初中仁爱版英语八年级上学期Unit2 Topic2练习题及答案解析

初中仁爱版英语八年级上学期Unit2Topic2练习题及答案解析一、词汇专项练习（一）根据首字母或中文提示完成单词1.Youshouldbrushyourt______atleasttwiceaday.答案：teeth解析：根据常识和首字母“t”，刷牙应该是“brushone'steeth”，这里要用tooth的复数形式teeth。2.Eatingtoomuchs______foodisbadforyourteeth.答案：sweet解析：由“isbadforyourteeth”可知，吃太多甜的食物对牙齿不好，“甜的”英文是sweet。3.Youshouldtakeyour______(体温)firstwhenyoudon'tfeelwell.答案：temperature解析：“takeone'stemperature”是固定短语，意为“量体温”，所以填temperature。4.Hehasa______(咳嗽).Heshoulddrinksomehotteawithhoney.答案：cough解析：“haveacough”表示“咳嗽”，是固定表达，故填cough。5.Weshoulddomoreexercisetobuildus______(增强)ourbodies.答案：up解析：“buildup”是固定短语，意思是“增强，增进”，所以填up。6.It'simportanttokeeptheb______ofnature.答案：balance解析：根据首字母“b”和语境，保持自然的平衡很重要，“thebalanceof”表示“……的平衡”，所以填balance。7.Weshouldtryourbesttoprotectthee______.答案：environment解析：结合常识和首字母“e”，我们应该尽力保护环境，“environment”意为“环境”，故填environment。8.Don'tben______.Youshouldcalmdown.答案：nervous解析：由“shouldcalmdown”可知，不要紧张，要冷静下来，“nervous”表示“紧张的”，所以填nervous。9.Helookssotiredbecausehehasa______(头痛).答案：headache解析：“haveaheadache”是固定短语，指“头痛”，因此填headache。10.Youshouldwearwarmclothestop______youfromthecold.答案：protect解析：根据首字母“p”和语境，穿暖和的衣服是为了保护自己不受寒冷侵袭，“protect...from...”表示“保护……免受……”，所以填protect。（二）用所给单词的适当形式填空1.Eatingtoomuchjunkfoodis______(harm)toyourhealth.答案：harmful解析：“beharmfulto”是固定用法，意为“对……有害”，所以用harm的形容词形式harmful。2.You'dbetter______(noteat)toomuchicecream.答案：noteat解析：“You'dbetterdosth.”的否定形式是“You'dbetternotdosth.”，所以填noteat。3.Hefeels______(terrible)ill.Heshouldgotothehospitalatonce.答案：terribly解析：这里需要一个副词来修饰形容词ill，terrible的副词是terribly，所以填terribly。4.It'snecessaryforus______(learn)Englishwell.答案：tolearn解析：“It's+形容词+forsb.+todosth.”是固定句型，意为“对某人来说做某事是……的”，所以填tolearn。5.Thedoctoradvisedme______(drink)morewater.答案：todrink解析：“advisesb.todosth.”是固定搭配，意思是“建议某人做某事”，故填todrink。6.Weshouldkeepourclassroom______(clean).答案：clean解析：“keep+宾语+形容词”表示“使……保持某种状态”，所以填clean。7.Hepractices______(play)thepianoeveryday.答案：playing解析：“practicedoingsth.”是固定用法，意为“练习做某事”，因此填playing。8.The______(leaf)onthetreesturnyellowinautumn.答案：leaves解析：根据语境，这里指树上的叶子，leaf是可数名词，要用复数形式，leaf的复数是leaves，所以填leaves。9.Sheis______(worry)aboutherson'shealth.答案：worried解析：“beworriedabout”是固定短语，意为“担心……”，所以填worried。10.Weshoulddosomething______(stop)thepollution.答案：tostop解析：这里用动词不定式作目的状语，表示“做某事的目的是……”，所以填tostop。二、单项选择1.—Youlooksotired.What'swrong?—I______lastnight.A.stayeduplateB.gotuplateC.wenttobedearlyD.fellasleepearly答案：A解析：由“looksotired”可知，应该是昨晚熬夜了。A选项“stayeduplate”表示“熬夜”；B选项“gotuplate”是“起床晚”；C选项“wenttobedearly”是“早睡”；D选项“fellasleepearly”是“早早入睡”。所以选A。2.—Ihaveatoothache.