高二英语上册全册教案3课件www.5y StepⅢwhilereading.ScanningGetthestudentstocomprehendthewholescenequicklyandac curatelyandmeanwhilehelpthemformagoodhabitofreading .Givethestudentssometimetoreadthroughthescenesandth enanswersomequestionsa.HowdidHenryAdamscometoEngland?b.wheredidHenryworkbefore?Howmuchdidhehave?c.whatdidthetwogentlemengiveHenry?d.whencanHenryopentheletter.2. Afterthestudentsdiscussthequestionsandthenchecktheanswerswiththewholeclass.T:Listentothetapeandtrytofindoutthecharacteristicso fthewholepassage.Ss:Thisispartofaplay.So,thenarrationiswritteninthep resenttense.T:ok.Allofyouhavedoneagoodjob.Next,let’sreadthesceneagainanddosomeexercises.StepⅣPost-readingDocomprehendingexercisesandexplain:a.alargeamountof:alargequantityof;agreatdealofe.g.Theyboughtalargeamountoffurniturebeforetheymove dtheirnewhouse.b.makeabet:makeanarrangementtoriskmoney,etc.onanevent ofwhichtheresultisdoubtful.e.g.wemadeabetontheresultofthematch.c.permitsbtodosomething:allowsomebodytodosomethinge.g.mymotherdoesn’tpermitmetorideinthestreetafteritrained.d.byaccident:asaresultofchancee.g.Ionlyfounditbyaccident.e.stareat:lookatsomebodyorsomethingwiththeeyeswideope ninafixedgazef.tobehonest:totellyouthetruth;tobefranke.g.Tobehonest,Idon’tthinkwehaveachanceofwinning.StepⅤHomework.Reviewthekeysentencesinthispart2.Previewthewordsinthesecondperiod.3.ActouttheplayingroupsThesecondperiod:ActingStepIActingT:Areyoureadytoactouttheplaynow<class?Ss:yes.T:Good.Let’swelcomethefirstgroupandthesecondgrouppleasegetprep ared.…T:class,weshouldpayattentiontosomeexamplesofmarkTwa in’shumorinthisscene,whichwillhelpusbetterunderstandth eplayandactitoutmoreappropriately.Doyouagreewithme?Ss:yes,ofcourse.StepIIHomeworkReviewwhatwelearnedinthisunitTheThirdperiodwatchingthemovieThemillionPoundBanknoteUnit4Astronomy:thescienceofstarsTeachingaims:.Talkaboutthescienceofstars2.Practisegivinginstructions4.Learntousenounclausesasthesubject5.Learntowriteanessaytoshowyourproblemsandthewaytoove rcomethem.6.Vocabulary:astronomy,atmosphere,violent,explode,sur face,disappointed,gradually,cheer,mass,harmful,presence, intime,prevent…from…dependon,nowthat,getthehangof,breakoutThefirstperiodIntensivereadingStepⅠPresentationT:Hello,everyone!TodaywewillcometoUnit4,Astronomy.B eforethatIhaveaquestion:wheredowecomefrom?orwecansa y:whoareourancestors?S1:monkeys!S2:BeijingRenwholivedmanyyearsago.S3:dinosaurs…T:Verygood!Doyouknowwhatitwaslikebeforelifeappeared onearth?S4:Fullofwater…Bs:Idon’tknow.T:Doyouwanttogetmoreinformation?Ss:yes,wedo.T:Todaywewilllearnsomethingabouthowlifebeganonearth .Turntopage25.Let’scometowarmingupfirst.StepⅡwarmingup5.Readthethreequestions,whilethestudentslistenandfoll ow.6. Givethestudentsseveralminutestodiscussthequestions.7.collectanswersfromtheclass.8.checkanswerswhilediscussing.StepⅢPre-readingGetthestudentstodiscussthequestionsonpage25withthei rpartners.Thenaskthestudentstotelltheirstories.Enco uragethemtotelldifferentstories,Iftheydon’tknowany,tellthemsome.T:Nowdiscussthesequestionswithyourpartners.ThenIwil lasksomeofyoutotellusyourstories.Areyouclear?Ss:yes.a.Doyouknoweachreligionorculturehasitsownideasaboutth ebeginningoftheuniverse?Giveanexampleifyouknow.b.Doyouknowwhatascientificideais?Readsomestoriestothestudents.Panguseparatestheskyfromtheearth;TheBiblicalAccount;India;japan;Europe;StepⅣReading.ScanningGetthestudentstoreadthepassagequicklyandaccuratelya ndmeanwhilehelpthestudentstoformagoodhabitofreading .Givethestudentsacoupleofminutestolookthrouththewho lepassage.Tellthemtoreadsilentlyandthenasksomedetai ledquestionsaboutthetext.Encouragethemtoexpressthei