《时态复习与练习》PPT课件.ppt

时态复习：一般现在时一般过去时现在进行时过去进行时,初中英语动词时态归纳（一）,一般现在时和现在进行时,一般现在时,1.一般现在时的基本用法：,1)经常性或习惯性的动作，常与表示频率的副词或时间状语连用。时间状语：everymorning(afternoon,Sunday),sometimes,at,onSunday,often.usually,例如：Iwakeupatsixoclockeverymorning.MyfriendsoftengototheparkonSundays.,2)用于表示客观真理，客观存在，科学事实。例如：Theearthmovesaroundthesun.地球绕着太阳转。TomorrowisTuesday.明天是星期二,3)用于格言或警句中。例如：Wherethereisawill,thereisaway.有志者事竟成。4)用于表示现在时刻的状态、能力、性格、个性。例如：Heisateacher.Sheisagoodgirlandalwayshelpothers.她是一个好女孩，经常帮助别人。Mywatchisverynew.我的手表很新。,1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。,构成（肯定，否定，疑问）,当主语为第三人称单数(he,she,it)时，要在动词后加-s或-es或变“y”为“ies”如：MarylikesChinese.玛丽喜欢汉语。MissGuteachesusEnglish.顾老师教我们英语。ShestudiesChineseeveryday.她每天学习语文。,动词第三人称单数形式的构成：,一般动词在词尾直接加-s,如lives,works,getsup等。,以s,x,sh,ch,o结尾的，加-es,如does,goes,watches,washes,passes等。,以辅音字母加y结尾的，改y为i再加-es,如fly-flies,study-studies,worry-worries等;以元音字母加y结尾的直接加-s,如enjoy-enjoys,play-plays等。,特殊情况：如have-has,be-am/is/are等。,1.当主语是第一人称，第二人称或第三人称复数时，谓语动词要用动词原形。2.当主语是第三人称单数时，谓语动词要用第三人称单数形式,用括号内所给词的适当形式填空。,1.Helen_agoodstudent.(be)2.Helen_fishingverymuch.(like)3.Helensfriendsusually_toschoolbybike.(go),AQuick-answeringGame请找出句子中的错误,并改正。,1.Wearegotoschoolonfoot.ABC2.Heplaiesfootballverywell.ABC3.DoesTomhasagoodfriend?ABC,这辆车是你的吗？我没车。3.你有车吗？4.他有车。5.她住在东圃。6.他在市区上班，但他住在郊区。7.他在哪上班？8.你有空的时候都做些什么？9.我每天坐公车去上班.10.你姐姐是怎样去上班的？,翻译下列句子：,特别提示,主将从现：if/when/assoonas/,客观真理：宾语从句,标志词：everyday,everySunday,often,always,usually,sometimes,onSundays,onweekdays,现在进行时,意义：1.表示此时此刻正在进行的动作2.表示现阶段正在进行的动作或持续的状态。3.go,leave,arrive,start等动词，现在进行时表将来。,构成：be+doing否定：疑问：回答：,动词-ing的变化规则：,1.一般情况下直接+ing2.以不发音e结尾（辅音字母+e结尾的）单词,去e+ing；make-making，taste-tasting以元音+e结尾的单词，+ingsee-seeing3.以字母ie结尾的单词，改ie为y，+inglie-lying，tie-tying，die-dying4.重读闭音节的单词，双写最后一个字母+ingrun-runningget-gettingswim-swimming,单项选择,1.Donttalkhere.Mymother_.issleepingB.aresleepingC.sleeps2.Whatabout_outforawalk?-Goodidea.togoB.goingC.goes3.When_he_back?NextFriday.A.does,comeB.is,comingC.is,come,a.经常、反复发生的动作b.现时的情况或状态c.永恒的事实或真理,a.表示现阶段或说话时正在进行的动作及行为，b.表示位置移动的动词常用现在进行时表示将要发生的动作。,频率副词，everyday,inthemorning,onceaweek,onSundays，often,usually,sometimes等,now,atthistime,atthemoment,thesedays,look,listen等,am/is/are+doing,go,come,leaveMove，arrive,start等。,一、用括号里所给单词的适当形式填空1.He_(like)winter.2.Doeshe_(go)toworkbybike?3.Myfatherlikes_(read)newspapers.4.Look,he_(swim)inthelake.5.Doeshe_(teach)youmath？6.Mybrother_(play)chessnow.7.Donttalk,ourteacher_(come).8.Look,hecan_(ride)abike.9.Tom_(have)threebooks.10.Pleasebequiet,thebaby_(sleep).,Exercises,一、写出下列动词一般现在时的第三人称单数形式have_do_go_watch_finish_carry_answer_study_wash_brush_二、写出下列动词的现在分词read_see_write_die_lie_run_ride_get_study_begin_,根据上下文已有时态信息点确定时态的原则：2.Isyourmotheranurse?-Yes,sheis.She_inTownHospital.