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Unit5GrammarSimplepasttense

一般過去時

Whatdoesthesimplepasttenseexpress?這個時態(tài)表達了什么樣的概念?

過去的情況或狀態(tài).過去發(fā)生的動作.過去的情況或狀態(tài)Heis10yearsoldthisyear.Hewas9yearsoldlastyear.2.Iamajuniorstudentnow.Iwasaprimarystudenttwoyearsago.3.Theyareintheclassroomatthemoment.Theywereinthereadingroomjustnow.lastyear?Watchandtalk觀察討論

Heis10yearsoldthisyear.

Hewas

9

yearsoldlastyear.2.

Iamajuniorstudentnow.

Iwasaprimarystudenttwoyearsago.3.

Theyareintheclassroomatthemoment.

Theywereinthereadingroomjustnow.thisyearlastyearnowtwoyearsagoatthemomentjustnowis–wasam–wasare–were結(jié)論:一般過去時中,am,is,要改為was;are要改為were.過去發(fā)生的動作Iworkinacarfactorynow.-ButIworkedinasupermarkettwomonthsago.時間變化nowtwomonthsago動詞變化workworked規(guī)則1:Mostverbs-詞尾加上“

ed

”,變?yōu)閯釉~過去式.變化規(guī)則?startstartedrememberrememberedcleancleaned2.TheyliveinYangzhouatthemoment.-ButtheylivedinShanghailastyear.時間變化atthemomentlastyear動詞變化livelived規(guī)則2:Verbsendingin-e,直接加上“d”,變?yōu)閯釉~過去式.likelikeduseusedmovemoved3.HestudiesinNo.1MiddleSchoolthisterm.-ButhestudiedinNo.2MiddleSchoollastterm.時間變化thisterm--lastterm動詞變化studystudied規(guī)則3:Verbsendinginaconsonant+y,變“y”為“i”,加“ed”,變?yōu)閯釉~過去式.trytriedcarrycarriedplayedplay?4.Iusually

stopmycarinthegarden.-ButIstoppeditoutsidethegardenyesterday.時間變化usually--yesterday動詞變化stopstopped規(guī)則4:Shortverbsendinginavowel+aconsonant雙寫詞尾,加“ed”,變?yōu)閯釉~過去式.jogjoggedplanplanned5.Usuallyittakesmeonehourtodomyhomework.-Butittookmetwohourslastnight.時間變化usually—lastnight動詞變化taketook規(guī)則5:Irregularverbs不規(guī)則變化,見不規(guī)則動詞表。Nochangecost→costput→putChangethevowelwrite→wroteknow→knewChangetheconsonantmake→madespend→spentChangethevowel(s)andtheconsonant(s)leave→leftteach→taughtothersis→wasam→wasare→werehave→hadlet→letcut→cut

come→cameswim→swam

build→builtlend→lent

sell→sold

buy→bought

MostverbsVerbsendingin-eVerbsendinginaconsonant+yShortverbsendinginavowel+aconsonantIrregularverbs+ed+d-y+ieddoubletheconsonant+edstart

startedcleancleanedlike

likeduseusedmove

movedtrytriedcarrycarriedcry

criedjogjoggedplanplannedPage106FinishtheexercisesonPage62,partA.說明:

ed在清輔音后面念/t/,例:

finishedhelpedpassedcooked

2.

ed在元音,濁輔音后面念/d/,例:

borrowedenjoyedcalledmoved3./t//d/之后念/id/,例:

wantedshoutedneededcounted規(guī)律:清則清,濁則濁,元音后面仍是濁,/t//d/后面是/id/寫出下列動詞的過去式staysharechatpreparestudycarrychecklikepickplaninvitedrophearfindrunmeetgotakesitputstayedsharedchattedpreparedstudiedcarriedcheckedlikedpickedplannedinviteddroppedheardfoundranmetwenttooksatput句式結(jié)構(gòu)1.肯定句(陳述句)執(zhí)行者+動作+承受者+……

昨天,我在學校吃得午飯。Ihadlunchatschoolyesterday.上周,我弟弟買了一臺電腦。Mybrotherboughtacomputerlastweek.昨天上午,她們打掃了房間。Theycleanedtheroomyesterdaymorning.

S+V(ed)+O/P+D……

2.否定句(陳述句)S+didnot+V.原形+……+……Theyheardawhisperfromthebushes.TheymetAmyontheirwayhome.Theysearchedthebushescarefully.Theydidnothearawhisperfromthebushes.didnotdidn’tTheydidnotmeetAmyontheirwayhome.Theydidn’tsearchthebushescarefully.3.一般疑問句Did+S+動詞原形+……+……?Alicefoundasmallkeyonatable.Aliceopenedasmalldoorwiththekey.Alicesawawhiterabbitpassingby.DidAliceseeawhiterabbitpassingby?DidAliceopenasmalldoorwiththekey?DidAlicefindasmallkeyonatable?4.特殊疑問句Wh詞+did+S+……?上周,你們?nèi)ツ膬嘿徫锪??你們?nèi)绾稳ツ莾旱模磕銈冊谀莾焊墒裁戳??Wheredidyougoshoppinglastweek?Howdidyougothere?Whatdidyoudothere?如何判斷時態(tài)看時間,定時態(tài)。①…agotwoweeksago②last…lastweek③yesterday,yesterday…yesterdaymorning④theotherday⑤justnow2.上下文的關(guān)系。3.語篇的語境。1.I____(have)anexcitingpartylastweekend.2.Alicelikes______(read)books,she_____(buy)anEnglishbooktheotherday.3.I____(live)inNanchangfouryearsago.4.Theyall_____(go)tothehillsyesterdaymorning.5.She_________(water)theflowersnow.6.I______(write)itlastyear.7.she______(get)outoftheroomjustnow.8.Whenhe__

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