英语人教版八年级上册8Bunit8period2.ppt

Unit8,SectionAPeriod2(3a-4c),Haveyouheardofthesebooks?,AliceinWonderland,LittleWomen,Haveyouheardofthesebooks?,TreasureIsland,Haveyouheardofthesebooks?,OliverTwist,Haveyouheardofthesebooks?,RobinsonCrusoe,Haveyouheardofthesebooks?,TomSawyer,Haveyouheardofthesebooks?,GrammarFocus:Readgrammarfocus,findouttheimportantwords.,一般用于肯定句/用于疑问句时表示惊讶，出乎意料。,常放于句中，实义动词之前，助动词，be动词，情态动词之后。,用于否定句或一般疑问句。,常放在句尾，notyet常用在答语中，意为“尚未；还没有”。,Grammar,ThePresentPerfectwithalready,yet,1.Haveyouwateredtheplantsyet?Yes,Ihavealreadywateredthem.2.Haveyoufinishedyourhomeworkyet?Yes,Ihavealreadyfinishedit.3.Haveyoufoundyourbikeyet?Yes,Ihavealreadyfoundit.,ever和never。多用于否定或疑问句中,表示“曾经”或“从未”等。HaveyoueverbeentotheGreatWall?你曾经去过长城吗？No,IhaveneverbeentotheGreatWall.不,我从未去过长城。,补充：,GrammarPresentperfecttense:Verbform:,have/has+done(Vp.p),现在完成时的用法:(1)表示过去某个时间发生的动作对现在造成的影响或结果。常使用just,already,yet等时间副词。Haveyouhadlunchyet?你吃了午饭吗？Yes,Ivejusthadit.是的,我刚刚吃过。(现在我不饿了),(2)表示从过去某一时刻开始一直持续到现在的动作或状态。这个动作可能刚停止,也可能仍然在进行。常带有for和since等表示一段时间的状语。since后接时间点或过去时的句子；for后接时间段。Hehastaughtheresince1981.他自1981年就在这儿教书。(可能还要继续教)Ihaventseenherforfouryears.我有四年没见到她了。,Ihaventseenhimfortwoyears.我已经两年没见到他了。Shehastaughtussincelastyear.自从去年起她教我们。IhaveskatedsinceIwasfouryearsold.从我四岁时我就开始滑冰了。,(3)用表示到说话为止的过去时间状语,如just,before,uptonow等。Ihaveseenherbefore,butIcannotrememberwhere.我以前见过她,但记不起在哪里见过。,现在完成时中延续性动词和终止性动词,英语动词根据词义可分为两种，一种是延续性的，一种是终止性的。,终止性动词表示动作的发生与结束于一瞬间完成,不能再延续,所以它的现在完成时不能和表示延续的时间状语连用,即不能与表示一段时间的状语,如for+时间段、since+时间点/从句连用,也不能用在howlong引导的特殊疑问句。,若保留for+时间段,since+时间点/从句,或用在howlong句型中,则需将终止性动词改为相应的状态动词或延续性动词。,以下是常用的瞬间性动词和延续性动词转换对应表:comebeherebuyhaveborrowkeepleavebeawaydiebedeadstopbeoverbegin/startbeonjoin-bein,()1.Couldyougototheparkwithmethisafternoon?Sorry,I_there.Iwentthereyesterday.A.havegoneB.havebeenC.wentD.was()2.Haveyouwashedyourclothes_?No,Ihavent.ButIhavecleanedtheroom_.A.ago;alreadyB.yet;yetC.before;yetD.yet;already,B,D,()3.Iamasoldier.I_thearmy_aboutfiveyears.A.havejoined;sinceB.havejoined;forC.havebeenin;forD.havebeenin;since,C,1、Theyhavebeenheresince2000.(对划线部分提问)_havetheybeenhere?2、Theoldman_lastyear.(die/dead)He_forayear.(die/dead)（选词填空）3、Thisfactoryopenedtwentyyearsago.(同义句转换)Thisfactory_fortwentyyears.,Howlong,died,hasbeenopen,hasbeendead,4、MissGaoleftanhourago.(同义句转换)MissGao_anhour.5、HermotherhasbeenaPartymemberforthreeyears.（同义句）Hermother_thePartythreeyears_.,hasbeenawayfor,joined,ago,中考链接,(2010.河北省卷,41.1)Mybrotherleftschoolin2005,andsincethenheinBeijing.A.livesB.livedC.willliveD.haslived(2010湖北省黄冈市，35，1)-IjoinedtheLeague_May,2008.Whataboutyou?-IvebeenaLeaguemember_threeyears.A.in;forB.on;inC.on;forD.in;since,D,A,（2011四川资阳）27.Sofarthisyear,manynewhouses_inWenchuanwiththehelpofthegovernment.A.buildB.arebuiltC.willbuildD.havebeenbuilt答案：D【解析】考查动词的时态。句中有Sofar“到目前为止”，使用现在完成时态，故选D。,4a,Usethewordsinbracketstocompletetheconversations.,1.A:Wouldyoulikesomethingtodrink?B:No,thanks._.(just/drinksometea)2.A:Iheardyoulostyourkey._?(find)B:No,notyet.,Ivejustdrunksometea,Haveyoufoundityet?,3.A:DoyouknowwhenTomisleaving?B:_.(already/leave)A:When_?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No._.(already/seethefilm),Tom/Hehasalreadyleft,didheleave,Shehasalreadyseenthefilm,5.A:Whatdoyourparentsthinkaboutourplan?B:I_.(not/tellthem/yet),havenot/haventtoldthemyet,4b,Fillintheblankswiththecorrectformsofthewordsinbrackets.Findthetimesfirst,Sally_(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She_already_(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_(be)likein50years.,loves,has,read,willbe,She_(finish)readingabookaboutrobotslastweekand_(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrar