Unit1 Past and Present Grammar課件 (新人教版八年級下)

8BUnit1PastandPresent

Grammar

EnglishTeaching-groupofGradeEight8BUnit1PastandPresent1Learningaims:1.Masterthestructureandbasicusageofpresentperfecttense(PPT).（掌握現(xiàn)在完成時的基本結構、用法。）2.Learntherulesofformingthepastparticipleofverbs.（學習動詞的過去分詞變化規(guī)則。）3.LearnsometimeexpressionsusuallyusedinPPT.（學習常用在現(xiàn)在完成時里的時間表達方式。）Learningaims:1.Masterthest2HowlonghasMr.ChenlivedinSunshineTown?2.Whathasthegovernmentdonetopartofthetowncenter?3.WhydoesMr.Chenthinkitisimpossibletoseehisoldfriendsasoftenasbefore?Step1:Lead-inAskandanswerHehaslivedtheresincehewasborn.Thegovernmenthasturnedpartofthetowncenterintoanewpark.Becausehisfriendshavemovedaway.HowlonghasMr.Chenlivedin3Pre–task:LearnontheirownandanswerWhendoweusepresentperfecttense?Pre–task:Learnontheirowna4Weusethepresentperfecttense

totalkaboutanactionthatstartedinthepastandcontinuestothepresent.表示過去開始，現(xiàn)在還在繼續(xù)的動作。

Weusethepresentperfectten5Weusethepresentperfecttensetotalkaboutanactionthathappenedinthepastandhasaconnectionwiththepresent.表示過去發(fā)生的或已完成的動作對現(xiàn)在造成的影響或結果。PastpresentEddiehaseaten

myfood.EddieatethefoodandnowHobohasnothingtoeat.Weusethepresentperfectten6Wealsousethepresentperfecttensetotalkabouthowmanytimesanactionhashappenedtillnow.談論動作已經發(fā)生了很多次。Ihavealreadyreadthisbookmanytimes.Weusethesimplepasttense

totalkaboutwhathappenedatadefinitetimeinthepast.（一般過去時談論在過去的特定時間發(fā)生的事）Wealsousethepresentperfec7Step3:While–taskTask1:GroupworkMakeaconclusionaboutthebasicstructureofPPTSubject(主語)have/has+(not)（助動詞）pastparticiple(過去分詞)I/You/We/Theyhave(not)moved.He/She/Ithas(not)moved.Step3:While–taskSubjecthave8Have/Has+主語+動詞的過去分詞HaveI/you/we/theymoved?Hashe/she/itYes，I/you/we/theyhave.he/she/ithas.No，I/you/we/theyhave.not/haven’t.he/she/ithasnot/hasn’t.一般疑問句Have/Has+主語+動詞的過去分詞HaveI/9Adverbsoftimealready:肯定句，表示已經發(fā)生ever:疑問句，表示“曾經”for:肯定句/疑問句/否定句，表示一段時間just:肯定句，表示“剛剛”never:否定句，表示“從不”recently:肯定句/否定句/疑問句，表示“最近”since:肯定句/否定句/疑問句，表示“自以后”yet:疑問句/否定句，表示“已經”或者“還沒有”

Adverbsoftimealready:肯定句，表示10Exercises

1.I________(have)lunchalready.2.Hasthetrain_______(arrive),yet?3.Tome____never_______(beto)China.4.Thetwin______just_____(see)myfather.5.Thetwins____(see)myfatherjustnow.havehadarrivedhasbeentohasseensawExercises

1.I________(have)11

1Haveyoudoneyourhomework_____?(for,just,yet)2Ihave______beentoChengdu.(for,never,yet)3Hehasworkedthere_____heleftschool.(already,just,since)4ShehasknownSam______nineyears.(for,never,since)5Haveyou_______riddenahorse?(ever,for,yet)yetneversinceforever6Theyhave_____arrived.(ever,just,yet)7Hehas_______washedthedishes(already,ever)8Wehavenotcompletedtheproject____.(already,for,yet)justyetalreadyyetneversinceforever6Theyha12

