2023學年完整公開課版完成時態(tài)

現(xiàn)在完成時

PresentPerfectTense

Unit8HaveyoureadTreasureIslandyet?Didyouspendtimewithyourmom?Mandy&MomIhavefinished

.Ihavecleaned

.Ihavemade

.

Ihavefinished

.Ihavecleaned

.Ihavemade

.

allmyhomeworkalltheroomssomedeliciousfoodPresentPerfectTense(現(xiàn)在完成時)MandysaidIhavefinishedallmyhomework.SoIcanrelaxnow.Ihavecleaned

alltherooms.Now,theroomsareclean.Ihavemade

somedeliciousfood.Somomcanenjoythefoodnow.I

made

somefood.Momcanenjoyitnow.nowpast現(xiàn)在完成時表示_____發(fā)生的事情對______造成的影響或結(jié)果。過去現(xiàn)在Ihavemade

somedeliciousfoodformom.探索一：現(xiàn)在完成時的基本結(jié)構(gòu)Ihavefinishedallmyhomework.I

havecleanedalltherooms.Ihavemadesomedeliciousfood.基本結(jié)構(gòu)：主語+have+過去分詞+其它

Mandy(have/has)finished

allherhomework.She

madesomedeliciousfood.She

cleaned

alltherooms.hashashas現(xiàn)在完成時：主語+have/has+過去分詞+其它

第三人稱單數(shù)Trytofindtherule.finishfinished

finished

動詞原形過去式過去分詞

規(guī)則變化-edcleancleaned

cleaned

makemademade不規(guī)則變化

Henot

hasTheyhavecleanedalltherooms.探索二：現(xiàn)在完成時的句型轉(zhuǎn)換

思考否定句在_____________后面加not。

notfinishedhishomework.

have或has

havenot=haven’thasnot=hasn’t探索二：現(xiàn)在完成時的句型轉(zhuǎn)換

They

havecleanedalltherooms.He

has

finishedallhishomework.

Have?theyHas

?he思考一般疑問句把______________調(diào)到主語前面,回答時，也要使用_______________.

have或has

have或has—Yes,theyhave./No,theyhaven’t.—Yes,hehas.—No,hehasn’t.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)Yes,主+have/hasNo,主+haven't/hasn't句式：探索三：現(xiàn)在完成時的標志詞Whatarethekeywordsforthepresentperfecttense?與不確定的時間狀語連用：already（肯）,yet（否、疑）,just,ever,never,before,for+一段時間，since+過去時間點since+一般過去時A:Ihavealreadyfinishedmyhomework.Haveyoufinishedyourhomeworkyet?B:No,Ihaven’tfinishedityet.現(xiàn)在完成時標志詞：already,yet意思句型

already

yet“已經(jīng)”肯定句“已經(jīng)”一般疑問句“還（沒）”否定句

E.g.Jimhas

already

finishedhiswork.（肯定句）

我們已經(jīng)把教室打掃干凈了。我們還沒把教室打掃干凈。你們已經(jīng)把教室打掃干凈了嗎？We__________________upourclassroom.We______________upourclassroom_____._______________upyourclassroom_____?←（否定句）Jimhasn’tfinishedhisworkyet.←（一般疑問句）

HasJimfinishedhisworkyet?舉一反三havealreadycleanedhaven’tcleanedyetHaveyoucleanedyet用already或yet填空：Ihavenotfinishedmyhomework______.Hehas________workedinthecityforeightyears.Haveyouseenthenewmovie_______?Stop!yetalreadyyet自從2016年我就學習英語了。IhavestudiedEnglishsince2016.我在這個學校長達2年多了。I’vebeenatthisschoolforovertwoyears.湯姆和愛麗絲已經(jīng)結(jié)婚10年了。TomandAlicehavebeenmarriedfor10years.

2.表示動作或狀態(tài)從過去某一時刻開始，一直延續(xù)到現(xiàn)在，而且可能還要繼續(xù)下去。1.for+時間段2.since+時間點（過去）since+從句（常用一般過去時）since和for用法1.I’veknowLiLei_____tenyears.2.Ihavelivedhere_____2002.3.Themeetinghasbeenon____anhourago.5.Shehastaughtus______Icametotheschool.6.It’sabouttenyears______helefthishome.Fillintheblankswith“since”and“for”.forsincesincesincesince1.I

already

(see)thefilm.

WeiHua

(come)yet?Yes,she

(come)already.

you

(buy)adictionaryyet?Yes,I.4.Yourfather

just

(finish)hiswork.5.Mr.Brownhasworkedherefor5years.(對劃線部分提問）6.IhavealreadywatchedtheTVplay.(改為否定句）7.Tomhasalreadyfinisheddoinghishomework.(改為一般疑問句）8.Sallysawthefilmlastweek。（改為現(xiàn)在完成時）1.我看過這個電影。Ihaveseenthisfilm.2.自從我五歲我就學習彈鋼琴了。IhavelearnttoplaythepianosinceIwasfiveyearsold.

3.Alice認識他五年了。Alicehasknownhimforfiveyears.4.這雨已經(jīng)停了。Therainhasalreadystopped.這雨還沒有停。Therainhasn'tstoppedyet.這雨已經(jīng)停了嗎？Hastherainstoppedyet?用所給詞的適當形式填空：1.—_______yourbrother_______(leave)Shanghaiyet?—Yes,he_______.2.—When_______you________(buy)thedress?—Twoweeksago.Stop!Haslefthasdidbuy比較：1.Mike:Whatdidyoudolastweekend?Jenny:Isawanewmovie.

