高二英语必修五Unit1Greatscientists教案

1、高二英语必修五Unit1Greatscientists教案Unit1GreaTheFirstPeriodReadingTeachinggoals教学目标Targetlanguage目标语言a.重点词汇和短语attendl,severe,pub,immediately,handluctor,pubulude,steamengine,virus,putforward,makeaconclusion,exb.重点句式Toprevappeningagawsuggestedthat.P32.Abilitygoals能力目标EnabludalkabouandLearningabilitygoals学能目标

2、abludlearnabouamouandbutionsandhowtoorganizeaaTeachingimportantdifficul教学重难点TalkabouandTeachingmethods教学方法Task-basedactivTeachingaids教具准备AcomputerandaTeachingproceduresways教学过程与方式ILead-inAudgreatinvandinvT:Welcomebal,evIguuhavdyourholiday.MaybeIshouldsayevadalife.Why?BecauseyouhavdulandNowcanyoutell

3、whoinventedtheliggraanduter?S1:Edisoninventedthelightsandthegra2:TuterwasinventedbyagroupofAmericanWarmingupFirst,aquaboutgread,askallthestudquizandfindoutwhoknowT:YouknowourlloselyrelatedandWebenefitalanyounameoutasmaaspossible?S1:New2:Wa:Franklampleanswers:Archimedes,AncientGreek(287-212BC),amathe

4、matician.2.CharlesDarwin,Britain(1808-1882).ThenabgThomasNewcomen,British(1663-1729),aninvamengGregorMendelabotanistandgarieCurie,PolishandFrench,aandThomasEdison,American,aninvLeonardodaVinci,Italian,anaHumphryDavy,BaninventorandZhangHeng,aa,aninvOHawking,Ba川Pre-readingGuddiscussthequage1waThenaudw

5、uragudxdT:Now,class,pleaselookattheslide.DiscuquwithyourpaThenI'llaudwwthefollowingWhatdoyouknowabouusdiseases?Whatdoyouknowaboutcholera?Doyouknowhowtoproveanewideaarch?Whatorderwouldyoupuvenin?Justguampleanswer1:S1:LInfectiousdiseasescanbespreadeasily.Theyhaveanunknowncauseandmaydogreathal2:Peo

6、plecouldbeexposedusdiseaayanimals,suchasbirdflu:AIDS,SARSausdisea:Infectiousdiseasesaredifficulttocuampleanswer2:S1:Iknowsth.aboutit.Firstweshouldfindblem.Tasolu2:Weshouldcollectasmuationaspossibl:Analyzingresulantstag:Beforewemakeaconcluaryforuaagampleanswer3:S1:Ithink“Findaproblem”shouldbag2:“Make

7、upaquestion”shouldfollowag:“Tamethod”,“Collectresults”and“Analyzeresults”areaftertha:Ofcourse,before“Makeaconclusion”,weshould“Repeaary”.T:Welldone!Whenwewalvblweshouldfindoublem,daveyourfindings,andthenmakeaconclusion.Thisisaandobjectivewaarching.Nowlet'wdwdidaIVReadingLudwholepassageandworkoua

8、ningwwordsandstructuresusingcontext.T:TlerauryLondonwasdevastating.Manypeoplediedwithoutknowingthereason.Itwasdwwhosavedle.PleaselookaLet'sreadthewholepassageandfindanswquwthequWhatconditionsallowedcholeradevelop?2.Whydoyoulebelievedthatcholeramultipliedairwithoutreason?Whatevidencedidwgavlethat

9、idea2wasright?Sampleanswers:S1:Thedirtywatermadleradevelopquickl2:Becausepeoplecouldnotunderstanditscauseandcouldnotgetitcuredleimaginedthausgaaircausedthedea:Hefoundthatmadeathswerenearthewaterpumpwhilesomeareasfarawawaterpumphadnodeawlewereaskedusethewaterpudiseasebegantoslowdown.Inthiswawhadshown

10、thatcholerawasspreadbygermsandacloudofgaVTextanalyzingAudanalxtingrouT:Nowclass.Canyoutellmewhatstylassagebelongsto?S1:IaT:PleaselookaaThechartshowsthateachparagraxtexplaw'sstagarch.Pleasereadthetextandfindoutthegeneralideaofeachparagraphandmaagewitheachparagraph.Discugroups,anduranswParagraphsS

11、tagesGeneralidea2ampleanswers:S1:Mygroup':stageone“Findaproblem”isexpressedinparagraThegeneralideaisl:wwantedtofindthecaulera.S2:Ouranswerisl:paragraphtwoexdstage“Makeupaquestion”.Thegeneralideaisl:wwantedtoprovewwa:“Tamethod”dstage.AndainedinparagraThegeneralideaisl:wcollecteddatawhowereillordi

12、edandwgwa:Thefourthstage“Collectresults”laragraphfour.Itsgeneralideaisl:wplottedinformaamadoutwlediedordidnotd:Ourgroupbelieveparagraphfivecontaagw'sresearch.Thegeneralideaisl:wanalysedthewaatwasthecaullag“Analults”:Thesixthstageis“Repeaary”.Iainedxthparagraph.Thegeneralideaisl:wtriedtofindvidlu

13、:Thelastparagraphisabouventhstage“Makeaconclusion”.Itsgeneralideaisl:ThepolluteddirtysourceofdrinkingwaterwastoblaauLondoncholera.AuduanswaParagraphStagesGeneralideas1FindaproblemThecaulera2MakeupaquestionTblTamethodCollectdataonwlewereillanddiedandwgwallectresultsPlaamadoutwlediedordidnotdAnalultsA

14、nalwaaaullRepeaaryFindvidluakeaconclusionThepolluteddirtysourceofdrinkingwaterwastoblaauLondoncholeraStepWHomewGationabouusdiseasesandmod2.Fx2ages3and教后反思：在高考阅读中，常常会出现对文中单词或词组词义的猜测，在平时的阅读教学中如何渗透对学生这一方面能力的培养，也是教师应该思考的一个问题。平时有意识地培养猜词的能力，根据词根，上下文等，尤其要注意单词及词组在上下文中的含义，而不是仅仅它的字面含义。同样，在高考阅读中还经常会有深层理解题，如Whatcanyoudparagraph?所以阅读的要求不能仅停留在表面含义，更应