2025新人教版七年级英语下学期第一次月考过关试卷（含答案解析）

2025新人教版七年级英语下学期第一次月考过关试卷（时间：100分钟，满分：100分，人教版Units1~2）第一部分选择题一、单项选择(本大题共10小题，每小题1分，共10分)1．Carryis________theUSA,andhelivesinBeijingnow.A．from B．in C．at D．by2．—________arethestudents?—Theyareintheclassroom.A．What B．Where C．How D．Who3．Hercatissocuteand_________.Itoftenplayswithlittlebabies.A．playful B．useful C．scary D．huge4．To_________theanimals,wecan’tcutdowntrees.A．feel B．drive C．make D．save5．—Whatdoesyourdoglooklike?—Ithas_________fur.A．longblack B．blacklong C．alongblack D．ablacklong6．Ican’thearTomclearly(清楚地)becausethereare_______peopleintheroomandhespeaks_______fast.A．toomany;muchtoo B．toomuch;muchtooC．muchtoo;toomuch D．toomany;toomuch7．Studentscan’teatintheclassroom.Andtheycan’trunthere________.A．too B．also C．either D．always8．You________eatintheclassroom.A．don’t B．can’t C．not D．no9．Tom,________anumbrellawithyou.It’sgoingtorain.A．taking B．takes C．take D．istaking10．Ican’twatchTVon_________,becauseIhavetogotoclass.A．weekends B．weekdays C．Sundays D．Saturdays二、完型填空(本大题共10小题，每小题1分，共10分)阅读下面短文，理解大意，然后从各小题的四个选项中选出一个最佳答案，使短文连贯完整。Doyoulikeanimals?Ilikeanimalsverymuch.I11theyareourgoodfriends.AndIlikegoingtothezootoseeanimalswithmymother.Thisisabeautifulzoo.Atthegate(大门),wecan12thewords:“WelcometoBeijingZoo”.Atthe13,therearemanykindsofanimals,suchaskangaroos,bears,monkeysandmanyotheranimals.First,wegotoseesome14.Iknowmonkeyslikeeatingfruitssuchasbananas,apples15watermelons.Theyaremyfavouriteanimals,becausetheyarevery16.Theylooksolovelywhentheyeatbananas.They’realsothefavouriteofmanypeople.Theguidetellsustheyare17SouthAfrica.ThenIgotoseetheelephants.Elephantshavelongandbignoses.IseeonefromAsia.Itisdrinkingwaterwithitsbignose.Itlikeswaterbest,andithasavery18body.Also,iteatsplantsandalittlefruit,butitdoesn’teatmeat.19!Whatisthatunderthetree?It’sabear.Itisalargeblackbear.It’ssleeping!I20alltheanimalsthere.Whatagoodtrip!Iwanttogothereagain.11．A．forget B．guess C．think D．learn12．A．see B．look C．say D．watch13．A．park B．zoo C．market D．library14．A．tigers B．monkeys C．lions D．giraffes15．A．as B．but C．so D．and16．A．dangerous B．cute C．healthy D．loyal17．A．from B．to C．for D．in18．A．tiny B．new C．strong D．old19．A．Speak B．Read C．Listen D．Look20．A．wash B．save C．like D．get三、阅读单选(本大题共20小题，每小题1.5分，共30分)AJackhasahappyfamily.Therearesomerulesinhisfamily.KeephealthyBeinghealthyisimportant.Jack’sfamilyplaysportsforonehoureveryday.Jackisintheschoolswimmingclub.Andhisparentsruneverymorning.EveningtimeisfamilytimeTheycan’twatchTVorplaycomputergamesafterdinner.Thefamilyusuallysitonthesofaandtalk.Jackalwaystalksabouthisschoolandfriends.Sometimestheytakeawalktogether.Alwayssay“Iloveyou.”and“Thankyou.”Jacksays“Iloveyou.”tohisparentsinthemorningbeforehegoestoschool,andintheeveningbeforehegoestobed.Hisparentssayittohimtoo.WhenJackhelpshismother,shesays“Thankyou.”