新譯林版九年級下冊英語-Unit-2-Grammar課件

新譯林版九年級下冊英語Unit2Grammar課件科目：英語適用范圍：【教師教學(xué)】適用版本：新譯林版Unit2GreatpeopleGrammar第一頁，共三十二頁。教學(xué)目標(biāo)Toreviewthetenses:Simplepresent,Presentcontinuous,Simplepast,Pastcontinuous&PresentperfectTolearnthenewwordsandphrases:passage,byhandObjectives第二頁，共三十二頁。新課講解ASimplepresentandpresentcontinuous第三頁，共三十二頁。新課講解1.JohnlivesinNewYork.2.Ialwaysgotobedat10p.m.3.Schoolisoverandthestudentsgohome.4.Thetalkshowstartsat7p.m.5.Look!Thereporterisinterviewingtheastronaut.6.MumisdoingthehouseworkandDadisworkingonthecomputer.7.Iamworkingonahistoryprojectthisweek.8.IamleavingforShanghaitonight.第四頁，共三十二頁。當(dāng)堂小練1.John____inNewYork.2.Ialways___tobedat10p.m.3.School__overandthestudents__home.4.Thetalkshow_____at7p.m.5.Look!Thereporter______________theastronaut.6.Mum________thehouseworkandDad__________onthecomputer.7.I___________onahistoryprojectthisweek.8.I__________forShanghaitonight.livesgoisgostartsisinterviewingisdoingisworkingamworkingamleavinggoReady?第五頁，共三十二頁。當(dāng)堂小練Look!Theboys______footballontheplayground.A.playsB.playC.areplayingD.played第六頁，共三十二頁。新課講解以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。第七頁，共三十二頁。新課講解◆一般現(xiàn)在時(shí)表示經(jīng)常性的行為動作、現(xiàn)在的狀態(tài)或真理等，時(shí)間狀語一般為everyday/week/month/year等短語或always,often,sometimes,usually等表頻率的副詞?！衄F(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在發(fā)生的動作或狀態(tài)，時(shí)間狀語一般為now,atthemoment,when/while引導(dǎo)的時(shí)間狀語從句或有暗示詞listen,look等。Simplepresent&Presentcontinuous第八頁，共三十二頁。新課講解一般現(xiàn)在時(shí)與現(xiàn)在進(jìn)行時(shí)的區(qū)別：一般現(xiàn)在時(shí)強(qiáng)調(diào)動作的經(jīng)常性和反復(fù)性，而現(xiàn)在進(jìn)行時(shí)強(qiáng)調(diào)動作的暫時(shí)性。如：HestudiesinNo.2JuniorHighSchool.HeisstudyingEnglishintheclassroom.

表示感覺或狀態(tài)的動詞一般不用現(xiàn)在進(jìn)行時(shí)，而用一般現(xiàn)在時(shí)表示現(xiàn)在的感覺或狀態(tài)。如：Thisringbelongstomymother.第九頁，共三十二頁。新課講解Millieiswritingaboutwhatherfamilymembersaredoing.Helphercompleteherarticlewiththecorrecttensesoftheverbsinbrackets.(P26)A’mhavingneedisshoppingshopsissearchingwillvisitisreadingiswatchingwantgo第十頁，共三十二頁。新課講解BSimplepastandpastcontinuous第十一頁，共三十二頁。新課講解1.Simonplayedfootballyesterday.2.Simoncamehome,turnedonthecomputerandchecked

hisemail.3.Yesterdayat4p.m.,Simonwasplayingfootball.4.SimonwasplayingcomputergameswhileMilliewaswatchingTV.5.Wewerehavingameetingfrom9a.m.to11a.m.yesterday.第十二頁，共三十二頁。當(dāng)堂小練1.Simon______footballyesterday.2.Simon_____home,______onthecomputerand_______hisemail.3.Yesterdayat4p.m.,Simon__________football.4.Simon__________computergameswhileMillie_____________TV.5.We___________ameetingfrom9a.m.to11a.m.yesterday.playedcame

turned

checkedwasplayingwasplayingwaswatchingwerehavinggoReady?第十三頁，共三十二頁。當(dāng)堂小練—Icalledyouat4:00yesterdayafternoon,butnooneanswered.—Sorry,I______withmyfriendsatthattime.A.swimB.swamC.willswimD.wasswimming第十四頁，共三十二頁。新課講解以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。第十五頁，共三十二頁。新課講解Simplepast&Pastcontinuous◆一般過去時(shí)

