Unit10SectionA2dGrammarFocus4c课件人教版英语八年下册

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.现在完成时未完成用法延续性动词与非延续性动词“未完成”句式延续性动词非延续性动词转化方法用法：现在完成时表示动作或状态从过去某时开始，一直延续至今，还可能继续下去。这种用法称为“未完成用法”。现在完成时用法三标志词：常与for或since引导的时间状语(从句)连用。for+时间段since+过去时间点since+过去时的从句未完成的句式（1）现在完成时+for+一段时间例：我好久没有见到她了。

Ihaven’tseenherforalongtime.（2）现在完成时+since+表示过去的时间点例：自1984年以来，史密斯先生就在这里工作。

Mr.Smithhasworkedheresince1984.（3）现在完成时+since+从句例：自上大学以来他学了大约5000个英语单词。Hehaslearnedabout5000Englishwordssincehewenttocollege.谓语动词用延续性动词，可以用

Howlong

提问2.延续性与非延续性动词的定义注意非延续动词不能与表示一段时间的状语连用，有些非延续性动词可以用延续性动词替换并用在完成时中。在现在完成时的句子中，若含有for或since引导的时间状语,则句中谓语一定要用延续性动词。（2）非延续性动词转换为延续性动词

①将非延续性动词转化为“be+形容词或副词”beonbetherebebackbehereopenclosediebeopenbeclosedbedeadbeoverbeinbeawayfinish

gotobedleave

marrybebackbeout

beasleepbelostbeillbein/atbein/beamemberofbemarried

②有的非延续性动词可以转化为意思相同的延续性动词：(穿)puton(认识)gettoknow(买)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.

做题策略：找出并确定句子的时间状语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.做题策略：1.观察句中是否有关键的时间状语，并

划线2.根据提示词决定句子的时态和动词形式。Makeasurvey1.Doyouhave