8BUnit3OnlinetoursGrammar.市公開課一等獎省賽課微課金獎?wù)n件

8BUnit3Onlinetours

Grammar1/21

(1)HaveyoueverbeentoBeijing?(2)WhendidyougotoBeijing?(3)HowmanytimeshaveyoubeentoBeijing?(4)Haveyoueverboughtacomputer?(5)Whenandwheredidyoubuyit?(6)Howmanytimeshaveyouuseditforanonlinetour?

FreeTalk2/213/21

與普通過去時(shí)使用方法比較我們用普通過去時(shí)談?wù)摪l(fā)生在過去動作和事情。

我們用現(xiàn)在完成時(shí)談?wù)撘粋€(gè)發(fā)生在過去而且連續(xù)到現(xiàn)在一個(gè)動作。4/215/21

與普通過去時(shí)使用方法比較們用普通過去時(shí)談?wù)摪l(fā)生在過去動作和事情。

我們用現(xiàn)在完成時(shí)談?wù)撨^去發(fā)生一個(gè)動作對現(xiàn)在造成影響或結(jié)果。(動作什么時(shí)候發(fā)生并不主要，可能是剛才發(fā)生，可能是一段時(shí)間之前就發(fā)生。)6/217/21

與普通過去時(shí)使用方法比較我們用普通過去時(shí)談?wù)摪l(fā)生在過去動作和事情。

我們用現(xiàn)在完成時(shí)談?wù)撌且粋€(gè)到現(xiàn)在為止已經(jīng)發(fā)生屢次動作。8/21Weoftenusethesetimeexpressionswiththesimplepasttense：yesterday，theotherday，last…，…ago，justnow．

Weoftenusethesetimeexpressionswiththepresentperfecttense:already,ever,just,recently，yet，sofar，uptonow，tillnow，for…，since…，inthelast/pasttenyears.9/21

與普通過去時(shí)使用方法比較常與普通過去時(shí)連用經(jīng)典表示過去時(shí)間狀語（詳細(xì)）yesterday(昨天),theotherday(前兩天),justnow(剛才)，時(shí)間+ago,last+時(shí)間等;

常與現(xiàn)在完成時(shí)連用經(jīng)典時(shí)間狀語（含糊）:already,just,ever,never,yet,recently,over,before,since,for,…10/21DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.1I_____________(visit)thePalaceMuseumwithmygrandparentstheotherday.

visited11/21DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.2I____________(climb)MountHuanglastSummer.

climbed12/21DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.3_______youever_________(try)thefamousTianjingBaozi?

Havetried13/21DifferencesbetweenthetwoASimonisshowingMilliesomepictures.Completehissentenceswiththecorrectformsofthegivenverb.4IamhappythatI____________(learn)toswim.

havelearnt14/21B

MrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemtocompletethesentenceswiththecorrectformsofthewordsinthebrackets.2I__________(write)anemailtomyfriendyesterday.Daniel_________________(write/already)twoemails.1I_______________(finish/just)myhomework.Millie_________(finish)herhomework20minutesago.

havejustfinishedhasalreadywrittenwrotefinished15/21B

MrWuisaskingthestudentstomakesentenceswiththecorrecttenses.Helpthemtocompletethesentenceswiththecorrectformsofthewordsinthebrackets.3I_________(be)inHainanlastmonth.Someofourclassmates______________(notbe)yet.4I_____________(live)inSunshineTownsinceIwasborn.Daniel____________(live)inNanjingin.washavenotbeenhavelivedlived16/21showedhaveseenboughthavereadhasreturnedhavebeen17/211.He_________(know)thecitysincehewasveryyoung.2._____you____(see)mywatch?Yes,I___(see)itonyourdeskfiveminutesago.3.Lastnight,it______(rain)heavily.4.--When_____you_____(finish)yourwork?--Halfanhourago.時(shí)態(tài)填空hasknownHaveseensawraineddidfinish18/21HaveyoueverbeenhavebeendidyougospentDidyoulikehadvisitedatehaveneverbeen19/21Workinpairs．UsePartCasamodel．