寒假分層作業(yè)03 asas的用法（原卷版）-2024年八年級(jí)英語寒假培優(yōu)練

PAGEPAGE1限時(shí)練習(xí)：40min完成時(shí)間：月日天氣：作業(yè)03asas的用法1.句型:as+形容詞/副詞原級(jí)+as “和一樣”2.句型:notas/so+形容詞/副詞原級(jí)+as “不如” notas(so)...as=形容詞/副詞反義詞的比較級(jí)+than3.表示倍數(shù):倍數(shù)+as+形容詞/副詞原級(jí)+as形容詞和副詞的比較等級(jí)是中考的必考點(diǎn)。而在詞形轉(zhuǎn)換題型中，則需先判斷用原級(jí)還是比較等級(jí)。1.原級(jí)的判定方法1）由表示程度的副詞very，so，too，enough，quite等修飾時(shí)，用形容詞原級(jí)。Thefilmistooboring.這部電影太無聊了。2）A+be+as+原級(jí)+as+B，意為“A與B一樣……”，表示相同或相等。 Mybestfriendisastallashermother.我最好的朋友和她媽媽一樣高。3）A+be+not+so/as+原級(jí)+as+B，意為“A不及B那樣……”，表示不如或不相等。 Thisredskirtisnotsobeautifulasthatblueone.這條紅色的短裙不如那條藍(lán)色的漂亮。4）A+be+倍數(shù)+as+形容詞原級(jí)+as+B，表示“A是B的……倍”（常見倍數(shù)：一半half，一倍once，兩倍twice，三倍及以上：數(shù)字+times）。 Ourschoolistwiceaslargeastheirs.我們學(xué)校是他們學(xué)校的兩倍大。5）asmuch/many...+as，表示前后的數(shù)量相同。 Johnearnsasmuchmoneyashisbrother.約翰掙的錢和他的哥哥一樣多。6）as+原級(jí)+as+用作比喻的名詞，意為“像……一樣”，此結(jié)構(gòu)可形成許多習(xí)慣用語，多用于口語。 Heisasbusyasabee.他像蜜蜂一樣忙碌。比較級(jí)的判定方法由表示程度的副詞alittle,abit,afew,alot,much,even,still,far,rather,any等修飾時(shí)，用形容詞或副詞的比較級(jí)。Itisevencoldertoday.今天甚至更冷了。2）“the+比較級(jí)...，the+比較級(jí)...”表示“越……，就越……”。Themorefruityoueat,thehealthieryouare.你吃的水果越多，你就越健康。3）“比較級(jí)+and+比較級(jí)”，表示“越來越……”。注意：若比較級(jí)是在原級(jí)前加more構(gòu)成的，則用“moreandmore+原級(jí)”表示“越來越……”。 Ourcityisbecomingmoreandmorebeautiful.我們的城市變得越來越漂亮了。4）表示兩者進(jìn)行比較時(shí)用比較級(jí)，其結(jié)構(gòu)為A+be+比較級(jí)+than+B表示“A比B……，”即A>B。（注意比較的對(duì)象要一致）如果加入數(shù)字，則表示確切的量的關(guān)系。 Mybikeismorebeautifulthanhers.我的自行車比她的（自行車）漂亮。比較級(jí)的常見結(jié)構(gòu)有：1.A+be+less+多音節(jié)形容詞原級(jí)+than+B，表示“A不及B……”。 Thefilmwaslessfunnythanthebook.這部電影沒有這本書有趣。2.表示兩者之間進(jìn)行選擇時(shí)，用句型：Which/Who+be+比較級(jí)，AorB?。 Whichisnearertothesun,themoonortheearth?哪個(gè)離太陽更近，月亮還是地球？3.表示兩者之間較……的一個(gè)（ofthetwo）時(shí)，常用the+比較級(jí)結(jié)構(gòu)。 Heisthethinnerofthetwo.他是兩個(gè)中較瘦的那個(gè)。4.表示幾倍于……時(shí)，用倍數(shù)+比較級(jí)+than表示。 TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.長江大概比珠江長兩倍。最高級(jí)的判定方法1）表示三者或三者以上的人或物進(jìn)行比較時(shí)，用最高級(jí)形式。形容詞最高級(jí)前必須加定冠詞the，副詞最高級(jí)前可以不用。句末常跟一個(gè)in/of/among短語來表示范圍。即用“A+be+the+最高級(jí)（in/of/among）...”表示。Thispictureisthebestofall.這幅畫是所有的畫中最好的。2）表示“A是……中最……之一”時(shí)，用“A+be+oneof+the+形容詞最高級(jí)+名詞復(fù)數(shù)形式” DengZiqiisoneofthemostpopularsingers.鄧紫棋是最受歡迎的歌手之一。3）表示在三者或三者以上的人或物中進(jìn)行選擇時(shí)，用句型：Which/Whobethe+最高級(jí)，A，BorC? Whoisthetallest,Tom,KateorBill?湯姆、凱特、比爾，誰最高？一、單項(xiàng)選擇1．Iamusedtothelifeinthecountryside.Ithinkitis________thanthatinthecity.A．themostcomfortable B．lesscomfortable C．morecomfortable D．a(chǎn)scomfortableas2．Look!Jackisswimming________afishintheswimmingpool.A．a(chǎn)swellas B．a(chǎn)sgoodas C．a(chǎn)slongas D．a(chǎn)squickas3．You’dbettermemorizeEnglishwordsas________aspossible.Themore,thebetter.A．few B．many C．