FormingthepastparticipleofverbsMostverbs+edwash→washedVerbsendingine+dlive→livedVerbsendinginaconsonant+y-y+iedstudy→studiedShortverbsendinginavowel+aconsonantdoubletheconsonant+edstop→stoppedStep3:While–taskTask2:LearntherulesFormingthepastparticipleo13movelivelovelike寫出下列動詞的過去式和過去分詞:visitrepairwatchfinishvisitedvisited

repairedrepairedwatchedwatchedfinishedfinishedmovedmovedlivedlived

lovedloved

likedliked

verb＋ed以e結尾＋dmove寫出下列動詞的過去式和過去分詞:visitvisit14寫出下列動詞的過去式和過去分詞:stopmoptrapplanstoppedstopped

moppedmoppedtrappedtrappedplannedplanned注:以一個輔音字母結尾的重讀閉音節(jié)詞,雙寫最后一個輔音字母＋ed雙寫＋edstudyhurrystudiedstudiedhurriedhurried去y＋ied注:以輔音字母加y結尾的詞,去y＋ied.寫出下列動詞的過去式和過去分詞:stopstoppeds15寫出下列動詞的過去式和過去分詞:begiveseemakeputcomewritewas/werebeengavegivensawseenmademadeputputcamecomewrotewritten注:不規(guī)則動詞見書上122頁不規(guī)則動詞表.寫出下列動詞的過去式和過去分詞:bewas/wereb16Somemoreexamples:mostverbsIrregularverbsInfinitivePastparticleInfinitivePastparticlevisitvisitedcomecomelivelivedseeseenrepairrepairedbebeenfinishfinishedgivegivenmovemovedwritewrittenwatchwatchedmakemadetraveltravelledputputSomemoreexamples:171borrow2hope3make4get5plan6cry7send8watch9say10grow11hit12enjoy1borrow2hope3make4get5plan6cryborrowedhopedmadegotplannedcriedsentwatchedsaidgrewhitenjoyedStep3:While–taskTask3:FinishPartAonpage141borrow7send1borrowborrowed181They__________(finish)theirhomeworkalready.2John_____never_____(visit)China.3Mr.Li__________(repair)overtenbicyclessinceMonday.4We___________(notsee)eachotherforyears.5Myparents__________(notcome)backyet.6.Ourteacher__________(teach)usalotaboutthehistoryofChina.havefinishedhasvisitedhasrepairedhaven’tseenhastaughthaven’tcomeStep3:While–taskTask4:FinishPartBonpage14havefinishedhas19Task5:FinishPartConpage15M:________you________(see)anyfilmsrecently,Sandy?S:No,Ihaven’t.Whataboutyou?M:Well,I________(see)onelastSaturday.S:Whatisitabout?M:It’saboutthechangesinBeijingoverthepastcentury.Fromthisfilm,I________(learn)moreaboutBeijing’spastandpresent.S:Oh,IthinkI________(hear)aboutthefilm.Doyouplantoseeitagain?M:Yes,I’dliketo.HaveseensawhaveheardhavelearntTask5:FinishPartConpage201She__________(wait)fortwohoursalready.

2They_______________(notfinish)theprojectyet.3_____you______(hear)frommysisterrecently?4Mark_________(be)therefortwodays.5_____theyever_____(stay)athomealone?6I_____never________(watch)thisfilm.7Daniel______just_________(arrive)home.8We_____________(noteat)anythingsincethen.haswaitedhaven’tfinishedHave

heardhasbeenHavestayed

watchedhavehasarrivedhaven’teatenTask6:Fillintheblankshaswaitedhaven’tfinishedHave21用括號中動詞的適當形式填空He

(wait)foranhour.