.Theyshowtheirloveandthanksallthetime.21．WhatclubdoesJackjoin?A．Theswimmingclub. B．Therunningclub. C．Thetennisclub. D．Thesoccerclub.22．WhatdoesJackusuallydoafterdinner?A．Heusuallyplayscomputergames. B．Heusuallytalkswithhisparents.C．Heusuallytakesawalkwithhisparents. D．Heusuallylistenstomusic.23．WhendoesJacksay“Iloveyou.”tohisparents?A．Beforehegetsup. B．Atbreakfast.C．Intheafternoon. D．Beforehegoestoschoolandgoestobed.24．Whatcanweknowfromthepassage?A．Jack’sfatherdoesn’texerciseeveryday.B．Jackcan’twatchTVathomeintheafternoon.C．Jackhasmanygoodfriends.D．Jack’sfamilyshowtheirloveandthanksallthetime.25．Whatdoesthepassagemainlytalkabout?A．Exerciseandbeinghealthy. B．Howtotalkwithyourparents.C．Somerulesinahappyfamily. D．Showingloveandthanksoften.BSomeanimalssleepinwinterbecausetheweatherisverycoldanditisdifficultforthemtofindfood.Theysleepforalongtime.Thiskindofsleepiscalledhibernation(冬眠).Bears,snakesandfrogshibernateinwinter.Theyeatalotoffoodinautumnandputonfat(长胖).Theygotosleepintheirholesorundertheground.Whentheywakeupinspring,theyhavelostalotofweight.Someanimalssleepforashorttimeinwinter.Theyarenotafraidofthecoldweather.Theylookforfoodinwinter.Rabbitsandsquirrelssleepforashorttime.Theyoftenwakeuptolookforfood.26．Someanimalssleepinwinterbecause________.A．theyarelazy B．theyaretiredC．theweatheriscoldanditisdifficulttofindfood D．theydon'tliketogoout27．Bearsandsnakes________inwinter.A．lookforfood B．sleepintheirholesC．carryfood D．playwitheachother28．Whensomeanimalswakeupinspring,they________.A．areveryhungry B．havelostalotofweightC．lookverynice D．wanttogoout29．Rabbitsandsquirrelssleepforashorttimeinwinterbecause________.A．theyarenotafraidofthecoldweather B．theydon'tliketosleepforalongtimeC．theydon'thaveenoughfood D．theyliketoplayinthesnow30．Thepassagemainlytalksabout________.A．howanimalssleep B．whyanimalssleepinwinterC．whenanimalssleep D．whereanimalssleepCWorkinganimals,likehorses,camels,catsandpigeons,helppeoplealot.Guidedogs,forexample,helpblindpeople.Forblindpeople,theirdogsarenotjusthelpersbutalsoclosefriends.Thisstoryshowsthestrongtiesbetweenagirlandherguidedog.Jennycan’tseeanything,butshehasCharlie,herguidedog.ForJenny,Charlieisn’tjustadog—heishereyesandherbestfriend.Oneday,JennyandCharliearrivedatahotel.“Goodevening,”saidthedoorman.“You’rewelcometostay,butI’msorrythatwedon’twelcomepetshere.”“Charlieisn’tapet,”saidJenny.