—Youshould______.A.seeadentistB.drinkhotteawithhoneyC.liedownandrestD.takeyourtemperature答案：A解析：牙痛应该去看牙医。A选项“seeadentist”符合；B选项“drinkhotteawithhoney”用于咳嗽等情况；C选项“liedownandrest”用于身体疲劳等情况；D选项“takeyourtemperature”用于测量体温。所以选A。3.It'simportant______us______healthy.A.for;tokeepB.of;tokeepC.for;keepingD.of;keeping答案：A解析：“It's+形容词+forsb.+todosth.”表示“对某人来说做某事是……的”，当形容词描述事物特征时用for；“It's+形容词+ofsb.+todosth.”中形容词描述人的品质。这里“important”描述事情，所以用for，动词用不定式形式。选A。4.You'dbetter______toomuchjunkfood.It'sbadforyourhealth.A.nottoeatB.noteatC.don'teatD.tonoteat答案：B解析：“You'dbetterdosth.”的否定形式是“You'dbetternotdosth.”，所以选B。5.—______isyourfather?—Heisfine.A.WhatB.HowC.WhereD.Who答案：B解析：根据答语“Heisfine”可知，问句是询问身体状况，用“Howissb.”，所以选B。6.Thedoctoradvisedme______moreexercise.A.takeB.takingC.totakeD.took答案：C解析：“advisesb.todosth.”是固定搭配，意为“建议某人做某事”，所以选C。7.Weshould______theenvironment.A.protectB.toprotectC.protectingD.protected答案：A解析：情态动词should后面接动词原形，所以选A。8.—I'mfeeling______.—Youshouldgotobedearly.A.wellB.terribleC.badlyD.good答案：B解析：由答语“gotobedearly”可知，感觉不好。A选项“well”作形容词时指身体好；B选项“terrible”表示“糟糕的”；C选项“badly”是副词；D选项“good”不符合语境。所以选B。9.It'sverycoldoutside.Youshould______warmclothes.A.putonB.wearC.dressD.haveon答案：A解析：A选项“puton”强调动作，“穿上”；B选项“wear”强调状态，“穿着”；C选项“dress”的宾语是人；D选项“haveon”也强调状态。这里强调穿上衣服这个动作，所以选A。10.—______didyougotothehospital?—BecauseIhadafever.A.WhatB.WhyC.WhenD.Where答案：B解析：根据答语“BecauseIhadafever”可知，问句是询问原因，用“Why”，所以选B。11.Weshouldkeepourclassroom______.A.cleanlyB.cleanC.cleaningD.toclean答案：B解析：“keep+宾语+形容词”表示“使……保持某种状态”，这里用形容词clean作宾语补足语，所以选B。12.______exerciseyoutake,______youwillbe.A.Themore;thehealthierB.Themore;thehealthiestC.Themost;thehealthierD.Themost;thehealthiest答案：A解析：“The+比较级，the+比较级”表示“越……，就越……”。“exercise”是不可数名词，用more修饰；“healthy”的比较级是“healthier”。所以选A。13.He______illlastweek.He______inbedforafewdays.A.fell;haslainB.felt;haslaidC.fell;haslaidD.felt;haslain答案：A解析：“fallill”表示“生病”，fall的过去式是fell；“lieinbed”表示“躺在床上”，lie（躺）的过去分词是lain。所以选A。14.—______Itakesomemedicine?—No,youneedn't.Youjustneedtorest.A.MustB.CanC.MayD.Should答案：A解析：由答语“No,youneedn't”可知，问句用Must提问，因为Must引导的一般疑问句，否定回答用needn't。所以选A。15.Weshoulddosomethingto______theenvironmentfrom______.A.protect;pollutingB.protect;beingpollutedC.preventing;pollutingD.preventing;beingpolluted答案：B解析：“protect...from...”表示“保护……免受……”，prevent也有“阻止”的意思，但结构是“prevent...fromdoing”；“环境”是被污染，用被动语态，“from”后面接动名词，所以是“beingpolluted”。选B。