(2007年海南卷）hasworkedB.worksC.worked,利用上下文语意确定时态的原则：3.Wheresyourmother,Lucy?-She_TVintheroom.(2009年海南卷）watchesB.watchedC.iswatching,在复合句根据时态呼应确定时态的原则：4.Doyouknowifhebacknextweek?Ifheback,pleaseletmeknow.(2002黑龙江)comes;willcomeB.willcome;willcomeC.willcome;comes,a.If引导宾语从句，“是否”,b.If引导状语从句，“如果”,根据时间状语确定时态的原则：Everysummermanyforeigners_toHainanforvacations.A.comesB.cameC.come,时态中的“特殊”对策的原则：5.TheteachertoldusyesterdaythatDecember25ChristmasDay.(2009辽宁)isB.wasC.hasbeen,宾语从句表示客观真理，时态不受主句限制而用一般现在时,1.Whatisyourbrothergoingtobewhenhe_?-Heisgoingtobeadoctor.A.wakesupB.growsupC.growup2.Pleasedontleaveuntilyourteacher_back.A.willcomeB.cameC.comes3.DoyouknowwhentheWorldCup_nextweek?-NextFriday.Whenit_,Illringyou.A.begins,beginsB.willbegin,beginsC.willbegin,willbegin4.LiMing_thedormitory.Heissleeping.A.cleansB.isntcleaningC.iscleaning,中考链接,中考链接,5.CanIspeaktoMrGreen?-Imafraidnot.He_ameeting.A.hasB.ishavingC.willhave6.They_bout“SuperVoiceGirl”.Letsjointhem.A.talkB.aretalkingC.talked7.MrsGreenwithhertwochildrenoften_tothemuseum.A.goB.goesC.aregoing8.Theteachertoldusthatlight_muchfasterthansound.A.traveledB.travelC.travels,小结(Summary):,做动词时态题的时候要注意以下几个方面:,1.根据时间状语确定时态,2.根据上下文已有时态信息点确定时态,3.上下文语意确定时态,4.在复合句根据时态呼应确定时态,5.时态中的“特殊”对策,一般过去时VS过去进行时,知识结构,一般过去时,构成,用法,常用时间,动词的过去式,1、表示过去某个时间发生的动作或存在的状态。2、表示过去经常或反复发生的动作。,yesterdaylastnightin1990twodaysago,动词过去式的构成,规则动词,不规则动词,规则动词过去式的构成,构成规则,例词,1、一般在动词原形末尾加edlooklookedplayplayedstartstarted2、结尾是e的动词加-dlivelivedhopehopeduseused,3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed,stopstoppedplanplannedtriptripped,4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加ed,studystudiedcarrycarried,常用时间,常与一般过去时态连用的时间有：,一般过去时态句式的构成陈述句式,一般过去时态句式的构成疑问句式,PRACTISE,改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)_he_meatinthefridge?3、Shestayedthereforaweek.（对划线部分提问）_she_there?4、Therewassomeorangeinthecup.（变一般疑问句)_there_orangeinthecup?,典型例题,-Yourphonenumberagain?I_quitecatchit.-Its69568442.A.didntB.couldntC.dontD.cant,单项选择：从下列各题后所给的四个选项中选择最佳答案填空。1MyfatherillyesterdayAisntBarentCwasntDwerent2yourparentsathomelastweekAIsBWasCAreDWere3ThetwinsinDalianlastyearTheyherenowAare;wereBwere;areCwas;areDwere;was4yourfatheratworkthedayyesterday(前天）AWas;beforeBIs;beforeCWas;afterDIs;after5WhowasondutylastFriday,二、请用正确动词形式填空。1.I_(have)anexcitingpartylastweekend.2.-_she_(practice)herguitaryesterday?-No,she_.3.-What_Tom_(do)onSaturdayevening?-He_(watch)TVand_(read)aninterestingbook.4.Theyall_(go)tothemountainsyesterdaymorning.5.She_(notvisit)herauntlastweekend.She_(stay)athomeand_(do)somecleaning.,Whatdidyouusetobe?,Iusedtobe/do,考点探究,疑问句,Didyouusetodo.Didyouusetobe.Yes,shedid.No,shedidnt.,否定句（两种）,Ididntusetodo.Ididntusetobe.Iusednottodo.Iusednottobe,跟踪练习,(1)He_afterschool.