“He’smyeyes.Ican’tgoanywherewithouthim.”ThedoormansaidsorryandshowedJennyandCharlietotheirroom.Jennywasverytired.Shewasasleepsoon.Sometimelater,Charliestartedbarking(吠叫)Jennywokeupandsmeltsmoke.Afire!Smokestartedtocomeinfromunderthedoor.WithCharlie’shelp,Jennyputsomewettowels(毛巾)underthedoor.ThenshegotdownonthefloornexttoCharlieandwaited.AfiremancameandhelpedJennygetout,buthedidnottakeCharlie.ButCharliestayedclosetoJennyandwouldn’tleaveher.JennyhuggedCharlieinherarmsandsaid,“He’smyeyes.Ican’tgoanywherewithouthim.”Thefiremanwasdeeplymovedbythetiesbetweenthetwo.Finally,thefiremangotCharlieoutofthebuildingtooandtheywerebothsafe.Howclosepeopleandanimalsarethedutyandthelove!31．WhatkindofanimalhelpsJenny?A．Ahorse. B．Adog. C．Apigeon. D．Acat.32．WhydidthedoormansaysorrytoJenny?A．Becausehewassleepy. B．Becausethehotelwasclosed.C．Becausetherewerenorooms. D．BecausehethoughtCharliewasapet.33．HowdidCharliehelpJennyduringthefire?A．Hecalledthefireman B．Hestoppedthesmoke.C．HehelpedJennygoout. D．HebarkedandwokeJennyup.34．Whatdoes“thetwo”inparagraph5mean?A．JennyandCharlie. B．ThedoormanandJenny.C．ThefiremanandCharlie. D．Jennyandthefireman.35．Whichofthefollowingisthemostimportantideainthisstory?A．Firesareverydangerous. B．Blindpeopleneedguidedogs.C．Dogsandpeoplecanbeveryclose. D．Hotelsshouldallowguidedogs.DWouldyouliketoliveinacitywherebuildingsturnthelightsoffforyou,andself-drivingcarswillfindthenearestparkingspacethemselves?Althoughitmightsoundalittlefarfromyou,livingina“smart”citylikethiscouldhappensoonerthanyouthink.Greatchangeshavetakenplaceintownsthatwehavelivedinforcenturies,whilecompletely(完全地)newcitiesarebeingbuilt.OnesuchplaceisthecityofSongdo.Everyhometherewillhavea“telepresence”system(远程遥控系统)—allowinguserstocontroltheheatingandlocks,takepartinvideomeetings,andreceiveeducation,healthcareandgovernment(政府)services.Aroundthecity,escalators(自动扶梯)willonlymovewhensomeoneisonthem,andofficesandschoolswillallbeconnectedtothesystem.ThegreatmindbehindSongdoisfromthecompany(公司)Cisco.Infact,companiesaroundtheworldsuchasIBM,SiemensandMicrosoftarealreadypreparingtodothis.“About75%oftheworld’spopulation(人口)willliveincitiesby2050,socitieswillneedtobemoremoderntodealwiththecomingproblems.Makingcitiessmarterisoneway,andIthinkthiswillalsomakecitiesgreener,”saidDanHill,headofaresearchcompany.36．Accordingtothetext,livingina“smart”city_______.A．isnotagreenway B．willbefarfromyouC．willsoonbecometrue D．iscompletelyimpossible37．WhatisParagraph2mainlyabout?A．Acityofthefuture. B．AmeetinginSongdo.C．Aplantobuildahouse. D．Areportonhealth.38．WhichcompanygivesthegreatmindtobuildSongdo?A．Cisco. B．IBM. C．Siemens. D．Microsoft.39．DanHillthinksthatmakingcitiessmarterisonewayto_______.A．makepeopleoutofcities B．controltheworld’spopulationC．buildhisowncompany D．dealwiththecities’comingproblems40．Whichofthefollowingmightbethebesttitleforthetext?A．FutureEducation B．SmartCitiesC．GovernmentServices D．