Unit10SectionA2dGrammarFocus4c課件人教版英語八年下冊

Unit10I’vehadthisbikeforthreeyears.SectionA2d&GF-4cDoyourememberwhatthingswillmyfamilygiveaway?IwillgiveawaythesethingstotheSunshineHomeforChildren.SunshineHomeTheyareattheSunshineHomeforChildren.Amywantstogiveawaysomethingstothechildren.Listentotheconversationandthenanswerthequestionsbelow.Wherearethetwopeopletalking?2.WhatdoesAmywanttodothere?Whatthingswillbegiventothekids?Whodothosethingsbelongto?Howlongdotheirownerskeepthem?WhatthingsWhoHowlongmagazineAmyacoupleofmonthssofttoysandboardgamesAmysinceshewasachilda

sweaterandadressAmyabreadmakerAmy’smotherforalongtimeRole-playtheconversationandunderlinethelanguagepoints.2dAmywenttotheSunshineHomeforChildren.Shehassomethingsforthekids.She’shadthismagazinefor___________________.Thestories_______maybe_____old,butthey’restillinteresting.Lindaalso_____________somesofttoysandboardgamesfor________kids.Amy_________themsinceshewasachild.She____________asweaterandadress.Shealsogaveawayabreadmaker.Hermom’shadit_______________butitstillworks.acoupleofmonthsinsideabitcheckedoutyoungerforalongtimehashadgaveawayRetellGrammarFocusHowlonghashissonownedthetrainandrailwayset?Howlonghaveyouhadthatbikeoverthere?I’vehaditfor

threeyears.Haveyoueverplayedfootball?He’sowneditsince

hisfourthbirthday.Yes,IdidwhenIwaslittle,butIhaven’tplayedfor

awhilenow.現(xiàn)在完成時未完成用法延續(xù)性動詞與非延續(xù)性動詞“未完成”句式延續(xù)性動詞非延續(xù)性動詞轉(zhuǎn)化方法用法：現(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”?，F(xiàn)在完成時用法三標志詞：常與for或since引導的時間狀語(從句)連用。for+時間段since+過去時間點since+過去時的從句未完成的句式（1）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。Hehaslearnedabout5000Englishwordssincehewenttocollege.謂語動詞用延續(xù)性動詞，可以用

Howlong

提問2.延續(xù)性與非延續(xù)性動詞的定義注意非延續(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)性動詞替換并用在完成時中。在現(xiàn)在完成時的句子中，若含有for或since引導的時間狀語,則句中謂語一定要用延續(xù)性動詞。（2）非延續(xù)性動詞轉(zhuǎn)換為延續(xù)性動詞

①將非延續(xù)性動詞轉(zhuǎn)化為“be+形容詞或副詞”beonbetherebebackbehereopenclosediebeopenbeclosedbedeadbeoverbeinbeawayfinish

gotobedleave

marrybebackbeout

beasleepbelostbeillbein/atbein/beamemberofbemarried

②有的非延續(xù)性動詞可以轉(zhuǎn)化為意思相同的延續(xù)性動詞：(穿)puton(認識)gettoknow(買)buy(感冒)catchacoldwear/beonknowhave(own)

haveacoldPracticemakesperfect!Cute1.JimisinJapan.Hearrivedtherethreedaysago.2.Theyareveryhungry.Theirlastmealwastenhoursago.3.Ihaveacamera.Iboughtitin2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMonday.4a.Rewritethesentencesusing

for

orsince.

做題策略：找出并確定句子的時間狀語1.JimisinJapan.Hearrivedtherethreedaysago.2.Theyareveryhungry.Theirlastmealwastenhoursago.3.Ihaveacamera.Iboughtitin2009.4.IknowAnna.Ifirstmetherthreeyearsago.5.Lindaisill.ShebecameillonMondayJimhasbeenin

Japanforthreedays.Theyhavenoteaten

fortenhours.Ihavehadacamerasince2009.IhaveknownAnnaforthreeyears/sincethreeyearsago.Lindahasbeenill

sinceMonday.

I_______________(neverbe)tothewaterparkbefore.Iwantto_____(go)nextmonthbeforetheweathergetstoocold.2.They__________________(neverown)anypets,butthey________________(alwayswant)tohaveadog.3.We_________(have)apianosincelastNovember.We_______(buy)itfromtheLifamilywhentheymovedtotheUSlastyear.4.CathyandAmy____________(notbe)backtotheirhometownfortwoyears.They______(miss)theirhometownalotandhopetovisittheplacenextyear.5.Thismuseum_________(be)hereforover20years.It_____(be)oneoftheoldestbuildingsinthissmalltown.

haveneverbeengohaveneverownedhavealwayswantedhavehadboughthaven’tbeenmisshasbeenis4b.Fillintheblankswiththecorrectformsoftheverbsinbrackets.做題策略：1.觀察句中是否有關鍵的時間狀語，并

劃線2.根據(jù)提示詞決定句子的時態(tài)和動詞形式。Makeasurvey1.Doyouhave