Unit1-5单元语法归纳练习期中复习-2021-2022学年人教版英语八年级下册

八下单元语法归纳练习期中复习Unit1-3情态动词1．YuanLongpingafamousChinesescientist,isdoingresearchonsearice.Iffarmers__________startplantingriceinsaltywater,China'sfoodwillsurelyrise.A．can B．can't C．must D．mustn't2．Tom'suncleknowscomputerswell,andhe__________acomputerengineer.A．maybe B．maybe C．maybeis D．mayis3．—Excuseme,__________Itakeaphotoofthisbeautifuldrawing？—I'mafraidnot.Thereisasign"NoPhotos"．A．could B．must C．should D．need4．—Mom,mustIdoeverythingasyoutellmeto?—No,you________.Youcandoitinyourownway.A．needn't B．mustn't C．can't D．wouldn't5．—Mom,it'stoohot.__________Iswiminthelake?—No,you__________.That'stoodangerous!A．Should;can'tB．Need;mustn'tC．Must;needn'tD．Could;mustn't6．—WhereisyourEnglishteacher?—I'mnotsure,he__________beinthelibrary.A．can B．might C．would D．must7．—Mum,mustIfinishmyhomeworktoday?—No,you__________.A．needn't B．mustn't C．can't D．shouldn't8．—Whosebookisthis?—It__________beMike's.Becausehisnameisonthecoverofit.A．must B．might C．can't D．would9．Inmanycities,itisarulethatdriverstalkonthephonewhendrivingontheroads.A．need B．must C．needn't D．mustn't10．—Canyoucometohavedinnerwithusafterschool?—I'mafraidnot.I__________lookaftermygrandmotherbecausesheisill.A．haveto B．can't C．may D．could11．—Mum,Icaughtabigfish.—Great,Andyou__________putitinthewater.Fish__________ifyou__________putitinthewater.A．can,dies,don't B．should,willdie,don'tC．should,dies,don't D．must,willdie,don't12．—MustIwatertheflowersnow,Mum?—No,you________.You________doitlater.A．mustn't;must B．mustn't;may C．needn't;may D．needn't;must13．Couldyou__________meyourdictionary?Iwanttofindthemeaningofthisnewword.A．keep B．lent C．lend D．borrow14．—Whatareyougoingtodothisweekend,Laura?—I___________stayathome,butTmnotsure.A．might B．can C．must D．will15．You__________putyourrubbishinthebin,Joe.A．can B．may C．should D．ought16．Asweallknow,peoplelivewithoutoxygen.A．shouldn't B．may C．can't D．can17．—Robert,couldyouwashthecarforme?—Yes,I__________.I'mcoming,dad.A．could B．couldn't C．can D．can't18．—Mustwetakesomemedicineeverydaytobuildusup?—__________.Weshoulddoexerciseeverydaytokeepourbodiesstrong.A．Yes,wemust. B．No,wemustn'tC．No,wedon'thaveto D．No,weshouldn't19．Itisnotgoingtorain,soyou__________bringyourumbrellawithyou.A．needn't B．mustn't C．can't D．shouldn't20．Let'sasktheteacherforhelp.She__________theanswer.A．mustknow B．mustn'tknow C．couldknowing D．can'tknow21．—Couldyougotoseethenewmoviewithmenow?—Sorry,I__________.Look,it'stimeformetowatchReadersonCCTV.A．can't B．can C．needn't D．must22．—MustIstayherewithyou,Mum?—No,you__________.Youmaygohomenow,butyou__________gotothenet-bar.A．mustn't;needn'tB．needn't;mustn'tC．must;needD．need;must23．Nowmostyoungpeoplelikeshoppingonlinebecausethey__________spendalotoftimegoingfromshoptoshop.A．needn't B．can't C．mustn't D．shouldn't24．—__________Iparkmycarhereforawhile?—No,youmustn't.Doyouseethesign“NOPARKING"?A．Would B．May C．Must D．Should25．—Whatwilltheweatherbeliketomorrow?—It__________berainy,cloudyorsunny.I'mnotsure.A．must B．should C．can't D．might26．—ShallItellMaryaboutittomorrow?—No,you__________Itoldheraboutityesterday.A．shouldn't B．mustn't C．needn't D．wouldn't27．—Theschoolisnotfaraway.You__________walktoschool.—Allright.I__________exercisemoretoloseweightandkeepfit.A．hadbetter;mustB．haveto;mayC．wouldbetter;canD．needn't;should28．—Look!Themanatthegate_______beourheadmaster.Heisalwaysstandingthereeverymorning.—No,it__________behim.Heisholdingameetingintheofficenow.A．must;can'tB．must;mustn'tC．can't;can'tD．can't;mustn't29．—WillDadbebackhomeat6oclockthisevening?—Heshould,buthe__________not.Sometimesheexercisesafterwork.A．can B．must C．need D．may30．—IwonderiftheseareDanny'sglasses.—They__________beDanny's.Hedoesn'twearglasses.A．can't B．must C．mustn't D．canUnit4连词until/sothat/although&Unit5连词when/while1．_________shegrewolder,shebecamemoreandmoreinterestedinmusic.A．Though B．Because C．Since D．As2．—Howarethechildren?—Theyweresotired_________theywenttobedassoonastheyfinisheddinner.A．because B．though C．that D．which3．Wecan'tbesuccessful____________wekeepworkinghard.A．if B．unless C．because D．when4．I'llgotovisitmyauntinEngland__________thesummerholidaystarts.A．while B．before C．until D．assoonas5．Theriverswillbecomedirtieranddirtier__________wedosomethinghelpfulforthem.A．because B．if C．until D．unless6．Tomwantstoknow__________heneedstocomeearlytomorrowornot.A．whether B．weather C．if D．how7．Iwasdoingmyhomework__________thedoorbellrang.A．while B．when C．after D．if8．Somepeoplewon'trealisetheimportanceoftheirfriendship________theyloseit.A．after B．when C．until D．as9．Wemustbeverycareful________wearedoingsports,becausesometimeswemayhurtourselves.A．until B．while C．before D．after10．______itrainsheavilyyesterday,_______hestillwasthefirstonetogettoschool.A．Although;butB．Although;/C．/;/D．But;/11．Mattwasdoinghishomework__________hismotherwasdoinghousework.A．if B．because C．while D．until12．Speakloudlyandclearly__________everyoneherecanunderstandyou.A．because B．if C．becauseof D．sothat13．Mylittleson_________gotosleep__________Itellhimastoryeverynight.A．doesn't;ifB．won't;ifC．doesn't;unlessD．won't;unless14．Ididn'tgotothepartynot__________thecoldweatherbut__________Ididn'tfeelwell.A．becauseof;becauseB．because;becauseofC．because;becauseD．becauseof;becauseof15．We'dbetterarriveearlierthefilmstarts,orwe'llmissthebeginning.A．before B．as C．when D．after16．