I

(notfinish)theworkyet.

you

(know)himsincethen?I

(hear)frommyfatherrecently.We

(be)theremanytimesinthepast3years.They

(finish)theworksofar.6.Howlong

you

(stay)athome?has

waitedhaven’t

finishedHaveknownhave

heardhave

beenhave

finishedhavestayedTask7:Finishtheexerciseshaswaitedhaven’tfinishedHave22Task8:Translatethesesentences1南京自1995年以來發(fā)生了很大的變化.2南京已經成為一個現(xiàn)代化的城市.3你們在這個鄉(xiāng)村住了多久了?4他結婚了嗎?是的,他們6年前結婚了了.Nanjinghaschangedalotsince1995.Nanjinghasturnedintoamoderncity.Howlonghaveyoulivedinthevillage?Hashegotmarried?Yes,hegotmarriedsixyearsago.Task8:Translatethesesenten23Step4:Post-taskTask1:Exercisesinclass(Finish【課堂訓練】inthelearningpaperin10minutes)Task2:FeedbackwhatwehavelearnttodayStep4:Post-taskTask1:Exercis24Homework:1.Finishoffthehomeworkleftinthelearningpaper.2.完成《學習與評價》第4課時。Homework:1.Finishoffthehome25ByeBye!ByeBye!268BUnit1PastandPresent

Grammar

EnglishTeaching-groupofGradeEight8BUnit1PastandPresent27Learningaims:1.Masterthestructureandbasicusageofpresentperfecttense(PPT).（掌握現(xiàn)在完成時的基本結構、用法。）2.Learntherulesofformingthepastparticipleofverbs.（學習動詞的過去分詞變化規(guī)則。）3.LearnsometimeexpressionsusuallyusedinPPT.（學習常用在現(xiàn)在完成時里的時間表達方式。）Learningaims:1.Masterthest28HowlonghasMr.ChenlivedinSunshineTown?2.Whathasthegovernmentdonetopartofthetowncenter?3.WhydoesMr.Chenthinkitisimpossibletoseehisoldfriendsasoftenasbefore?Step1:Lead-inAskandanswerHehaslivedtheresincehewasborn.Thegovernmenthasturnedpartofthetowncenterintoanewpark.Becausehisfriendshavemovedaway.HowlonghasMr.Chenlivedin29Pre–task:LearnontheirownandanswerWhendoweusepresentperfecttense?Pre–task:Learnontheirowna30Weusethepresentperfecttense

totalkaboutanactionthatstartedinthepastandcontinuestothepresent.表示過去開始，現(xiàn)在還在繼續(xù)的動作。

Weusethepresentperfectten31Weusethepresentperfecttensetotalkaboutanactionthathappenedinthepastandhasaconnectionwiththepresent.表示過去發(fā)生的或已完成的動作對現(xiàn)在造成的影響或結果。PastpresentEddiehaseaten

myfood.EddieatethefoodandnowHobohasnothingtoeat.Weusethepresentperfectten32Wealsousethepresentperfecttensetotalkabouthowmanytimesanactionhashappenedtillnow.談論動作已經發(fā)生了很多次。Ihavealreadyreadthisbookmanytimes.Weusethesimplepasttense

totalkaboutwhathappenedatadefinitetimeinthepast.（一般過去時談論在過去的特定時間發(fā)生的事）Wealsousethepresentperfec33Step3:While–taskTask1:GroupworkMakeaconclusionaboutthebasicstructureofPPTSubject(主語)have/has+(not)（助動詞）pastparticiple(過去分詞)I/You/We/Theyhave(not)moved.He/She/Ithas(not)moved.Step3:While–taskSubjecthave34Have/Has+主語+動詞的過去分詞HaveI/you/we/theymoved?Hashe/she/itYes，I/you/we/theyhave.he/she/ithas.No，I/you/we/theyhave.not/haven’t.he/she/ithasnot/hasn’t.一般疑問句Have/Has+主語+動詞的過去分詞HaveI/35Adverbsoftimealready:肯定句，表示已經發(fā)生ever:疑問句，表示“曾經”for:肯定句/疑問句/否定句，表示一段時間just:肯定句，表示“剛剛”never:否定句，表示“從不”recently:肯定句/否定句/疑問句，表示“最近”since:肯定句/否定句/疑問句，表示“自以后”yet:疑問句/否定句，表示“已經”或者“還沒有”

