高中英语（人教大纲）第二册上：unit7 living with disease(第四课时)

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1、TheFourthPeriodTeachingAims：1．Learnthefollowingwordsandphrases：weep，cell，chemical，radiation，fighter,agreatmany，onthecontrary2．Trainthestudents’integratingskills,especiallyreadingandwritingskills．3．Talkaboutcancerandthepatient’sattitudetowardscancer．Teaching

2、ImportantPoints：1．Mastersomeusefulwordsandexpressionsappearinginthetext．2．Learntowriteapersonalnarrativeessay．TeachingDifficultPoints：1．Howtounderstandthereadingmaterialexactly．2．Howtowriteapersonalnarrativeessaybetter．TeachingMethods：1．Asking—and—answering

3、activitytocheckthestudents’understandingofthereadingmaterial．2．Reviewmethodtoconsolidatethelanguagepointsinthisunit．3．Individual，pairorgroupworktofinisheachtask．TeachingAids：1．ataperecorder2．aprojector3．theblackboardTeachingProcedures:StepIGreetingsGreetthe

4、wholeclassasusual.StepIIRevisionandLead—inT：Inthesecondperiod，we’vereadapassageaboutapersonlivingwithAIDS,WhatkindofdiseaseisAIDS?Ss：AIDSisadieasethatbreaksdownthebody’sImmunesystemandleavesapersondefenselessagainstinfectionsandillness．T：1nwhatwaydoesAIDSsp

5、read?Ss：Throughb1oodandotherbodyliquids,Byhavingunprotectedsex,byreceivinginfectedbloodtransfusionandthroughbirth．T：WhatattitudedoesXiaoHuahavewhenshefoundshehadgotAIDS?Ss：ShewasnotdiscouragedbutdecidedtousethelimitedtimeshehaslefttodosomethingtohelpOtherAI

6、DSpatientsandshedidso．T：Well，todaywearegoingtoreadaboutanotherpersonwhogotcancer．Weallknowthatcancerdoesnotspreadfromonepersontoanother，thoughitisalsoakindofseriousdisease,Thetextinthisperiodwilltelluswhathashappenedtothecancerpatientandhowhislifehaschanged

7、．Now，1et’s1earnthenewwords．Thenwe’11readthetext．Lookatthescreen．(Teachershowsthescreenandthendealswiththenewwordsbriefly．)△diagnose／′daIgnauz／vt．agreatmanyweep／wi：p／vi．△disrupt／dIs′rpt／vt．chemical／′kemIkl／n．；adj．fighter/′falt／n.△Richards/′rIdz／△sample／′sa：m

8、pl／n.cell／sel／n.△contagious／kn′teId3s／adj.radiation／reIdI′eIn／n.contrary／′kDntrrI／adj.onthecontraryStepIIIReadingT：Well，nowpleaseopenyourbooksatPage55．Readthepassagequicklyandrindouthowcanceriscausedan