公开课-现在完成时态

Unit8HaveyoureadTreasureIslandyet?,汾市中学-陈谱云,已学习过的时态,1.v原形2.v三单,am/is/are+v-ing,1.will/shall+v原形2.am/is/aregoingto+v原形,1.v-ed（规则动词）2.不规则动词,was/were+v-ing,1.V原2.V三单,判断下列句子的时态,1.Sheworksinafactory.2.Areyouhelpingyourmother?3.WearegoingtohaveapicnicthisSunday.4.Theyheldasportsmeetinglastweek.5.Iwasdoingmyhomeworkatthistimeyesterday.,一般现在时,过去进行时,一般将来时,一般过去时,现在进行时,Talkaboutpastexperiencesintheotherway,翻译：1.Ihavealreadyfinishedreadingit.2.Lucyhasalreadyfinishedreading.3.Ihaventfinishedreadingit.,现在完成时:通常表示已经全部完成的动作和事情，且过去的动作和事情对现在仍然有意义，或者说与现在仍有一定的联系。,构成：助动词have/has+v过去分词,过去分词：即动词的过去分词，是动词的一种形式，用来帮助构成时态。,规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆。注：例子中单词的变化顺序为：动词原形动词的过去式动词的过去分词,一、过去式和过去分词的变化相同规则变化：1.一般在动词词尾直接加ed。如：pickpickedpicked;staystayedstayed2.以不发音的e结尾的动词后面加d。如：likelikedliked;hopehopedhoped;,3.以“辅音字母+y”结尾的动词，变y为i，再加-ed。如：studystudiedstudied;hurryhurriedhurried;4.词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加-ed。如：stopstoppedstopped;clapclappedclapped,不规则变化：5.以不变应万变。如：letletlet;readreadread6.若中间有双写e，则去掉一个e，单词末尾再加t。如：feelfeltfelt;keepkeptkept;,7.结尾的字母d变t。如：lendlentlent;buildbuiltbuilt;8.变为以-ought或-aught结尾。如：buyboughtbought;bringbroughtbrought;teachtaughttaught,现在完成时,1.过去发生的动作对现在造成的影响或结果。,2.过去已经开始，持续到现在的动作或状态,动词构成：have/has+v过去分词,hadbreakfast,Ihavejusthadmybreakfast.,(现在我不饿),Imnothungrynow,movedherein2007,Istilllivehere,Ihavelivedhereforeightyears.,Ihavelivedheresince2000/eightyearsago.,now,翻译：4.HaveyoureadLittleWomenyet?5.HasTinareadTreasureIslandyet?-Yes,shehas.-No,shehasnt,现在完成时动词构成:have/has+v过去分词,助动词,否定,haventhasnt,疑问,Haveyou?Hashe?,现在完成时的标志：1.already:已经；常用于肯定句2.yet:已经；一般用于否定句和疑问句3.for+一段时间eg:Ihavelivedhereforthreeyears.4.since+时间点eg:Ihavelivedheresince2010.,Game!,1,2,3,4,Makeonesentance:he,read,alreadynewspaper,Hehasalreadyreadnewspaper.,key:,Maketwosentances:she;tell;herfriend,1.shehastoldherfriend.,2.shehasnttoldherfriend.,key:,Makethreesentances:I;finish;homework,2.Ihaventfinishedmyhomework.,3.Haveyoufinishedyourhomework?Yes,Ihave./No,Ihavent.,1.Ihavefinishedmyhomework.,key:,Makethreesentances:he;see;film,3.Hasheseenthefilm?Yes,hehas./No,hehasnt.,1.Hehasseenthefilm.,2.Hehasntseenthefilm.,注意：现在完成时表示过去发生的某一动作对现在造成的影响和结果，强调现在的情况，不和表示过去的时间状语连用。,1.IsawitonLinTaosdeskfiveminutesago.uestion：saw能用haveseen代替吗？2.Lilyboughtabookyesterday.uestion：bought能用hasbought代替吗？,Ihaveputitontheshelfamomentago.,现在完成时！,Game,4aUsethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks._.(just/drinksometea)2.A:Iheardyoulostyourkey._?(find)B:No,notyet.,Ihavejustdrunksometea,Haveyoufoundit,3.A:DoyouknowwhenTomisleaving?B:_.(already/leave)A:When_?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No._.(already/seethefilm),Hehasalreadyleft,didheleave,Shehasalreadyseenthefilm,5.A:Whatdoyourparentsthinkaboutourplan?B:I_.(not/tellthem/yet),haventtoldthemyet,4bFillintheblankswiththecorrectformsofthewordsinthebrackets.Sally_(love)reading.Inthemorningshereadsthenewspaperandintheeveningshereadsbooks.She_already_(read)morethan100differentbooks.Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_(be)likein50years.,loves,has,read,willbe,She_(finish)readingabookaboutrobotslastweekand_(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe_(notread)yetandshecantwaittoreadthem.,