rideas.T:wearegoingtolearnapassageabouthowlifebeganontheea rth.Nowreadthetextquicklyandthenanswermyquestions.a.whatwasthereontheearthbeforelifebegan?b. whydoscientistthinktherehasneverbeenlifeonthemoon?c.whydoanimalsfirstappearinthesea?d.whydogreenplantshelplifetodevelop?e.whyweremammalsdifferentfromotheranimals?Discusstheanswerswiththewholeclass.2.SkimmingInthispart,studentswillreadthetextagainandfinishpar t1,2,3T:Nowskimthepassagefasttofinishpart1,2,3,4Thenwewil lchecktheanswerstogether.keytopart1:DBIGEHAcFjDiscusstherestwiththestudents.StepⅤListeningListentothetapeforthestudentstofollowandhavefurther understandingofthepassage.T:Readafterthetape,thenanswermesomequestionswithyou rbookclosed.a.Howdidwatercomeintobeingontheearth?b.whyiswaterimportantonearth?StepⅥLanguagepointsT:Turntopage25.Let’slookatthesentences:a.Itexplodedloudlywithfireandrock,whichwereintimetopr oducethewatervapour.whichleadsnon-restrictiveattributiveclause.intime:soonerorlater;eventuallyIwillseehimintime.Intime:notlateShewillbebackintimetopreparedinner.In/outoftime:in/notinthecorrecttimeTheaudienceclappedintimetothemusic.b.Nobodyknewthatitwasgoingtobedifferentfromotherplane tsgoingaroundthesun.Bedifferentfrom:notlikesomeoneorsomethingelseinoneo rmorewayscitylifeisquitedifferentfromcountrylife.c.whetherlifewillcontinueontheearthformillionsofyears tocomewilldependonwhetherthisproblemcanbesolved.Tocome:servesasattributiveSheisthelastpersontodosuchathing.Dependon:somethingmightonlyhappenorbetrueifthecircu mstancesarerightforitoursuccessdependsonwhethereveryoneworkshardornot.d.walkingdoesneedabitofpracticenowthatgravityhaschang ed.Nowthat:becauseofthefactthatNowthatIamfree,Icanenjoymusicforawhile. Nowthatyouhavegrownup,youcandecideitbyyourself. StepⅦHomework.Retellthepassage2.Rememberimportantlanguagepoints ThesecondperiodLanguagestudyStepⅠRevision.checkretellingofthepassage2.Translatethefollowingsentences.a.你迟早会成功的.b.我的车与你的不一样.c.站在门旁边的那个人是谁?d.他总是第一个来,最后一个走.e.既然你已经长大了,你自己决定吧.Suggestedanswers:a.youwillsucceedintime.b.mycarisdifferentfromyours.c.whoisthepersonstandingbythedoor?d.Heisalwaysthefirsttocomeandthelasttogo.e.Nowthatyouhavegrownupyoucandecideityourself.StepⅡwordstudyThispartisaconsolidationofthewordslearntinthisunit. Askthestudentstodotheexercisesindividually.a.Page27.Firstletstudentsfinishpart1,2b.checktheanswerswiththewholeclass.c.Givestudents3minutestofinishpart3.d.Letthestudentsreadpart4forawhileandfinishit.e.Turntopage63.Firstletthestudentsfinish1and2andcheck theanswers.StepⅢPreparationShowsomesentencesontheblackboard.a.Atreehasfallenacrosstheroad.b.youareastudent.c.Tofindyourwaycanbeaproblem.d.Smokingisbadforyou.e.“Howdoyoudo?”isagreeting.f.whatshesaidisnotyetknown.Thatweshallbelateiscertain.h.It’scertainthatweshallbelate.T:whatpartdoestheunderlinedpartserveasineachsentenc e?orfinditssubjectineachsentence.StepⅣGrammar.Givethestudentssometimetofindthesentencesinthepassa ge.Thecollectanswersfromtheclass.2.Showtypicalexamplesofhowtomakeasubjectclause.Guidet heSstofindoutwhatchangeswehavetomakewhenwemakeasent enceorcombinetwosentencesusingsubjectclause.Teacher showstheexampleandSswritedownthesentences.3.Turntopage64.Readthefollowingpassagequicklyandfinis htheeightsentences.Haveadiscussioninpairs.Thetopicismydream.onetalksab outtheproblemsinhisstudyorlife,anothergivessomeadvi ce.Remindthestudentstousethefollowingstructuresa.myproblemis…b.mytroubleis…c.Thequestionis…d.myadviceis…e.whatIthinkaboutitis…f.Thefactis…g.mysuggestionis…StepⅤHomework.Finishpart3Finishpart3Addedmaterial:什么是黑洞？就是在宇宙中有那么一些点，这些点的体积趋向于零而密度变得无穷大，由于具有强大的吸引力，物体只要进入离这个点一定距离的范围内，就会被这个强大的引力吸收掉，连光线也不例外。