三、完形填空Healthisimportanttoeveryone.Weshouldtrytokeephealthy.Howcanwekeephealthy?First,youshouldeat1food.Trytoeatalotofvegetables,likecabbage,carrotsand2.Don'teattoomuchjunkfood.It'sbadforyourhealth.Second,3isalsoveryimportant.Youshouldexerciseeveryday.Youcangorunning,goswimmingorplayballgames.Then,getenough4.Youshouldgotobedearlyandgetupearly.Don'tstayuplate.Itwillmakeyou5.Finally,keepyourself6.Whenyouareill,youshouldseeadoctorintime.Youalsoneedtokeepyourbodyclean.1.A.healthyB.unhealthyC.expensiveD.cheap答案：A解析：根据后文“Trytoeatalotofvegetables”可知，要吃健康的食物。A选项“healthy”表示“健康的”；B选项“unhealthy”是“不健康的”；C选项“expensive”是“昂贵的”；D选项“cheap”是“便宜的”。所以选A。2.A.tomatoesB.chocolatesC.hamburgersD.icecreams答案：A解析：前面提到吃蔬菜，A选项“tomatoes”是蔬菜；B选项“chocolates”是巧克力；C选项“hamburgers”是汉堡；D选项“icecreams”是冰淇淋，后三者都不是蔬菜。所以选A。3.A.foodB.exerciseC.sleepD.drink答案：B解析：由后文“Youshouldexerciseeveryday”可知，这里说的是锻炼很重要。A选项“food”是“食物”；B选项“exercise”是“锻炼”；C选项“sleep”是“睡眠”；D选项“drink”是“饮料”。选B。4.A.foodB.exerciseC.sleepD.drink答案：C解析：根据“gotobedearlyandgetupearly”可知，是要有足够的睡眠。A选项“food”是“食物”；B选项“exercise”是“锻炼”；C选项“sleep”是“睡眠”；D选项“drink”是“饮料”。所以选C。5.A.activeB.tiredC.excitedD.relaxed答案：B解析：熬夜会让人疲劳。A选项“active”是“活跃的”；B选项“tired”是“疲劳的”；C选项“excited”是“兴奋的”；D选项“relaxed”是“放松的”。所以选B。6.A.happyB.sadC.healthyD.angry答案：C解析：根据后文“Whenyouareill,youshouldseeadoctorintime”可知，要保持健康。A选项“happy”是“高兴的”；B选项“sad”是“悲伤的”；C选项“healthy”是“健康的”；D选项“angry”是“生气的”。选C。四、阅读理解（一）Healthisimportant.Howcanwestayhealthy?Lookatthethreechildren.They'lltellyouwhathelpsthemstayhealthy.ZhangWei:Whathelpsmestayhealthy?Well,Ilikefruitandvegetables.Ieatalotofthem.Idon'teatunhealthyfoodlikehamburgers.Idrinkmilkeverymorning.Ithelpsmegrowstrong.I'malsoontheschoolbasketballteam.Iplaybasketballfourtimesaweek.That'smyfavoritesport.LiFang:Ilikedancing.Igotoadancingclubtwiceaweek.Istretch(伸展)beforeIdance,andIalsostretchafterIdance.Ieatfruitandvegetables.Idrinklotsofwaterandmilk.Ihardlyevereatjunkfood.Igotobedatteno'clockeverynight.WangGang:I'mnotveryactive.Idon'tlikesportsverymuch.ButIhaveagooddiet.Ieatlotsoffruitandvegetables.Idrinklotsofwater.Ieatbreakfasteverymorning.WhenIfeeltired,Iusuallyliedownandrest.1.HowoftendoesZhangWeiplaybasketball?A.Onceaweek.B.Twiceaweek.C.Threetimesaweek.D.Fourtimesaweek.答案：D解析：根据文中“Iplaybasketballfourtimesaweek”可知，张伟一周打四次篮球，所以选D。2.LiFanggoestoadancingclub______.A.onceaweekB.twiceaweekC.threetimesaweekD.fourtimesaweek答案：B解析：由文中“Igotoadancingclubtwiceaweek”可知，李芳一周去两次舞蹈俱乐部，选B。3.WangGang______whenhefeelstired.A.playsbasketballB.liesdownandrestsC.goestoadancingclubD.eatsjunkfood答案：B解析：根据“WhenIfeeltired,Iusuallyliedownandrest”可知，王刚感觉累的时候会躺下休息，选B。4.WhichofthefollowingisTRUE?A.ZhangWeilikesjunkfood.B.LiFangneverstretchesafterdancing.C.WangGanghasagooddiet.D.Allofthemdon'tlikefruitandvegetables.