fewer D．more4．Thereare________manyleaguemembersinClass1________inClass2.A．both;and B．so;that C．either;or D．a(chǎn)s;as5．Sheisas________ashermother.A．beautiful B．morebeautiful C．themostbeautiful D．thebeautiful6．Lilyisahelpfulgirl.Shegivesme________adviceasshecanwheneverIamintrouble.A．a(chǎn)smany B．a(chǎn)smore C．a(chǎn)smost D．a(chǎn)smuch7．Idon’tthinkJimisas________ashisfather.A．talented B．moretalentedC．mosttalentedD．muchmoretalented8．—Theenvironmentinyourhometownismuchbetterthanbefore.—Yes.Peoplehaverealizedclearwaterandgreenmountainsareas________asmountainsofgoldandsilver.A．creative B．moving C．valuable9．________Iknow,heisanexcellentsoccerplayer.A．Aslongas B．Asfaras C．Assoonas D．Aswellas10．—Whatdoyouthinkofthisrestaurant?—Ithinkitisjustso-so.Thefoodhereis________theonenexttoit.A．a(chǎn)sdeliciousas B．moredeliciousthan C．notasdeliciousas11．Thefarmersraisedmanydogsinthegarden.Someofthemwereas________aswolves.A．fierce B．fiercer C．fiercest D．morefierce12．—Whichdomanyyoungpeoplelike________,musicorsports?—Both.Musicisas________assports.A．better;popular B．best;popularC．better;morepopular D．best;mostpopular13．—Mum,onethirdoftheapplesarebad.—We’dbettereatuptherest________.A．a(chǎn)swellaspossible B．a(chǎn)sgoodaspossibleC．a(chǎn)ssoonaspossible D．a(chǎn)squickaspossible14．Jerrypracticesrunningeverydayandhecanrunas________asTomnow.A．fast B．faster C．fastest D．muchfaster15．I’mafraidyourpetdogisnotas________asmine.Ithinkheisasuperpuppy.A．clever B．cleverer C．cleverest D．thecleverest16．—Ican’tspeakEnglish________myfriend.—Don’tbesad.MyEnglishis________worse.A．sowellas;very B．a(chǎn)swellas;much C．a(chǎn)sgoodas;much D．a(chǎn)sgoodas;very17．—DoesTaraworkas________asTina?—Yes,shedoes.A．hard B．harder C．hardest D．thehardest18．Friendshipis_______wine.Thelongerwekeepit,thetastieritwillbe.A．a(chǎn)slongas B．a(chǎn)sgoodas C．a(chǎn)swellas D．a(chǎn)ssoonas19．Thesonganddanceshowsare________themodelsinthepark.Theyarebothfantastic.A．a(chǎn)sgoodas B．sogoodasC．notasgoodas D．worsethan20．—Whyareyoualwaysinsuchahurry?—Somuchwork.Iam________inthecompany.freerthanbefore B．a(chǎn)sbusyasabee C．notsobusy D．thefreestofall二、用所給單詞適當(dāng)形式填空21．Thisquestionisas(easy)asthatone.Icanworkitout.22．Tomissmartandheisasashisbrother.(hard-working)23．Annaisn’tas(lazy)asTina.Annaalwaysgetsupat6:30a.m.24．Nothingis(important)thanhealth,soweshouldexerciseasoftenaswecan.25．Englishisas(importance)asmath.26．Theproblemisn’tas(simple)asitseems．27．Youmustdriveasaspossibleespeciallyonrainydays.(safe)28．Youmustdotheworkasasyoucan.(careful)29．Wecan’thearclearly.Canyouspeakas(loudly)aspossible?30．Oh,it’s10o’clocknow.Imustgototheairportasaspossible.