FamousCompanies第二部分非选择题四、词汇应用(本大题共10小题，每小题1分，共10分)41．Ikeepadogathome.WhenIgoout,itoften(跟随)me.42．Heisavery(有礼貌的)youngman.Manypeopleliketobefriendswithhim.43．Don’t(对待)himlikeababy.Heiseightyearsold.44．Theyare(企鹅).They’rekindtous.45．Closeyoureyesandimagine(想象)youareina(森林).46．Therearealotof(snake)intheforest.47．Don’tswimintheriver.Itcouldbe(danger).48．Mybrotherisstillonthewayhome.I’mworriedabouthis(safe).49．Thisgirlisoftenlateforschool.Thismakeshermother(happy).50．(noteat)intheclassroom,butyoucaneatoutside.五、完成句子(本大题共5小题，每小题2分，共10分)51．这是一个大问题，我们需要更多的时间考虑它。Thisisabigproblem,andweneedmoretimetoit.52．作为学生，我们应该每天按时完成作业。Asstudents,weshouldfinishourhomeworkeveryday.53．外面正在下大雨。我们不得不再在这里待10分钟。It’sraininghardoutside.Westayhereforanothertenminutes.54．我最好的朋友在北京，我们通过微信互相保持联系。MybestfriendisinBeijingandwestayintouchwithbyWeChat.55．书架上有太多的书，我决定不了该读哪一本。Therearebooksontheshelf.Ican’tdecidewhichonetoread.六、语法填空(本大题共10小题，每小题1分，共10分)阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。MynameisRicky.Ihaveafarm.Iliveonthefarm56myfamily.MywifeandIhavetwo57(son)andtheyareTomandJoe.Wehaveourfavoriteanimalsandwelookafterdifferentanimals.Myfavoriteanimalisthehorse.There58tenhorsesonthefarm.Iloveallmyhorses.Iregard(把……视为)59(they)asmy“children”.Mywifelikesthecowsbest.Shelooksaftercows,goatsandsheep.Everydayshe60(give)themhay(草料)toeat.Herfavoritecowisacow61(call)Withy.MyoldersonTomlikesducksbest.Hetakescareofducksandchickens.He62(usual)feedsthemcorn(谷物).Heoftensaysit’svery63(relax)towatchduckswalkaround.MyyoungersonJoelooksafterrabbits.HisfavoriterabbitisBunny.Bunnyhasashorttail64twolongears.Itissoplayfulandfriendly.Joealsoenjoys65(dress)BunnyincutesmallT-shirts.七、材料作文(本大题共20分)66．近来，为了进一步加强学生在校的管理，许多学校制定了新的校规。假如你是李华，请你用英文给你的笔友Mark写一封信，介绍你校的新校规，并谈谈你对新校规的看法。要求：词数70左右。开头和结尾已给出，不计入总词数。DearMark,How’sitgoing?I’mgladtosharemynewschoolruleswithyou.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Whataboutyourschoolrules?Pleasewritesoon.Yours,LiHua参考答案题号12345678910答案ABADAACBCB题号11121314151617181920答案CABBDBACDC题号21222324252627282930答案ABDDCCBBAB题号31323334353637383940答案BDDACCAADB1．A【详解】句意：Carry来自美国，他现在住在北京。考查介词辨析。from来自；in在……里面；at在；by通过……方式。根据“Carryis…theUSA,andhelivesinBeijingnow.”可知，此处是指来自美国的Carry现在住在北京；考查befrom“来自”，固定搭配。故选A。2．B【详解】句意：——学生们在哪？——他们在教室里。考查特殊疑问句。What什么；Where在哪里；How如何；Who谁。根据“Theyareintheclassroom.”可知，此处应是对地点来提问。故选B。3．A【详解】句意：她的猫非常可爱贪玩，经常和小宝宝玩耍。考查形容词辨析。playful顽皮的，贪玩的；useful有用的；scary吓人的；huge巨大的。根据下文“Itoftenplayswithlittlebabies.”可知她的猫经常和小宝宝玩耍，由此可推测她的猫很爱玩。故选A。4．D【详解】句意：为了拯救动物，我们不能砍伐树木。考查动词辨析。feel感觉；drive驾驶；make制作；save拯救。根据“wecan’tcutdowntrees”可知，此处指的是“拯救动物”。故选D。5．A【详解】句意：——你的狗长什么样子？——它有黑色的长毛。考查形容词的顺序。形容词的顺序通常是：限定词(a/an)+长短+颜色+名词。此处是描述狗的毛发，应该是long(长的)在前，black(黑的)在后，且fur是不可数名词，不需要加冠词。故选A。6．