人教版高中英语必修二教案：unit4wildlifeprotectionperiod5grammar

PAGEUnit4WildlifeprotectionPeriod5Grammar教学设计I.Teachingcontents：ThePresentProgressivePassiveVoiceII.Teachingaims：1.TogetthestudentstoknowthePresentProgressivePassiveVoice2.TohelpthestudentslearnhowtousethePresentProgressivePassiveVoiceIII.Keypoints&DifficultiesKeypoints:GrasptheuseofthePresentProgressivePassiveVoiceTeachingDifficultiesTousethePresentProgressivePassiveVoiceIV.TeachingmethodsDiscussing,summarizingandpracticing.V.Teachingprocedure:Step1:Finding:DiscoveringusefulstructuresLetthestudentstrytofindouttheAttributiveclauseinwarmingupandthereadingpart.1.Wearebeingkilledforthewoolbeneathourstomachs.2.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.3.Iwonderwhatisbeingdonetohelpyou.4.Sogoodthingdarebeingdoneheretosavelocalwildlife.Explainsomeofthem,andletthestudentsfindoutthestuctureofthepresentprogressivepassivevoice.Step2.Grammarexlaination.一、现在进行时被动语态结构：A.陈述句：主语+am/is/are+being+过去分词B.疑问句：疑问词+am/is/are+主+being+过去分词二、用法：1.表示说话人说话时或现阶段正在进行的动作，经常和时间副词now(现在),rightnow(现在,此刻),atpresent(现在,目前),atthismoment(此刻)连用。2.表示按计划、安排主语将要承受某个动作（少数及物动词）AnEnglisheveningisbeingheldtonight.今晚将要举行英语晚会。三、意义：主语和谓语动词之间是被动关系,而且动作正在进行。Step3:Review：TheTenseoftheThePassiveVoice1.Presentpassivevoice:am/is/are+p.p.2.Pastpassivevoice:was/were+p.p.3.Futurepassivevoice:will/shall+be+p.p.am/is/are+goingtobe+p.pam/is/are+tobe+p.p.4.Presentcontinuouspassivevoice:am/is/are+being+p.p.5.Perfectpassivevoice:have/has+been+p.p.6.ThePresentProgressivePassiveVoice：am/is/are+beingdoneStep4:Exerciseforconsolidation.1).DoexerciseonPPT15—19.2).StudentstrytodotheexerciseonPPT20--233)Pairwork:Doexercise2&3ontextbookpage29inpairs.Step4:Homework.Reviewwhatyoulearntinthisperiod.Finishexercise1and2onpage64.VI.Blackboarddesign.Unit4WildlifeprotectionGrammar一、现在进行时被动语态结构：A.陈述句：主语+am/is/are+being+过去分词B.疑问句：疑问词+am/is/are+主+being+过去分词二、用法：1.表示说话人说话时或现阶段正在进行的动作，经常和时间副词now(现在),rightnow(现在,此刻),atpresent(现在,目前),atthismoment(此刻)连用。2.表示按