安徽省滁州二中高二英语《Unit21HumanBiologyTheFifthPeriodCommunicationWorkshop》教案1.TeachinggoalsHelpthestudentstolearnhowtojoinsomesentencesbyusinglinkingwordsandphrases.Helpstudentswriteanessayaboutwhethersmokingshouldbebanned.HelpthestudentstolearnhowtolistentoaTVprogramme.2.TeachingimportantpointsLearnhowtojoinsomesentencesbyusinglinkingwordsandphrasesandwriteanessayaboutwhethersmokingshouldbebanned.LearnhowtolistentoaTVprogramme.3.TeachingdifficultpointsHowtojoinsomesentencesbyusinglinkingwordsandphrases4.TeachingmethodsIndividual,pairorgroupwork,discussionandtask-basedactivities.StepⅠLead-inT:Weareoftenaskedtowriteshortarticlesinorafterclassinpapertests.Ifindthatsomestudentsarenotabletousethelinkingwordsorphraseslike“however,although,despite,eventhough,inspiteof,ontheotherhand,therefore,etc”correctly.Ifweapplythemtoourarticlescorrectly,weareabletoreadandwritewell.Pleaselookatthesentencesonthescreenandthenrewriteitusing“although,eventhough,however,ontheotherhand,therefore”.Theteachershowsthesentenceonthescreen.Somepeoplefindtheideaoftakingpeopleofflifesupportmachinesterrible.Othersdon’tminddoingthisifthepatientdoesn’timproveaftermanyyears.T:Wecansay“Althoughsomepeoplefindtheideaoftakingpeopleofflifesupportmachinesterrible,othersdon’tminddoingthisifthepatientdoesn’timproveaftermanyyears.”StepⅡSpeakingThispartisdesignedtotrainstudents’speakingability.GetthestudentstoreadthearticleandmatchtheseheadingswiththeparagraphsA-D.Encouragestudentstodiscusstheminpairsoringroups.Havethestudentscompletethetextwiththeselinkingwordsandphrases.StepⅡWritingThispartprovidesstudentswithachancetopractisetheirwritingability.Thestudentsaregoingtowriteadiscursiveessaywiththetitle:“ShouldSmokingBeBanned?”Theyaretoldhowtowriteadiscursiveessayfollowingthestagesonthescreen.Stage1Workinpairstobrainstormideasandlistasmanyargumentsaspossible—bothforandagainstbanningsmoking.For:Governmentwouldsavemoneyonmedicaltreatment.Against:Governmentwouldlosemoneyfromtaxoncigarettes.Stage2Workindividuallyanddecidewhatyouropinionis.Writenotesforfourparagraphs.Stage3Useyournotestowritetheessay.Stage4Checkthenotes.Thestudentsareexpectedtoapplywhattheyhavelearnedtopracticalusebywritinganessayaboutwhethertosmokeornot.Afterthestudentsfinishwritingthisessay,theyareaskedtoreadeachother’sessaysandassessthem.Thissectionaimstoallowstudentstodeterminewhattheyhaveachieved,andwhatelsetheycandoinordertoimprove.StepⅢListeningT:Thereisapicturehere.Whatkindofprogrammedoyouthinkitis,achatshow,adocumentary,apaneldiscussionoragameshow?S:Apaneldiscussion.T:Right.ApaneldiscussionisakindofTVprogrammesinwhichagroupofpeoplearechosentotakepartwithanaudiencetodiscusssometopics.GetstudentstolistenandcompleteExx.2-4accordingtowhattheyhaveheardonthetapeandthenchecktheanswerswiththewholeclass.StepⅣHomeworkFormorepractice,studentscandotheexercisesonpage88andpage89,sotheycanbecomefamiliarwiththeusageofthelinkingwordsorphrasesinanarticle.Havestudentsdotheexercisesonpage88andpage89.UsetheinformationinExercise6towriteoneparagraphabouttheadvantagesandoneparagraphaboutthedisadvantagesofgeneticengineering.虚拟语气在条件状语从句中的运用虚拟语气表示所表示的不是事实,或者是不可能发生的情况,而是一种愿望、建议或与事实相反的假设等。一般常用于正式的书面语中。这种句式较为复杂，因为它主句和从句的动词时、体形式和它们所表示的实际时间不符...