Adverbsoftimealready:肯定句，表示36Exercises

1.I________(have)lunchalready.2.Hasthetrain_______(arrive),yet?3.Tome____never_______(beto)China.4.Thetwin______just_____(see)myfather.5.Thetwins____(see)myfatherjustnow.havehadarrivedhasbeentohasseensawExercises

1.I________(have)37

1Haveyoudoneyourhomework_____?(for,just,yet)2Ihave______beentoChengdu.(for,never,yet)3Hehasworkedthere_____heleftschool.(already,just,since)4ShehasknownSam______nineyears.(for,never,since)5Haveyou_______riddenahorse?(ever,for,yet)yetneversinceforever6Theyhave_____arrived.(ever,just,yet)7Hehas_______washedthedishes(already,ever)8Wehavenotcompletedtheproject____.(already,for,yet)justyetalreadyyetneversinceforever6Theyha38

FormingthepastparticipleofverbsMostverbs+edwash→washedVerbsendingine+dlive→livedVerbsendinginaconsonant+y-y+iedstudy→studiedShortverbsendinginavowel+aconsonantdoubletheconsonant+edstop→stoppedStep3:While–taskTask2:LearntherulesFormingthepastparticipleo39movelivelovelike寫出下列動詞的過去式和過去分詞:visitrepairwatchfinishvisitedvisited

repairedrepairedwatchedwatchedfinishedfinishedmovedmovedlivedlived

lovedloved

likedliked

verb＋ed以e結尾＋dmove寫出下列動詞的過去式和過去分詞:visitvisit40寫出下列動詞的過去式和過去分詞:stopmoptrapplanstoppedstopped

moppedmoppedtrappedtrappedplannedplanned注:以一個輔音字母結尾的重讀閉音節(jié)詞,雙寫最后一個輔音字母＋ed雙寫＋edstudyhurrystudiedstudiedhurriedhurried去y＋ied注:以輔音字母加y結尾的詞,去y＋ied.寫出下列動詞的過去式和過去分詞:stopstoppeds41寫出下列動詞的過去式和過去分詞:begiveseemakeputcomewritewas/werebeengavegivensawseenmademadeputputcamecomewrotewritten注:不規(guī)則動詞見書上122頁不規(guī)則動詞表.寫出下列動詞的過去式和過去分詞:bewas/wereb42Somemoreexamples:mostverbsIrregularverbsInfinitivePastparticleInfinitivePastparticlevisitvisitedcomecomelivelivedseeseenrepairrepairedbebeenfinishfinishedgivegivenmovemovedwritewrittenwatchwatchedmakemadetraveltravelledputputSomemoreexamples:431borrow2hope3make4get5plan6cry7send8watch9say10grow11hit12enjoy1borrow2hope3make4get5plan6cryborrowedhopedmadegotplannedcriedsentwatchedsaidgrewhitenjoyedStep3:While–taskTask3:FinishPartAonpage141borrow7send1borrowborrowed441They__________(finish)theirhomeworkalready.2John_____never_____(visit)China.3Mr.Li__________(repair)overtenbicyclessinceMonday.4We___________(notsee)eachotherforyears.5Myparents__________(notcome)backyet.6.Ourteacher__________(teach)usalotaboutthehistoryofChina.havefinishedhasvisitedhasrepairedhaven’tseenhastaughthaven’tcomeStep3:While–taskTask4:FinishPartBonpage14havefinishedhas45Task5:FinishPartConpage15M:________you________(see)anyfilmsrecently,Sandy?S:No,Ihaven’t.Whataboutyou?M:Well,I________(see)onelastSaturday.S:Whatisitabout?M:It’saboutthechangesinBeijingoverthepastcentury.Fromthisfilm,I________(learn)moreaboutBeijing’spastandpresent.S:Oh,IthinkI________(hear)aboutthefilm.Doyouplantoseeitagain?M:Yes,I’dliketo.HaveseensawhaveheardhavelearntTask5:FinishPartConpage461She__________(wait)fortwohoursalready.

2They_______________(notfinish)theprojectyet.3_____you______(hear)frommysisterrecently?4Mark_________(be)therefortwodays.5_____theyever_____(stay)athomealone?6I_____never