第十二周九年级英语复习讲学稿一：教学内容：复习现在完成时，过去时、过去进行时。二：教学目标：进一步巩固、掌握和熟练应用现在完成时和过去时。三：教学重难点：现在完成时和过去时的区别，短暂性动词的转换四：教学过程（一）现在完成时的概念和用法1、用过去发生的动作表示现在的状态。常见时间状语：already,yet,ever,never,before,just,for…times,e.g.Ihavehadlunch.（I’mnothungrynow.）2、过去开始的动作或状态持续到现在。常见时间状语：for+时间段,since+时间点/从句,sofar,bynowe.g.Theyhavebeenheresince1997.注：在现在完成时第二种用法中所用动词必须是可延续性动词，不可延续性动词要转换成可延续性动词。如：buy—havecome/reach/arrive/get—be(in)herego/leave—beawayjoin—beamemberofborrow—keepopen—beopenfallill/asleep—beill/asleepdie—bedeadbecome—bebegin—beonmakefriends---befriendsturnon/off---beon/offclose—beclosed例：①Ihaveborrowedthebookforaweek.Ihavekeptthebookforaweek.It’salreadyaweeksinceIborrowedthebook.②MrWanghasarrivedinthecityforaweek.MrWanghasbeen/stayedinthecityforaweek.It’salreadyaweeksinceMrWangarrivedinthecity.③Thefactoryhasbeenopenedfortwoyears.Thefactoryhasbeenopenfortwoyears.It’stwoyearssincethefactoryopened.注2：havegoneto去了还没回来Heisnothere.HehasgonetoBeijing.havebeento去过已经回来HehasbeentoBeijingseveraltimes.havebeenin呆在某地HehasbeeninBeijingfor3years.(二).一般过去时与现在完成时区别●一般过去时只能表示过去的动作和状态，和现在的状况没有关系，常见时间状语是：…ago,yesterday,lastyear,justnow,in2000等表示过去具体时间的状语。●现在完成时表示用过去的动作说明现在的状态，常见时间状语有：yet,already,ever,never,just,for+时间段，since+时间点试比较一下两句（1）Ilostmypenyesterday.（ButIfounditlater.）（2）Ihavelostmypen.（Ican’tfindit,soIhavenopennow.）（三）.过去进行时用法：表示在过去某一具体时刻或一段时间内正在发生的动作e.g.Theywereplayingtennisatfiveyesterdayafternoon.过去进行时中常见时间状语：（1）atthistimeyesterday（2）thesedays（3）at6:00lastnight（4）when引导的时间状语从句（四）过去进行时与一般过去时的区别●一般过去时表示已做完的动作，过去进行时表示未完成、正在进行的动作。Iwasreadinganovelyesterday.（未读完）Ireadanovelyesterday.（已读完）●持续发生的动作用过去进行时，中间插入发生的动作用一般过去时（1）IbrokeaglasswhileIwascookingdinner.（while：当……时）（2）Fatherwasrunningdownstairswhenhefelldown.（when：就在那时）五、实战训练【典型例题】过去进行时1.I__________aletteratninelastnight.A.iswritingB.waswritingC.wroteD.iswriting2.What_________you____________aboutwhentheteachercameintotheclassroom?A.are,talkingB.are,talkC.were,talkD.were,talking3.—Icalledyouyesterdayevening,buttherewasnoanswer.—Oh,Iamsorry.I___________dinneratmyfriend’shome.A.haveB.hadC.washavingD.havehad4.LiPing_____________hisbikeatthistimeyesterday.A.wouldmendB.hasmendedC.wasmendingD.mended5.“What_____________you__________atnoonyesterday?”“I___________theclothes.”A.were,doing,waswashingB.are,doing,waswashingC.did,do,amwashingD.do,do,washing6.Theteacherandwriter______________doingmorningexercisesthistimeyesterday.A.isB.wasC.areD.were7.Whenwegottothesmallvillageatthefootofmountain,it_____________hard.A.israiningB.rainedC.wasrainingD.wereraining8.Mrs.Black____________withmymotherwhenIsawheranhourago.A.talksB.wastalkingC.hastalkedD.istalking9.—Whatwereyoudoinglastnight?—I___________aninterestingnovel.A.amlookingB.waslookingC.amreadingD.wasreading10.—WhatwasSashadoingwhenMishaknockedatthed...