A【详解】句意：我听不清Tom的话，因为房间里人太多，而且他说得太快了。考查形容词短语和副词短语辨析。toomany太多，修饰可数名词复数；toomuch太多，修饰不可数名词；muchtoo太，修饰形容词或副词。第一空：根据横线后的people“人们”，为可数名词复数，此处用toomany修饰；排除B和C；第二空：根据横线后的fast“快”，为副词，此处用muchtoo修饰，排除D。故选A。7．C【详解】句意：学生们不能在教室里吃东西。他们也不能在教室里跑动。考查副词辨析。too也，用在肯定句句末；also也，用于肯定句句中；either也(不)，用于否定句句末；always总是，一直，用于句中。根据前文“Studentscan’teatintheclassroom.”是否定句，而此处还是否定句且在句末，因此用either，故选C。8．B【详解】句意：你不能在教室里吃东西。考查情态动词。don’t助动词，构成否定句；can’t不能，不可以；not表示否定；no不，没有。根据“You...eatintheclassroom.”可知此处表达不能在教室里吃东西，can’t意为“不能”，符合句意，故选B。9．C【详解】句意：汤姆，带把伞吧。要下雨了。考查祈使句。根据“Tom,...anumbrellawithyou.”可知，此处是一个祈使句，祈使句用动词原形开头。故选C。10．B【详解】句意：工作日我不能看电视，因为我要去上课。考查名词辨析。weekends周末；weekdays工作日；Sundays周日；Saturdays周六。根据“becauseIhavetogotoclass”及常识可知，上课是在工作日，故选B。11．C12．A13．B14．B15．D16．B17．A18．C19．D20．C【导语】本文主要讲述了作者和妈妈去动物园的所见所闻。11．句意：我认为它们是我们的好朋友。forget忘记；guess猜测；think认为；learn学习。根据“Ilikeanimalsverymuch.I…theyareourgoodfriends.”可知，此处指我认为动物是我们的好朋友。故选C。12．句意：在大门口，我们可以看到“欢迎来到北京动物园”的字样。see看到；look看；say说；watch观看。根据“Wecan…thewords”可知，此处强调看的结果，应用see，表示“看到，看见”。故选A。13．句意：在动物园里，有很多种动物，比如袋鼠、熊、猴子和许多其他动物。park公园；zoo动物园；market市场；library图书馆。根据“therearemanykindsofanimals,suchaskangaroos,bears,monkeysandmanyotheranimals.”可知，此处指在动物园里。故选B。14．句意：首先，我们去看一些猴子。tigers老虎；monkeys猴子；lions狮子；giraffes长颈鹿。根据下文提到的“Iknowmonkeyslikeeatingfruitssuchasbananas,apples...watermelons.”可知，此处指去看猴子。故选B。15．句意：我知道猴子喜欢吃水果，比如香蕉、苹果和西瓜。as作为；but但是；so所以；and和。根据“Iknowmonkeyslikeeatingfruitssuchasbananas,apples...watermelons.”可知，此处列举了几种水果，应用and连接。故选D。16．句意：它们是我最喜欢的动物，因为它们非常可爱。dangerous危险的；cute可爱的；healthy健康的；loyal忠诚的。根据下文“Theylooksolovelywhentheyeatbananas.”可知，作者认为猴子非常可爱。故选B。17．句意：导游告诉我们它们来自南非。from来自；to到；for为了；in在。根据“Theguidetellsustheyare...SouthAfrica.”可知，此处指猴子来自南非，befrom表示“来自”。故选A。18．句意：大象最喜欢水，而且它有一个非常强壮的身体。tiny微小的；new新的；strong强壮的；old老的。根据“Elephantshavelongandbignoses.”和“Itlikeswaterbest,anditisvery...”可知，此处指大象非常强壮。故选C。19．句意：看！树下是什么？Speak说；Read读；Listen听；Look看。根据“Whatisthatunderthetree?It’sabear.”可知，此处指让人看树下的东西。故选D。20．句意：我喜欢那里所有的动物。wash洗；save救；like喜欢；get得到。根据“Whatagoodtrip!Iwanttogothereagain.”及结合文章内容可知，作者喜欢动物园里所有的动物。故选C。21．A22．B23．D24．D25．C【导语】本文主要介绍了杰克有一个幸福的家庭以及家里的规则。21．细节理解题。根据“Jackisintheschoolswimmingclub.”可知，杰克加入了游泳俱乐部。故选A。22．细节理解题。根据“Theycan’twatchTVorplaycomputergamesafterdinner.Thefamilyusuallysitonthesofaandtalk.”可知，杰克晚饭后会和父母聊天。故选B。23．细节理解题。根据“Jacksays‘Iloveyou.’tohisparentsinthemorningbeforehegoestoschool,andintheeveningbeforehegoestobed.”可知，杰克在上学前和上床睡觉前对他的父母说“我爱你们”。故选D。24．细节理解题。根据最后一段“Theyshowtheirloveandthanksallthetime.”可知，杰克一家人一直表达他们的爱和感谢。故选D。25．主旨大意题。结合全文内容可知，本文从保持健康、家庭时间和总是说“我爱你(们)”和“谢谢”这三个方面介绍了一个幸福家庭的家规。故选C。26．C27．B28．B29．A30．B【导语】本文主要介绍了为什么一些动物在冬天会睡觉及其睡觉的方式。26．细节理解题。根据第一段中“Someanimalssleepinwinterbecausetheweatherisverycoldanditisdifficultforthemtofindfood.”