現(xiàn)在完成時(shí)講解與練習(xí)課件

用法1.

表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。

e.g.–Haveyouhadyourlunchyet?–Yes,Ihave.I’vejusthadit.(現(xiàn)在我不餓了。)2.表示動(dòng)作或狀態(tài)從過去某一時(shí)刻開始，一直延續(xù)到現(xiàn)在，而且可能還要繼續(xù)下去?，F(xiàn)在完成時(shí)用法現(xiàn)在完成時(shí)e.g.Ihaven’tseenherthesedays.I’veknownBobforthreeyears.I’vebeenatthisschoolforovertwoyears.時(shí)間狀語already,yet,just,ever,never,beforee.g.Ihaven’tseenherthese構(gòu)成現(xiàn)在完成時(shí)是由“助動(dòng)詞have/has+動(dòng)詞的過去分詞”構(gòu)成的，規(guī)則動(dòng)詞的過去分詞構(gòu)成與過去式相同，不規(guī)則動(dòng)詞的過去分詞則需逐個(gè)記憶。構(gòu)成動(dòng)詞的過去式的變化和過去分詞的變化并不完全相同。我們對(duì)它們作了一個(gè)大致的分類。(注：例子中單詞的變化順序?yàn)椋簞?dòng)詞原形→動(dòng)詞的過去式

→動(dòng)詞的過去分詞)動(dòng)詞的過去式的變化和過去分詞的變化并不完全相同。我一、過去式和過去分詞的變化相同規(guī)則變化：1.一般在動(dòng)詞詞尾直接加ed。如：pick→picked→picked;wish→wished→wished;stay→stayed→stayed2.以不發(fā)音的e結(jié)尾的動(dòng)詞后面加d。如：like→liked→liked;hope→hoped→hoped;phone→phoned→phoned一、過去式和過去分詞的變化相同3.以“輔音字母+y”結(jié)尾的動(dòng)詞，變y為i，再加-ed。如：study→studied→studied;hurry→hurried→hurried;reply→replied→replied4.詞尾只有一個(gè)輔音字母的重讀閉音節(jié)動(dòng)詞，要雙寫輔音字母，再加-ed。如：stop→stopped→stopped;clap→clapped→clapped3.以“輔音字母+y”結(jié)尾的動(dòng)詞，變y為i，再加-ed不規(guī)則變化：5.以不變應(yīng)萬變。如：let→let→let;put→put→put;read→read→read6.若中間有雙寫e，則去掉一個(gè)e，單詞末尾再加t。如：feel→felt→felt;keep→kept→kept;sleep→slept→slept不規(guī)則變化：7.結(jié)尾的字母d變t。如：lend→lent→lent;build→built→built;send→sent→sent8.變?yōu)橐?ought或-aught結(jié)尾。如：buy→bought→bought;bring→brought→brought;catch→caught→caught;teach→taught→taught7.結(jié)尾的字母d變t。如：句式1.肯定句：主語+have/has+過去分詞(+其他)2.否定句：主語+have/has+not+過去分詞(+其他)3.一般疑問句：have/has+主語+過去分詞(+其他)句式4.特殊疑問句：特殊疑問詞(不是句子主語)+have/has+主語+過去分詞(+其他)2)特殊疑問詞(是句子主語)+have/has+過去分詞(+其他)4.特殊疑問句：already和yet都可以作為現(xiàn)在完成時(shí)的標(biāo)志詞，但它們的用法不同?！鬭lready一般用于肯定句中。如：Wehavealreadycleanedupourclassroom.注意：already用于疑問句中時(shí)通常表示驚奇。如：Haveyoufinishedyourhomeworkalready?Ican’tbelieveit.already和yet都可以作為現(xiàn)在完成時(shí)的標(biāo)◆yet一般用于疑問句和否定句中。如：Haveyouseenheryet?Thebushasn’tcomeyet.◆yet一般用于疑問句和否定句中。如：活學(xué)活用1.Writetheformsofthepasttenseandpastparticiple:drink____________see____________find____________leave____________tell____________drankdrunksawseenfoundfoundleftlefttoldtold活學(xué)活用1.Writetheformsofthe—WhyisMr.Yangstillintheteachers’office?—Maybehe________hisworkyet.A.doesn’tfinishB.hasn’tfinishedC.haven’tfinishedB—WhyisMr.Yangstillint

