8B Unit3 Online tours Grammar课件

8BUnit3OnlinetoursGrammar,(1)HaveyoueverbeentoBeijing?(2)WhendidyougotoBeijing?(3)HowmanytimeshaveyoubeentoBeijing?(4)Haveyoueverboughtacomputer?(5)Whenandwheredidyoubuyit?(6)Howmanytimeshaveyouuseditforanonlinetour?,FreeTalk,与一般过去时的用法比较,我们用一般过去时谈论发生在过去的动作和事情。我们用现在完成时谈论的一个发生在过去并且持续到现在的一个动作。,4,PPT学习交流,与一般过去时的用法比较,们用一般过去时谈论发生在过去的动作和事情。我们用现在完成时谈论的过去发生的一个动作对现在造成的影响或结果。(动作什么时候发生并不重要，也许是刚刚发生，也许是一段时间之前就发生。),6,PPT学习交流,与一般过去时的用法比较,我们用一般过去时谈论发生在过去的动作和事情。我们用现在完成时谈论的是一个到现在为止已经发生多次的动作。,8,PPT学习交流,Weoftenusethesetimeexpressionswiththesimplepasttense：yesterday，theotherday，last，ago，justnow,Weoftenusethesetimeexpressionswiththepresentperfecttense:already,ever,just,recently，yet，sofar，uptonow，tillnow，for，since，inthelast/pasttenyears.,与一般过去时的用法比较,常与一般过去时连用的典型的表示过去时间的状语（具体的）,yesterday(昨天),theotherday(前两天),justnow(刚才)，时间+ago,last+时间等;,常与现在完成时连用的典型的时间的状语（模糊的）:,already,just,ever,never,yet,recently,over,before,since,for,DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.,1I_(visit)thePalaceMuseumwithmygrandparentstheotherday.,visited,DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.,2I_(climb)MountHuanglastSummer.,climbed,DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.,3_youever_(try)thefamousTianjingBaozi?,Havetried,DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.,4IamhappythatI_(learn)toswim.,havelearnt,BMrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemtocompletethesentenceswiththecorrectformsofthewordsinthebrackets.,2I_(write)anemailtomyfriendyesterday.Daniel_(write/already)twoemails.,1I_(finish/just)myhomework.Millie_(finish)herhomework20minutesago.,havejustfinished,hasalreadywritten,wrote,finished,BMrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemtocompletethesentenceswiththecorrectformsofthewordsinthebrackets.,3I_(be)inHainanlastmonth.Someofourclassmates_(notbe)yet.,4I_(live)inSunshineTownsinceIwasborn.Daniel_(live)inNanjingin2007.,was,havenotbeen,havelived,lived,showed,have,seen,bought,haveread,hasreturned,have,been,1.He_(know)thecitysincehewasveryyoung.2._you_(see)mywatch?Yes,I_(see)itonyourdeskfiveminutesago.3.Lastnight,it_(rain)heavily.4.-When_you_(finish)yourwork?-Halfanhourago.,时态填空,hasknown,Have,seen,saw,rained,did,finish,18,PPT学习交流,Haveyoueverbeen,havebeen,didyougo,spent,Didyoulike,had,visited,ate,haveneverbeen,WorkinpairsUsePartCasamodelTalkabouttheplacesofinterestyouvevisitedbeforePayatt