可知，些动物在冬天睡觉因为天气寒冷且难以找到食物。故选C。27．细节理解题。根据第二段中“Bears,snakesandfrogshibernateinwinter.Theyeatalotoffoodinautumnandputonfat(长胖).Theygotosleepintheirholesorundertheground.”可知，熊和蛇在冬天睡在它们的洞里。故选B。28．细节理解题。根据第二段中“Whentheywakeupinspring,theyhavelostalotofweight.”可知，一些动物在春天醒来时体重会下降很多。故选B。29．细节理解题。根据最后一段中“Someanimalssleepforashorttimeinwinter.Theyarenotafraidofthecoldweather.”可知，兔子和松鼠冬天睡很短时间因为它们不怕寒冷的天气。故选A。30．主旨大意题。通读全文可知，这篇文章主要讲了动物在冬天睡觉的原因。故选B。31．B32．D33．D34．A35．C【导语】本文主要讲述了一只叫Charlie的导盲犬和Jenny的故事，体现了他们之间亲密的关系。31．细节理解题。根据“Jennycan’tseeanything,butshehasCharlie,herguidedog.ForJenny,Charlieisn’tjustadog—heishereyesandherbestfriend.”可知，帮助Jenny的是一只狗。故选B。32．细节理解题。根据“You’rewelcometostay,butI’msorrythatwedon’twelcomepetshere.”以及“Charlieisn’tapet”可知，因为他认为Charlie是只宠物。故选D。33．细节理解题。根据“Sometimelater,Charliestartedbarking(吠叫)Jennywokeupandsmeltsmoke.”可知，Charlie吠叫着把Jenny叫醒了。故选D。34．词义猜测题。根据“JennyhuggedCharlieinherarmsandsaid,‘He’smyeyes.Ican’tgoanywherewithouthim.’Thefiremanwasdeeplymovedbythetiesbetweenthetwo.”可知，消防员被Charlie和Jenny之间的关系深深感动了，因此划线单词指的是Charlie和Jenny。故选A。35．主旨大意题。通读全文以及“Thisstoryshowsthestrongtiesbetweenagirlandherguidedog.”可知，本文主要讲述了一只叫Charlie的导盲犬和Jenny的故事，体现了他们之间亲密的关系。故选C。36．C37．A38．A39．D40．B【导语】本文主要介绍了未来“智能”城市的情况。36．细节理解题。根据“Althoughitmightsoundalittlefarfromyou,livingina‘smart’citylikethiscouldhappensoonerthanyouthink.”可知，生活在这样的“智能”城市可能比你想象的要更快发生。故选C。37．段落大意题。根据“Everyhometherewillhavea‘telepresence’system(远程遥控系统)—allowinguserstocontroltheheatingandlocks...Aroundthecity,escalators(自动扶梯)willonlymovewhensomeoneisonthem,andofficesandschoolswillallbeconnectedtothesystem.”可知，本段主要描述了一个城市未来的样子。故选A。38．细节理解题。根据“ThegreatmindbehindSongdoisfromthecompany(公司)Cisco.”可知，Songdo背后的想法来自Cisco公司。故选A。39．细节理解题。根据“About75%oftheworld’spopulation(人口)willliveincitiesby2050,socitieswillneedtobemoremoderntodealwiththecomingproblems.Makingcitiessmarterisoneway,andIthinkthiswillalsomakecitiesgreener,”可知，DanHill认为，让城市变得更智能化是用来解决城市未来问题的一种方式。故选D。40．标题归纳题。通读全文可知，文章主要介绍了未来“智能”城市的情况。故选B。41．follows【详解】句意：我在家里养了一只狗。当我外出时，它经常跟着我。“跟随”follow，主语是it，时态是一般现在时，所以谓语动词用三单形式，故填follows。42．polite【详解】句意：他是一个非常有礼貌的年轻的人。许多人喜欢和他做朋友。“有礼貌的”polite，形容词作定语，故填polite。43．treat【详解】句意：别把他当成小孩对待。他八岁了。此句为祈使句，Don’t后填动词原形。“对待”用treat，动词。故填treat。44．penguins【详解】句意：它们是企鹅。它们对我们很友好。根据“They’re”可知，需要复数，penguins符合句意，故填penguins。45．forest【详解】句意：闭上眼睛想像你在森林里。根据题意和汉语提示可知，forest森林，可数名词，a后接名词单数，所以，此处应是forest。故填forest。46．snakes【详解】句意：森林里有许多蛇。alotof后接可数名词的复数形式，所以空处应用snake的复数形式。故填snakes。47．dangerous【详解】句意：不要在河里游泳。这可能很危险。形容词dangerous“危险的”作表语。故填dangerous。48．safety【详解】句意：我哥哥还在回家的路上。我担心他的安全。根据空格前的“his”可知，空格上所填词为名词。所给词safe“安全的”，是形容词，其名词形式为safety。故填safety。49．unhappy【详解】句意：这个女孩经常上学迟到。这让她妈妈不高兴。根据“makeshermother”可知，此处使用形容词，makes