Exercises

1Usethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks._______________________.(just/drinksometea)2.A:Iheardyoulostyourkey.____________________?(find)B:No,notyet.IhavejustdrunksometeaHaveyoufounditExercises1Usethewordsi3.A:DoyouknowwhenTomisleaving?B:________________________.(already/leave)A:When___________________?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No.__________________________.(already/seethefilm)HehasalreadyleftdidheleaveShehasalreadyseenthefilm3.A:DoyouknowwhenTomis5.A:Whatdoyourparentsthinkaboutourplan?B:I__________________.(not/tellthem/yet)haven’ttoldthemyet5.A:Whatdoyourparentsthi()【2013廣西貴港】—DoyouknowthemovieLostinThailand?—Yes.I______ittwice.It’sfunny.A.sawB.seeC.haveseenD.willseeC中考鏈接()【2013廣西貴港】C中考鏈接()【2013黑龍江牡丹江】—Lunch?—No,thanks.I__________.A.willeatB.ameatingC.haveeaten()【2013湖北黃岡】—WhereisTom?Wecan’tfindhimanywhere.—Perhapshe_____home.A.hascomeB.isgoingC.wentD.wasgoingCA()【2013黑龍江牡丹江】CA1.—WhereisJohn?—He______thesciencelab.A.hasgonetoB.hasbeentoC.wentto2.—Whereismysister,mum? —She___tothelibrary.Shewillbebacksoon.A.hasbeenB.isgoing C.hasgoneD.willgoAC活學(xué)活用1.—WhereisJohn?AC活學(xué)活用3.—MayIspeaktoLinTao?—Sorry,heisnotin.—He______toChangsha.A.hasbeenB.hasgone C.wentB3.—MayIspeaktoLinTao?B一翻譯下列句子：我已經(jīng)讀完它了。這本書非常棒，我對(duì)它愛不釋手。讀書報(bào)告兩周后必須交。魯濱遜漂流記是本經(jīng)典之作。Ihavealreadyfinishedreadingit.Thisbookisreallygood,soIcouldn’tputitdown.Thebookreportisdueintwoweeks.RobinsonCrusoeisaclassicbook.一翻譯下列句子：我已經(jīng)讀完它了。Ihavealrea1.You’veneverseensuchawonderfulfilmbefore,_______?A.haven’tyouB.haveyouC.doyouD.don’tyou2.—Ihavewatchedthegame.—When____you____it?A.have;watchedB.do;watchC.did;watchD.will;watch3.Mr.Green____inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive4.Hisgrandma______fortwoyears.A.diedB.hasdiedC.wasdeadD.hasbeendeadBCBD二選擇題1.You’veneverseensuchawon5.–WhereisHanMeinow?

－She____toShanghai.Shewillbebackintwodays.A.hasgoneB.hasbeenC.goesD.hadgone6.－_____you____totheUnitedStates?

－No,never,butIwenttoCanadaafewyearsagoA.Have;beenB.Have;goneC.Did;goD.Do;go7.Youhaven’tchangedyourmind,_______?A.doyouB.areyouC.haveyouD.didyou8.Howlonghaveyou___thefootballteamoftheschool?A.playedB.beenatC.joinedDbeenonAACD5.–WhereisHanMeinow?7.Yo9.—Wherehaveyou_____thesedays?—Ihave_____toKunmingwithmyfriends.Abeen,goneBbeen,beenCgone,beenDgone,gone10.Howlonghaveyou____thisbook?A.boughtB.borrowedC.hadD.lent11.—Excuseme,____youseenthefilmyet?—Yes,I_____itlastnight.Ahave,seeBhave,haveseenChave,seenDhave,saw12.Hehasneverriddenahorsebefore,_____?A.isheB.isn’theC.hasn’theD.hasheBCDD9.—Wherehaveyou_____theseThankYou!ThankYou!用法1.

表示過去發(fā)生或已經(jīng)完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。

e.g.–Haveyouhadyourlunchyet?–Yes,Ihave.I’vejusthadit.(現(xiàn)在我不餓了。)2.表示動(dòng)作或狀態(tài)從過去某一時(shí)刻開始，一直延續(xù)到現(xiàn)在，而且可能還要繼續(xù)下去?，F(xiàn)在完成時(shí)用法現(xiàn)在完成時(shí)e.g.Ihaven’tseenherthesedays.I’veknownBobforthreeyears.I’vebeenatthisschoolforovertwoyears.時(shí)間狀語already,yet,just,ever,never,beforee.g.Ihaven’tseenherthese構(gòu)成現(xiàn)在完成時(shí)是由“助動(dòng)詞have/has+動(dòng)詞的過去分詞”構(gòu)成的，規(guī)則動(dòng)詞的過去分詞構(gòu)成與過去式相同，不規(guī)則動(dòng)詞的過去分詞則需逐個(gè)記憶。構(gòu)成動(dòng)詞的過去式的變化和過去分詞的變化并不完全相同。我們對(duì)它們作了一個(gè)大致的分類。(注：例子中單詞的變化順序?yàn)椋簞?dòng)詞原形→動(dòng)詞的過去式

