2023學年完整公開課版Unit4Astronomythescienceofthestars全市一等獎

Unit4Astronomy：thescienceofthestars

Period4UsinglanguageListeningandspeaking整體設計教材分析Thisisthefourthteachingperiodofthisunit.Asusual,theteacherwillfirstgetstudentstoreviewwhattheylearnedinthelastperiod,andthenleadinthenewlesson.Wewillmainlydealwithlisteningandspeakinginthisperiod.Atthebeginning,theteachershouldfocusontrainingthestudents’listening.Thislisteningcontentisabouthowtheideaofgravityhasdevelopedoveralongperiodoftime.Makesurestudentsgothroughtheexercisesbeforetheylistentothetape.Thisistosharpentheirattentionandlistenfortheanswers.Itwillalsohelpthemgetthegistofthelisteningtext.Theteachingproceduresmaybeasfollows:First,letstudentslookatthesepicturesandinpairsdiscusswhattheyknowaboutthethreescientistsandtheirideasongravity.Second,gothroughtheexercisesandguessthelisteningtextmaybeabout.Playthetapeforstudentstolistentoanddecidewhethertheirguessingisright.Third,askthemtolistentoagainforthemtodoExercises2and3.Fourth,letthemlistenathirdtimetochecktheiranswers.Whiletheyarelistening,theteachershouldpauseandrepeatthekeysentencestohelpstudentsunderstand.Whencheckingtheanswers,explainsomedifficultlisteningpointsifnecessary.Intheend,showthemthelisteningtextandletthemreadandretellit.Thisstepcanhelpstudentsunderstandandgraspthelisteningmaterialfarfurther.Next,studentswilllistentoafamousreporter,Mr.Renault’sinterviewwithYangLiweiandpartofProfessorWallis’interviewwithLiYanping,thefamousastronomer,abouthisfirstspacewalk.Theteachercanletstudentsreadthedirectionsandgothroughtheexercisesbeforelistening.Thenaskthemtolistentothetapeandfinishtheirexercises.Theyshouldmakenoteswhilelistening.Whenstudentslistentothetext,tellthemtoignorethewordstheydon’tknowandtoconcentrateonunderstandingthegistofthetext.Perhapssomestudentswillfindithardtolistenandunderstandlisteningmaterials.Afterpracticinglistening,studentsareexpectedtolearnsomeexpressionsabouthowtogiveinstructionsfornowspacetravelerswhowanttogoonatripintospace.Duringthecourse,theteachershouldrankclassactivitiesfromtheeasytothedifficult.First,askthemtolearntheexpressions.Then,letthemreadtheexpressionsaloudandhaveashortdialogue.Finally,theyareexpectedtocreateadialoguetogiveasetofinstructions.Speakingisaveryimportantskill.Weshouldtryourbesttoencouragestudentstosaysomething.Don’talwayscorrectthemistakestheyhavemadewhiletheyarespeaking.Otherwise,theywouldfeelreluctantandnotsayanythingmore.教學重點1.Developstudents’listeningandspeakingability.2.Enablestudentstomasterdifferentlisteningskills.3.Letstudentslearntheexpressionsofgivinginstructions.教學難點1.Getstudentstolistenandunderstandthelisteningmaterials.2.Letstudentsmakeadialogueusingthefunctionalitemforgivinginstructions.三維目標知識目標1.Getstudentstolearnsomeusefulnewwordsandexpressionsinthelisteningpassages.2.Letstudentslearntheexpressionsofgivinginstructions:Pleasepayattentionto...Pleasecheckthat....Youneed...Don’tforgetto...Makesurethat....Watchoutfor...You’dbetter...Youmust/mustn’t...Pleaselookat...能力目標1.Enablestudentstocatchandunderstandthelisteningmaterials.2.Developstudents’abilitytogetspecialinformationandtakenoteswhilelistening.3.Getstudentstolearnandusetheexpressionsofgivinginstructions.情感目標1.Enablestudentstoknowmoreaboutastronomyandstimulatetheirloveofscience.2.Developstudents’senseofgroupcooperationandteamwork.