高中英语 module5 cloning period 3 listening and vocabulary，everyday english教案 外研版选修6

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1、Period3ListeningandVocabulary，EverydayEnglishTeachingGoals：1．ToreviewwhatSslearntlastperiod．2．TogetSstomastersomenewwords．3．ToenableSstoknowsomeskillsoflistening．4．ToenableSstolearnmoreaboutcloning．andhelpSslearnhowtoknowmoreaboutgenetics．TeachingProcedu

2、res：StepI．RevisionChecktheanswerstotheReadingexercisesintheWorkbook．ThengiveSssomeinstructions．Step2．VocabularystudyPurpose：ToenableSstolearnmoreaboutcloningandgenetics．1．GroupworkLetSslookatthepictureson1)45andanswerthequestionsinActivity1．SuggestedAnsw

3、ers：(1)Ourparents．(2)One．(3)Inalaboratory．(4)Theyhaveidenticalgenes，andSOareidenticalineveryway．2．IndividualworkFillintheblankswiththefollowingwords．]argument,befor,be[against,beneficial,laboratory,cell,clone,create,gene,identical,nature,scientist]Asmost

4、peopleknow，in1997scientists________asheepcalledDollyinthe________byusingthe_________ofanothersheep．Sincethen，therealemany__________aboutcloning．Somepeople__________it，becausetheythinkcloningis_________tohumanbeings．Itisawayofhelping__________．Forexample，

5、wecouldcloneanimalsthatarebecomingextinct．Butsomepeople____________it．Theythinkit’saterribleideatocreatea(n)____________copy．SuggestedAnswers：(1)cloned(2)laboratory(3)genes(4)arguments(5)arefor(6)beneficial(7)nature(8)areagainst(9)identicalStep3．Listenin

6、gPurpose：TodevelopSs’listeningability．1．Pre-listeningAskSstoreadthesentencesinActivity3onP45，andsaywhichoftheargumentsareforcloningandwhichareagainstcloning．WriteF(for)orA(against)．SuggestedAnswers：。(1)A(2)F(3)A(4)A(5)A(6)F2．While-listening(1)Listentoara

7、diodiscussionaboutcloning．ChecktheargumentsfororagainstcloningthatarementionedinActivity3．SuggestedAnswers：①、√②、√③、√④、√⑤×⑥×(2)AskSstolistenagainand6Ⅱinthetable．Presenter’SopinionsHughD’SopinionsClonedanimalscomefromoneparentonly，becausescientiststakeallt

8、heir_______from________parent．Itsoundsthatit’Seasytoclonesomething．Therearestillmanydifficultiesincloning．Clonedanimalsoftenget________and_______quiteyoung·Manypeoplebelievethatcloningis______nature．Ithinkcloningwillbebene