徐州市王杰中學(xué)高中英語(yǔ)二學(xué)案Mugrammar

學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精學(xué)必求其心得，業(yè)必貴于專精年級(jí)高一學(xué)科英語(yǔ)總課時(shí)課題M2Unit1-—-—Grammar1第___1__課時(shí)主備人司倩倩上課時(shí)間鎖定目標(biāo)找準(zhǔn)方向備注Learningaims1。Learnhowtoformandusethepresentperfecttense。2.Understandwhenthepresentperfectcontinuoustenseisusedinsentences.自主預(yù)學(xué)摸清學(xué)情預(yù)學(xué)指導(dǎo):1。學(xué)生自主預(yù)習(xí)課文中的grammar部分2。完成預(yù)習(xí)講義中的部分預(yù)學(xué)檢查:檢查課文預(yù)習(xí)的情況，根據(jù)講義做的情況進(jìn)行講解合作探究攜手共進(jìn)Step1Lead—inGooverthenewsstoryonPage2andfindthesentencesusingthepresentperfecttense。Pleaseexplainwhythetenseisusedinthesesentences。Step2Presentperfecttense1。Theformofthepresentperfecttense:has/havedone.2。Talkabouttheusesofthepresentperfecttense。A。Weusethepresentperfecttensetotalkaboutthingsthathappenedintherecentpast,butareconnectedtothepresent。表示過(guò)去發(fā)生的事對(duì)現(xiàn)在仍有影響。ThedisappearanceofJustinhasmadeKellyveryunhappy。（Justin在過(guò)去失蹤，但Kelly至今仍舊為他的失蹤感到不高興。）B.Wealsousethepresentperfecttensetotalkaboutsomethingthatstartedinthepast，andisstillhappeningnow。表示過(guò)去開(kāi)始的動(dòng)作一直延續(xù)到現(xiàn)在.IhavenotseenJustinsincelastFridaynight.（從上周五晚上到現(xiàn)在一直都沒(méi)有見(jiàn)到過(guò)。)C。Weusethepresentperfecttensewhentheexacttimeofanactionisnotclearorimportant。Weuseitwithtimeexpressionssuchas：alreadyeverforjustlatelyneverrecentlysinceyetExercise:Completethefollowingsentenceswiththepropertense。(1）Wehavestudied（study)Englishforaboutfiveyears。（2)Theyhavelived（live)inthesouthsincetheirdaughterwasborn。(3）Ihaveread(read）yourarticlethreetimes。It’swellwritten.（4)Thestudenthasfinished(finish)herhomeworkalready。(5）Erichasjustgone（go）backtohishometown.Weusealreadyforaffirmativestatementsandyetfornegativestatements。Weusefor+aperiodoftimeandsince+apointintime。D.Weusethepresentperfecttensetotalkaboutactionsthatwerecompletedonlyashorttimeago.Inthiscase,justisused。Payattentiontothepositionofjust。Thepolicehavejustfinishedsearchingthearea。E.Wecanalsousethepresentperfecttenseforrepeatedactions,thatis，weusethepresentperfecttensewiththetimeexpressionsonce/twice/threetimes…3。Readthediaryentryandthencompleteitusingthecorrectformsoftheverbsinbrackets.Answers：（1）saw(2）hasvisited（3)loves（4）hasn'tvisited（5)hasswum(6）hasnevermet(7)hasdived（8）hasfound（9）hasn’tfound（10)Has，been拓展提升學(xué)以致用Step3Presentperfectcontinuoustense1.Theformofthepresentperfectcontinuoustense：have/hasbeendoing2.TalkabouttheusesofthepresentperfectcontinuoustenseA.WesometimesusethePresentperfectcontinuoustensetotalkaboutactionsthatstartedinthepastandarestillcontinuing.表示過(guò)去開(kāi)始的動(dòng)作一直延續(xù)到現(xiàn)在并仍在繼續(xù)之中。IhavenotbeensleepingwellsinceIreturnedhome?！拔摇被丶液笠恢倍紱](méi)有睡好,現(xiàn)在也沒(méi)有睡好。B。Wealsousethepresentperfectcontinuoustensetotalkaboutactionsthathavejustfinishedbutarestillconnectedtothepresentinsomeway。表示過(guò)去開(kāi)始的動(dòng)作剛結(jié)束并在某種情況下與現(xiàn)在有關(guān)聯(lián)。Kelly:SorryI’mlate．Haveyoubeenwaitinglong？Sally:Yes．Ihavebeenwaitingforanhour。凱利剛到,對(duì)方雖然不再等了，但已一直等到現(xiàn)在.3.Fillinthemissingwordsonpage9Answers：（1）havebeentalking(2)havebeentaking（3)havebeenstudying(4)haveseen(5）havebeenwriting反饋評(píng)價(jià)體驗(yàn)成功Step4Fixthemistakesinthesentencesbelow。1.DerekhasliveinJapan，Australia,andNewZealand._____________________________________________________2。Ritahavefinishedherhomeworkalready.________________________________________________________3。EllenandStevenhaveneverateatthatrestaurantbefore.________________________________________________________4。Julieistiredbecauseshehaven’ttookanapyet.________________________________________________________5。Ihaveatesushi，butIdon'treallylikeit._______________________________________________________6.Ourbaseballteamhaswin20gamesthisseason.________________________________________________________7.IhaveneversawtheGreatWallofChina，butIhopetose