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1、Pastandpresent教学目标1.学习现在完成时的时间副词和时间短语。2.能在语境中运用现在完成时。重点现在完成时与一般过去时在时间副词用法区别。难点现在完成时与一般过去时在时间副词用法区别。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Step1Lead-inTheteachercanhaveafreetalkwiththestudents.e.g.YouhaveknownsomethingaboutMr.Chen.CouldyoutellmeanythingaboutMr.Chen?Step2Pre-taskRecentlywehavealrea
2、dyknownalittleaboutSunshineTown.Ihaveneverbeentherebefore.Haveyoueverbeenthere?S1:No,Ihaven’tbeenthereyet.T:Mr.Chenwasbornthere.Hehasknownitsincehewasveryyoung.Hehasknownitforalongtime.Step3While-taskTask11)Tellthestudentsthatwecanuseadverbsoftimewiththepresentperfecttense,suchasalready
3、,ever,for,just,never,sinceandyet.2)Somemoreexamples:IhavejustseenMillieontheplayground.HasMilliecalledyet?No,shehasn’t.IhavenotheardfromMillieyet.Ihavedonemyhomeworkalready.Ihaveneverreadthenovel.…Step4ExercisesA.选择填空(SeePPT)Haveyoudoneyourhomework______?(for,just,yet)Ihave_________been
4、toChengdu.(ever,never,yet)Hehas_______washedthedishes.(already,ever,for)Hehasworkedthere_______heleftschool.(already,just,since)Haveyoucleanedyourroom_______?(for,just,yet)ShehasknownSam_____nineyears.(for,never,since)Read,writeandremember.Haveyou______riddenahorse?(ever,for,yet)Theyhav
5、e______arrived.(ever,just,yet)Wehavenotcompletedtheproject_______.(already,for,yet)B.fororsince1.Wehavelivedhere____1990.2.Howlonghaveyoustudiedhere?___5years.3.Theboyhashadabadcold_____lastnight.4.Mr.Huanghaskeptthebooks______aweekago.5.Ihavetaughtintheschool_____Icamehere.6.Wehavebeen
6、friends____alongtime.总结:for+段时间since+点时间(过去时间)since+句子(一般过去时态的句子)C.句型转换1.Theboyhasalreadygonehome.(一般疑问句)2.Thegirlhasalreadygivenittome.（否定句）3.TheyhaveevervisitedtheHainanIslandbefore.（否定句）1.现在完成时）肯定句变为否定句的基本方法：2.（现在完成时）肯定句变为一般疑问句的基本方法：３.注意点：just、already、yet之间的关系及各自适应的句型板书设计教学札记
