仁愛(ài)科普版（2012）九年級(jí)英語(yǔ)上冊(cè)Unit1TheChangingWorldTopic2SectionA1.能通過(guò)標(biāo)志詞提示掌握現(xiàn)在完成時(shí)態(tài)的結(jié)構(gòu)及用法。2.能用所學(xué)詞匯，句型做短文改錯(cuò)。3.通過(guò)聽(tīng)力訓(xùn)練，能正確填出文中所缺信息的英文單詞。布置預(yù)習(xí)任務(wù)，讓學(xué)生課前完成詞匯、短語(yǔ)和句子的練習(xí)，課前小組長(zhǎng)進(jìn)行檢查核對(duì)。教師進(jìn)行課前頭腦風(fēng)暴提問(wèn):1.Doyoulikeshopping？2.Whydon’tyouenjoygoingshopping？Watchandunderstand.Readandunderstand.Maria:Hello,Michael.Ihavejustcalledyou,butyouweren'tin.Wherehaveyoubeen?Michael:IhavejustbeentoashoppingcenterwithKangkang.I'veneverbeentherebefore,butIdon'twanttogothereanymore.Maria:Whynot?Michael:Becausethereweretoomanypeople.Wegotlostandcouldn'tfindeachother.Maria:Badluck!Haveyoufoundhimyet?Michael:No,hehasprobablygonehome.Let'scallhimupnow.Ireallyhategoingtoaplacelikethat.Maria:SodoI.及時(shí)練習(xí)1用ever,never,just,already,yet,before填空。1.Ihave________heardofit.Iknownothingaboutit.2.Wehave_______returnedfromourholiday.Let’shaveagoodrest.3.Hehas________gonetoAfrica.Heisn’tin.4.Iwon’tgotoseethefilm.Ihaveseenit_____________.5.—Haveyoureceivedanylettersfromherrecently?—Not________.6.—Haveyou_________beentotheUSA?—Yes,twice.neverjustalreadyalready/beforeyetever一、生詞速查1.

yet

adv.還，仍

2.

probably

adv.很可能，大概

3.

cinema

n.電影院

yetprobablycinema語(yǔ)法關(guān)用法1：表示過(guò)去發(fā)生或已完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果。用法2：表示過(guò)去開(kāi)始的某個(gè)動(dòng)作或存在的狀態(tài)，一直持續(xù)到現(xiàn)在并可能還將持續(xù)下去，常與表示一段時(shí)間的時(shí)間狀語(yǔ)連用。時(shí)間標(biāo)志for+時(shí)間段since+時(shí)間點(diǎn)since+時(shí)間段+agosince+從句（一般過(guò)去時(shí)）forsince現(xiàn)在完成時(shí)變句型：肯定句：have/has+過(guò)去分詞否定句:haven/has

+not+過(guò)去分詞=haven't/hasn't+過(guò)去分詞

疑問(wèn)句:

把have/has提到句首肯定回答:

Yes,sbhave/has.否定回答:No,sbhaven't/hasn’t.完成時(shí)態(tài)常見(jiàn)副詞justnevereveralreadyyetbefore含義剛剛從不曾經(jīng)已經(jīng)還（沒(méi)）以前位置句中句中句中句中/末句末句末句式肯定句否定句一般疑問(wèn)句肯定句否定句/一般疑問(wèn)句肯定句總結(jié)現(xiàn)在完成時(shí)態(tài)中already,yet,just,never,ever用法區(qū)別1.already:“已經(jīng)”通常用于陳述句中

Shehasalreadyfoundherbike.2.yet用法

①yet可用于否定句，此時(shí)譯為“還”

Ihaven’tfoundmyruleryet.

