牛津英語8B-Unit1-Grammar現(xiàn)在完成時課件p

8B

Unit1

PastandpresentThePresentPerfectTense

現(xiàn)在完成時Grammar8BUnit1PastandpresentGraHehaslivedtheresincehewasborn.Thegovernmenthasturnedpartofthetowncentreintoanewpark.Becausemostofhisoldfriendshavemovedaway.ThePresentPerfectTense現(xiàn)在完成時HehaslivedtheresincehewaIwrotesomewordsontheblackboardjustnow.Therearesomewordsontheblackboardnow.Ihavewrittensomewordsontheblackboardalready.(現(xiàn)在完成時)Iwrotesomewordsontheblac1.表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。wrotesomewordsontheBbThewordsareontheBbNowPast1.表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。wrotesIhavebeenateachersinceIleftmycollege(大學(xué)).Ibecameateacher.Iamstillateacher.NowPastFuture2.表示過去已經(jīng)開始，持續(xù)到現(xiàn)在或?qū)淼膭幼骰驙顟B(tài)。Ihavebeenateacherfor12

years.IhavebeenateachersinceI3.表示某事直到現(xiàn)在發(fā)生了多少次.IhavewatchedtheTVshowmanytimes.3.表示某事直到現(xiàn)在發(fā)生了多少次.IhavewatcheIhavewrittensomewordsontheBbalready.現(xiàn)在完成時結(jié)構(gòu)：IhavebeenateachersinceIleftmycollege(大學(xué)).Discussion:Whatnewstructurecanyoufindinthesesentences?

Ihavebeenateacherfor12

years.Ihavewatched

theTVshowmanytimes.—————————————————————————__________________v過去分詞have/has+IhavewrittensomewordsontWemakenegativestatementsinthepresentperfecttenselikethis:I/You/We/They

openedthedoor.He/She/It

havenot=haven’thasnot=hasn’thavehasnotWemakenegativestatementsLet’spractisenotchangealotthestudentsThestudentshaven’tchangedalot.Let’spractisenotchangealWeaskandanswerquestionsusingthepresentperfecttenselikethis:I/you/we/theyopenedthedoor?he/she/itI/you/we/theyhe/she/itI/you/we/theyhe/she/itHaveHasYes,No,have.has.haven’t.hasn’t.WeaskandanswerquestionscarrytheheavyboxescarriedtheheavyboxesA:

Havethey…?

B:Yes,theyhave./No,theyhaven’t.Let’spractisecarrytheheavyboxescarriedtstopataxistoppedataxiA:

Hasshe…?

B:

Yes,shehas./No,shehasn’t.Let’spractisestopataxistoppedataxiA:1.Hehasopenedthedoor.

2.Thestudentshaven’tchangedalot.

3.Havetheycarriedtheheavyboxes?

4.Hasshestoppedataxi?過去分詞（P.P.）1.Hehasopenedthedoor.

2.TMostverbs

open→openedVerbsendingin-e

change→changedVerbsendinginaconsonant+y

carry→carriedShortverbsendinginavowel+aconsonantstop→stopped+ed+d-y+ieddoubletheconsonant+edMostverbsopen→openedVerbseNochangecome→comehurt→hurtChangethevowelhold→heldwin→wonChangetheconsonantlend→lentbuild→builtChangethevowel(s)andtheconsonant(s)catch→caughtkeep→keptforget→forgottentell→toldOthersbe→beenhave→hadfall→fallenfly→flowndraw→drawnsee→seen見課本第122.123頁。Nochangecome→comehurt→hurtThefollowingshowsmoreexamplesofthepastparticiplesofsomeverbs.visitrepairlivemovetrystudyfitplanvisited

repaired

livedmovedtried

studiedfittedplannedBaseformPastparticipleBaseformPastparticiplehitputmeetmakesellgivewritethinkhitputmetmadesoldgivenwrittenthoughtThefollowingshowsmoreexampLetmetestyourmemory!livefinishtryplanhitmeetputcatchstopLetmetestyourmemory!liv(p14)1.They______________(finish)theirhomeworkalready.2.John_______never_______(visit)China.3.MrLi______________(repair)overtenbicycles

sinceMonday.4.We________________(notsee)eachotherforyears.5.Myparents______________(notcome)back

yet.6.Ourteacher_____________(teach)usalotaboutthehistoryofChinarecently(最近，進(jìn)來).havefinishedhasvisitedhasrepairedhaven’tseenhaven’tcomehastaughtCompletethesentences(p14)1.They______________(fi1.Hehas_________visitedmany

placesinChina.

2.Thetrainhasn’tarrived_________.

3.Hasshearrived_________?

