Unit8重點(diǎn)語(yǔ)法專練（原卷版）-2024-2025學(xué)年八年級(jí)英語(yǔ)下冊(cè)重難點(diǎn)提優(yōu)訓(xùn)練（人教版）

20242025學(xué)年八年級(jí)英語(yǔ)下冊(cè)重難點(diǎn)提優(yōu)訓(xùn)練（人教版）Unit8重點(diǎn)語(yǔ)法專練現(xiàn)在完成時(shí)1.現(xiàn)在完成時(shí)的用法(1)定義：表示過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果；或表示過(guò)去某一時(shí)間開(kāi)始并一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)(有可能持續(xù)下去)。如：Ithasjustsnowed.剛剛下過(guò)雪。(地上有積雪)Shehastaughtintheschoolfortenyears.她在這所學(xué)校教書已經(jīng)10年了。（有可能繼續(xù)教下去）(2)謂語(yǔ)動(dòng)詞：have/has+過(guò)去分詞(3)時(shí)間標(biāo)志詞：for+時(shí)間段，since+表示過(guò)去的時(shí)間點(diǎn)，already(用于肯定句中),yet(用于否定句和疑問(wèn)句中)，just，before，recently，still，lately，theseyears，uptonow，sofar，in/over/duringthelast/pastfewmonths等。2.現(xiàn)在完成時(shí)的句式變化句

式結(jié)

構(gòu)舉

例肯定句主語(yǔ)，have

/has,過(guò)去分詞，其他.He

has

had

dinner.他吃過(guò)晚飯了。否定句主語(yǔ)+haven't/hasn't

+過(guò)去分詞+其他.He

hasn't

had

dinner.他還沒(méi)有吃晚飯。一般疑問(wèn)句Have/Has+主語(yǔ)+過(guò)去分詞+其他?

肯定回答：Yes,主語(yǔ)+have/has.

否定回答：No,主語(yǔ)+haven't/hasn't.—Has

he

had

dinner?他吃過(guò)晚飯了嗎?

—Yes,he

has.是的，他吃過(guò)了。

—No,he

hasn't.不，他還沒(méi)吃。3.過(guò)去分詞的變化規(guī)則（1）規(guī)則動(dòng)詞的過(guò)去分詞構(gòu)成與其過(guò)去式的構(gòu)成相同變化規(guī)則舉

例一般情況下在詞尾加edhelp→helped→helped以不發(fā)音的e結(jié)尾的，加ddecide→decided→decided末尾只有一個(gè)輔音字母的重讀閉音節(jié)單詞，雙寫該輔音字母再加edstop→stopped→stopped以"輔音字母+y"結(jié)尾的，變y為i,再加

