Unit6HaveyoureadTreasureIslandyet?SectionA3(GrammarFocus-4c)教学目标：①知识目标：A.复习现在完成时的句型及标志词。B.核心句型预览：1.—HaveyoureadLittleWomenyet?—Yes,Ihave./No,Ihaven’t.2.—HasTinareadTreasureIslandyet?—Yes,shehas.Shethinksit’sfantastic.3.—Haveyoudecidedwhichbooktowriteaboutyet?—Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.②能力目标：能把现在完成时运用到具体问题中。教学重难点：重点：1.熟练掌握already,yet在现在完成时中的用法。2.掌握常用动词的过去分词形式。难点：能具体分析。教学过程：Step1WarmupReadthefollowingsentenceswehaveseen.HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven't.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.Step2现在完成时构成：助动词have/has+动词的过去分词，规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆。规则变化：1.一般加ed。如：pick→picked→picked;wish→wished→wished;stay→stayed→stayed2.以不发音的e结尾的动词后面加d。如：like→liked→liked;phone→phoned→phoned3.以“辅音字母+y”结尾的动词，变y为i，再加-ed。如：study→studied→studied;4.以辅元辅结尾的，双写再加-ed。如：stop→stopped→stopped;clap→clapped→clapped不规则变化：5.以不变应万变。如：let→let→let;put→put→put;read→read→read6.若中间有双写e，则去掉一个e，单词末尾再加t。如：feel→felt→felt;keep→kept→kept;sleep→slept→slept7.结尾的字母d变t。如：lend→lent→lent;build→built→built;send→sent→sent8.变为以-ought或-aught结尾。如：buy→bought→bought;bring→brought→brought;catch→caught→caught;teach→taught→taught句式：1.肯定句：主语+have/has+过去分词(+其它)2.否定句：主语+have/has+not+过去分词(+其它)3.一般疑问句：have/has+主语+过去分词(+其它)用法：1.表示过去发生或已经完成的某一动作对现在造成的影响或结果。e.g.–Haveyouhadyourlunchyet?–Yes,Ihave.I’vejusthadit.(现在我不饿了。)时间状语：already,yet,just,ever,never,before2.表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续下去。e.g.Ihaven’tseenherthesedays.I’veknownBobforthreeyears.I’vebeenatthisschoolforovertwoyears.already和yet都可以作为现在完成时的标志词，但它们的用法不同。◆already一般用于肯定句中。◆yet一般用于疑问句和否定句中。活学活用：drink____________see________find___________leave_____________tell________—WhyisMr.Yangstillintheteachers’office?—Maybehe________hisworkyet.A.doesn’tfinishB.hasn’tfinishedC.haven’tfinishedStep3Exercises1.Finish4aandchecktheanswers.Keys:Ihavejustdrunksometea.Haveyoufoundit?Hehasalreadyleft.didheleaveShehasalreadyseenthefilmhaven’ttoldthemyet2.Finish4bandchecktheanswers.Keys:loves,hasread,willbe,finished,willwrite,hasn’tread3.Finish4candchecktheanswers.Makeconversationsandcompletethechart.(Followtheconversationonpage60)Step4中考链接()【2013广西贵港】—DoyouknowthemovieLostinThailand?—Yes.I______ittwice.It’sfunny.A.sawB.seeC.haveseenD.willsee()【2013黑龙江牡丹江】—Lunch?—No,thanks.I__________.A.willeatB.ameatingC.haveeaten()【2013湖北黄冈】—WhereisTom?Wecan’tfindhimanywhere.—Perhapshe_____home.A.hascomeB.isgoingC.wentD.wasgoingKeys:CCAHomeworkRecitethesentencesingrammarfocus.板书设计：—HaveyoureadLittleWomenyet?—Yes,Ihave./No,Ihaven’t.—HasTinareadTreasureIslandyet?—Yes,shehas.Shethinksit’sfantastic.—Haveyoudecidedwhichbooktowriteaboutyet?—Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.