4.Hasn’thecomeback_________?上一頁下一頁Tips★already是“已經(jīng)”之意，用在________中。yet用在_______________中，在否定句中有“還”之意。alreadyyetyetyet肯定句疑問句和否定句1.Hehas_________visitedmafor:+_________forayear,fortwoweeks,forthreeyears...Since+________________,sincelastweek,since2008…____________,since9yearsago,since3daysago…,___________________________：sinceyoucame，

sincehemovedhere,sinceIwasborn…Tips一段時間過去的某一時刻一段時間+ago一般過去時態(tài)的時間狀語從句for:+_________forayear,fLet’try!用since或for填空：1.Ihavebeenatthisschool____________morethantwoyears.2.Shehasworkedinthefactory___________tenyearsago.3.Mr.Greenhaslivedinthecity____________hewasborn.4.Hisfatherhasbeenapartymember___________twentyyears.5.ShehaslearnedEnglish________1999.forforsincesincesinceLet’try!用since或for填空：forforsiKey

wordsyeteverneversinceforjustalreadyrecentlyHaveKeywordsyetevernevers12345123451.I’vealreadyhaddinner.(否)I_____________dinner_____.2.Tomˊsneverbeenlateforschool﹐___________.(反意疑問句)haven’thadyet

1.將下列句子改為否定句或疑問句。

hashe1.I’vealreadyhaddinner.(否Intervieweachotherlikethis:A:Whathaveyoudonetoday?B:Ihave___________today.2.Tobeareporter!IntervieweachotherlikethisWhyishesohappy?Becausehehas_________.3.AguessinggameWhyishesohappy?3.Aguessin4.Chattime(p14):

Millie:(1)_____you______(see)anyfilmsrecently,Sandy?Sandy:No,Ihaven’t.Whataboutyou?Millie:I(2)________(see)onelastSaturday.Sandy:What’sitabout?Millie:It’saboutthechangesinBeijing

overthepastcentury.Fromthefilm,I(3)______________(learn)moreabout

Beijing’spastandpresent.Sandy:Oh,IthinkI(4)__________(hear)aboutthefilm.Doyou

plantoseeitagain

Millie:Yes,I’dliketoHave

seensawhavelearnthaveheard4.Chattime(p14):Millie:(1GroupworkTalkaboutthe

changes

inourlives.EnvironmentTransportLivingconditionsCommunicationwaysInthepast…,butnow…,becauseIhavehad…GroupworkTalkaboutthechangInthepastIcouldsee…/hear…However,…h(huán)asbecome…overtheyears.Myparentsusedtogotoschool…,butnow,Igotoschool….,because…Iusedtolivein…butnowIlivein…because…InthepastIcouldsee…/hea

現(xiàn)在完成時的構(gòu)成現(xiàn)在完成時的主要用法現(xiàn)在完成時的時間狀語過去分詞的構(gòu)成Task6:Conclusion現(xiàn)在完成時現(xiàn)在完成時的構(gòu)成現(xiàn)在完成時的主要用法現(xiàn)在完成時的時間狀語過Homework1.Reviewthesummaryonpresentperfecttense.2.Finishtheexercisesontheworkbook.牛津英語8B-Unit1-Grammar現(xiàn)在完成時課件pClassisover.Classbegan45minutesagoClasshasbeenonfor45minutes.Classisover.Classbegan45m8B

Unit1

PastandpresentThePresentPerfectTense

現(xiàn)在完成時Grammar8BUnit1PastandpresentGraHehaslivedtheresincehewasborn.Thegovernmenthasturnedpartofthetowncentreintoanewpark.Becausemostofhisoldfriendshavemovedaway.ThePresentPerfectTense現(xiàn)在完成時HehaslivedtheresincehewaIwrotesomewordsontheblackboardjustnow.Therearesomewordsontheblackboardnow.Ihavewrittensomewordsontheblackboardalready.(現(xiàn)在完成時)Iwrotesomewordsontheblac1.表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。wrotesomewordsontheBbThewordsareontheBbNowPast1.表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。wrotesIhavebeenateachersinceIleftmycollege(大學(xué)).Ibecameateacher.Iamstillateacher.NowPastFuture2.表示過去已經(jīng)開始，持續(xù)到現(xiàn)在或?qū)淼膭幼骰驙顟B(tài)。Ihavebeenateacherfor12

years.IhavebeenateachersinceI3.表示某事直到現(xiàn)在發(fā)生了多少次.IhavewatchedtheTVshowmanytimes.3.表示某事直到現(xiàn)在發(fā)生了多少次.IhavewatcheIhavewrittensomewordsontheBbalready.現(xiàn)在完成時結(jié)構(gòu)：IhavebeenateachersinceIleftmycollege(大學(xué)).Discussion:Whatnewstructurecanyoufindinthesesentences?