(只談?wù)撋现苣┳龅氖虑?，不涉及現(xiàn)在)2.M:Wouldyouliketoseethemoviewithme?J:Thanksforyourinviting,butIhaveseenitalready.

(影響：因為已經(jīng)看過了，所以現(xiàn)在不去看了)一般過去時現(xiàn)在完成時用法不同只表示過去的動作或狀態(tài)(不涉及現(xiàn)在)表示過去發(fā)生的事情對現(xiàn)在造成的影響或結(jié)果(與現(xiàn)在有聯(lián)系)Ihavevisitedmygrandparentsyesterday.Hehasfinishedhisworktwodaysago.時間狀語不同yesterday,lastweek,…ago,justnowWhen…?…already,yet,ever,never,for,since…（注：不能與表示過去的時間狀語連用）××綜合提升1.—When______Tom______(leave)hisoffice?—He______aboutfiveminutesago.2.I______thebookclublastweekandI______twobooksalready.A.join;readB.joined;readC.joined;havereadD.joined;hasread

didleaveleft【即學即練】

1A：When__he__(go)toBeijing,tomorroworthedayaftertomorrow?B：Buthe________(go)toBeijing.he_______(go)thereforaweek.2A：When__he____(go)toBeijing,lastweekortwoweeksago?B：buthe________(notgo)toBeijingHe____(go)thereinaweek.1.Jim______(make)manyfriendssincehe______(come)toChina.2.They______(know)eachotherforabouttenyears.3.He______already______(write)alettertothefactorytoaskthemtostopmakingnoise.4.—When______she______(leave)?—Twohoursago.5.—______you______(see)thefilmbefore?—Yes,I______.—Where______you______(see)it?—AtTheQueen’sCinema.hasmadecamehaveknownhaswrittendidleaveHaveseenhavedidsee6.I

thecakelastnight.(eat)7.He

thefilmtenyearsago.(see)8.I

anewbookyesterday.(buy)9．He

(tell)ussomethingaboutAmericayesterday.10.Tom

(make)somemistakesinhistest.11.Thetrain

already

(arrive).12.Jane

(send)meadictionarythedaybeforeyesterday.13.They

(ask)metothankyourmotherjustnow.atesawboughttoldmadehasarrivedsentasked1.We___________already___________(copy)thesewords.2..Jim_______________(just,watch)afootballmatch.Heissotiredandhungry.3.___________youever_____________(travel)onatrain?4.---______they_______(see)thefilmyet?---Yes.They_____________(see)italready.----When______they______(see)it?----They_______(see)itjustnow.5.Bill(notfind)_______________hiswatchyet.6.I

(live)inBeijingsince2001.Iamnothungry.I(justhave)________________mydinnerI

（go）tothezoowithmyfamilyyesterday.1.A:Wouldyoulikesomethingtodrink?B:No,thanks.______________________.(just/drinksometea)2.A:Iheardyoulostyourkey.____________________?(find)B:No,notyet.3.A:DoyouknowwhenTomisleaving?B:____________________.(already/leave)4aUsethewordsinbracketstocompletetheconversations.(P60)I’vejustdrunksometeaHaveyoufoundityetHehasalreadyleftA:When________________?(leave)B:Thismorning.4.A:Isyoursistergoingtothemovieswithustonight?B:No.___________________________.(already/seethefilm)5.A:Whatdoyourparentsthinkaboutourplan?B:I____________________________.(not/tellthem/yet)didheleaveShehasalreadyseenthefilmhaven’ttoldthemyet4bFillintheblankswiththecorrectformsofthewordsinbrackets.loveshasread溫馨提示：確認時間標志，用對時態(tài)結(jié)構(gòu)！Sally _______(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She_____already ______(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewillbefinishedwillwrite溫馨提示：確認時間標志，用對時態(tài)結(jié)構(gòu)！hasn’treadwhattheworld _______(be)likein50years.She__________(finish)readingabookaboutrobotslastweekand_____________ (write)abookreportaboutitnextweekforherFrenchclass.Everytimesheisinthelibrary,Sallylooksatthemanybooksshe_____________(notread)yetandshecan’twaittoreadthem!

can’twaittodosth迫不及待做某事1.轉(zhuǎn)換為相應(yīng)的延續(xù)性動詞，用于現(xiàn)在完成時。

borrow—buy—puton—catchacold—gettoknow—gettosleep—非延續(xù)性動詞和延續(xù)性動詞之間的轉(zhuǎn)換keep

have

wearhaveacoldknowsleep2.轉(zhuǎn)化為“be+形容詞/副詞/介詞/名詞”

begin/start— goout— close— open— getto/arrive/reach— die— leave—beonbeoutbeclosedbeopen

be(in)bedead

beawayfinish—fallsleep—join—become—makefriends—come/go/—beoverbeasleep

bein/beamemberofbebefriendsbe+相應(yīng)的介詞短語have/hasbeen(to)

表示某人“去過某地”，已經(jīng)回來。側(cè)重指經(jīng)歷。have/hasgone(to)

表示某人“已經(jīng)到某地去了”，某人去了某地還沒回來

have/hasbeenin表示某人來到/到達/在某地一段時間了你哥哥參軍多長時間了？Howlonghasyourbrotherbeeninthearmy？Howlonghasyourbrotherbeenasoldier?他去過美國他到美國去了他去美國兩年了

1.肯定句：Ihavealready

finishedmywork.否定句：Ihaven’tfinishedmywork