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1、Unit8HaveyoureadTreasureIslandyet?,GrammarFocus-4c,1.你读过小妇人吗？不，我没有。HaveyoureadLittleWomenyet?No,Ihavent.2.Tina读过金银岛吗？是的，她读过。HasTinareadTreasureIslandyet?Yes,shehas.3.我已经读完了金银岛。IhavealreadyfinishedreadingTreasureIsland.4.至少你已经读过书的结尾，了解了它的大致内容吧。Haveyouatleastreadthebackofthebooktoseewhatitsabout?5.我带回
2、了许多我可以用的东西。IvebroughtbackmanythingsIcanuse.6.虽然我失去了所有，但没有丧生。AlthoughIhavelosteverything,Ihavenotlostmylife.7.我已经砍到了树木并建造了一所房子。Ihavealreadycutdowntreesandbuiltahouse.,Translatethefollowingsentences:,Grammarfocus,Translatethefollowingconversations.,你读了小妇人了吗？是的，我读了。/不，还没有。HaveyoureadLittleWomenyet?Yes,
3、Ihave./No,Ihavent.,蒂娜读了金银岛了吗？是的，她读了。她认为这本书太棒了。HasTinareadTreasureIslandyet?Yes,shehas.Shethinksitsfantastic.,你决定写哪本书了吗？是的，决定了。我已经看完了。书真的很好。Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.Ivealreadyfinishedreadingit.Itwasreallygood.,LanguagePoints,现在完成时定义,现在完成时定义三要素：1.表示到现在为止已经完成或刚刚完成的动作。2.一件发生在过去的事
4、情对现在产生影响。3.一个动作开始于过去，并持续到现在（也许还将持续下去）。,现在完成时的构成现在完成时由“助动词have/has+动词的过去分词”构成。,现在完成时,IstartedlearningEnglishin2012.IamlearningEnglishthesedays.IhavelearnedEnglishfor8years.,（一般过去时）,（现在进行时）,（现在完成时）,现在完成时结构,肯定句：主语+have/has+过去分词+.,否定句:主语+havent(havenot)+过去分词主语+hasnt(hasnot)+过去分词.,疑问句:Have/Has+主语+过去分词.?,
5、Ihaventfinishedmyhomework.,Haveyoufinishedyourhomework?,Ihavefinishedmyhomework.,根据括号内的要求完成下列各题。1.Tomhasalreadyfinishedhishomework.(改为否定句)Tomhasntfinishedhishomeworkyet.2.Theyhaveansweredmyletters.(改为一般疑问句并作肯定回答).Havetheyansweredyourletters?Yes,theyhave.,【运用】,现在完成时的用法,1)表示到现在为止已经完成或刚刚完成的动作。,Bynow,Ih
6、avecollectedallthedataIneed.Nowwehaveplantedallthetrees.,2)表示过去发生的动作,强调结果或对现在的影响。,Someonehasbrokenthewindow.Ihavejustcleanedmyhands.,(窗户现在是坏的),(手是干净的),3)表示从过去开始并持续到现在的动作或状态。,ShehaslearnedEnglishfor5years.HehaslivedinBeijingsincehewasborn.,过去分词的规则、不规则变化,(1)一般动词，在词尾直接加“ed”。work-worked-worked(2)以“e”结尾的
7、动词，只在词尾加“d”。live-lived-lived,规则变化,(3)以“辅音字母+y”结尾的动词，将“y”变为“i”，再加“ed”。study-studied-studied(4)重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed”。drop-dropped-dropped,不规则变化,A.过去分词与过去式形式一样（ABB型）havehadhadspendspentspentmakemademadesaysaidsaidfindfoundfoundhearheardheardmeetmetmetleaveleftleft,B.过去分词与过去式形式不一样（ABC型）take
8、tooktakenspeakspokespokensingsangsungdrivedrovedrivenbewas/werebeengowentgone,C.过去分词、过去式与动词原形一样(AAA型）cutcutcutputputputletletletreadreadreadcostcost-costhurthurthurtsetsetsetshutshut-shutD.过去分词与动词原形一样（ABA型）comecamecomebecomebecame-become,现在完成时常见标志词,标志词,already/yet,ever/never,just/before/uptonow/inth
9、epastyears/sofar,already一般用于肯定句；yet用于否定句和疑问句。,多用于否定句和疑问句中，意为“曾经”；“从未”。,Tomhasalreadyfinishedhishomework.Tomhasntfinishedhishomeworkyet.,Haveyouevereatenfish?Ihavenevereatenfish.,Ihavejusthadmylunch.Shehasntseenyoubefore.,例句,Practice,Choosethebestanswer.,1.Bothhisparentslooksad.Maybethey_whatshappene
10、dtohim.A.knewB.haveknownC.mustknowD.willknow2.Thefamouswriter_onenewbookinthepasttwoyears.A.iswritingB.waswritingC.wroteD.haswritten,writewrote-written,knowknew-known,3.Ourcountry_alotsofar.Yes.Ihopeitwillbeeven_.A.haschanged;wellB.changed;goodC.haschanged;betterD.changed;better4.Whatareyougoingtodo