Ihavebeenateacherfor12

years.Ihavewatched

theTVshowmanytimes.—————————————————————————__________________v過去分詞have/has+IhavewrittensomewordsontWemakenegativestatementsinthepresentperfecttenselikethis:I/You/We/They

openedthedoor.He/She/It

havenot=haven’thasnot=hasn’thavehasnotWemakenegativestatementsLet’spractisenotchangealotthestudentsThestudentshaven’tchangedalot.Let’spractisenotchangealWeaskandanswerquestionsusingthepresentperfecttenselikethis:I/you/we/theyopenedthedoor?he/she/itI/you/we/theyhe/she/itI/you/we/theyhe/she/itHaveHasYes,No,have.has.haven’t.hasn’t.WeaskandanswerquestionscarrytheheavyboxescarriedtheheavyboxesA:

Havethey…?

B:Yes,theyhave./No,theyhaven’t.Let’spractisecarrytheheavyboxescarriedtstopataxistoppedataxiA:

Hasshe…?

B:

Yes,shehas./No,shehasn’t.Let’spractisestopataxistoppedataxiA:1.Hehasopenedthedoor.

2.Thestudentshaven’tchangedalot.

3.Havetheycarriedtheheavyboxes?

4.Hasshestoppedataxi?過去分詞（P.P.）1.Hehasopenedthedoor.

2.TMostverbs

open→openedVerbsendingin-e

change→changedVerbsendinginaconsonant+y

carry→carriedShortverbsendinginavowel+aconsonantstop→stopped+ed+d-y+ieddoubletheconsonant+edMostverbsopen→openedVerbseNochangecome→comehurt→hurtChangethevowelhold→heldwin→wonChangetheconsonantlend→lentbuild→builtChangethevowel(s)andtheconsonant(s)catch→caughtkeep→keptforget→forgottentell→toldOthersbe→beenhave→hadfall→fallenfly→flowndraw→drawnsee→seen見課本第122.123頁。Nochangecome→comehurt→hurtThefollowingshowsmoreexamplesofthepastparticiplesofsomeverbs.visitrepairlivemovetrystudyfitplanvisited

repaired

livedmovedtried

studiedfittedplannedBaseformPastparticipleBaseformPastparticiplehitputmeetmakesellgivewritethinkhitputmetmadesoldgivenwrittenthoughtThefollowingshowsmoreexampLetmetestyourmemory!livefinishtryplanhitmeetputcatchstopLetmetestyourmemory!liv(p14)1.They______________(finish)theirhomeworkalready.2.John_______never_______(visit)China.3.MrLi______________(repair)overtenbicycles

sinceMonday.4.We________________(notsee)eachotherforyears.5.Myparents______________(notcome)back

yet.6.Ourteacher_____________(teach)usalotaboutthehistoryofChinarecently(最近，進(jìn)來).havefinishedhasvisitedhasrepairedhaven’tseenhaven’tcomehastaughtCompletethesentences(p14)1.They______________(fi1.Hehas_________visitedmany

placesinChina.

2.Thetrainhasn’tarrived_________.

3.Hasshearrived_________?

4.Hasn’thecomeback_________?上一頁下一頁Tips★already是“已經(jīng)”之意，用在________中。yet用在_______________中，在否定句中有“還”之意。alreadyyetyetyet肯定句疑問句和否定句1.Hehas_________visitedmafor:+_________forayear,fortwoweeks,forthreeyears...Since+________________,sincelastweek,since2008…____________,since9yearsago,since3daysago…,___________________________：sinceyoucame，

sincehemovedhere,sinceIwasborn…Tips一段時間過去的某一時刻一段時間+ago一般過去時態(tài)的時間狀語從句for:+_________forayear,fLet’try!用since或for填空：1.Ihavebeenatthisschool____________morethantwoyears.2.Shehasworkedinthefactory___________tenyearsago.3.Mr.Greenhaslivedinthecity____________hewasborn.4.Hisfatherhasbeenapartymember___________twentyyears.5.ShehaslearnedEnglish________1999.forforsincesincesinceLet’try!用since或for填空：forforsiKey

wordsyeteverneversinceforjustalreadyrecentlyHaveKeywordsyetevernevers12345123451.I’vealreadyhaddinner.(否)I_____________dinner_____.2.Tomˊsneverbeenlateforschool﹐___________.(反意疑問句)haven’thadyet

1.將下列句子改為否定句或疑問句。

hashe1.I’vealreadyhaddinner.(否Intervieweachotherlikethis:A:Whathaveyoudonetoday?B:Ihave___________today.2.Tobeareporter!IntervieweachotherlikethisWhyishesohappy?Becausehehas_______