高中英语 第三单元 Just say No Grammar and usage教案.doc

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1、江苏省灌南高级中学高中英语第三单元JustsayNoGrammarandusage教案TeachingAims:1.ReviewtheparagraphsinReading.2.Learnthegrammarandusage:thedevelopmentofatext.TeachingProcedures:Step1WarmupReviewthetextofreadingandanswerthequestions•Howmanyparagraphsarethereinthetext?___________________•Whatistheti

2、tleofthetext?_________________________________•Canwelearnwhatthetextisaboutfromthetitle?________________•Ifyouareaskedtodividethewholetextintoseveralparts,howwillyoudivideit?•Whatisthemainideaofthefirstpart?•ItgivesusanexampletoshowhowseriousthesituationofAidsisinAfrica.•Wha

3、tisthesecondpartabout?•IttellsussomedetailedinformationaboutAids.Forexample,whatcausesAids,thewayspeoplegetinfectedwithAids,howseriousthesituationisaroundtheworldandwhattheUNandtheChinesegovernmenthavebeendoingtodealwiththissituation.Step2GrammarThedevelopmentofatextHowisate

4、xtdeveloped?Step3ConsolidationReadthesentencesandthendecidewhichparagraphtheybelongtoandwhattypeofsentenceeachoneis.Step4Homework根据下列提示，以HowtoStayHealthy（如何保持健康）为题写一篇150词左右的短文。1.健康很重要；2.如何保持健康？（可从适当的营养、充足的睡眠、经常的锻炼方向考虑。)第一段写虽然人们越来越重视健康，认为健康是最重要的财富，但对如何保持健康却不一定清楚，引出“我”的建议。第二段写

5、“我”有三条建议，一是吃富含蛋白质的食品、蔬菜和水果，不要吃得过甜、过油腻以及过量；二是保证充足睡眠，至少每天睡8小时，如有可能，也应午休；三是适度锻炼，因为“生命在于运动”。第三段总结全文。HowtoStayHealthyPeoplearebeginningtoattachmuchmoreimportancetotheirhealththesedaysthaneverbefore.Theybegintorealizethatgoodhealthisthemostvaluablepossessionapersoncanhave.However,

6、manypeopledon’tknowhowtostayhealthyalthoughgreateffortshavebeenmadeinthisregard.Inmyopinion,therearethreethingswecandoifwewanttobeingoodhealth.   First,weshouldhavetherightfood,becausepropernutritionisthemostimportantforgoodhealth.Avoidfoodswithlotsofsugarandfat.Eatplentyofh

7、ighproteinfoods,vegetablesandfruits.Donotovereat.Secondly,weshouldgetproperamountofsleep,becausewithoutenoughsleep,wewilloftenfeeltiredandirritable.Allowourselvesatleasteighthoursofsleepeachday.Haveanapatnooniftimepermits.Finally,weshouldexerciseregularly,because‘lifedepends

8、onexercise’.Regularexercisestrengthensourheartsandlungs.Inaddition,itpreven