放学后他过去常常踢足球。(2)He_.他过去不吸烟。(3)Heusedtoplayfootball.(改为一般疑问句，再回答)(4)Theyusedtobeworkers,_?(反意疑问句),辨析,be/getusedtosth./doingsth.习惯做某事beusedtodosth表示被用来做什么,Wereusedtothenoise我对这噪音已经习惯了。Imnotusedtogettingupearly我不习惯于早起。Windcanbeusedtoproduceelectricity风可以用来发电。Thisriverusedtobeclean这条河以前是干净的。,2012(江西)Thefactory_itswasteintotheriver,butnowitdealswiththewasteinanewway.A.usedtodumpB.isusedtodumpC.usedtodumpingD.isusedtodumping,真题链接,巩固提升单项选择,1.UncleWang_aworkerandheisseventynow.A.usestoB.usedtoC.usedtobeD.wasusedto2.WhenIwasachild,Iusedto_chocolate.A.likingB.likeC.likedD.likes3._workinMicrosoft?A.DidyouusedtoB.DidyouusetoC.DoyouusedtoD.Doyouuseto4.Where_livebeforeyoucamehere?A.didyouusedtoB.didyouusetoC.usehetoD.heusedto(5).Mysisterusedtohavelonghair,?A.usedsheB.didntsheC.haveshe?D.didshe,按要求完成句子：,1Lucyusedtohavestraighthair.(改为一般疑问句)2Sheusedtoworkverylate.(改为否定句)3Youruncleusedtoworkinafactory,?(完成反意疑问句),基本概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。基本结构主语+was/were+doing+其他内容注:doing就是现在分词，词形变化与现在进行时相同,常用的时间状语,thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while，then,atthattime,thistimeyeaterday,attenyeaterday等,或者用另一动作表示过去的时间,We_(talk)whentheteachercamein.,WewerewatchingTVfromseventoninelastnight.,不同的句式,肯定句：否定句:一般疑问句:特殊疑问句:,用法,过去进行时的基本用法主要表示过去某一时间正在进行的动作。,一般过去时与过去进行时的区别,比较：Shewrotealettertoherfriendlastnight.Shewaswritingalettertoherfriendlastnight.,比较：Shewavedtome.Shewaswavingtome.,典型的例子,1)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes,2)Asshe_thenewspaper,Granny_asleep.A.read；wasfallingB.wasreading；fellC.wasreading；wasfallingD.read；fell,单项选择题1.Mybrother_whilehe_hisbicycleandhurthimself.A.fell,wasridingB.fell,wereridingC.hadfallen,rodeD.hadfallen,wasriding2.Tom_intothehousewhennoone_.A.slipped,waslookingB.hadslipped,lookedC.slipped,hadlookedD.wasslipping,looked,3.ThelasttimeI_Janeshe_cottoninthefields.A.hadseen,waspickingB.saw,pickedC.hadseen,pickedD.saw,waspicking4.IdontthinkJimsawme;he_intospace.A.juststaredB.wasjuststaringC.hasjuststaredD.hadjuststared,5.IfirstmetLisathreeyearsago.She_ataradioshopatthetime.A.hasworkedB.wasworkingC.hadbeenworkingD.hadworked6.-Hey,lookwhereyouaregoing!-Oh,Imterriblysorry._.A.ImnotnoticingB.IwasntnoticingC.IhaventnoticedD.Ididntnotice,7.ThereportersaidthattheUFO_easttowestwhenhesawit.A.wastravelingB.traveledC.hadbeentravelingD.wastotravel8.I_mybreakfastwhenthemorningpostcame.A.hadB.hadbeenhavingC.havebeenhavingD.washaving,填入以下单词的正确形式1.Itwaswarm,soI_offmycoat(take).2.John_(take)aphotographofmewhileI_(not/look).3.Jane_(wait)formewhenI_(arrive).4.WhenIwasyoung,I_(want)tobeabusdriver.,5.MybrothercameintothebedroomwhileI_(dance).6._he_(lie)onthegroundatnineyesterdayevening?7.What_Jim_(write)whentheteachercamein?8.TheRead