unit 9 have you ever been to a museum？ part a 教案4

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1、Unit9partA教案【教学目标】Targetlanguage:Haveyoueverbeentoasciencemuseum?Yes,I’vebeentoasciencemuseum./No,I’veneverbeentoasciencemuseum.Haveyouevervisitedthespacemuseum?Yes,Ihave.Iwenttherelastyear./No,Ihaven’t.I’vebeentotheartmuseummanytimes.Me,too.AndI’vealsovisitedth

2、enaturemuseum.【教学重点】1.Thepresentperfecttense.2.Howtousethepresentperfecttense【教学难点】Tounderstandandusethepresentperfecttense【教学方法】PWPmethod,task-basedmethodandinteractiveapproach 【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1Greetings

3、andRevisionGreettheclassasusualandcheckthehomework.AskstudentstoreadthesentencesofGrammarfocusaloud.Step2LearnthePresentPerfectTense肯定式否定式I/You/We/Theyhavefinishedthework.He/She/Ithasfinishedthework.I/You/We/Theyhavenotfinishedthework.He/She/Ithasnotfinishedthew

4、ork.疑问式回答HaveI/youfinishedthework?Hashe/shefinishedthework?Yes,you/Ihave.No,you/Ihaven’t.Yes,he/shehas.No,he/shehasn’t.现在完成时的用法Haveyouhadyourlunchyet?Yes,Ihave.Ihavejusthadit.(现在我不饿了）表示过去发生或已经完成的动作对现在造成的影响或结果。Ihaven’tseenherthesedays.IhaveknownBobforthreeyears.I

5、’vebeenatthisschoolforovertwoyears.Theyhavelivedheresince1982.ShehastaughtussinceIcametothisschool.某些动词的现在完成时可表示过去某一时间开始并一直持续到现在（包括现在）的动作或者状态，可以和表示延续的时间状语连用。表示持续动作或状态的是延续性动词。Step3Exercises根据括号内的要求完成下列各句，每空一词(含缩写)。1.Myparentshavecomebackalready.(改为否定句)Myparents__

6、___________back____.2.TheboyshavebeentoJapanlotsoftimes.(改为一般疑问句)_______theboys_______toJapanlotsoftimes?3.Hasyoursistergonetothebookstore?(作肯定回答)_______,she_______.4.Ihavebeentothethemeparkthreetimes.(对划线部分提问)___________timeshaveyoubeentothethemepark?5.Themovie

7、hasbeenonforhalfanhour.(对划线部分提问)____________hasthemoviebeenon?