表示過去發(fā)生的動作或存在的狀態(tài)，時(shí)間狀語一般為lastweek/month/year,threedaysago,yesterday,thedaybeforeyesterday等。◆過去進(jìn)行時(shí)

表示過去某個(gè)時(shí)刻或某一階段正在進(jìn)行的動作，常用時(shí)間狀語為then,atthattime,atthistimelastnight/year,when引導(dǎo)的時(shí)間狀語從句等，且過去進(jìn)行時(shí)還常出現(xiàn)在while引導(dǎo)的時(shí)間狀語從句中。第十六頁，共三十二頁。新課講解一般過去時(shí)與過去進(jìn)行時(shí)的區(qū)別：過去進(jìn)行時(shí)強(qiáng)調(diào)動作的進(jìn)行過程，而一般過去時(shí)強(qiáng)調(diào)動作的完成。如：IwasreadingaFrenchnovellastnight.(不強(qiáng)調(diào)讀完)IreadaFrenchnovellastnight.(強(qiáng)調(diào)讀完)

過去進(jìn)行時(shí)強(qiáng)調(diào)動作在過去某時(shí)間正在進(jìn)行，而一般過去時(shí)則表示動作在過去某事件發(fā)生。如：MyfatherwaswatchingTVatsevenyesterday.MyfatherwatchedTVlastnight.第十七頁，共三十二頁。新課講解

過去進(jìn)行時(shí)強(qiáng)調(diào)動作的連續(xù)性，不可與確定的頻度狀語連用。一般過去時(shí)強(qiáng)調(diào)動作的反復(fù)性，可與確定的頻度狀語連用。如：Thelittlegirlwascryingallafternoonyesterday.Thelittlegirlcriedfivetimesyesterday.注意：當(dāng)敘述過去發(fā)生的事，尤其是過程中發(fā)生的一系列動作時(shí)都用一般過去時(shí)。如：Theboyopenedthedoor,enteredtheroom,tookoffhisshoes,satonthesofaandstartedtowatchTV.第十八頁，共三十二頁。當(dāng)堂小練waswatchingwonwaswritingsentwaspractisingtookfoundwasreadingwereplayingwastalkingcalledwasnotSimonandhisfriendsaretalkingaboutwhattheydidafterdinnerlastnight.Completetheirconversationwiththecorrecttensesoftheverbsinbrackets.(P27)B第十九頁，共三十二頁。新課講解CSimplepastandpresentperfect第二十頁，共三十二頁。新課講解Iboughtanewbicycleyesterday.Ihaveboughtanewbicycle,soIcanridetoschoolnow.KittywroteanemailtoLindaanhourago.ShehasbeentotheUSAtwice.ArmstrongandAldrinwalkedontheMoonforabouttwoandahalfhours.TheycollectedMoonrockstotakebacktotheEarthforfurtherresearch.第二十一頁，共三十二頁。當(dāng)堂小練I_______anewbicycleyesterday.I___________anewbicycle,soIcanridetoschoolnow.Kitty_____anemailtoLindaanhourago.She________totheUSAtwice.ArmstrongandAldrin_______ontheMoonforabouttwoandahalfhours.They________MoonrockstotakebacktotheEarthforfurtherresearch.boughthaveboughtwrotehasbeenwalkedcollectedgoReady?第二十二頁，共三十二頁。當(dāng)堂小練—HaveyoueverbeentoCanada?—Yes,I______therelastyearwithmyparents.A.havebeenB.havegoneC.wentD.go第二十三頁，共三十二頁。新課講解以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。第二十四頁，共三十二頁。新課講解Simplepast&Presentperfect◆一般過去時(shí)

