初中英語(yǔ)八年級(jí)下冊(cè)SectionAGrammarfocusa-4c公開(kāi)課比賽一等獎(jiǎng)

SectionAGrammarfocus4a—4c用法1.表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果2.表示從過(guò)去某一時(shí)刻一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。結(jié)構(gòu)have/has+pp

(過(guò)去分詞；have/has要根據(jù)主語(yǔ)作人稱(chēng)和數(shù)的變化)標(biāo)志詞常與already\ever\never\just\since\for

等標(biāo)志詞連用。學(xué)目習(xí)標(biāo)表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的＿＿和＿＿。表示從過(guò)去某一時(shí)刻開(kāi)始一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。表示從過(guò)去某一時(shí)刻開(kāi)始一直持續(xù)到現(xiàn)在的

或

。挑戰(zhàn)記憶have/has＋動(dòng)詞的過(guò)去分詞have/＿＿＋動(dòng)詞的＿＿分詞常與already,yet,just,ever,never等副詞連用。常與already,_____,just,____,never等副詞連用。挑戰(zhàn)記憶He

isfull.1.表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果。Hehashadabigbreakfast.Look

andthinkWhathashappenedtohim?Hehasjustlosthisjob.Whathashappenedtoher?Shehasjustgotagoodjob.Look

andthinklostajobgetajobWehavestudiedinourschoolforthreeyears.2.過(guò)去某一時(shí)間點(diǎn)發(fā)生的動(dòng)作持續(xù)到現(xiàn)在或還將持續(xù)下去。Look

andthinkPeterhasplayedtennissincelastyear.MaryhaslivedinHawaiiforabout7years.Look

andthinkWhatarethekeywordsforthePresentPerfectTense?A:______yourbrother________hishomeworkyet?(finish)B:Yes,he’salreadydoneit.Has

finished

yetalready注意：yet用于疑問(wèn)句和否定句中,already用于肯定句。Keywords標(biāo)志詞語(yǔ)A:_______youever_______tothepark?(be)B:No,never.Havebeen

never

注意：ever曾經(jīng)用于疑問(wèn)句中;

never從不帶有否定意義

ever

Keywords標(biāo)志詞語(yǔ)I______just_________thedesk,youcantakeittoyourclassroom.(repair)haverepairedjustJust剛剛與現(xiàn)在完成時(shí)連用一般置句中Keywords標(biāo)志詞語(yǔ)Justnow剛才與一般過(guò)去時(shí)連用sinceTom___________inthefactorysinceheleftschooltenyearsago.(work)hasworkedsince后面帶過(guò)去時(shí)間點(diǎn)或一般過(guò)去時(shí)的句子Keywords標(biāo)志詞語(yǔ)A:Howlong_____you________inthisschool?(teach)B:For20years.havetaughtfor+一段時(shí)間twiceI____________(be)toQingdaotwice.havebeenKeywords標(biāo)志詞語(yǔ)

We____________eachothersincechildhood.(know)We_________eachotherwhenwewereyoung.(know)

haveknownknew一般過(guò)去時(shí)現(xiàn)在完成時(shí)VS

I________himjustnow.(see)I________just_______mypen.(lose)sawhavelost

A:When_______you_______thefilm?B:I______ittwoweeksago.(see)

He______________severalstory-bookssince5yearsago.(write)haswrittensawseedid一般過(guò)去時(shí)現(xiàn)在完成時(shí)VS一般過(guò)去時(shí)現(xiàn)在完成時(shí)VS

Howlong________you_______intheUnitedstates?(live)

When______you_______here?(move)

havelived

did

moveSomeverbscan'toftenbeusedwith"for"or"since"

Hehasalreadyboughtthebook.Hehasboughtthebookforaweek.Hehashadthebookforaweek.√√cometohave/hasbeeninbuyhave/hashadgotohave/hasbeeningottohave/hasbeeninjoin

have/hasbeeninleave

have/hasbeenaway

borrow

have/haskeptbegin

have/hasbeenon

finish

have/hasbeenover

die

have/hasbeendead

Someverbscan'toftenbeusedwith"for"or"since"PleasepointoutanymistakesandcorrectShehasboughtthecomputerfortwoyears.had小試牛刀Shehashadthecomputerfortwoyears.PleasepointoutanymistakesandcorrectHowlonghaveyoucometotheUnitedStates？beenin小試牛刀HowlonghaveyoubeenintheUnitedStates?AnnhasgonetoChinasincethreemonthsago.beenin小試牛刀PleasepointoutanymistakesandcorrectAnnhasbeeninChinasincethreemonthsago.小試牛刀Ihaveborrowedthedictionarysince3daysago.kept

PleasepointoutanymistakesandcorrectIhavekeptthedictionarysince3daysago.Theconcerthasfinishedforhalfanhour.beenover小試牛刀PleasepointoutanymistakesandcorrectTheconcerthasbeenoverforhalfanhour.Hisdoghasdiedfortwoyears.beendead小試牛刀PleasepointoutanymistakesandcorrectHisdoghasbeendeadfortwoyears.—MayIspeaktoMr.Smith?—Sorry,heisn’tin.He___________Changsha.A.hasbeentoB.hasgonetoC.wentto(2016湖南懷化)2.—Yunnanisverybeautiful.I____________therelastyear.—Yes,I__________theretwice.A.went;havegoneB.went;havebeenC.havegone;wentD.havebeen;went(2016四川廣安)備戰(zhàn)中考3.He__________thecitysincehegraduated(畢業(yè))fromcollege.A.hasleftB.leftC.hasbeenawayfrom(2016黑龍江齊齊哈爾)4.—Pleaselookatthesestamps.I_________themforfiveyears.—Wow,theyarefantastic!A.havekeptB.haveboughtC.borrowedD.kept(2016四川達(dá)州)5.Mysister_________Englishsinceshewas9yearsold.Shecantalktoforeignersfreely.A.learnsB.learntC.haslearntD.havelearnt(2016廣西賀州)

備戰(zhàn)中考過(guò)去式和過(guò)去分詞的變化相同規(guī)則變化：1.一般在動(dòng)詞詞尾直接加ed。如：pick→picked→picked;wish→wished→wished;stay→stayed→stayed2.以不發(fā)音的e結(jié)尾的動(dòng)詞后面加d。如：like→liked→liked;hope→hoped→hoped;phone→phoned→phoned奇拾起我的希望，留住夢(mèng)想的雨水思希望有一部我喜歡的手機(jī)3.以“輔音字母+y”結(jié)尾的動(dòng)詞，變y為i，再加-ed。如：study→studied→studied;hurry→hurried→hurried;reply→replied→replied4.詞尾只有一個(gè)輔音字母的重讀閉音節(jié)動(dòng)詞，要雙寫(xiě)輔音字母，再加-ed。如：stop→stopped→stopped;regret→regretted→regretted妙想趕快努力學(xué)習(xí)，上課搶答問(wèn)題停止后悔哦1.溫故而知新，復(fù)習(xí)課堂筆記。2.造三個(gè)現(xiàn)在完成時(shí)和一般過(guò)去時(shí)的句子。3.熟背不規(guī)則動(dòng)詞過(guò)去式和過(guò)去分詞。不規(guī)則變化：5.以不變應(yīng)萬(wàn)變。如：let→let→let;put→put→put;read→read→read6.若中間有雙寫(xiě)e，則去掉一個(gè)e，單詞末尾再加t。如：feel