2023学年完整公开课版下unitgrammar

Unit5GrammarSimplepasttense

一般过去时

Whatdoesthesimplepasttenseexpress?这个时态表达了什么样的概念？

过去的情况或状态.过去发生的动作.过去的情况或状态Heis10yearsoldthisyear.Hewas9yearsoldlastyear.2.Iamajuniorstudentnow.Iwasaprimarystudenttwoyearsago.3.Theyareintheclassroomatthemoment.Theywereinthereadingroomjustnow.lastyear?Watchandtalk观察讨论

Heis10yearsoldthisyear.

Hewas

9

yearsoldlastyear.2.

Iamajuniorstudentnow.

Iwasaprimarystudenttwoyearsago.3.

Theyareintheclassroomatthemoment.

Theywereinthereadingroomjustnow.thisyearlastyearnowtwoyearsagoatthemomentjustnowis–wasam–wasare–were结论：一般过去时中，am,is,要改为was;are要改为were.过去发生的动作Iworkinacarfactorynow.-ButIworkedinasupermarkettwomonthsago.时间变化nowtwomonthsago动词变化workworked规则1：Mostverbs-词尾加上“

ed

”,变为动词过去式.变化规则？startstartedrememberrememberedcleancleaned2.TheyliveinYangzhouatthemoment.-ButtheylivedinShanghailastyear.时间变化atthemomentlastyear动词变化livelived规则2：Verbsendingin-e,直接加上“d”,变为动词过去式.likelikeduseusedmovemoved3.HestudiesinNo.1MiddleSchoolthisterm.-ButhestudiedinNo.2MiddleSchoollastterm.时间变化thisterm--lastterm动词变化studystudied规则3：Verbsendinginaconsonant+y,变“y”为“i”,加“ed”,变为动词过去式.trytriedcarrycarriedplayedplay?4.Iusually

stopmycarinthegarden.-ButIstoppeditoutsidethegardenyesterday.时间变化usually--yesterday动词变化stopstopped规则4：Shortverbsendinginavowel+aconsonant双写词尾，加“ed”,变为动词过去式.jogjoggedplanplanned5.Usuallyittakesmeonehourtodomyhomework.-Butittookmetwohourslastnight.时间变化usually—lastnight动词变化taketook规则5：Irregularverbs不规则变化，见不规则动词表。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.说明：

ed在清辅音后面念/t/，例：

finishedhelpedpassedcooked

2.

ed在元音，浊辅音后面念/d/，例：

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

wantedshoutedneededcounted规律：清则清，浊则浊，元音后面仍是浊，/t//d/后面是/id/写出下列动词的过去式staysharechatpreparestudycarrychecklikepickplaninvitedrophearfindrunmeetgotakesitputstayedsharedchattedpreparedstudiedcarriedcheckedlikedpickedplannedinviteddroppedheardfoundranmetwenttooksatput句式结构1.肯定句（陈述句）执行者+动作+承受者+……

昨天，我在学校吃得午饭。Ihadlunchatschoolyesterday.上周，我弟弟买了一台电脑。Mybrotherboughtacomputerlastweek.昨天上午，她们打扫了房间。Theycleanedtheroomyesterdaymorning.

S+V(ed)+O/P+D……

2.否定句（陈述句）S+didnot+V.原形+……+……Theyheardawhisperfromthebushes.TheymetAmyontheirwayhome.Theysearchedthebushescarefully.Theydidnothearawhisperfromthebushes.didnotdidn’tTheydidnotmeetAmyontheirwayhome.Theydidn’tsearchthebushescarefully.3.一般疑问句Did+S+动词原形+……+……？Alicefoundasmallkeyonatable.Aliceopenedasmalldoorwiththekey.Alicesawawhiterabbitpassingby.DidAliceseeawhiterabbitpassingby?DidAliceopenasmalldoorwiththekey?DidAlicefindasmallkeyonatable?4.特殊疑问句Wh词+did+S+……？上周，你们去哪儿购物了？你们如何去那儿的？你们在那儿干什么了？Wheredidyougoshoppinglastweek？Howdidyougothere？Whatdidyoudothere？如何判断时态看时间，定时态。①…agotwoweeksago②last…lastweek③yesterday,yesterday…yesterdaymorning④theotherday⑤justnow2.上下文的关系。3.语篇的语境。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__