现在完成时教案(黄娟).docx

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1、现在完成时教案衡阳县第四中学黄娟Ⅰ.Teachingaims:1.Knowledge:a.Thestructureofthepresentperfecttense.b.Theusagesofpresentperfecttense.2.Ability:a.Enablestudentstousethecorrecttenseintheirwritingandspeaking.b.Enablestudentstousetherightwordsinthepresentperfecttense.3.Feelingsandattitude:a

2、.LetthestudentsknowtheimportanceofEnglishgrammar.b.Trytobuildupstudents’confidenceinthemselvesc.EncouragestudentstospeakEnglishinpublic.Ⅱ.ImportantPoints:letthestudentsunderstandstheusagesofpresentperfecttense.Ⅲ.DifficultPoints:Helpstudentsusepresentperfecttensewithver

3、bstodescribeeventshappenataparticularpointintimeandtodescribeeventsthatcancontinueoveraperiodoftime.Ⅳ.Teachingtool:PPTⅤ.Teachingsteps:step1:warming-upstep2:presentperfecttenseI.结构：have/has+done（过去分词）肯定句：主语+have/has+done否定句：主语+have/hasnot+done疑问句：Have/has+主语+doneII.用法(1

4、).持续我学英语六年了。__________________________________________________.__________________________________________________.※表持续的副词①for+一段时间②Since+时间起点好久不见。______________________________________________._______________________________________________③其它副词：allday(整天),thesedays,la

5、tely,recently(最近),always(一直),thisweek(这个星期)……等。④howlong(多久)shehaslivedinLondonfor4years?(对划线部分提问）_____________________________________________?(2)完成※表完成的副词①already(已经)→have/hasalreadydone,也可放句尾②just(刚才)→have/hasjustdone。③yet(尚；还)→放haven't/hasn'tyetdone,也可放句尾。我已经完成了家庭作业

6、。_________________________________________.我还没完成家庭作业。___________________________________________.(3)经验※表"经验"的副词①ever(曾经),never(从未),often(经常)等频率副词。②once(一次),twice(两次),…times(……次),before(以前)等。你曾参观过长城吗？__________________________________________.___________________________

7、_______________.特别注意(1)现在完成式VS一般过去式例：我刚洗过手。Ihavejustcleanedmyhands.VSIcleanedmyhandsjustnow.a. He____________(work)inourschool foroneyear.b. He______(come)toourschool lastyear/in2002.(2)havebeento,havebeenin及havegonetoMr.Wangisn'there．He________toQingdao．Myfather______

8、_toBeijingtwice．He________inLondonforhalfamonth．⑶重要句型1.This(That/It)isthefirsttime+that从句ThisisthefirsttimethatI_____