教案高二英语课件

Unit1GreatscientistsCopernicus’revolutionarytheoryTeachingaims:1Improvethestudentsreadingandwritingskill.2GettoknowCopernicus’revolutionarytheory.3Learnsomeusefulwordsandexpressions.Mainpoints:ReadingandwritingDifficultpoints:ComprehensionTeachingprocedures:Step1.Lead-inAskthestudentstonamesomegreatscientists,leadoutNicolausCopernicusbypresenthispictureonthePPT,andintroducehimsimply.Step2.Reading1Givethestudents10minutestoreadthepassageandfindtheanswerofthefourquestionsbygroupwork•aWhatdidCopernicusthinkwasthecenterofthesolarsystem?•bWhyCopernicuscouldn’thetellanyoneaboutthetheory?•cHowmanyyearsdidCopernicusworkontheproblemtocompletehistheory?•dWhendidCopernicuspublishhistheory?Then,checktheanswerbeforeaskingsomestudentstoanswer2LetstudentsdrawthetwotheoriesoftheuniverseonP73Letstudentsjudgethesentenceswhichpresenttheinformationofthetexttocheckiftheyhavegotthepassagegenerally.4Languagepoints:Letthestudentreadthepassageparagraphbyparagraphtopickouttheproblemstheyhave.Thepointsmaybe:a.leadto:AllroadsleadtoRome.b.冒号+that从句(可略)：尽管他很聪明，但他不勤奋，他从失败中得出结论：不劳无获Thoughhewasveryclever,hedidn’tworkhardandallhisfailureledtotheconclusion:thatnopainnogain.c.Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.只有当你把太阳放在中心位置上，天空中其他行星的运动才能说的清楚Only引导的状语放在句首，句子需用半倒装Forexample：只有用这种方法，你才能轻松得解决这个问题Onlyinthisway,canyoudealwiththeproblemeasily.就在你失去它的时候，你才会懂得时间宝贵。Onlywhenyoulostit,willyouunderstandhowvaluablethetimeis.makesense讲得通，有道理，有意义（反义：makenosense）他说的有道理Whathesaysmakessense.你的故事我听不明白。Yourstorydoesn’tmakesensetome.d.Heplacedafixedsunatthecenterofthesolarsystemwiththeplanetsgoingroundit.他把太阳固定在太阳系的中心位置上，而行星则围绕着太阳转With+宾语+宾语补足语(v-ing/v-ed/todo/adj./adv./prep.Phrases)通常作为状语，表示方式原因，条件。随着考试的结束，我们的假期开始了Withthetestfinished,webeganourholiday.老师微笑地走进教室，身后还跟着一群小朋友Withagroupofchildrenfollowing,theteachercameintotheclassroomwithsmile.e.Spin-spun-spun-spinningf.Enthusiastic热心的，满腔热情的（enthusiasmn.热情）Enthusiasticsupport热情的支持Beenthusiasticabout对某事充满热情g.cautiousbecautiousabout/ofsb/sth对某人/某事小心谨慎H.rejectreject和refuse后都可以接名词，但是reject含有对被抛弃的东西不顾一屑的意思，而refuse可以表示谢绝rejectanoffer/possibility/theoryStep3Homework1.WriteashortletteraskingCopernicustopublishhisideas.(Inordertoimprovethestudents’writingskill)2.Revisethewordsandlanguagepointsinthisunit.