八年级英语下册 unit 1 past and present（第4课时）学案（新版）牛津版

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1、Unit1Pastandpresent（第4课时）1.现在完成时的句式肯定句：主语++否定句：主语+++一般疑问句：+主语+？特殊疑问句：特殊疑问词++主语+2.现在完成时常和already、yet、、、、等副词以及、引导的时间状语连用。Already用于肯定句中，yet用于否定和疑问句中。3.预习动词的过去分词变化，写出下列词的过去式和过去分词finish/change/study/stop/plan/come/hurt/win/lend/catch/forgot/tell/see/fall/fly/draw

2、/have/go/make/give/区分：before/agobefore一般用于现在完成时态中，一段时间+ago用于一般过去时态中例如：I(see)thefilmbefore.I(see)thefilmtwodaysago.区分：inthepast/inthepastfewyearsinthepast用于一般过去时态中，inthepastfewyears用于现在完成时态中Jingjiang(be)asmallcityinthepast.Jingjiang(be)abigcityinthepasttenyea

3、rs.区分:justnow/justjustnow用于一般过去时态中，just用于现在完成时态中Mymother（go）shoppingjustnow.Myfatherjust(go)toBeijing.课后练习一、根据句意或汉语提示完成句中所缺单词。1.Haveyoureadthisbook(已经)？2.Wehaven’tseeneachother(最近)。3.HowlonghasMr.Smith(教)Englishsofar？4.Haveyou(吃)anythingsince9:00?5.It’sabout

4、changesinBeijingoverthepast(世纪).二、根据句子意思，用括号中所给的适当形式填空。1.MrandMrsLi(notcome)backyet.2.you(see)anyexhibitionrecently?3.I(see)itinthehistorymuseumlastweek.4.Don’tworry.Thetrainjust(arrive).5.Theyalready(decide)togotoJapanfortheholiday.6.you(study)intheschooltw

5、oyearsago.7.Inthepastfewyear,myhometown(change)alot.8.I(eat)mylunchjustnow.9.He(teach)usEnglishsincetwoyearsago.10.He(live)hereforfiveyears.三、单项选择（）1.Theoldmaninthishousesince1949.A.haslivedB.havelivedC.islivingD.lives()2.I’msorry.Iyourname.A.haveforgottenB.

6、forgotC.hadforgottenD.forgotten（）3.Themanputonhishatandaway.A.hadgoneB.wouldgoC.hasgoneD.went()4.IfIcanstopthemthere,I‘lldoit.A.goB.togoC.goneD.going()5.Mylittlesistersupperuntilmymotherback.A.won’thave;comesB.haven’thad;cameC.had;cameD.didn’thave;came()6.–E

7、xcuseme,lookatthesignNOPHOTOS!--Sorry,Iit.A.don’tseeB.didn’tseeC.haven’tseenD.won’tsee()7.Iwantthesebookstotheclassroom.Canyouhelpme?A.takeB.tookC.takingD.totake()8.Ithebookaweekago,butIittothelibrary.A.havelent;returnedB.haveborrowed;returnC.borrowed;havere

8、turnedD.lent;havereturned()9.---Yourshoesaresoold.Whydon’tyoubuyanewpair?---BecauseIallmymoneyonanMP5.A.spendB.havespentC.amspendingD.wasspending()10.–Anna,haveyouseenChina’sGotTalent(达人秀)？--Ofc