答案：C解析：A选项，文中说张伟不吃像汉堡这样的不健康食物，所以A错误；B选项，文中提到李芳跳舞前后都会伸展，所以B错误；C选项，文中提到王刚有良好的饮食习惯，C正确；D选项，三个人都提到吃水果和蔬菜，所以D错误。选C。5.Thepassageismainlyabout______.A.howtostayhealthyB.threechildren'shobbiesC.whattoeateverydayD.whentogotobed答案：A解析：文章开头提出健康很重要，然后通过三个孩子的讲述说明他们是如何保持健康的，所以主要内容是关于如何保持健康，选A。（二）Therearemanykindsofpollutionaroundus,suchasairpollution,soilpollution,noisepollutionandlightpollution.Theyarebadforourhealthinmanyways.Burninggas,oilandcoalcreatesairpollution.Itcancausesoreeyesandbreathingproblems.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.Itmakesourenvironmentdirty.Peopleputlotsoflitterintotheland.Inthefields,farmersusetoomanychemicalswhichdestroythesoil.Sosoilpollutionhasbecomeserious.Noisepollutioncanmakepeopledeaf.Forexample,peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Toomuchnoisecancausehighbloodpressureaswell.Workinginstrong,changeablelightforalongtimemaycausesomekindsofillnesses.Itmakespeoplefeelterribleandisespeciallybadfortheeyes.Withthedevelopmentoftechnology,pollutionisbecomingmoreandmoreserious.Weshouldtakemeasurestoprotectourenvironment.6.______makesthesoilpollutionbecomeserious.A.ToomuchlitterandchemicalsB.Burninggas,oilandcoalC.NoisepollutionD.Lightpollution答案：A解析：根据文中“Peopleputlotsoflitterintotheland.Inthefields,farmersusetoomanychemicalswhichdestroythesoil.Sosoilpollutionhasbecomeserious”可知，过多的垃圾和化学物质使土壤污染变得严重，选A。7.Noisepollutioncancause______.A.soreeyesandbreathingproblemsB.highbloodpressureC.somekindsofillnessesD.dirtyenvironment答案：B解析：由文中“Toomuchnoisecancausehighbloodpressureaswell”可知，噪音污染会导致高血压，选B。8.Theunderlinedword“creates”means“______”inChinese.A.产生B.消耗C.减少D.发现答案：A解析：根据语境，燃烧气体、石油和煤炭会产生空气污染，“creates”在这里是“产生”的意思，选A。9.Fromthepassage,wecanlearnthat______.A.pollutionisn'tseriousnowadaysB.wecan'tdoanythingtoreducepollutionC.workinginanoisyplaceforalongtimemaycausehighbloodpressureD.allkindsofpollutionareonlybadforoureyes答案：C解析：A选项，文中提到随着技术发展，污染越来越严重，所以A错误；B选项，文中说我们应该采取措施保护环境，说明可以减少污染，B错误；C选项，根据“Toomuchnoisecancausehighbloodpressureaswell”以及在嘈杂地方工作会导致听力下降等可知，在嘈杂地方长时间工作可能导致高血压，C正确；D选项，文中提到各种污染对身体多方面有危害，不只是对眼睛，D错误。选C。10.What'sthemainideaofthepassage?A.Totellpeoplenottoworkinstrong,changeablelight.B.Tointroducedifferentkindsofpollutionandtheirharm.C.Totellpeoplehowtoprotecttheenvironment.D.Totellpeoplenottolistentotoomuchnoise.答案：B解析：文章主要介绍了空气污染、土壤污染、噪音污染和光污染等不同类型的污染以及它们对健康的危害，选B。五、情景交际A:Hello!Youdon'tlookwell.1.______B:Ihaveaheadache.A:2.______Didyoutakeyourtemperature?B:Yes.MytemperatureisOK.A:3.______B:Iplayed