八年级英语下册 Unit 1 Past and Present grammar 1教案 （新版）牛津版.doc

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1、Pastandpresent教学目标1.认识和了解现在完成时的构成和用法。2.了解过去分词的构成。重点现在完成时与一般过去时的联系与区别。难点现在完成时与一般过去时的联系与区别。教法及教具教学过程教学内容个案调整教师主导活动学生主体活动Step1PresentationS2:Forfouryears.T:Yeah,EddiehaslivedwithMillieforfouryears.（板书）Step2While-taskTask1Letthestudentsknowthatthesentencesontheboardallincludethepres

2、entperfecttense.Tellthestudents:Weusethesimplepasttensetotalkaboutwhathappenedatadefinitetimeinthepast,like“Eddiewasbornfouryearsago”.Weusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandstillhavesomeconnectionwiththepresent,like‘EddiehaslivedwithMilliesincehewasbo

3、rn’.‘EddiehaslivedwithMillieforfouryears.’Task2Wemakepositiveandnegativesentencesusingthepresentperfecttenselikethis.subjecthave/has+(not)pastparticipleI/You/We/Theyhave(not)moved.He/She/Ithas(not)moved.Weformthepresentperfecttensebyadding‘have’or“has”beforeapastparticiple.e.g.h

4、ave/has+seen/done/sung/,etc.Task3Tellthestudenthowtowritethepastparticipleofverbs.1)Weadd‘-ed’toregularverbs.（板书SeePage13）2)Weformtheirregularverbsdifferently.Wedonotadd‘-ed’.AskthestudentstolookatthetableofirregularverbsonPage121.AskthestudentstorememberthepastRead,writeandreme

5、mber.participleofirregularverbs.动词原形动词过去式动词过去分词•ABBbringbroughtbrought•ABCdodiddone•AAAletletlet•ABAcomecamecome•AABbeatbeatbeatenTask4(A1)Hereisashortexerciseforstudentstofinish.Askthestudentstocompletethetablewiththecorrectpastparticipleonpage10.Andthenworkouttherule.Task5(A2)

6、Aftertheshortexercise,askthestudentstocompletethesentencesusingthepresentperfect.Helpthemtocomplete.Askthemnottoforgettheverb‘have’/‘has’.PresentthePresentperfecttensebriefly.Subject+have/has+pastparticipleTask6Teachthestudentshowtoaskandanswerquestionsusingthepresentperfecttens

7、e.Task7Chattime(A3)MillieandSandyaretalkingaboutafilmaboutHongKong.Completetheirconversationusingthecorrectformsoftheverbsinbrackets.Step3Post-taskI.分清一般过去时与现在完成时Icleanedtheblackboardhalfanhourago（只说明“擦”和其发生的时间)Ihavecleanedtheblackboard.（说明现在黑板是干净的）板书设计教学札记