高中语法现在完成时和现在完成进行时

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1、Unit1GrammarPresentperfecttense&presentcontinuoustensepastnowYesterday,wecleanedtheclassroom.Now,theclassroomiscleanbecausewehavecleanedit.用法1强调过去发生的动作对现在产生的结果或影响现在完成时1.Myfatherboughtmanybooksformeyesterday.Now,Ihavealottoreadbecause________________________________2

2、.Isawthisfilmlastweek.Now,IknowthisfilmbecauseI_____________________.3.Ididmyhomeworkyesterday.Now,IcangiveittotheteacherbecauseI______________myfatherhasboughtmanybooksforme.haveseenitbeforehavedoneit.“仍然，还”用在疑问句和否定句中，放在句末。Ihaven’treadthisbookyet.Haveyouhadbreakfas

3、tyet?already:Yet:“已经”通常用于肯定句中,放在句中。Ihavealreadyreadthisbook.有时，也用在疑问句中表示惊讶。Haveyoueatenupallthefoodalready?“从来不”用在否定句中,放在句中。Ishefamous?Ihaveneverheardofhim.evernever“曾经”通常用于疑问句和肯定句中,放在句中。Ihaveeverseenthisfilm.HaveyoueverbeentotheUSA?“以前”用在完成时中，放在句末。Ｉhaveneverreadthi

4、skindofbooksbefore.justbefore“刚刚”用在陈述句中,放在句中。Ihavejustboughtanovel。Shebegantoworkin2005.Shestillworksherenow.Shehasworkedatthisschoolfor9years.nowpastIbegantoteachEnglishatthisschoolfiveyearsago.IhavetaughtEnglishatthisschoolforfiveyears.用法2：过去发生的动作一直延续到现在。1.Iamadoc

5、tor.IbegantoworkwhenIwas22.Now,Iam26.I________forfouryears.2.WewenttotheUSAlastMonday.TodayisMonday.We_________(stay)intheUSAsincelastMonday.haveworkedhavestayedsinceandforThewomanhasworkedatthisschoolfor2years.(sincetwoyearsago)since2yearsagosince1998sinceshecameto

6、theschool)for+时间段since+时间点for2years/alongtime一、用for和since填空。______threehours______threeo’clock______twodays______yesterdayafternoon______Icamehere______lastSunday_______aweek_______alongtime_______1997______twoweeks_______threeyearsago_______lastmonthforsinceforsinc

7、esincesinceforforsinceforsincesinceExercise根据所给情况，用just,already或yet造句。1.Afterlunchyougotoseeafriendatherhouse.Shesays‘Wouldyoulikesomethingtoeat?’Yousay:No,thankyou._______________(havelunch)2.Joegoesout.Fiveminuteslater,thephoneringsandthecallersays‘CanIspeaktoJoe?

8、’Yousay:I’mafraid_________________.(goout)hehasjustgoneoutI’vejusthadlunch.3.Youareeatinginarestaurantthisevening.Thewaiterthinksyouhavefi