时态复习二PPT课件

.,1,1.stal2.ple(r)3.zp(r)4.del5.websat6.,pan(r).,panz.lst7.lstid8.menn9.nili,10bl11.smel.smelz.smelt12.dat13.frd14.lk.lkt15.:kwek16.sdn17.bskt18.knedin19.dvad20.p:ps,21./hi:l/22sku:p23.lektrst25.nstrmnt26.krsp27.sa(r)28.b:skt29.lmpk30.hr.hrz,.,2,过去进行时：表示过去某一时刻或者某一段时间正在进行或发生的动作构成：主语+was/were+doing标志词：at8lastnight,atthistimeyesterday,atthattime=then,from2to3yesterdayafternoon,from8to9lastnight,以及when或者while引导的时间状语从句。昨天晚上八点我在看电视。IwaswatchingTVat8lastnight.昨天的这个时候我们在河里游泳。Wewereswimmingintheriveratthistimeyesterday.昨天下午从两点到三点你们在干什么？Whatwereyoudoingfrom2to3yesterdayafternoon?当我到家时我妈妈在做饭。WhenIgothome,mymotherwascooking.当我在走着上学时，我遇到了我的好朋友。WhileIwaswalkingtoschool,Imetmybestfriend.,.,3,现在完成时：用法一：表示过去发生的动作对现在造成的影响或结果。现在完成时，动作在过去，影响到现在，若问标志词，以下要牢记，just是刚刚，before是以前，ever是曾经，never是从不，already是已经，用在肯定中，yet是仍还，用在否疑中。构成：主语+have/has+动词的过去分词。我已经完成了我的作业。Ihavealreadyfinishedmyhomework.我以前看过这本书。Ihavereadthebookbefore.汤姆从未看过这部电影。Tomhasneverseenthemovie.汤姆刚刚回来了。Tomhasjustcomeback.我找到了我的自行车。Ihavefoundmybike.你吃过午饭了吗？Haveyoueatenlunch?注意：没有明确的时间状语时用现在完成时。,.,4,现在完成时：用法二：表示动作从过去开始一直延续到现在的动作或状态。标志词：forthreeyears,foralongtime,sincelastyear,sincelastweek,sincetwoyearsago,sinceIwasborn,sinceIcamehere,sinceIcametothisschool,sincehecametoWeihai我学英语五年了。IhavelearnedEnglishfor5years.我来到这儿好长时间了。Ihavebeenhereforalongtime.自从我出生我就住在这儿。SinceIwasborn,Ihavelivedhere.自从我来到这儿我交了很多朋友。SinceIcamehere,Ihavemademanyfriends.自从他来到威海我就认识他。SincehecametoWeihai,Ihaveknownhim.你学英语多久了？HowlonghaveyoulearnedEnglish?,.,5,短文填空,Mr.SmithwasborninasmalltownofEngland.Whenhefinishedmiddleschool,he_(find)workinthepolicestationandhe_(work)therefor40yearsandhewantstogiveuphisworkthisautumn.Hetriedtoworkhardinthepastfortyyears,buthewasntaluckymanandnevercaughtathief.Hewasoftensorryforit.Lastweekend,whenMrsSmith_(cook)supper,shefoundtherewasnosugar.Sosheaskedherhusband_(buy)someintheshopneartheirhouse.Hecameintotheshopandfoundayoungman_(steal)somemoneyfromawomansbag.Herantothethiefquickly,buttheyoungmanfounditand_(run)awayatonce.Mrsmithranafterhimandfinallycaughthim.“please_(give)m