寒假分层作业03 asas的用法（原卷版）-2024年八年级英语寒假培优练

PAGEPAGE1限时练习：40min完成时间：月日天气：作业03asas的用法1.句型:as+形容词/副词原级+as “和一样”2.句型:notas/so+形容词/副词原级+as “不如” notas(so)...as=形容词/副词反义词的比较级+than3.表示倍数:倍数+as+形容词/副词原级+as形容词和副词的比较等级是中考的必考点。而在词形转换题型中，则需先判断用原级还是比较等级。1.原级的判定方法1）由表示程度的副词very，so，too，enough，quite等修饰时，用形容词原级。Thefilmistooboring.这部电影太无聊了。2）A+be+as+原级+as+B，意为“A与B一样……”，表示相同或相等。 Mybestfriendisastallashermother.我最好的朋友和她妈妈一样高。3）A+be+not+so/as+原级+as+B，意为“A不及B那样……”，表示不如或不相等。 Thisredskirtisnotsobeautifulasthatblueone.这条红色的短裙不如那条蓝色的漂亮。4）A+be+倍数+as+形容词原级+as+B，表示“A是B的……倍”（常见倍数：一半half，一倍once，两倍twice，三倍及以上：数字+times）。 Ourschoolistwiceaslargeastheirs.我们学校是他们学校的两倍大。5）asmuch/many...+as，表示前后的数量相同。 Johnearnsasmuchmoneyashisbrother.约翰挣的钱和他的哥哥一样多。6）as+原级+as+用作比喻的名词，意为“像……一样”，此结构可形成许多习惯用语，多用于口语。 Heisasbusyasabee.他像蜜蜂一样忙碌。比较级的判定方法由表示程度的副词alittle,abit,afew,alot,much,even,still,far,rather,any等修饰时，用形容词或副词的比较级。Itisevencoldertoday.今天甚至更冷了。2）“the+比较级...，the+比较级...”表示“越……，就越……”。Themorefruityoueat,thehealthieryouare.你吃的水果越多，你就越健康。3）“比较级+and+比较级”，表示“越来越……”。注意：若比较级是在原级前加more构成的，则用“moreandmore+原级”表示“越来越……”。 Ourcityisbecomingmoreandmorebeautiful.我们的城市变得越来越漂亮了。4）表示两者进行比较时用比较级，其结构为A+be+比较级+than+B表示“A比B……，”即A>B。（注意比较的对象要一致）如果加入数字，则表示确切的量的关系。 Mybikeismorebeautifulthanhers.我的自行车比她的（自行车）漂亮。比较级的常见结构有：1.A+be+less+多音节形容词原级+than+B，表示“A不及B……”。 Thefilmwaslessfunnythanthebook.这部电影没有这本书有趣。2.表示两者之间进行选择时，用句型：Which/Who+be+比较级，AorB?。 Whichisnearertothesun,themoonortheearth?哪个离太阳更近，月亮还是地球？3.表示两者之间较……的一个（ofthetwo）时，常用the+比较级结构。 Heisthethinnerofthetwo.他是两个中较瘦的那个。4.表示几倍于……时，用倍数+比较级+than表示。 TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.长江大概比珠江长两倍。最高级的判定方法1）表示三者或三者以上的人或物进行比较时，用最高级形式。形容词最高级前必须加定冠词the，副词最高级前可以不用。句末常跟一个in/of/among短语来表示范围。即用“A+be+the+最高级（in/of/among）...”表示。Thispictureisthebestofall.这幅画是所有的画中最好的。2）表示“A是……中最……之一”时，用“A+be+oneof+the+形容词最高级+名词复数形式” DengZiqiisoneofthemostpopularsingers.邓紫棋是最受欢迎的歌手之一。3）表示在三者或三者以上的人或物中进行选择时，用句型：Which/Whobethe+最高级，A，BorC? Whoisthetallest,Tom,KateorBill?汤姆、凯特、比尔，谁最高？一、单项选择1．Iamusedtothelifeinthecountryside.Ithinkitis________thanthatinthecity.A．themostcomfortable B．lesscomfortable C．morecomfortable D．ascomfortableas2．Look!Jackisswimming________afishintheswimmingpool.A．aswellas B．asgoodas C．aslongas D．asquickas3．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．as;as5．Sheisas________ashermother.A．beautiful B．morebeautiful C．themostbeautiful D．thebeautiful6．Lilyisahelpfulgirl.Shegivesme________adviceasshecanwheneverIamintrouble.A．asmany B．asmore C．asmost D．asmuch7．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．asdeliciousas 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．aswellaspossible B．asgoodaspossibleC．assoonaspossible D．asquickaspossible14．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．aswellas;much C．asgoodas;much D．asgoodas;very17．—DoesTaraworkas________asTina?—Yes,shedoes.A．hard B．harder C．hardest D．thehardest18．Friendshipis_______wine.Thelongerwekeepit,thetastieritwillbe.A．aslongas B．asgoodas C．aswellas D．assoonas19．Thesonganddanceshowsare________themodelsinthepark.Theyarebothfantastic.A．asgoodas B．sogoodasC．notasgoodas D．worsethan20．—Whyareyoualwaysinsuchahurry?—Somuchwork.Iam________inthecompany.freerthanbefore B．asbusyasabee C．notsobusy D．thefreestofall二、用所给单词适当形式填空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．across B．through C．over D．above38．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．against B．beside C．beyond D．towards45．A．Possibly B．Simply C．Highly D．Equally四、阅读理解Mynewmaster’snamewasJeremiahBarker,buteveryonecalledhimJerry.HiswifewascalledPollyandtheyhadtwochildren,aboycalledHarryandalittlegirlcalledDolly.TheBarkerswereaveryhappyfamily.Jerryhadacab(出租马车)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(擦马具).ThenextmorningHarryandDollycameintotheyardtoseemeandmakefriends.Iloveditwhentheypattedmeandspokeinge