Module 1 Unit 1 Past and present 课件 1

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1、Module1Unit1PastandPresentLearningaims1.Toknowthepresentperfecttense.2.TomasterthestructureofthePPT.3.Tolearnthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.QuestionsaboutReading:(1)HowlonghasMr.ChenlivedinSunshineTown?(2)WhendidMr.Chengetm

2、arried?HehaslivedinSunshineTownsincehemovedtherewithhisfamilywhenhewastwoyearsold.In1965.(3)Therehavebeenmanychangesinthistown.Whathasthecentreoftownbecome?Ithasbecomeapark.(4)HowdoesMr.Chenfeelfromtimetotime?Hefeelsabitlonely.Somemorequestions:(1)Howlongha

3、veyoulivedinthistown?(2)Howlonghaveyoustudiedinthisschool?(3)HowlonghaveyoustudiedEnglish?(4)Whathavebeenstudiedthesedays?(5)Wherehaveyoubeenrecently?ThePresentPerfectTense现在完成时态ThePresentPerfectTenseWeusethesimplepasttensetotalkaboutwhathappenedatadefinite

4、timeinthepast.PastpresentEddiewasbornfouryearsago.Weusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandstillhavesomeconnectionwiththepresent.EddiehaslivedwithMilliesincehewasborn.EddiehaslivedwithMillieforfouryears.presentPastPastpresent4years

5、一、现在完成时的构成1.现在完成时的肯定句句型主语（第一、二人称单、复数）+have主语（第三人称复数）+have+过去分词主语（第三人称单数）+hasWehavelivedinBeijing.HehaslivedinBeijing.Ihavefinishedmyhomework.2.现在完成时的否定句句型主语+have/has+not+过去分词+...1)Ihavenotseenthemovieyet.2)Hehasn'tbeentoBeijingsincethen.I/They/We/Youhave(n

6、ot)moved.He/She/Ithas(not)hasnot=hasn’thavenot=haven't过去分词的构成Typeoriginalp.tp.pcostcostcostreadreadreadmeetmetmetcatchcaughtcaughtrideroderiddenspeakspokespokenkeepkeptkeptdrinkdrankdrunkeatateeatenABBAAAABCSomemoreexamples:mostverbsIrregularverbsInfinitiv

7、ePastparticleInfinitivePastparticlevisitvisitedcomecomelivelivedseeseenrepairrepairedbebeenfinishfinishedgivegivenmovemovedwritewrittenwatchwatchedmakemadetraveltravelledputputMakingsentencesThey___________(finish)theirhomework.Mr.AndMrs.Li_____________(not

8、come)backyet.John___________(play)thiscomputergameafewtimes.We_______________(notsee)thatfilmyetMr.Dong_______________(repair)overtenbicyclesincelastMonday.You_________________(notvisit)meforalongtime.