Unit+10+Section+A+Grammar+focus-4c 人教版英語八年級下冊+

完成句子。1.那邊那輛自行車你買多久了？__________haveyouhadthatbikeoverthere?2.我已經(jīng)買了三年了。

I’vehadit______________.Howlongforthreeyears3.他兒子擁有這套火車和軌道玩具多久了？_________________________thetrainandrailwayset?4.他從四歲生日時就有了。

He’sownedit_________________________.Howlonghashissonownedsincehisfourthbirthday5.——你踢過足球嗎？

——踢過，小時候踢過。但是現(xiàn)在有一段時間不踢了。—______________everplayedfootball?

—Yes,IdidwhenIwaslittle,butI___________________forawhilenow.Haveyouhaven’tplayedHowlonghaveyouhadthatbikeoverthere?I'vehaditforthreeyears.Howlonghashissonownedthetrainandrailwayset? He’sowneditsincehisfourthbirthday.Haveyoueverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven'tplayedforawhilenow.現(xiàn)在完成時標志詞sincefor對since和for引導(dǎo)的時間狀語進行提問.I'vehadthemagazineforhalfayear.I'vehadthisredscarfsince2016.現(xiàn)在完成時的用法1.表示動作從過去某一時間開始一直延續(xù)到現(xiàn)在。表示持續(xù)性動作或狀態(tài)。2.常與for,since引導(dǎo)的時間短語或從句連用。現(xiàn)在完成時的特殊疑問句的結(jié)構(gòu)是什么?用什么疑問詞來詢問擁有某物品的時間？for后面接什么？since后面接什么？現(xiàn)在完成時的特殊疑問句的結(jié)構(gòu)是什么?用什么疑問詞來詢問擁有某物品的時間？詢問擁有時間的疑問詞用howlong。疑問詞+have/has+主語+過去分詞+其他成分Hehasstayedinthesmalltownfortwodays.Thefilmhasbeenonfor20minutes.Theyhaven’tseeneachotherforalongtime.2)for后面接什么？介詞for后接一段時間，指某個動作或情況到現(xiàn)在為止已持續(xù)了多久。LilyhasbeenawayfromhomesincelastFriday.IhavelivedinXi’ansince2016.Haveyoustayedheresince3o'clock?1.since+”____________”(如具體的年月、星期、小時。)時間點3)since后面接什么？Hehasstayedinthesmalltownsincetwodaysago.Thefilmhasbeenonsince20minutesago.Theyhaven’tseeneachothersincealongtimeago.2.since+”__________+_________”時間段

agoIhavebeenadadsincemydaughterwasborn.Wehavebeenfriendssincewemetinschool.ItistwoyearssinceIbecameanEnglishteacher.3.since+”______________________”從句(一般過去時)since有兩種用法：①作為介詞，接一個時間名詞；②作為連詞，引一個時間狀語從句。since表示“自……以來”，指某個動作或情況從過去某點時間一直持續(xù)到現(xiàn)在。

2.since

(1)since+___________(2)since+_________(3)since+_________

I'vehadthebikesince2021.I'vehadthebikesincethreeyearsago.ItisthreeyearssinceIboughtthebike.1.for+_______I'vehadthebikeforthreeyears.

