一般完成时和一般过去时

必修1objectiveTousethePresentPerfectandPastSimpletensesappropriately.1.Sincethen,shehaswonWimbledonandtheUSOpentwice.2.Hastennisevercausedproblemsbetweenthesisters?3.Thesisters’father,Richard,startedtotrainVenusandSerenawhentheywereyoungchildren.4.ThefirsttimeVenusplayedinabigeventwasin1996.haswonHascausedstartedplayedtotestyoursenseofobservationtotestyourabilityofshort-termmemorytotestyourabilitytohighlightthelanguagepoints1.Sincethen,she________(win)WimbledonandtheUSOpentwice.2._____tennisever______(cuase)problemsbetweenthesisters?3.Thesisters’father,Richard,______(start)totrainVenusandSerenawhentheywereyoungchildren.4.ThefirsttimeVenus______(play)inabigeventwasin1996.Fillintheblanks.Hascausedhaswonstartedplayed用括号内所给动词的正确形式填空。1.Mr.Brotherisanactor.He___________(appear)inseveralfilmssofar.2.SalesofCDshavegreatlyincreasedsincetheearly1990s,whenpeople_______(begin)toenjoytheadvantagesofthisnewtechnology.3.—Doyouknowourtown?—No,thisisthefirsttimeI_________(be)here.hasappearedbeganhavebeen4.We___________(notmeet)ournewneighborsyet,sowedon’tknowtheirnames.5.—HaveyoubeentoAustralia?—Yes.I________(be)therethreetimes.AndI_______(go)therewithmyuncleforthefirsttime.6.Myfriend,who__________(serve)ontheInternationalOlympicCommitteeallhislife,isretiringnextmonth.haven’tmethavebeenwenthasserved以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。PastSimple:PastSimpletotalkaboutfinishedactionsorpastsituationsandhabits.HealwaysphonedonFriday.Sheclimbedthestairsandwenttoherroom.alwaysphonedclimbedwentPresentPerfect:PresentPerfecttotalkaboutpasteventsandactivitieswithresultsorconsequencesinthepresent:发生在过去但对现在有影响的动作I’velostmykeys.(Ican’topenthedoor.)(我现在不能开门。）asingleorrepeatedactioninthepast,oftenwithtimeadverbialssuchasoften,sometimes,whenwedon’tknoworarenotinterestedinexactlywhentheyhappened.I’vewalkedacrosstheAmazonjungle.(Itdoesn’tmatterwhenexactlyIdidthat.)(我何时做的此事无关紧要）现在完成时及其时间状语before,ever,never,seldom,sometimes,often,usually,just,sofar,uptonowrecently1.Haveyoueverthoughtaboutbecominganarchitect?2.We’veneverheardthestoryofRipVanWinklebefore.3.Haveyouheardfromyourfamilyrecently?4.Peterhaswrittentwonovelssofar.5.TherehasbeentoomuchraininSanFranciscothisyear.6.Thefriendlyrelationsandcooperationbetweenourtwocountrieshavebeenenhancedinthepastfewyears.7.Uptothepresenteverythinghasbeensuccessful.Lookatthedialoguebelowandcompletetherulewithalreadyoryet.A:HasSerenawonWimbledonyet?B:No,shehasn’twonityet.A:HasshewontheUSOpenyet?B:Yes,shehasalreadywonit.yetalreadyyetyeta)Weuse_______inaffirmativesentences.b)Weuse_____inquestionsandnegativesentences.alreadyyet使用现在完成时的句型1)现在完成时+since+点时间状语(名词、短语、从句,其中从句用一般过去时)2)现在完成时+for+段时间状语3)It/Thisisthefirst/其他序数词/lasttime+that从句中,从句使用现在完成时。I’velivedinthistownsince1990.We’veknowneachothersincewewereatschool.Thisisthefirsttimewehaveseenafilminthecinematogetherasafamily.It’sthethirdtimeBillhasphonedhisgirlfriendthisevening.I’velivedinthistownforages.Ihaven’tseenhimfortenyears.现在完成时表示某一已经完成的动作对现在造成的结果或影响，强调的是现在的情况，所以不能与表示过去的时间状语连用；一般过去时只表示某一动作或状态在过去发生或存在过，与现在不发生联系，它可以与表示过去的时间状语连用。现在完成时与一般过去时的区别:Hehasreadthatbook.(说明他现在知道那本书的内容。)Hereadthatbooklastyear.(只说明他去年读过那本书。)HehasgonetoAmerica.(他现在不在此地，在美国。)HewenttoAmerica.(只说明他去过美国。)注：另附word文档，点此链接1.—Whatisthepriceofpetrolthesedays?—Oh,it______sharplysincelastmonth.(2009江西)A.israisedB.hasrisenC.hasarisenD.isincreasedI.Multiplechoice2.ThepopulationofJiangsu_______tomorethantwicewhatitwasin1949.Thefigureisnowapproaching74million.(2009江苏)A.hasgrownB.havegrownC.grewD.aregrowing3.Thisisthefirsttimewe_____afilminthecinematogetherasafamily.(2009陕西)A.seeB.hadseenC.sawD.haveseen5.Uptonow,theprogram________thousandsofchildrenwhowouldotherwisehavedied.(2010山东)A.wouldsaveB.savesC.hadsavedD.hassaved4.—I’vegottogonow.(2009重庆)—Mustyou?I________youcouldstayfordinnerwithus.A.thinkB.thoughtC.havethoughtD.amthinking6.Tominthelibraryeverynightoverthelastthreemonths.(2011北京)A.worksB.workedC.hasbeenworkingD.hadbeenworking7.WhenIgotonthebus,I_____Ihadleftmywalletathome.(2011山东)A.wasrealizingB.realizedC.haverealizedD.wouldrealize8.-Irememberyouwereatalentedpianistatcollege.Canyouplaythepianoforme?-Sorry,Ithepianoforyears.(2012湖南)A.don’tplayB.wasn’tplayingC.haven’tplayedD.hadn’tplayed9.Walmart,whichisoneofthelargestAmericansupermarketchains,someofitsstoreopen24hoursonMondaysthroughSaturdays.(2012安徽)A.keepsB.keepC.havekeptD.hadkept10.—Haveyouheardabouttherecentelection?—Sure,it________theonlythingonthenewsforthelastthreedays.(2013湖南)A.wouldbeB.isC.hasbeenD.willbe11.Ididn’tthinkI’dlikethemovie,butactuallyit_____prettygood.(2013山东)A.hasbeenB.wasC.hadbeenD.wouldbeⅡ根据汉语意思完成下列句子。1.这是我曾经看过的最好的电影。ThisisthebestfilmI_____ever______.2.你以前曾到国外打过网球吗？_________________tennisabroadbefore?3.他最近一直在忙着写书。He__________________abookrecently.4.他已经戒烟了。一年前，他每周抽100支香烟。He_____________smoking.Butayearagohe_______100cigarettesaweek.haveseenHaveyoueverplayedhasbeenbusywritinghasgivenupsmokedGrammarFocus1.现在完成时表示__________________________________________________________________________发生在过去但对现在有影响的动作；发