2019-2020年高中英语 Unit3 protecting ourselves-grammar and usage精品教案 牛津译林版选修10

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1、2019-2020年高中英语Unit3protectingourselves-grammarandusage精品教案牛津译林版选修10Step1GeneralintroductionThegrammaritemsinthisunitfocusononeaspectofthestructureofatext—thedevelopmentofatext.Youwilllearnhowatextshouldbewrittentoallowreaderstomovefromoneideatothenexteasily.Youwill

2、gettoknowthattherearefourfeaturesthatcanhelpdevelopatextlogically.Youareexpectedtoapplywhatyouhavelearnttopracticebyfinishinganexercise.Step2Explanation—thedevelopmentofatext1.Turnyourbookstopages34and35andhavealook:T:Howmanyparagraphsarethereinthetext?(Thereareten

3、paragraphs.)T:Whatisthetitleofthetext?(Thetitleis‘Aidstoday’.)T:Canwelearnwhatthetextisaboutfromthetitle?(Yes.WelearnthatthetextisaboutthedeadlydiseaseofAidsatthepresenttime.)T:Ifyouareaskedtodividethewholetextintoseveralparts,howwillyoudivideit?(Wecandivideitintot

4、hreeparts.Thefirstpartistheintroductioninthefirstparagraph.Thesecondpartisthemainbodyandincludesthenexteightparagraphs.Theconclusionisthelastparagraph,andisthelastpart.)T:Whatisthemainideaofthefirstpart?(ItgivesusanexampletoshowushowseriousthesituationofAidsisinAfr

5、ica.)T:Whatisthesecondpartabout?(IttellsussomedetailedinformationabutAids.Forexample,whatcausesAids,thewayspeoplegetinfectedwithaids,howseriousthesituationisaroundtheworldandwhattheUNandtheChinesegovernmenthavebeendoingtodealwiththissituation.)T:Whatisthelastpartab

6、out?(ItrefersagaintotheexamplementionedinthefirstparagraphandpointsoutthekeytostoppingAidsinthefuture.)T:Nowwecanseehowatextisdeveloped.Weknowthatatextusuallyincludesseveralparts.Wecallthesepartsthetitle,thebeginningparagraph,thebodyparagraphsandtheconcludingparagr

7、aph.Now,let’sgoovertheGrammarandUsagesectiontolearnhowtodevelopatextlogically.2.ReadtheguidelinesandPart1.Canyoualsothinkofsometitlesofsomeotherarticlesthatarenottoolongandareclearandsimple?3.GooverthethreepointsofPart2andseewhatshouldbeincludedinthebeginningparagr

8、aph.4.GooverPart3.Thispartwilltellyouthateachbodyparagraphusuallycontainsatopicsentencesandaconcludingsentencetotheparagraph.Trytofindwhatthetopi