Unit 1 What's the matter？单元双测卷（B卷能力提升） （含解析）人教版八年级下册英语

Unit1What'sthematter？（B卷能力提升）人教版八年级下册英语单元双测卷分值：100分一、单选题（共10小题；每小题3分，满分30分）1.—What'sthematterwithyou?—Ihave________fever.Ihavetoseeadoctor.A.aB.anC.theD./2.Youshould________yourteethtwiceadaytokeepthemhealthy.A.brushB.tobrushC.brushingD.brushes3.—Ihaveaheadache.—You________liedownandhavearest.A.shouldB.shouldn'tC.needn'tD.mustn't4.Theoldmanhasaserious________.Heneedsanoperation(手术).A.illB.illnessC.sickD.sicker5.—________doyouusuallygotothedentist?—Onceayear.A.HowlongB.HowfarC.HowoftenD.Howsoon6.Theboyfelloffhisbikeandhurthislegs.Hecouldn'thelp________.A.cryB.tocryC.cryingD.cried7.Mymotheralwaysasksme________morevegetablesandfruit.A.eatB.eatingC.toeatD.eats8.—________isitfromyourhometothehospital?—It'sabouttwokilometers.A.HowlongB.HowfarC.HowmanyD.Howmuch9.Ifyouhaveatoothache,youshouldgotoseea________.A.teacherB.dentistC.policemanD.nurse10.Youshouldtakebreaks________studyingforalongtime.It'sbadforyoureyes.A.fromB.withC.withoutD.in二、完形填空（共10小题；每小题3分，满分30分）Healthisveryimportant.Butdoyouknowhowtokeephealthy?“Anappleadaykeepsthedoctoraway.”That's11Englishsaying.Fruitisgood12ourhealth.Therearemanydifferentkindsoffruits.Youcaneat13likeapples,bananas,orangesandsoon.Weshouldeatfruiteveryday.Vegetablesare14goodforourhealth.Carrotsare15foreyes.Tomatoesaregoodforourstomach.Weshouldeatvegetableseveryday.It'simportant16abalanceddiet(均衡饮食).Junkfood(垃圾食品)likehamburgers,Frenchfriesandcokeare17forourhealth.Weshouldstayawayfromthem.18alsoveryimportanttodosports.Weshouldexerciseat19threeorfourtimesaweek.Itcanmakeusstrongandhealthy.Remember,healthis20thananythingelse.Let'skeephealthy.11.A.aB.anC.theD./12.A.forB.toC.withD.at13.A.itB.themC.theyD.its14.A.tooB.alsoC.eitherD.aswell15.A.badB.goodC.harmfulD.useless16.A.haveB.hasC.tohaveD.having17.A.goodB.badC.importantD.necessary18.A.ItB.It'sC.ItsD.Itwas19.A.lastB.leastC.firstD.most20.A.importantB.moreimportantC.themostimportantD.muchimportant三、阅读理解（共5小题；每小题3分，满分15分）HowtoKeepHealthyHealthisimportanttoeveryone.Herearesomewaystohelpyoukeephealthy.First,eatabalanceddiet.Youshouldeatmorevegetablesandfruit.Theyarerichinvitaminsandfiber(纤维).Don'teattoomuchjunkfoodlikehamburgersandchips.It'sbadforyourhealth.Second,domoreexercise.Youcangoforawalk,run,swimorplayballgames.Exercisecanmakeyoustrongandkeepyourhearthealthy.Third,getenoughsleep.Youneedtosleepforabout8hourseverynight.Ifyoudon'tgetenoughsleep,youwillfeeltiredandcan'tworkwell.Fourth,keepyourbodyclean.Washyourhandsoften.Brushyourteethtwiceaday.Takeashowerregularly(定期地).Thiscanprevent(预防)germs(细菌)fromgettingintoyourbody.Finally,stayhappy.Happinessisalsoimportantforyourhealth.Youcanreadsomeinterestingbooks,listentomusicorspendtimewithyourfriends.21.Whatshouldyoueatmoretokeephealthy?A.Hamburgers.B.Vegetablesandfruit.C.Chips.D.Junkfood.22.Howmanyhoursshouldyousleepeverynight?A.About6hours.B.About7hours.C.About8hours.D.About9hours.23.Whatcanmakeyoustrongandkeepyourhearthealthy?A.Eatingabalanceddiet.B.Gettingenoughsleep.C.Doingmoreexercise.D.Stayinghappy.24.Whatcanpreventgermsfromgettingintoyourbody?A.Washinghandsoften.B.Eatingmorejunkfood.C.Notgettingenoughsleep.D.Notdoingexercise.25.What'sthebesttitleforthepassage?A.HowtoEatHealthilyB.HowtoKeepHealthyC.HowtoSleepWellD.HowtoDoExercise四、书面表达（共1小题；满分25分）假如你是李华，你的朋友Tom最近总是感觉不舒服。请你根据以下提示，给他写一封电子邮件，告诉他一些保持健康的建议。提示：1.饮食方面：多吃蔬菜水果，少吃垃圾食品；2.运动方面：经常锻炼，比如跑步、游泳等；3.生活习惯方面：早睡早起，保持充足睡眠。要求：1.包含所有提示内容，可适当发挥；2.语言表达准确，语意通顺、连贯；3.词数80左右，邮件的开头和结尾已给出，不计入总词数。DearTom,I'msorrytohearthatyoudon'tfeelwellthesedays.Herearesomesuggestionstohelpyoukeephealthy.____________________________________________________________________________________________________________________________________________________________________________________Ihopeyouwillgetbettersoon.Bestwishes!Yours,LiHua答案及解析一、单选题1.答案：A解析：haveafever为固定短语，意为“发烧”，所以选A。2.答案：A解析：should为情态动词，后接动词原形，所以选A。3.答案：A解析：根据“Ihaveaheadache.”可知，应该是建议对方躺下休息。should意为“应该”；shouldn't意为“不应该”；needn't意为“不必”；mustn't意为“禁止”。所以选A。4.答案：B解析：serious为形容词，后接名词。ill和sick是形容词，sicker是sick的比较级，illness是名词，意为“疾病”。所以选B。5.答案：C解析：根据答语“Onceayear.”可知，询问的是频率。Howlong询问时间或物体的长度；Howfar询问距离；Howoften询问频率；Howsoon询问将来的时间。所以选C。6.答案：C解析：can'thelpdoingsth.为固定短语，意为“忍不住做某事”，所以选C。7.答案：C解析：asksb.todosth.为固定短语，意为“要求某人做某事”，所以选C。8.答案：B解析：根据答语“It'sabouttwokilometers.”可知，询问的是距离。Howlong询问时间或物体的长度；Howfar询问距离；Howmany询问可数名词的数量；Howmuch询问不可数名词的数量或价格。所以选B。9.答案：B解析：根据“haveatoothache”可知，应该去看牙医。teacher意为“老师”；dentist意为“牙医”；policeman意为“警察”；nurse意为“护士”。所以选B。10.答案：A解析：takebreaksfromdoingsth.意为“从做某事中休息一下”，所以选A。二、完形填空答案：11-15BABBB；16-20CBBBB解析：11.English是以元音音素开头的单词，用an表示“一个”，anEnglishsaying意为“一句英语谚语”。所以选B。12.begoodfor意为“对……有好处”，是固定短语。所以选A。13.此处指代前面提到的“manydifferentkindsoffruits”，作eat的宾语，用them。所以选B。14.also用于肯定句中，位于be动词、助动词或情态动词之后，实义动词之前，表示“也”。too用于肯定句末，用逗号隔开；either用于否定句末；aswell用于肯定句末，不用逗号隔开。所以选B。15.begoodfor意为“对……有好处”，胡萝卜对眼睛有好处。bad意为“坏的”；harmful意为“有害的”；useless意为“无用的”。所以选B。16.It's+形容词+todosth.为固定句型，意为“做某事是……的”，所以选C。17.根据“Weshouldstayawayfromthem.”可知，垃圾食品对健康有害。bebadfor意为“对……有害”。所以选B。18.It's+形容词+todosth.为固定句型，此处It's是Itis的缩写。所以选B。19.atleast为固定短语，意为“至少”。atlast意为“最后”；atfirst意为“首先”；atmost意为“最多”。所以选B。20.根据“than”可知，用比较级。important的比较级是moreimportant。所以选B。三、阅读理解21.答案：B解析：根据“First,eatabalanceddiet.Youshouldeatmorevegetablesandfruit.”可知，应该多吃蔬菜和水果来保持健康。所以选B。22.答案：C解析：根据“Youneedtosleepforabout8hourseverynight.”可知，每晚应该睡大约8小时。所以选C。23.答案：C解析：根据“Second,domoreexercise.Exercisecanmakeyoustrongandkeepyourhearthealthy.”可知，多做运动能让你强壮并保持心脏健康。所以选C。24.答案：A解析：根据“Fourth,keepyourbodyclean.Washyourhandsoften...Thiscanpreventgermsfromg