英語必修Ⅰ北師大版Unit精品課件(共張)語法

必修1PresentperfectobjectiveTousethePresentPerfectandPastSimpletensesappropriately.Sincethen,shehaswonWimbledonandtheUSOpentwice.2.Hastennisevercausedproblemsbetweenthesisters?3.Thesisters’father,Richard,started

totrainVenusandSerenawhentheywereyoungchildren.4.ThefirsttimeVenusplayedinabigeventwasin1996.haswonHascausedstartedplayedHaveALk

Sincethen,she________(win)WimbledonandtheUSOpentwice.2._____tennisever______(cuase)problemsbetweenthesisters?3.Thesisters’father,Richard,______(start)

totrainVenusandSerenawhentheywereyoungchildren.4.ThefirsttimeVenus______(play)inabigeventwasin1996.Fillintheblanks.Hascausedhaswonstartedplayed用括號(hào)內(nèi)所給動(dòng)詞的正確形式填空。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’tmethavebeenwenthasservedPastSimple:totalkaboutfinishedactionsorpastsituationsandhabits.HealwaysphonedonFriday.Sheclimbedthestairsandwenttoherroom.alwaysphonedclimbedwentPresentPerfect:totalkaboutpasteventsandactivitieswithresultsorconsequencesinthepresent:發(fā)生在過去但對(duì)現(xiàn)在有影響的動(dòng)作

I’velostmykeys.(Ican’topenthedoor.)(我現(xiàn)在不能開門。）asingleorrepeatedactioninthepast,oftenwithtimeadverbialssuchasoften,sometimes,whenwedon’tknoworarenotinterestedinexactlywhentheyhappened.I’vewalkedacrosstheAmazonjungle.(我何時(shí)做的此事無關(guān)緊要）現(xiàn)在完成時(shí)及其時(shí)間狀語

before,ever,never,seldom,sometimes,often,usually,just,sofar,uptonow，

recently1.HaveyoueverbeentoBeijing?2.We’veneverheardthestorybefore.3.Haveyouheardfromyourfamilyrecently?4.Peterhaswrittentwonovelssofar.5.Therehasbeentoomuchrainthisyear.6.Thefriendlyrelationsandcooperationbetweenourtwocountrieshavebeen

enhanced

inthepastfewyears.7.

Uptothepresenteverythinghasbeensuccessful.Lookatthedialoguebelowandcompletetherulewith

already

or

yet.A:HasSerenawonWimbledonyet?B:No,shehasn’twonityet.A:HasshewontheUSOpenyet?B:Yes,shehasalreadywonit.yetalreadyyetyetWeuse_______inaffirmativesentences.b)Weuse_____inquestionsandnegativesentences.alreadyyet使用現(xiàn)在完成時(shí)的句型1)現(xiàn)在完成時(shí)+since+點(diǎn)時(shí)間狀語(名詞、短語、從句,其中從句用一般過去時(shí))2)現(xiàn)在完成時(shí)+for+段時(shí)間狀語3)It/Thisisthefirst/其他序數(shù)詞/lasttime+that從句中,從句使用現(xiàn)在完成時(shí)。I’velivedinthistownsince1990.We’veknowneachothersincewewereatschool.Thisisthefirsttimewehaveseenafilminthecinematogetherasafamily.It’sthethirdtimeBillhasphonedhisgirlfriendthisevening.I’velivedinthistownforages.Ihaven’tseenhimfortenyears.現(xiàn)在完成時(shí)表示某一已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的結(jié)果或影響，強(qiáng)調(diào)的是現(xiàn)在的情況，所以不能與表示過去的時(shí)間狀語連用；一般過去時(shí)只表示某一動(dòng)作或狀態(tài)在過去發(fā)生或存在過，與現(xiàn)在不發(fā)生聯(lián)系，它可以與表示過去的時(shí)間狀語連用?，F(xiàn)在完成時(shí)與一般過去時(shí)的區(qū)別:總結(jié)Hehasreadthatbook.(說明他現(xiàn)在知道那本書的內(nèi)容。)Hereadthatbooklastyear.(只說明他去年讀過那本書。)HehasgonetoAmerica.(他現(xiàn)在不在此地，在美國。)HewenttoAmerica.(只說明他去過美國。)注：另附word文檔，點(diǎn)此鏈接1.Tom

inthelibraryeverynightoverthelastthreemonths.(2011北京)worksB.workedC.hasbeenworkingD.hadbeenworking2.WhenIgotonthebus,I_____Ihadleftmywalletathome.(2011山東)wasrealizing B.realized C.haverealized D.wouldrealizeI.Multiplechoice3.-Irememberyouwereatalentedpianistatcollege.Canyouplaythepianoforme?-Sorry,I

thepianoforyears.(2012湖南)don’tplayB.wasn’tplayingC.haven’tplayedD.hadn’tplayed4.Wal-Mart,whichisoneofthelargestAmericansupermarketchains,______

someofitsstoreopen24hoursonMondaysthroughSaturdays.(2012安徽)keepsB.keepC.havekeptD.hadkept5.—Haveyouheardabouttherecentelection?—Sure,it________theonlythingonthenewsforthelastthreedays.(2013湖南)A.wouldbe B.is C.hasbeen D.willbe6.Ididn’tthinkI’dlikethemovie,butactuallyit_____prettygood.(2013山東)

A.hasbeen B.wasC.hadbeen D.wouldbe

Ⅱ根據(jù)漢語意思完成下列句子。1.這是我曾經(jīng)看過的最好的電影。ThisisthebestfilmI_____ever______.2.你以前曾到國外打過網(wǎng)球嗎？_________________tennisabroadbefore?3.他最近一直在忙著寫書。He__________________abookrecently.4.他已經(jīng)戒煙了。一年前，他每周抽100支香煙。He_____________smoking.Butayearagohe_______100cigarettesaweek.haveseenHaveyoueverplayedhasbeenbusywritinghasgivenupsmokedReviewGrammarFocus1.現(xiàn)在完成時(shí)表示_______________________________________________________________________