表示過去發(fā)生的動作或存在的狀態(tài)，時(shí)間狀語一般為lastweek/month/year,threedaysago,yesterday,thedaybeforeyesterday等?！衄F(xiàn)在完成時(shí)表示過去發(fā)生的某個(gè)動作或狀態(tài)持續(xù)到現(xiàn)在并有可能持續(xù)到將來；或表示過去發(fā)生的動作所產(chǎn)生的結(jié)果或影響，常用時(shí)間狀語有ever,never,just,already,yet,before等。時(shí)態(tài)構(gòu)成為：have/has+done。

第二十五頁，共三十二頁。新課講解一般過去時(shí)與現(xiàn)在完成時(shí)的區(qū)別：

現(xiàn)在完成時(shí)強(qiáng)調(diào)過去發(fā)生的動作與現(xiàn)在的聯(lián)系或?qū)ΜF(xiàn)在的影響，表示一種因果關(guān)系，即：過去發(fā)生的動作是因，對現(xiàn)在產(chǎn)生的影響是果。

一般過去時(shí)強(qiáng)調(diào)過去發(fā)生的動作或狀態(tài)及其發(fā)生的時(shí)間、地點(diǎn)、方式、原因等，與現(xiàn)在沒有關(guān)系。如：ThecompanyhasopenedanofficeinShanghai.ThiscompanyopenedanofficeinShanghaiyesterday.第二十六頁，共三十二頁。當(dāng)堂小練havemadehavechangedusedhassolvedwashedwastookhavehadtravelledhavemadeMillieiswritingaboutsomemoderninventionsthathavechangedthewaywelive.Helpherchoosethecorrectwordsinbracketstocompleteherarticle.(P28)C第二十七頁，共三十二頁。新課講解五種時(shí)態(tài)一覽表時(shí)態(tài)一般現(xiàn)在時(shí)一般過去時(shí)現(xiàn)在進(jìn)行時(shí)過去進(jìn)行時(shí)現(xiàn)在完成時(shí)用法表示經(jīng)常性發(fā)生的動作、習(xí)慣性動作或客觀真理、科學(xué)事實(shí)等。表示過去某個(gè)時(shí)間發(fā)生的動作或存在的狀態(tài)。表示現(xiàn)在或現(xiàn)階段正在進(jìn)行或發(fā)生的動作。表示過去某時(shí)正在進(jìn)行的動作或存在的狀態(tài)。表示過去發(fā)生或者未發(fā)生的事對現(xiàn)在造成的影響或結(jié)果。構(gòu)成方式1.動詞be(am/is/are)+表語…2.動詞原形+…(主語是第三人稱單數(shù)，動詞也用第三人稱單數(shù))1.動詞was/were+表語2.實(shí)義動詞的過去式+…be(am/is/are)+動詞的現(xiàn)在分詞was/were+動詞的現(xiàn)在分詞主語+have/has+過去分詞+…句型變化疑問式1.Be+主語+…?2.Do/Does+主語+動詞原形+…?1.Was/Were+主語+…?2.Did+主語+動詞原形+…?Be+主語+動詞的現(xiàn)在分詞+…?Was/Were+主語+動詞的現(xiàn)在分詞+…？Have/Has+主語+過去分詞+…？否定式1.主語+be+not+…2.主語+don’t/doesn’t+動詞原形+…1.主語+was/were+not+…2.主語+didn’t+動詞原形+…主語+be+not+動詞的現(xiàn)在分詞+…主語+wasn’t(wasnot)/weren’t(werenot)+動詞的現(xiàn)在分詞+…主語+haven’t/hasn’t+過去分詞+…第二十八頁，共三十二頁。當(dāng)堂小練1.Mr.Blackisgoingtomarryagirlhe______inJapanlastyear.A.meets B.met C.hasmet D.wouldmeet2.Nowmyfather______hisbiketoworkeverydayinsteadofdriving.A.ride B.rode C.rides D.willride選擇填空。Exercises