edcarry→carried→carried語(yǔ)法專練一、單項(xiàng)選擇1．—Ican’tfindmykeys.I’msureI________themsomewhereinthehouse.—Don’tworry.Let’slookforthemtogether.A．left B．haveleft C．wasleaving D．leave2．—Look!Whatacleanroom!Who________it?—Jessica,Iguess.Sheisalwayshelpful.A．hascleaned B．iscleaning C．willclean D．cleaned3．―Wouldyoulike________somemorefood?―No,thanks.I________enough.A．tohave;have B．have;had C．tohave;havehad D．tohave;hadhad4．Ted’sfatherisafamous________.He________manymoderntoolssofar.A．invention;invents B．inventor;hasinventedC．invention;invented D．inventor;invents5．Inthepastseveralyears,I________severalwaystodealwithmyinsomnia(失眠)butnoneofthem________.A．tried;works B．havetried;succeeds C．tried;succeeds D．havetried;works6．－________youseenthemovieGonewiththeWind?－No,never.A．Do B．Can C．Have D．Has7．—Whywon’tyougotoseethefilmwithme,Betty?—BecauseI________ittwice.A．see B．saw C．haveseen D．willsee8．—WhereisMr.Miller?Ihaven’tseenhimforseveraldays.—He________toShanghai.Hewillebackintwodays.A．went B．hasgone C．willgo9．—Howlong________they________?—Sorry,Idon’tknow.ButIknowthatPeterisgoingto________anursenextweek.A．did,marry;marryto B．did,getmarried;marrywithC．have,gotmarried;marry D．have,beenmarried;marry10．—Haveyou________beentoFrance?—No,________.A．ever;never B．never;ever C．ever;ever D．never;never11．—________youever________toChengduResearchBase?—No,never.ButIplantovisititthissummer.A．Did;go B．Have;been C．Are;going12．________youever________UFOs?A．Have;seen B．Did;see C．Will;see D．Do;see13．—Haveyou________beentoNanjing,HanMei?—No,never.Iplantogotherethissummerholiday.A．ever B．still C．yet D．a(chǎn)lready14．—________youever________thenewlibrary?—No,Ihaven’t.A．Do;visit B．Have;visited C．Did;visit D．Are;visiting15．I________thinkhe________evervisitedtheisland.A．/;hasn’t B．don’t;was C．don’t;has D．don’t;will16．Haveyou________beentotheUK?A．just B．ever C．once D．yet17．What’sthebestgiftJohn__________everreceived?A．have B．has C．had D．having18．—Haveyoueverbeentoanaquarium?—No,________.A．Ihave B．Iamnot C．Ihaven’t D．Ihasn’t19．—________youever________toShanghai?—No,never.A．Haven’t;arrivedB．Hasn’t;arrivedC．Didn’t;arrived D．Have;been20．—Haveyou_________visitedtheGreatWall?—No,_________.A．a(chǎn)lready;ever B．ever;never C．never;ever D．ever;yet21．—________youever________thatnewfilm?—Yes.I________itaweekago.A．Have;seen;saw B．Have;seen;see C．Do;see;see22．Mike’sparentsareGermans,buthe________toGermanysofar.A．neverwent B．nevergo C．hasneverbeen D．willnevergo23．—HaveyouwrittenanythingonChinesetraditionalfoodsofar?—_________,butIhaveaplanforit.A．Eversince B．Lateron C．Notyet D．Fromnowon24．Lucy,haveyourparentsever________toEngland?A．been B．gone C．went D．willgo25．―Haveyougiventhebooksbacktothelibrary________?―Yes,Ihave________giventhemback.A．yet;yet B．ever;already C．a(chǎn)lready;yet D．yet;already26．—________you________oftheInternationalMuseumofToiletsinIndiayet?—No,notyet.A．Has;heard B．Have;heard C．Did;hear D．Do;hear27．Ifyou________it,putupyourhandsandletmeknow.A．werefinishing B．willfinish C．havefinished D．a(chǎn)refinishing28．一Ihearyourfather_______toJapanonce.一Yes.He________thereayearago.A．went;hasbeen B．hasbeen;wentC．goes;went D．hasbeen;hasbeen29．I________thedocumentaryAPlasticOceanseveraltimessofar.A．watched B．watch C．havewatched D．willwatch30．Theseyoungmen________toXizangmanytimes.A．a(chǎn)re B．were C．havegone D．havebeen二、按要求完成句子1．Samhasalreadyturnedoffthelightinhisroom.(改為否定句)Samoffthelightinhisroom.2．Myfatherhastakenthecattotheanimalhospital.(改為一般疑問(wèn)句)thecattotheanimalhospital?3．Timhasdecidedtoplaythepianointheartshow.(對(duì)畫線部分提問(wèn))Timtodointheartshow?4．Haveyouhadyourdinner?(作否定回答),.5．ThisisthefirsttimeforEmilyandhersistertovisitYantai.(改為同義句)EmilyandhersisterYantaibefore.6．Hehasalreadyfinishedthework.（改為否定句）Hefinishedthework.7．ShehasalreadyebackfromHongKong.（改為一般疑問(wèn)句）sheebackfromHongKong?8．Ihavewaitedforthebusfortwentyminutes.（對(duì)劃線部分提問(wèn)）haveyouwaitedforthebus?9．HasTinaarrivedinLondonyet?（作否定回答）,.10．Thechildrenhaveneverdonethatbefore.（改為反意疑問(wèn)句）Thechildrenhaveneverdonethatbefore,?三、短文填空閱讀短文，用括號(hào)內(nèi)所給詞的正確形式填空，使短文完整、正確。TheSecretGardenisalongnovelwrittenbyanAmericanwriterBurnett.Thisnovelcameoutin1911.Andthenit1(be)popularformorethan100yearsalready.Mary,themaincharacter,isbadtempered(壞脾氣的)sothatfewchildrenwanttomakefriendswithher.WhenMaryisten,herpare