→動(dòng)詞的過去分詞)動(dòng)詞的過去式的變化和過去分詞的變化并不完全相同。我一、過去式和過去分詞的變化相同規(guī)則變化：1.一般在動(dòng)詞詞尾直接加ed。如：pick→picked→picked;wish→wished→wished;stay→stayed→stayed2.以不發(fā)音的e結(jié)尾的動(dòng)詞后面加d。如：like→liked→liked;hope→hoped→hoped;phone→phoned→phoned一、過去式和過去分詞的變化相同3.以“輔音字母+y”結(jié)尾的動(dòng)詞，變y為i，再加-ed。如：study→studied→studied;hurry→hurried→hurried;reply→replied→replied4.詞尾只有一個(gè)輔音字母的重讀閉音節(jié)動(dòng)詞，要雙寫輔音字母，再加-ed。如：stop→stopped→stopped;clap→clapped→clapped3.以“輔音字母+y”結(jié)尾的動(dòng)詞，變y為i，再加-ed不規(guī)則變化：5.以不變應(yīng)萬變。如：let→let→let;put→put→put;read→read→read6.若中間有雙寫e，則去掉一個(gè)e，單詞末尾再加t。如：feel→felt→felt;keep→kept→kept;sleep→slept→slept不規(guī)則變化：7.結(jié)尾的字母d變t。如：lend→lent→lent;build→built→built;send→sent→sent8.變?yōu)橐?ought或-aught結(jié)尾。如：buy→bought→bought;bring→brought→brought;catch→caught→caught;teach→taught→taught7.結(jié)尾的字母d變t。如：句式1.肯定句：主語+have/has+過去分詞(+其他)2.否定句：主語+have/has+not+過去分詞(+其他)3.一般疑問句：have/has+主語+過去分詞(+其他)句式4.特殊疑問句：特殊疑問詞(不是句子主語)+have/has+主語+過去分詞(+其他)2)特殊疑問詞(是句子主語)+have/has+過去分詞(+其他)4.特殊疑問句：already和yet都可以作為現(xiàn)在完成時(shí)的標(biāo)志詞，但它們的用法不同?！鬭lready一般用于肯定句中。如：Wehavealreadycleanedupourclassroom.注意：already用于疑問句中時(shí)通常表示驚奇。如：Haveyoufinishedyourhomeworkalready?Ican’tbelieveit.already和yet都可以作為現(xiàn)在完成時(shí)的標(biāo)◆yet一般用于疑問句和否定句中。如：Haveyouseenheryet?Thebushasn’tcomeyet.◆yet一般用于疑問句和否定句中。如：活學(xué)活用1.Writetheformsofthepasttenseandpastparticiple:drink____________see____________find____________leave____________tell____________drankdrunksawseenfoundfoundleftlefttoldtold活學(xué)活用1.Writetheformsofthe—WhyisMr.Yangstillintheteachers’office?—Maybehe________hisworkyet.A.doesn’tfinishB.hasn’tfinishedC.haven’tfinishedB—WhyisMr.Yangstillint

Exercises

1Usethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks._______________________.(just/drinksometea)2.A:Iheardyoulostyourkey.____________________?(find)B:No,notyet.IhavejustdrunksometeaHaveyoufounditExercises1Usethewordsi3.A:DoyouknowwhenTomisleaving?B:________________________.(already/leave)A:When___________________?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No.__________________________.(already/seethefilm)HehasalreadyleftdidheleaveShehasalreadyseenthefilm3.A:DoyouknowwhenTomis5.A:Whatdoyourparentsthinkaboutourplan?B:I__________________.(not/tellthem/yet)haven’ttoldthemyet5.A:Whatdoyourparentsthi()【2013廣西貴港】—DoyouknowthemovieLostinThailand?—Yes.I______ittwice.It’sfunny.A.sawB.seeC.haveseenD.willseeC中考鏈接()【2013廣西貴港】C中考鏈接()【2013黑龍江牡丹江】—Lunch?—No,thanks.I__________.A.willeatB.ameatingC.haveeaten()【2013湖北黃岡】—WhereisTom?Wecan’tfindhimanywhere.—Perhapshe_____home.A.hascomeB.isgoingC.wentD.wasgoingCA()【2013黑龍江牡丹江】CA1.—WhereisJohn?—He______thesciencelab.A.hasgonetoB.hasbeentoC.wentto2.—Whereismysister,mum? —She___tothelibrary.Shewillbebacksoon.A.hasbeenB.isgoing C.hasgoneD.willgoAC活學(xué)活用1.—WhereisJohn?AC活學(xué)活用3.—MayIspeaktoLinTao?—Sorry,heisnotin.—He______toChangsha.A.hasbeenB.hasgone C.wentB3.—MayIspeaktoLinTao?B一翻譯下列句子：我已經(jīng)讀完它了。這本書非常棒，我對(duì)它愛不釋手。讀書報(bào)告兩周后必須交。魯濱遜漂流記是本經(jīng)典之作。Ihavealreadyfinishedreadingit.Thisbookisreallygood,soIcouldn’tputitdown.Thebookreportisdueintwoweeks.RobinsonCrusoeisaclassicbook.一翻譯下列句子：我已經(jīng)讀完它了。Ihavealrea1.You’veneverseensuchawonderfulfilmbefore,_______?A.haven’tyouB.haveyouC.doyouD.don’tyou2.—Ihavewatchedthegame.—When____you____it?A.have;watchedB.do;watchC.did;watchD.will;watch3.Mr.Green____inChinasincefiveyearsago.A.li