八年级英语下册Unit2Grammar

havebeentohavegonetohavebeenin&&现在完成时之去过&去了havebeento&havegoneto(1)LilyhasgonetoBeijing.(2)LilyhasbeentoBeijing.Lily去了北京.Lily去过北京。havegoneto和havebeento的区别havegoneto去了某地，未归havebeento去过某地，已归常与ever,just,never等词连用,其后可接once,twice等表示次数的词。说话时作句子主语的人不在现场.

BAABKimi’sfatherhasgonetothelakes.TheyhaveeverbeentomanyplacesinChina.have/hasgoneto…

have/hasbeento…

1.A:Where’sJim,LiLei?B:He______________hisschoollibrary.2.TheGreens_____________theUSA.Theywon’tgotherewithusthissummer.3.We_____________theGreatWalltwice.It’sverybeautiful.4.Myfather____________Beijing.Hewillbebackintwodays.5.A:_____Tommy_________Shanghai?B:Yes.Hewentthereyesterdayandhasn’tcomebackyet.hasgonetohavebeentohavebeento

BABAhasgonetoHasgonetohavebeeninhavebeenin:在某地呆了多少时间,常与段时间状语连用。

IhavebeeninShanghaiforthreeyears我到上海已有三年了。他来伦敦已有半个月了。

HehasbeeninLondonforhalfamonth．

VerbwithforandsinceDiscussion:Fillingblankswith

for

orsinceandrewritethesentences1.Wehavelivedhere______1990.2.Youhavestudiedhere___5years.3.Theboyhashadabadcold_____lastweek.4.Mr.Huanghaskeptthebooks______amonthago.5.Ihavetaughtintheschool_____Icameheretwoyearsago.6.Wehavebeenfriends_____years.sinceforsincesincesinceforfor21years.since5yearsago.foraweek.foramonth.for2years.sinceyearsago.→for后面应该接“段时间”；since后面应该接“点时间”或者“句子”Conclusion“一般过去时”他已经离开了。Hehasleft.他已经离开三天了。Hefor3days.since3daysago.hasleave瞬间动词→beaway延续动词beenaway电影已经开始了。Thefilmhasbegun.电影已经开始30分钟了。Hefor30minutes.since30minutesago.hasbegin瞬间动词→beon延续动词beenon延续性动词与since/for连用

注：瞬间动词→延续性动词的转换(与since/for连用)arrive→beherebegin/start→beondie→bedeadbuy→havegetup→beupfinish→beoverputon→wear/beonfallill/sick/asleep→beill/sick/asleepcomeback→bebackleave→beaway(from)join→bein/beamemberofopen→beopenclose→beclosedborrow→keepcatchacold→haveacoldgettoknow→knowbegintostudy→studygetmarried→bemarried同义句转换1.Theygotmarriedthreeyearsago.They_______marriedforthreeyears.2.Iborrowedthatbooklastweek.I________thatbooksincelastweek.3.Sinomfellilllastmonth.Simon________illsincelastmonth.4.ShejoinedtheReadingClublastterm.She_________theReadingClubsincelastterm.havebeenhavekepthasbeenhasbeenin5.Helefthomethreedaysago.Hehomefor3days.6.Iboughtthewatch2weeksago.Ithewatchsince2weeksago.7.Itis5dayssinceIborrowedthebook.Ithebookfor5days.8.Themeetingbegan10minutesago.Themeeting___________for10minutes.hasbeenawayfromhavehadhavekepthasbeenon9.Igottoknowhim10yearsagoIhimfor10years.10.Ourschoo