教學過程設計方案（一）→Step1Revision1.Checkthehomeworkexercises.2.Asksomestudentstotranslatesomesentencesusingnounclausesasthesubject.1)誰去都一樣。2)野生動物能否得到很好的保護至關重要。3)恐龍為什么滅絕了依然是個謎。4)新飯館什么時候開張還沒決定。5)你這么快就得走,真遺憾。Suggestedanswers:1)Whowillgomakesnodifference.2)Whetherwildlifecanbewellprotectedisofgreatimportance.3)Whydinosaursdiedoutremainsapuzzle.4)Itisnotdecidedwhenthenewrestaurantwillopen.5)It’sashamethatyouhavetoleavesosoon.→Step2Warmingup1.Tellstudents:TurntoPage30.WearegoingtothepartListening.2.Letthemlookatthesepicturesandinpairsdiscusswhattheyknowaboutthethreescientistsandtheirideasongravity.Iftheydon’tknow,tellthemsome.→Step3Listening1.Gothroughtheexercisestomakesurestudentsknowwhattodo.Letthemguesswhatthelisteningmaterialtheywillhearmaybeabout.2.Playthetapeforthemtolistentoanddecidewhethertheirguessingisrightornot.3.LetthemlistentoPart1andPart2ofthetapeandchoosethebestsummaryofthelisteningtext,andthenexplainwhatiswrongwiththeothers.A.Thetextisabouthowthreescientistswantedtofindoutaboutthebeginningoftheuniverse.B.Thetextisabouthowtheideaofgravityhasdevelopedoveralongperiodoftime.C.Thetextisabouttheimportanceofthreescientistsandtheirwork.4.HavethemlistentoPart1againandfillinthefirstcolumnofthechartandthenlistentoPart2againandfillintherest.IsaacNewtonAlbertEinsteinStephenHawkingIdeaDevelopment5.Theyexchangetheinformationandlistentothetapeagainforchecking.Letthemhavethecorrectanswers.6.Give2or3minutestostudentstoaskquestionsiftheyhaveany.7.Showstudentsthelisteningtextandletthemreaditaloud.Listeningtext:(Omitted)→Step4ListeningonPage62TurntoPage62.1.Askstudentstoreadthroughthedirectionsandtheexercises.Makesuretheyknowwhattodo.2.Letthemdiscussinpairswhatspacetravelhastakenplacesofarbeforelistening.Whichcountrieshavesentpeopleintospace?Whathavetheyachieved?3.Playthetapeforstudentstolistentowritedownthemainidea.4.HavethemlistentoPart1againandmakenotesoftheanswerstothequestions.QuestionsYangLiwei’sanswersWhenwasthemostexcitingmoment?Whatsurprisedhim?Whatdidhedo?5.LetthemlistentoPart2againandfillintheform.InformationonYangLiwei,theastronautEducation:Training:Physicalqualities:Personalqualities:6.Havethemfillintheblanksinthepassagebelowafterfinishingtheabove.Well,I______________ofitwhenIwas______________,butIneverthoughtmy______________wouldcome______________.Itallhappenedvery______________.Iftherewasan______________I’d______________togothemoononeday.7.Letstudentssharetheirinformationinpairs.8.Playthetapeathirdtimeforthemtocheckandhavethecorrectanswers.9.Give2or3minutesforthemtoaskquestionsiftheyhaveany.→Step5Talking1.Showthefollowingformonthescreen.Letstudentsreadtheexpressionsaloud,andmakesuretheyunderstandtheirChinesemeanings.Pleasepayattentionto...Pleasecheckthat...Youneed...Don’tforgetto... Makesurethat... Watchoutfor...You’dbetter... Youmust/mustn’t... Pleaselookat...2.Supposethesituation:Imagineoneofyourfriendswantstogoonatripintospace.Youareworriedthathe/sheisnotbeingcarefulenoughinhis/herpreparations.Soinpairs,makeupasetofinstructionsfornewspacetravelers.Bereadytotellthemtotheclass.3.Giveseveralminutesforthestudentstopreparetheirdialogueinpairs.4.Askasmanypairsaspossibletopresenttheirdialoguestotheclass.Sampledialogue:(F=Yourfriend;Y=You)F:I’mgoingtovisitacomet.Howexciting!I’llleavetomorrow.Y:Pleasecheckthatyou’vegotthecorrectsortofspacesuits.Youneedthekindthatwillkeepyouwarminthecoldestweather.F:Ofcourse.Y:Makesurethatyoualsoknowallthesafetyrules.Itisnotsafetostandonacometortogettooclose.Thereisalwaysastrongwindinspace.F:OfcourseI’llnotleavethespaceshipexcepttotakephotos.Y:Photos?Justthinkofthedustintheair.It’llmaketakingphotosverydifficult.F:Well,Iplantotakesomeanyway.Y:Watchoutforthespacewind,whichcanbeverydangerous.Itmakesastrangenoisetooasitgoesthroughthesky.Youmaybeabletohearit.F:Yes.Myspaceleaderhasalreadymentionedthat.Y:Lastlydon’tforgettowatchthetimeasyouleavetheearthandseehowitgetsfasterorsloweronyourjourney.Alsopleasepayattentiontoeverythingyourspaceguidesays.Donotgooffonyourown.Lookatthetemperatureonyourspacesuitatalltimes.Ifitgetstoolowyouneedtowarmitupandifit’stoohighyouneedtopushthebuttontocoolitdown.Anyway,haveagoodtrip!F:Thankyou.Iwill!→Step6ListeningtaskonPage651.TurntoPage65.Tellstudents:WearelisteningtopartofProfessorWallis’interviewwithLiYanping,thefamousastronomer,abouthisfirstspacewalk.2.Letstudentsdiscussinpairswhattheyknowoftheproblemsofmakingaspacewalkbeforelistening,makealistandthenlistentothetapeandcheckiftheywereright.3.Havethemreadthewordsbelowandthendiscusswhattheyknowaboutthenewvocabulary.Thenletthemlistentothetapeagainandnumberthewordsastheyhearthem.______________Hubbletelescope______________oxygen______________waist______________gravityboots ______________engines______________weigh______________tiring______________feathers4.Letthemreadthroughthequestionsinthechartandthenlistentothetapeandmakenotestoanswerthequestions.QuestionsNotes1.WhydidLiYanpinghavetorepairtheHubbletelescope?2.Whichtwowaysdoeshisspacesuitprotecthiminspace?3.Howdoeshemoveaboutinspace?4.Whatdoesitfeellikeinspace?5.Whathappensifyouflytoofarfromthespaceship?6.Wastherepairsuccessful?5.Playthetapeforthemtolistentoandgettheiranswers.6.Twoorthreeminutesforthemtodiscussandsharetheiranswers.7.Playthetapeagainforthemtocheckandhavethecorrectanswers.→Step7SummaryInthisperiod,wemainlyfocusonthelisteningandspeakingabilities.Theyareveryimportant.Ifyourlisteningorspeakingispoor,you’dbetterpracticemore.ThemoreyoulistentoorspeakEnglish,thebetteryourlisteningorspeakingis.Remember:Practicemakesperfect.→Step8Homework1.FinishofftheWorkbookexercises.2.Readthelisteningtextsagainandtrytolearnmoreaboutgravityandspacetravel.設計方案（二）→Step1Revision1.Checkthehomeworkexercises.2.Asksomestudentstomakesentencesusingnounclausesasthesubject.→Step2Discussingandlistening1.ShowstudentsthepicturesofIsaacNewton,AlbertEinsteinandStephenHawking.Thenlettheminpairsdiscussthefollowingquestions:1)Whatdoyouknowaboutthethreescientists?2)Whataretheirideasongravity?2.TurntoPage30.HavestudentsreadthroughExercise2andthenletthemlistentothetapetochoosethebestsummaryofthelisteningtextandexplainwhatiswrongwiththeothers.3.AskthemtogothroughthechartinExercise3andthenlistentothetapeagainandgivetheiranswers.→Step3Workbookexercises1.Listening1)Letstudentsreadthroughthedirectionsandinpairsdiscusswhatspacehastakenplacesofar.2)Gothrougheachexercisebeforeplayingthetape.3)Havestudentslistentothetapeafewtimesandfinishtheexercises.4)Checktheanswersfirstinpairs,thenwiththewholeclass.2.Talking1)Askstudentstoreadthedirection