第一册第三课UnitThreeUnderstanding

1教案课程名称：CollegeEnglish授课教师Huangliping授课对象Freshman2003授课时间SixPeriods授课题目UnitThreeUnderstandingScience课型Integratedcourse使用教具TapeRecorder教学目的1.Totrainthestudentsstepbysteptogetfamiliarwiththenewteachingmodeoncollegecampus.2.Tohelpstudentstodevelopthefivelanguagebasicskills,3.Tofostercommunicativeefficiencyinbothspokenandwrittenmodes,4.Tocultivatetheabilitytostudyindependently.教学重点和难点1.understandthemainidea(toensurethesurvivalofhumancivilization,measuresmustbetakentohelpthepublicunderstandscience)andstructureofthetext(introducingatopic,developingthetopicwithsupportingdetails,supplyingaconclusion);2.appreciatethestyledifferencebetweennarrativewritingandexpositorywriting;3.graspthekeylanguagepointsandgrammaticalstructuresinthetext;4.conductaseriesofreading,listening,speaking,andwritingactivitiescentereduponthethemeoftheunit.参考教材《CollegeEnglishTeacher’sBook》；《NewCollegeEnglish》；《SurveyofBritainandAmerica》教学内容时间分配及备注Pre-readingtasks1.TasksoneortwoSsthefollowingquestiontocheckiftheyhavelistenedtothetaperecordingonStephenHawking:----WhatmakesHawking’sachievementsoremarkable?2.The20thcenturywitnessestherapidprogressinscienceandtechnology.Moreandmoreinventionhavebeenmadeandpeoplehaveaccesstoagreatvarietyofthingswhichmakeourlifesocolorfulandcomfortableandenjoyable,somanywonderfulthingsthatourancestorscouldn’tevendreamof.TasksSstowritedownonasheetofpapersomeofthescientificandtechnologicaldiscoveriesthathavechangedorwillchangethewaypeoplelive.Whentheyfinish,Tmayinvitesomeofthemtoreadouttotheclass.Twritesdownsomediscoveriesontheblackboard.3.Pointingatthediscoveriesnoteddownontheblackboard,TasksSstoworkingroupanddiscussthefollowingquestions:----Inwhatwaysdothesediscoverieschangeourlivesforthebetter?----Inwhatwaysdothesediscoverieschangeourlivesfortheworse?FirstperiodPre-readingtasksWhile-readingtasks2----Howdoyoufeelaboutthelifeinthemodernworld?----Wouldyouratherhavelivedinanyofthelessscientificagesthatproceededours?Wouldyouratherliveinthefutureorareyouhappytobelivingnow?4.Tconcludesbysaying:Thesamescientificandtechnologicaldiscoverycanbringusgoodthingsandbadthings.AccordingtoStephenHawking,authorofthistext,it’suptoustomakechangesheadtowardschangingourlivesforthebetter.While-readingtasks1.Understandingtextstructure1)TexplainsthatthistextwouldbethefirstpieceofexpositorywritingSsencounterinBookOne.Expositionistheprocessofmakingastatementandthensupportingitwithevidence.Then,TdrawsSs’attentiontoTextOrganizationExercise1,wherethistextisdividedintothreepartsandthelastparagraphisidentifiedastheconclusion.2)Texplainsthatinexpositorywriting,thestructureofaparagraphisusuallysimilartothatofthetext,i.e.,thetopicsentencesarepresentedinthefirstorsecondsentencesofaparagraph,followedbysupportingdetails.TthenasksSstoglancequicklyoverthefirstandsecondsentencesofthefirstfourparagraphs,andanswerthefollowingquestions----WhereisitbesttodividedPart1fromPart2?----WhereinPart1doesHawkingpresenthisview?----WheredoesHawkingraiseaquestionabouthowtogivethepublicabasicunderstandingofscience?2.LanguageStudyTexplainsthelanguagepointsinPart1andgiveSspractice.1)likely:①probable(whenfunctioningasana.,thewordisoftenusedinthefollowingpatterns:itislikelythat…,belikelytodosth.Example:Itislikelythatmyroommatewillwinthefirst-classscholarship.②probably(whenusedasanad.,thewordisoftenprecededby“most”,“morethan”,or“very”.Youdon’tuseitasanad.onitsown.Example:WewillmostlikelystayhomeduringtheSpringFestival.2)dowithout:managetosurvive,continue,orsucceedalthoughyoudonothavesth.youneed,want,orusu.have3)put/turntheclockback:returntoasituationthatusedtoexist,usuallybecausethepresentsituationisunpleasantExample:Theemploymentbillinwhichwomenarenotallowedtotakejobswillputtheclockbackfiftyyears.SecondperiodLanguageStudy3教案课程名称：CollegeEnglish授课教师Huangliping授课对象Freshman2003授课时间SixPeriods授课题目UnitThreeUnderstandingScience课型Integratedcourse使用教具TapeRecorder教学目的1.Totrainthestudentsstepbysteptogetfamiliarwiththenewteachingmodeoncollegecampus.2.Tohelpstudentstodevelopthefivelanguagebasicskills,3.Tofostercommunicativeefficiencyinbothspokenandwrittenmodes,4.Tocultivatetheabilitytostudyindependently.教学重点和难点1.understandthemainidea(toensurethesurvivalofhumancivilization,measuresmustbetakentohelpthepublicunderstandscience)andstructureofthetext(introducingatopic,developingthetopicwithsupportingdetails,supplyingaconclusion);2.appreciatethestyledifferencebetweennarrativewritingandexpositorywriting;3.graspthekeylanguagepointsandgrammaticalstructuresinthetext;4.conductaseriesofreading,listening,speaking,andwritingactivitiescentereduponthethemeoftheunit.参考教材《CollegeEnglishTeacher’sBook》；《NewCollegeEnglish》；《SurveyofBritainandAmerica》教学内容时间分配及备注4)cutoff:stopproviding(sth.)Example:Theirphonehasbeencutoffbecausetheyhaven’tpaidthebill.5)bringabout:make(sth.)happenExample:Jealousyinarelationshipisoftenbroughtaboutbyalackoftrust..6)inquire:seekinformationbyquestioning;ask(alsospelled“enquire”;sometimesfollowedbyaboutorwh-clause)Example:Iranguptoinquireabouttraintimes.Heaskedforhiskeyandinquiredwhetherther