②也可以用于疑問(wèn)句，譯為“已經(jīng)”

Haveyoufoundyourruleryet？

你已經(jīng)找到尺子了嗎？3.just只用于陳述句意思是“剛才,剛剛”

Ihavejustreceivedaletter.4.never用于否定句譯為“從不”

I’veneverbeentoBeijing.5.ever用于疑問(wèn)句譯為“曾經(jīng)”

HaveyoueverbeentoBeijing?注意:肯定句變否定句/疑問(wèn)句some-----__________already----__________如：Ihavealready

hadsomeapples.否定句:______________________________一般疑問(wèn)句:_______________________________I

haven’thadanyapplesyet.Haveyouhadanyapplesyet?anyyetHaveyoucleanedyourroomyet?It’sverydirty.Ihaven’tcleanedityet.Ihave

alreadycleanedit.It’scleanandtidynow.小結(jié):副詞yet通常放在句______用于__________句和______句中。一般疑問(wèn)否定末小結(jié):含有already的肯定句變?yōu)榉穸ň浠蛞蓡?wèn)句時(shí)，要變already為yet.A.Lookatthepicturesandlistentotheconversation.ThenticktheplacesStevehasvisited.shoppingcentercinemacentralparkdepartmentstoreRead1aandcorrectthefivemistakesinthepassage.

MichaelandKangkanghavejustgonetoashoppingcenter.Theyhaveneverbeentherebefore,buttheydon’twanttogotheresomemorebecausethereweresuchmanypeoplethattheycouldn’tfindeachother.Michaelhasn’tfoundKangkangalready.MaybeKangkanghasbeenhomealready.BothMichaelandMariahategoingtoaplacelikethat.1.been

2._____3._____4._____5._____

Correctingapassageisagoodwaytodevelopwritingskills.anysoyetgoneReadandunderstandthefirstsentence.Thencompletethesecondone.1.IalwayslosemywayinNewYork.

Ialways_________inNewYork.2.YesterdayMariamadeatelephonecalltoMichael,buthewasn’tathome.

YesterdayMaria_______Michael____,buthewasn’t____.3.Mr.Brownissuchakindteacherthatwealllikehim.

Thisteacherisso_____thatwealllikehim.4.Idon’tliketogotosuchacrowdedplace.

I_____goingtoacrowdedplace_____this.getlostcalledupinkindhatelikeB:Annwaslateforschool,too.=A:Janewaslateforschooltoday.SowasAnn.Ireallyhategoingtoaplacelikethat.SodoI.=Ihategoingtoaplacelikethat,too.

倒裝句：So

+be/情態(tài)動(dòng)詞/助動(dòng)詞+主語(yǔ)

（表肯定）（表示上文提到的肯定情況也同樣適合另外一個(gè)人或物）

MichaelandKangkangwenttotheshoppingcenter.Thereweresomanypeople.Whathappened?Listenagainandfillintheblanks.Thenpracticetheconversationwithyourpartner.(SteveandHelenaretalkingonthephone.)Steve:Ihavejustbeenlivinghereforafewdays.Couldyoutellmesomeinterestingplacesaroundhere?Helen:Haveyou______beentothenewshoppingcenter?Steve:No.I’ve______beentherebefore.ButI’ve______beentoadepartmentstore.Helen:Thenyoucangotheretodosomeshopping.Bytheway,haveyou______beentothecinemanearby?Steve:Yes,I’ve_______watchedamoviethere.Itiswonderful.Helen:Haveyoubeentothecentralpark?Steve:No,Ihaven’tbeenthere______.Helen:Then,youcanhaveawalkthere.Steve:Thankyou.everneverjusteveryetalreadyListento1aandmarkT(True)orF(False).1.Michaelhasjustbeentoashoppingcenter.2.Michaelhatestogototheplacebecausehecouldn’tbuyanything.3.KangkangandMichaelwentbackhometogether.4.Marialikesgoingthere.()()()()Maria______________Michael，buthe_________.Micheal____________ashoppingcenterwithKangkang.He

has______beenthere

before,buthedoesn'twanttogothere____________,becausetherewere________people.They________andcouldn'tfindeachother.Michael

hasn'tfound

KangKang________.Maybehe________home.KangKangreally_______togoto______aplace.hasjustcalledneverhasbeentowasn’tinanymoresomanygotlostyethasgonehatessuchReadandfillintheblanks.Read1aandcorrectthefivemistakesinthepassage.

MichaelandKangkanghavejustgonetoashoppingcenter.Theyhaveneverbeentherebefore,buttheydon’twanttogotheresomemorebecausethereweresuchmanypeoplethattheycouldn’tfindeachother.Michaelhasn’tfou