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第三課時(shí)SectionA(GrammarFocus-4c)Unit8HaveyoureadTreasureIslead?---Ishehungry?---No,heisn't.Hehaseatenbreakfast.Warm-up---Arethegirlscleaningtheclothes?
---No.Theyhave
justcleaned
theclothes.GrammarFocusHaveyouread
LittleWomenyet?Yes,Ihave./No,Ihaven't.HasTinaread
TreasureIslandyet?Yes,shehas.Shethinksit'sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I'vealreadyfinishedreadingit.Itwasreallygood.Howisthepresentperfecttenseformed?have/has+
過去分詞Findthepresentperfecttense.Haveyouread
HasTinaread
Haveyoudecided
I'vealreadyfinished
alreadyyetyetyetWhatadverbsareoftenusedwiththepresentperfecttense?Alreadyandyet.Haveyouread
LittleWomenyet?Yes,Ihave./No,Ihaven't.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit'sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I've
already
finishedreadingit.Itwasreallygood.含現(xiàn)在完成時(shí)的句子如何構(gòu)成一般疑問句?將助動(dòng)詞have/has放在主語之前。一、現(xiàn)在完成時(shí)的基本結(jié)構(gòu)現(xiàn)在完成時(shí)由“助動(dòng)詞have/has+過去分詞”構(gòu)成,其基本句式結(jié)構(gòu)為:①肯定句:主語+have/has+過去分詞+其他.Ihaveseenthisfilm.②否定句:主語+have/hasnot+過去分詞+其他.Ihavenotseenthisfilm.③一般疑問句:Have/Has+主語+過去分詞+其他?肯定回答:Yes,主語+have/has.否定回答:No,主語+haven't/hasn't.—Haveyouseenthefilm?—Yes,Ihave./No,Ihaven't.現(xiàn)在完成時(shí)(一)和主語一致havenot=haven't;hasnot=hasn'thave/has常可縮略為-'ve/-'s●現(xiàn)在完成時(shí)的用法: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。IhavealreadyreadTreasureIsland.Ihavereturnedthebooktothelibrary.Ihaveboughtanewhouse.1.規(guī)則變化(與動(dòng)詞過去式規(guī)則一樣,此類稱作規(guī)則動(dòng)詞)一般在詞尾直接加-ed以不發(fā)音的e結(jié)尾的,加–d以“輔音字母+y”結(jié)尾的,改y為i加-ed重讀閉音節(jié)以一個(gè)輔音字母結(jié)尾的,雙寫這個(gè)輔音字母后加–edwork→workedslice→slicedstudy→studiedstop→stopped-ed的讀音規(guī)則:①在元音或濁輔音后讀[d],如tried[tra?d],lived[l?vd]。②在清輔音后讀
[t],如worked[w??kt],stopped[st?pt]。③在[t][d]后讀[?d],如mended[mend?d],wanted[w?nt?d]。過去分詞的構(gòu)成2.不規(guī)則變化(此類稱作不規(guī)則動(dòng)詞,有很多)原形(不定式)過去式過去分詞bewas/werebeenhavehadhadchoosechosechosenputputputrunranrun參看課本P136-137IrregularVerbs(不規(guī)則動(dòng)詞表)see-saw-seen;be-was,were-beeneat-ate-eaten;break-broke-brokengo-went-gone;take-took-takensend-sent-sent;find-found-foundmake-made-made;have-had-hadv.-ed
的變化形式大部分與動(dòng)詞過去式形式相同,但是不規(guī)則動(dòng)詞的變化形式?jīng)]有規(guī)律,需要記憶●現(xiàn)在完成時(shí)的時(shí)間狀語:用副詞already和yet。already一般用于肯定句中,yet一般用于否定句和疑問句中。Wehavealreadyfinishedourhomework.
Wehaven’tfinishedourhomeworkyet.
Haveyoufinisheddoingyourhomeworkyet?
already一般用于肯定句,用于疑問句時(shí)表示驚訝,出乎意料。常放于句中,實(shí)義動(dòng)詞之前,助動(dòng)詞之后。yet一般用于否定句或疑問句。常放在句尾,notyet常用在答語中,意為“尚未;還沒有”。
現(xiàn)在完成時(shí)
一般過去時(shí)用法時(shí)間狀語謂語動(dòng)詞表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響,側(cè)重于現(xiàn)在的情況。表示過去某個(gè)時(shí)候發(fā)生的動(dòng)作或存在的狀態(tài),與現(xiàn)在無關(guān)。常和already,yet,just,ever,never,before,since,
for等連用。常和yesterday,lastweek,justnow,in2012,twodaysago等具體的表示過去的時(shí)間狀語連用。與一段時(shí)間連用時(shí),謂語動(dòng)詞要用延續(xù)性動(dòng)詞而不用非延續(xù)性動(dòng)詞。謂語動(dòng)詞沒有延續(xù)性或非延續(xù)性動(dòng)詞的限制。4aUsethewordsinbracketstocompletetheconversations.1.A:Wouldyoulikesomethingtodrink?B:No,thanks.______________________.(just/drinksometea)2.A:Iheardyoulostyourkey.___________________________________?(find)B:No,notyet.I’vejustdrunksometeaHaveyoufoundityet?3.A:DoyouknowwhenTomisleaving?B:______________________.(already/leave)A:When__________________?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No._____________________________.(already/seethefilm)Tom/HehasalreadyleftdidheleaveShehasalreadyseenthefilm5.A:Whatdoyourparentsthinkaboutourplan?B:I____________________________.(not/tellthem/yet)havenot/haven’ttoldthemyet4bFillintheblankswiththecorrectformsofthewordsinbrackets.Sally_________(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She________already_________(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld_______(be)likein50years.loveshasreadwillbeShe_______(finish)readingabookaboutrobotslastweekand_________(write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe_______________(notread)yetandshecan’twaittoreadthem!finishedwillwritehasnotreadCompletethechartwithinformationaboutyouandafriend.ExperiencesYouYourfriendCommentsBooksIhavealreadyreadMoviesIhavealreadyseenSongsIhavealreadyheard4c1.She__________(notread)thebookyet.________you________(decide)whichbooktobuyyet?2.Tomwon'tgotothecinemawithusbecausehe________already________(see)thefilm.3.Davidhasn't________(finish)________(read)HarryPotteryet.4.We________just________(clean)theclassroom.5.I________(lend)mybiketoheryesterday,butshe____________(notgive)itbacktomeyet.Ⅰ.用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空hasn’treadHavehasseenfinishedhavecleaneddecidedreadinglenthasn’tgivenExercisesⅡ.單項(xiàng)選擇1.—Theboymisseshisparentsverymuch.—Sohedoes.They_______thehometownfornearlytwoyears.A.haveleftB.willleaveC.havebeenawayfrom2.WilliamShakespeare______for400years,buthisworksstillhavegreatinfluencetoday.A.diedB.wasdyingC.hasdiedD.hasbeendead
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