11、thisSunday?I_yet.A.wontdecideB.didntdecideC.haventdecidedD.dontdecide,5._you_yourhomeworkyet?Yes.I_itamomentago.A.Did;do;finishedB.Have;done;finishedC.Have;done;havefinishedD.will;do;finish6.HarryPotterisaverynicefilm.I_ittwice.A.willseeB.haveseenC.sawD.see,justnow刚才过去时态的标志,dodid-done,seesaw-seen,Us
12、ethewordsinbracketstocompletetheconversations.,1.A:Wouldyoulikesomethingtodrink?B:No,thanks._.(just/drinksometea)2.A:Iheardyoulostyourkey._?(find)B:No,notyet.,Ihavejustdrunksometea,Haveyoufoundit,drinkdrank-drunk,findfound-found,3.A:DoyouknowwhenTomisleaving?B:_.(already/leave)A:When_?(leave)B:Thism
13、orning.4.A:Isyoursistergoingtothemovieswithustonight?B:No._.(already/seethefilm),Hehasalreadyleft,didheleave,Shehasalreadyseenthefilm,leaveleft-left,5.A:Whatdoyourparentsthinkaboutourplan?B:I_.(not/tellthem/yet),haventtoldthemyet,telltold-told,Fillintheblankswiththecorrectformsofthewordsinthebracket
14、s.,Sally_(love)reading.Inthemorningshereadsthenewspaperandintheeveningshereadsbooks.She_already_(read)morethan100differentbooks.Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_(be)likein50years.,loves,has,read,willbe,对感兴趣,她对科学技术感兴趣，并且喜欢想象50年后
15、世界将会是什么样。,She_(finish)readingabookaboutrobotslastweekand_(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe_(notread)yetandshecantwaittoreadthem.,finished,willwrite,hasntread,cantwaittodosth.迫不及待去做某事canthelp/stopdoingsth.情不自禁做某事,时间状语从句,许多她还没有读的书
16、,Completethechartwithinformationaboutyouandyourfriend.,A:Whatbookshaveyoualreadyread?B:IhavealreadyreadTomSawyerandHarryPotter.A:Whatdoyouthinkofthem?B:Well,IthinkHarryPotterwasexciting,butTomSawyerwasabitboring.,Exercise,1.MissBrown,we_cleaningourclassroom.Canwegohomenow?finishB.finishingC.arefinis
17、hedD.havefinished,2.WillyouseethefilmCinderellawithustonight?No,I_itlastweek.A.seeB.haveseenC.saw,3.Wherearetheflowers?Yousee,someone_themtothewindow.movesB.hadmovedC.hasmovedD.wouldmove,4.I_thebookLittleWoman,butIllletyoureaditfirst.AhaventreadBdontreadCwontread,1.IsRichardstilllivinghere?No,he_toP
18、arisalready.A.hadmovedB.movedC.willmoveD.hasmoved,2.TheAmazingSpiderMan2isonthesedays.Itsfantastic.Really?ButI_ityet.A.didntseeB.wontseeC.haventseenD.amnotseeing,3.Whatasurprisetoseeyouhere!When_you_back?A.do;getB.did;getC.have;gotD.will;get,4.Tom,_youever_thatnewfilm?Yes.I_itaweekago.A.have;seen;sa
19、wB.have;seen;seeC.do;see;seeD.had;seen;saw,1.Mom,mayIgoouttoplayfootball?-_you_(finish)yourhomeworkyet?2.DoyouknowwhichcityJackisin?-Sorry,Idontknow.I_(nothear)fromhimyet.3.-_yourbrother_(buy)anewcomputer?-Notyet.4.-_you_(return)thebooktothelibraryyet?-Yes,I_(return)itjustnow.5.你已经吃过午饭了吗？还没有。Haveyouhadlunchyet?No,Ihavent./Notyet6.别担心，Tom已经借给了我一些钱。Dontworry,Tomhaslentmesomemoney.,Havefinished,haventheard,Hasbought,Havereturned,returned,
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