時間段時間點時間段+ago現(xiàn)在完成時since&for一般過去時從句Summary1)A:Howlonghaveyouhadthattoybear?B:Ihaveownedthetoybear______morethansixyears.2)A:Howlonghasheworkedasapoliceman?B:Hehasworkedasapoliceman______tenyears.3)A:Howlonghavetheyworkedhere?B:Theyhaveworkedhere______June.4)A:HowlonghasshestudiedEnglish?B:ShehasstudiedEnglish______shewasfive.5)A:HowlonghaveyouknownJack?B:We'veknowneachother______wewereprimaryschoolstudents.Exerciseforforsincesincesince選用for或since完成句子與howlong,for或者since搭配使用在現(xiàn)在完成時中的動詞有什么共同特點？A.HowlonghasMaryleft?HowlonghasMarybeenaway?B.Howlonghasheborrowedthebook?Howlonghashekeptthebook?C.MariahascomebacksinceMonday.MariahasbeenbacksinceMonday.D.Tonyhasboughtthecomputerfortwoyears.Tonyhashadthecomputerfortwoyears.當用現(xiàn)在完成時的肯定句和howlong引導(dǎo)的疑問句表示持續(xù)性動作或狀態(tài)時應(yīng)使用延續(xù)性動詞。與howlong,for或者since搭配使用在現(xiàn)在完成時中的動詞有什么共同特點？come/arrivehere→behereborrow→keepbuy→haveputon→wearfinish→beovergotosleep→sleepmoveto→liveinleave→beawaybegin/start→beondie→bedeadjoin→bein/beamemberofcomeback→bebackcatchacold→haveacold非延續(xù)性動詞(短語)與延續(xù)性動詞(短語)或表示狀態(tài)的動詞短語之間的轉(zhuǎn)化。如:Rewritethesentencesusingfor

or

since.JimisinJapan.Hearrivedtherethreedaysago.2.Theyareveryhungry.Theirlastmealwastenhoursago.Theyhavenoteatenfortenhours.JimhasbeeninJapanforthreedays.3.Ihaveacamera.Iboughtitin2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMonday.Ihavehadacamerasince2009.IhaveknownAnnaforthreeyears/sincethreeyearsago.LindahasbeenillsinceMonday.Fillintheblankswiththecorrectformsoftheverbsinbrackets.I_______________(neverbe)tothewaterparkbefore.Iwantto___________(go)nextmonthbeforetheweathergetstoocold.2.They_________________(neverown)anypets,butthey____________________(alwayswant)tohaveadog.haveneverbeengohaveneverownedhavealwayswanted3.We_____________(have)apianosincelastNovember.We____________(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy________________________(notbe)backtotheirhometownfortwoyears.They____________(miss)theirhometownalotandhopetovisittheplacenextyear.havehadboughthave

notbeen/haven’tbeenmiss5.Thismuseum_____________(be)hereforover20years.It_____________(be)oneoftheoldestbuildingsinthissmalltown.

hasbeenisFillinthequestionsandasktwostudents.Thencompletethechart.1.Doyouhavea(n)_______?Howlonghaveyouhadit?2.Doyouowna(n)_______?Howlonghaveyouownedit?StudentsThingsHowlongTonyfavoritebookfortwoyearsbasketballsincehewas10yearsoldStudent1Student21.—Whatdoyouthinkofthenovel,JourneytotheWest?—It’ssoexcitingthatI________itforthreetimes.A.read B.willread C.haveread D.wasreading(2023湖北孝感)2.—Oh,I’mreallylostinthiscity.—Yeah.Thecity___________alotsinceyouleft.A.haschangedB.changedC.changes(2023湖南郴州)CA3.TheWanderingEarthII_________withthepublicsinceitcameout.A.hasbeensuccessful B.issuccessfulC.wassuccessful D.willbesuccessful(2023新疆)4.—WhatdoyouthinkofEzhou,LiMing?—It_______alotsincewestartedtobuildHuahuAirport.A.changed B.haschanged C.changes D.ischanging(2023湖北鄂州)AB5.Since2021,ourschool________allkindsofafter-schoolservicesforstudents.A.provides B.isproviding C.hasprovided(2022福建)6.Jim_______alotaboutChineseculturesincehebegantostudyinourschool.A.learnsB.learned C.willlearn D.haslearned(2022北京)CDI.根據(jù)短文內(nèi)容，用括號內(nèi)所給詞的提示填空，使短文完整。JaneandMarystudyatthesameschoolinLondon.JaneisfromLondon,andshe(1)_______(speak)BritishEnglish(英式英語),whileMaryisfromNewYork,andshespeaksAmerica