Unit10SectionAGrammarFocus-4c課件人教版英語八年級下冊

Unit10

I'vehadthisbikeforthreeyearsSectionAGrammarFocus－4ctoydogtoypandatoybearDoyouhavethemathome?Howlonghaveyouhadthe…?Ihavehad…for…years./since…yearsago.for+時間段；since+過去的時間點，是現(xiàn)在完成時的標志詞。magazinecapvaseHowlonghaveyouhadthe…?Ihavehad…for…years./since…yearsago.GrammarFocusHowlonghashissonownedthetrainandrailwayset?Howlonghaveyouhadthatbikeoverthere?I’vehaditfor

threeyears.Haveyoueverplayedfootball?He’sowneditsince

hisfourthbirthday.Yes,IdidwhenIwaslittle,butIhaven’tplayedfor

awhilenow.Howlonghaveyouhadthatbikeoverthere?I’vehaditforthreeyears.Howlonghashissonownedthetrainandrailwayset?He’sowneditsincehisfourthbirthday.Haveyoueverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven’tplayedforawhilenow.for+一段時間for+一段時間since+過去的時間點Howlonghaveyouhadthatbikeoverthere?I’vehaditforthreeyears.Howlonghashissonownedthetrainandrailwayset?He’sowneditsincehisfourthbirthday.Haveyoueverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven’tplayedforawhilenow.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。Howlonghaveyouhadthatbikeoverthere?I’vehaditforthreeyears.Howlonghashissonownedthetrainandrailwayset?He’sowneditsincehisfourthbirthday.Haveyoueverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven’tplayedforawhilenow.現(xiàn)在完成時的特殊疑問句結構是什么？疑問詞（不作主語）+have/has+主語+過去分詞+其他成分?1.Ihaveownedthetoybear____morethansixyears.2.Hehasworkedasapoliceman____tenyears.3.Theyhaveworkedhere______June.4.ShehasstudiedEnglish______shewasfive.5.We’veknowneachother______wewereprimaryschoolstudents.Fillfororsinceintheblanksforforsincesincesince現(xiàn)在完成時（三）1.現(xiàn)在完成時的“未完成用法”?，F(xiàn)在完成時表示動作或狀態(tài)從過去某時開始，一直延續(xù)至今，還可能繼續(xù)下去。這種用法稱為“未完成用法”。此時常與for或since引導的時間狀語(從句)連用?！拔赐瓿伞钡木涫剑海?）現(xiàn)在完成時+for+一段時間例：我好久沒有見到她了。Ihaven’tseenherforalongtime.（2）現(xiàn)在完成時+since+表示過去的時間點

例：自1984年以來，史密斯先生就在這里工作。Mr.Smithhasworkedheresince1984.（3）現(xiàn)在完成時+since+從句

例：自上大學以來他學了大約5000個英語單詞。Hehaslearnedabout5000Englishwordssince

hewenttocollege.謂語動詞用延續(xù)性動詞，可以用howlong提問。2.延續(xù)性動詞與非延續(xù)性動詞(1)延續(xù)性動詞表示經驗、經歷；非延續(xù)性動詞表示行為的結果。非延續(xù)動詞不能與表示一段時間的狀語連用。有些非延續(xù)性動詞可以用延續(xù)性動詞替換并用在現(xiàn)在完成時中。非延續(xù)性動詞（短語）與延續(xù)性動詞（短語）

的轉換：①直接轉換成延續(xù)性動詞buy→have borrow→keep puton→wearcatchacold→haveacold例：Shecaughtacoldthreedaysago.=Shehashadacoldforthreedays.②轉換成“be＋形容詞/副詞/介詞/名詞”等come/arrive/go→bein/at begin/start→beonfinish/end/stop→beover open→beopendie→bedead leave→beawayclose→beclosed fallasleep→beasleepfallill→beill become→bejoin→beamemberof/beincomeback→bebackgotoschool→beastudent例：Theygotmarriedtwoyearsago.=Theyhavebeenmarriedfortwoyears.4aRewritethesentencesusingfororsince.1.JimisinJapan.Hearrivedtherethreedaysago.____________________________________________2.Theyareveryhungry.Theirlastmealwastenhoursago.____________________________________________3.Ihaveacamera.Iboughtitin2009.____________________________________________Theyhavenoteatenfortenhours.Ihavehadacamerasince2009.JimhasbeeninJapanforthreedays.

一直待在日本4.IknowAnna.Ifirstmetherthreeyearsago.________________________________________________5.Lindaisill.ShebecameillonMonday.________________________________________________IhaveknownAnnaforthreeyears.LindahasbeenillsinceMonday.4bFillintheblankswiththecorrectformsofthewordsinbrackets.I_______________(neverbe)tothewaterparkbefore.Iwantto_______(go)nextmonthbeforetheweathergetstoocold.They________________(neverown)anypets,butthey___________________(alwayswant)tohaveadog.We____________(have)apianosincelastNovember.We________________(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.haveneverbeengohaveneverownedhavealwayswantedhavehadboughtCathyandAmy__________________(notbe)backtotheirhometownfortwoyears.They___________(miss)theirhometownalotandhopetovisittheplacenextyear.Thismuseum_____________(be)hereforover20years.It______(be)oneoftheoldestbuildingsinthissmalltown.havenot/haven’tbeenmisshasbeenis

n.家鄉(xiāng)；故鄉(xiāng)4cFillinthequestionsandasktwostudents.Thencompletethechart.1.Doyouhavea(n)_________?Howlonghaveyouhadit?2.Doyouowna(n)__________?Howlonghaveyouownedit?studentsThingsHowlongTonyfavoritebookfortwoyearsbasketballsincehewas10yearsoldstudent1student2現(xiàn)在完成時forrsincerfor/sincer后接時間段r后接時間點rfor+一段時間

=since+一段時間+agor后跟延續(xù)性動詞根據漢語意思完成句子，每空一詞。1.我不想交出我的玩具。Idon’t

want

to

__________mytoys.2.媽媽已經從房間里清理出了一些舊東西。Mom_____already_____________someoldthingsfromtheroom.partwithhasclearedout3.我已經在那所中學里踢了一段時間的足球。Ihaveplayedsoccer______________inthe