(quick)三、完型填空Inmoderntimes,weadmirethebraveryofastronauts.We31intotheskyandwonderiftheywilleverreturnfromtheirvoyage(航行)intothegreatunknown.It’shardtobelieve,butonlyashortwhileago,ourownearthwasashugeandunknownas32istoday.Only500yearsago,mostoftheearthwasnotexplored.Sailingtoofarawayfromlandwasas33thenasitistodayforastronautstosailintoouterspace.Buthumanshavealwayswantedtolearnabouttheworld,nomatterwhatthedangers.ThegreatChinese34,ZhengHe,provesthispoint.In1405,attherequestoftheEmperor,heleftChinaforthefirstof35voyagesofdiscoverythathemadebetween1405and1433.ThefleetofshipsgiventoZhengforthesevoyageswas36asthe“fleetoffriendship”,forthiswasthepurposeofhistrips.OneachtripZhengorderedmorethan20,000menonhundredsofships.HesailedtheSouthChinaSea,and37theIndianOceantoeasternAfrica.38,hevisited30countriesandbegantradewiththem.Ateachport,theChinesesailorsmade39withthelocalpeople.Ononevoyageto40,ZhengboughtsomerareanimalsfortheEmperor.He41fairpricesforalion,aleopard,anostrich,andagiraffe,andthenbroughtthemtotheEmperor’spalace.Oneachreturnvisit,thelocalsrememberedtheChinesesailorsand42themgifts.ItcanbesaidthatZheng’ssevenvoyagesofdiscoverywereimportant43peoplelearnedmoreandmoreabouttheearththatlay44China’scoast.45important,however,werethefriendlydiplomatic(外交)relationsthatwerebegunsolongago.In1419,seventeencountriessentofficersbacktoChinawithZheng.ThiswasthebeginningofalongfriendshipbetweenChinaanditsneighboursinSouthAsiaandbeyondtoAfrica.31．A．lookdown B．lookup C．lookout D．lookthrough32．A．space B．sea C．land D．mountain33．A．easy B．dangerous C．comfortable D．simple34．A．explorer B．scientist C．inventor D．pilot35．A．six B．five C．seven D．eight36．A．given B．known C．called D．filled37．A．a(chǎn)cross B．through C．over D．a(chǎn)bove38．A．Inall B．Atall C．Afterall D．Aboveall39．A．friendly B．friendship C．friends D．unfriendly40．A．Africa B．America C．Asia D．Europe41．A．cost B．spent C．took D．paid42．A．offered B．provided C．presented D．showed43．A．so B．because C．but D．though44．A．a(chǎn)gainst B．beside C．beyond D．towards45．A．Possibly B．Simply C．Highly D．Equally四、閱讀理解Mynewmaster’snamewasJeremiahBarker,buteveryonecalledhimJerry.HiswifewascalledPollyandtheyhadtwochildren,aboycalledHarryandalittlegirlcalledDolly.TheBarkerswereaveryhappyfamily.Jerryhadacab(出租馬車)ofhisown,andtwohorses,whichhedrovebyhimself.Hisotherhorsewasatall,white,large-bonedanimalcalled“Captain”.Hewasoldnow.Ineverknewabettermanthanmynewmaster.Helikedsingingtohimself.Oneofthesongswasthis:“Come,fatherandmother.Andsisterandbrother.Come,allofyou,turnto.Andhelponeanother.”Andsotheydid;Harrywasascleverasamucholderboyatstable-work,andalwayswantedtodowhathecould.ThenPollyandDollyusedtocomeinthemorningtohelpwiththecabwhileJerrywasgivingusacleaningintheyard,andHarrywasrubbingtheharness(擦馬具).ThenextmorningHarryandDollycameintotheyardtoseemeandmakefriends.Iloveditwhentheypattedmeandspokeinge