right.Thesolarsystemislikethehomeoftheeightplanets.Ourplanet,theearth,isthethirdplanetfromthesun.However,thesolarsystemisasmallpartoftheuniverse.(板書并釋義。)universen.宇宙Thesolarsystemisasmallpartoftheuniverse.Scientistshavesentupspaceshipstoexploreotherplanetsinthesolarsystem.What’smore,somespaceshipshavegonebeyondthesolarsystem.(板書，講解并要求掌握beyond。)beyondprep.Somespaceshipshavegonebeyondthesolarsystem.Scientistswilldomoreresearchaboutthespace.Soboysandgirls,youmuststudyhard.Thenyoucandosomethingusefultohelpresearchthespaceoneday.Doyouthinkso?Ss:Yes,wewillstudyhard.T:OK.Next,let’sreadthetexttolearnmoreaboutthesolarsystem.Step2Presentation第二步呈現(xiàn)(時間:8分鐘)1.(學生打開課本，聽1a錄音并跟讀，回答下列問題。)T:Boysandgirls,let’slistentothetape.Readafterit,thenanswerthefollowingquestions:(幻燈出示問題。)(1)Hasanybodyfoundlifeonotherplanets?(2)What’scalledthesolarsystem?(學生聽后回答問題，教師核對答案，必要時可再放一遍錄音。)2.(讓學生讀1a,選出恰當?shù)臉祟}。然后完成1b。)T:Youread1aagain.Choosethebesttitleofthepassage,thenfinish1b。(學生完成后，核對答案。)T:Now,whichonewouldyouliketochoose?Ss:Isthereanyoneoutthere?T:Yes,good.Nowlookat1b.Whocanmatchthepictureswiththeirnamesaccordingto1a?S7:(B)thesolarsystem(D)theearth(A)theuniverse(C)thesunT:OK,youdidverywell.Step3Consolidation第三步鞏固(時間:8分鐘)1.(學生再讀1a，教師板書本課關(guān)鍵詞和短語。)T:Boysandgirls,let’sfindoutthekeywordsandphrasesofthepassage.(板書)life,millionsofyears,onotherplanets,theearth,seven,thesolarsystem,universe,launch,beyond,discover,message,information,alone2.(根據(jù)板書的關(guān)鍵詞，引導學生復述課文。)T:Lookatthekeywordsandphrasesontheblackboard.Canyouretellthetext?Ss:Let’shaveatry.T:OK.life,millionsofyears.Ss:Therehasbeenlifeontheearthformillionsofyears.T:onotherplanets.Ss:Wehaven’tfoundlifeonotherplanetsyet.T:theearth.Ss:Theearthgoesaroundthesun.T:seven.Ss:Therearesevenotherplanetsthatalsogoaroundthesun.T:thesolarsystem,universe.Ss:Thesolarsystemisasmallpartoftheuniverse.T:launch.Ss:Scientistshavelaunchedmanyspaceshipstoexploreotherplanetsinthesolarsystem.T:beyond.Ss:Somespaceshipshavegonebeyondthesolarsystem.T:discover.Ss:However,noonehasdiscoveredanylifei