河北省石家庄市第一中学高中英语 unit4 Astronomy Reading教案1 新人教必修3

1河北省石家庄市第一中学高中英语unit4AstronomyReading教案1新人教版必修3教材章节Unit4课题Astronomy课型Reading教学目标知识与能力知识内容重点词汇和短语astronomy,atmosphere,system,violent,solid,explode,carbon,dioxide,oxygen,surface,planet,harmful,development,spread,method,depend,solarsystem,intime,prevent…from,dependon等级水平(A)识记(B)理解(C)应用(D)分析(E)综合(F)评价能力目标EnableSstotalkaboutthescienceofthestars,thedevelopmentoflifeandspacetravelandgravityUnderstandthetext过程与方法Exercisewhileexplaining;interactiveway情感态度与价值观EnableSslearnhowtotalkaboutthebeginningoflifeontheearth教学设计重点难点分析a.Talkaboutthebeginningoflifeontheearth.b.Discusstheorderofdevelopmentoflife教学技术设备blackboardandslides教学环节学习目标1、学习的主要知识Newwordsandsentencepatterns.2、需要掌握的方法Readingcomprehension课题概述1、本节知识的主要意义Themostimportantpartintheunitandprovidesthemostinformation2、本节知识在知识体系中的地位和联系Thecoreofthisunit.Itcallsforthestudents’readingandcomprehendingability.石家庄市第一中学教案分析讲解学生活动设计2石家庄市第一中学教案教学环节分析讲解学生活动设计教学环节StepIPresentationT:Hello,everyone!Todaywe’llcometoUnit4Astronomy.BeforethatIhaveaquestion:Wheredowecomefrom?Orwecansay:Whoareourancestors?S1:Monkeys!S2:BeijingRenwholivedmanyyearsago.S3:Reptiles.S4:Mammals.S5:Amphibians.S6:Dinosaurs.T:Verygood!Canyouputtheminrightorder?S7:Amphibians,Reptiles,Dinosaurs,Mammals,BeijingRenT:Doyouknowwhatitwaslikebeforelifeappearedonearth?S8:Itwasfullofwater,perhaps.T:Beforethat,whatwasitlike?S9:Sorry,Idon’tknow.T:Doyouwanttogetmoreinformation?Todaywe’lllearnsomethingaboutHowLifeBeganontheEarth.TurntoPage25.Let’scometoWarmingupfirst.StepIIWarmingup1.Readthethreequestions,whilethestudentslistenandfollow.2.Givethemsometimetodiscussthequestions.3.Collectanswersfromthewholeclass.4.Checktheanswerswhilediscuss..T:I’llreadthethreequestionsforyou.Youshouldlistentomecarefully.(Ifstudentsdon’tknowhowtodiscuss,showthemanexample.)Forexample,medicine.WhensomeonegetsveryseriousAskandanswerLearnthesimilarityanddifferencesbetweenthewordsandphrases.3石家庄市第一中学教案教学环节分析讲解学生活动设计illness,hewillgotothehospital.Thedoctorwillexaminehim.Hewilltakehistemperature,measurehisbloodpressureandgivehimanX-ray,oraCT.Forthewholeprocessoftheexamination,whatkindofsciencehasbeenused?S1:Biology.S2:Chemistry.T:Sowecansaymedicinecombinesbiologyandchemistry.Whataboutbiochemistryandgeophysics?S3:Ithinkbiochemistrycombinesbiologyandchemistry.S4:Geophysicscombinesgeologyandphysics.T:Whataboutastronomy?S5:Physics.S6:Mathematics.T:Verygood.Weshouldknowthatastronomyisamultidisciplinarysubjectandifwewanttodosomeresearchonit,weshouldknowmanysciencesubjectsrelatedtoit.Nowdiscussthesecondquestion:Whatdowemeanwhenwesaywearestudyingasubjectscientifically?Orwhat’sthecorrectattitudetowardsscience?S7:Weshouldbeobjective,notsuperstitious.T:What’sthecorrectwaytoproveascientificidea?S8:Weshoulddesignexperimentstotestitforseveraltimes.S9:Thenwecananalyzetheresultsanddrawaconclusionatlast.T:Let’ssumuptheanswers.Tostudyasubjectscientifically,wemusttrytobeobjective.Inordertotestouridea,weshoulddesignexperiments,thenanalyzetheresultsanddrawaconclusion.Nowwetalkaboutthethirdquestion.Whatarethemostimportantskillsweneedtoberealscientists?S10:Weshouldbeverycareful.S11:Beobjectiveandlogical.Finishtheexercise.Learnthedifferentformsandmeaningsofthewordandfinishtheexercise.Trytousethewordinsentencesmadeupbythemselves.4石家庄市第一中学教案教学环节分析讲解学生活动设计S12:Weshouldbewiseenoughtodesignanexperimentandwritethereportsclearly.S13:Weshouldbeabletodrawconclusionsfromtheexperimentsandnotimposeconclusionsonthedata.T:Ithinkyouhavedonegreatwork.Fromthediscussionweknowthatit’snoteasytobeascientist.Soyoushouldworkharderifyouwanttobeascientist.StepIIIPre-readingGettheSstodiscussthequestionsonPage25withtheirpartners.ThenasktheSstotelltheirstories.EncouragetheSstotelldifferentstories.Iftheydon’tknowany,tellthemsome.T:Nowpleaselookattheslideshow.Anddiscussthesequestionswithyourpartners.ThenI’llasksomestudentstotellustheirstories.Areyouclear?Ss:Yes,sir/madam.1.Doyouknoweachreligionorculturehasit’sownideasaboutthebeginningoftheuniverse?Pleasegiveanexampleifyouknow.2.Doyouknowwhatascientificideais?AftertheSs’discussion,teachersaysthefollowing.T:Nowwho’dliketotellusastory?Volunteer!S1:Letmetry.InChina,wehavePanguseparatestheskyfromtheearth.T:Canyoudescribethestoryindetails?S1:Sorry,Ican’trememberclearly.T:Whocan?Nobody?NowI’lltellyou.Lookatthescreen.Panguseparatestheskyfromtheearth.Theskyandtheearthwereatfirstoneblurredentitylikeanegg.Panguwasbornintoit.Theseparationoftheskyandtheearthtook18,000years-Dotheexercise.Learnthedifferentphrasesofthesameword.5石家庄市第一中学教案教学环节分析讲解学生活动设计theyangwhichwaslightandpurerosetobecomethesky,andtheyinwhichwasheavyandmurkysanktoformtheearth.BetweenthemwasPangu,whowentthroughninechangeseveryday,hiswisdom,greaterthanthatoftheskyandhisabilitygreaterthanthatoftheearth.Everydaytheskyrosetenfeethigher,theearthbecametenfeetthicker,andPangugrewtenfeettaller.Another18,000yearspassed,andtherewasanextremelyhighsky,anextremelythickearth,andanextremelytallPangu.ThencametheThreeEmperors(theEmperoroftheSky,theEmperoroftheEarth,theEmperoroftheMen.)Sothesenumberscameintoexistenceandev