电大《高级英语》unit2省公开课金奖全国赛课一等奖微课课件.pptx

Unit2Keepingup-to-date;LearningObjectives;(Doyou)wantyourownpersonalwebsite(网址)?Aplacewhereyoucanpost(贴出)yourthoughtsandimages(图象),interactwith(互动)othersandmore?

Getablog!

Clickon(点击)thelink(链接),andyoucangetyourownbloginonlyfiveminutes.Andit’sallforFREE(无偿)!;AbouttheBlog(博客);AboutCriticalAge;AboutColin;21Oct@02:24;GrammarandReading;4.ThinkBack!

Wehavebeentogether________tenmonths.

I’vebeenthebassguitarist_______Brianleft.;5.Matchsentences1-3withtheuseofthePresentPerfectSimpleandPresentPerfectContinuous.

I’vebeenwritingsongsallday.I’mexhausted.

I’vewrittenfournewsongs.

I’vebeenwritingsongssinceIwassixteen.

Anactionthatstartedinthepastbutisstillcontinuing.

Apastactivitythatmybecontinuing.Ithasaresultinthepresent.

Afinishedaction.;现在完成时和现在完成进行时;现在完成时(ThePresentPerfect);2.表示动作从过去开始连续到现在，或者还有可能连续下去动作或状态。惯用时间状语：for,today,thesedays,sofar,uptonow,foralongtime,recently,till/untilnow等。

Hehaslivedherefor30years.

They’veknowneachothersincechildhood.

Wehaven’thadavacationforalongtime;3.表示从过去到现在曾经经历过事情，常和often,never,ever,once,twice,threetimes,before,since等连用。

--IhavebeentotheSummerPalacetwice.

--Wehavevisitedyourschoolbefore.

;4.还能够与一个没有结束详细时间状语连用，有“到当前为止”含义。惯用时间状语：thismorning/afternoon/evening,thisweek/month/year,today等。

Theyhavehadaharvestthisyear.

Shehasgotthreephonecallstoday.;现在完成进行时

ThePresentPerfectContinuous;表示在说话时刻之前刚才结束动作

I’vebeenwaitingforanhourandhestillhasn’tturnedup.

I’mverytired.I’vebeenworkingallmorning.;表示一直到说话时为止一段时间内一再重复动作。

Ihavebeentelephoningtoyouseveraltimesintwodays.

Theyhavebeendrinkingblackteaalltheafternoon.

;现在完成时和现在完成进行时;区分

1）现在完成进行时有延续性，现在完成时往往没有。

a.Hehasbeenrepairinghisbike.

b.Hehasrepairedhisbike.

a句意思是他一直在修理自行车，但还??完成；

b句意思则是已完工了。

2)现在完