八年级第七单元知识点及练习题

初中英语-unit7重点短语：1.thepopulationofChina中国的人口 2.oneoftheoldestcountries最古老的国家之一3.feelfreetodosth.随意地做某事 4.asfarasIknow据我所知5. asyoucansee,.正如你所看见的, 6.man-madeobjects人造物体7.partof.的组成部分 8.mountainclimbing/climbingmountains登山运动9.higherthananyothermountain比其他任何一座山高 10.saltlakes咸水湖中11.runalong绵延，横亘 12.another200orso还有大约200左右13. freezingweatherconditions冰冻的天气条件 14.risktheirlives冒着他们的生命危险15.challengeoneself挑战自我 16.inthefaceofdifficulties面临困难17.takeinair呼吸空气 18.thefirstpeopletodosth.第一个做某事的人19.giveupdoingsth.放弃做某事 20.theforcesofnature自然界的力量21.achieveonesdream实现某人的梦想=makeonesdreamcometrue22.theforcesofnature自然界的力量 23.reachthetop到达顶峰24.eventhough虽然;尽管 25.atbirth在出生的时候26.beawake醒着 27.runoverwithexcitement兴奋地跑过去28.walkintosb.撞到某人 29.diefrom死于30.fallover被绊倒 31.takecareof照顾;照料32.cutdowntheforests砍伐林木 33.fewerandfewerpandas大熊猫越来越少34.beindanger处于危险之中 35. wildanimals野生动物sealife海洋生物36, rulesonwhaleprotection保护鲸的规定（on关于）37.standontwolegs两腿站立 38.protectfrom保护免于的伤害重点句型:1.Itis-adj.+(forsb.)todosth.Itisalsoveryhardtotakeinairasyougetnearthetop.当你接近山顶时，连呼吸都会困难。2.isbecause.Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.其中的一个主要的原因是人们想要在面临困难时挑战自己。3.show(s)that.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.这些登山者的精神向我们证明：我们永远都不应该放弃实现自己的梦想。4,表达事物的长，宽，高，深sth./sb.+be+数量+单位+形容词long,wide,tall,deep。Theriveris2metersdeep.Qomolangmais8,844.43metershigh.long-length wide-width deep-depth high-height thelength/depth/width/height/sizeofsth.的长度，深度，宽度，高度，面积5，问事物的高，深，宽，长?Howhigh/deep/tall/wide/long/is.?问重量用Howheavybe+sth,/sb.?语法重点：形容词副词比较级和最高级。（一）形容词比较级的用法1形容词的比较级可以单独使用：Bemorecarefulnexttime.下次小心点。Whichbookisbetter?哪本书更好？2也可以和than连用，表示两者相比：Heisolderthanme/I.（二）形容词比较级的修饰语修饰形容词,副词比较级的常用修饰词有:no,alittle,abit,much,even,still,alot,any等.只用于修饰比较级的：much;still;even在否定句,疑问句或条件状语从句中,修饰形容词,副词的比较级,只能用any来修饰.Hecantjumpanyhigher.他不能跳得更高了.Canhejumpanyhigher?他能跳得更高一些吗?Doyoufeelanybettertoday?你今天感觉好一点了吗？Ifyoucanjumpanyhigher,Iwillgiveyouaprize.如果你能跳得更高些,我就奖励你.（三）句型1：as+形容词原形+asThisjacketisasbeautifulasthatone.2.notas+形容词原形+as或notso+形容词原形+as前者不及不如后者表达前者不如后者还可以用：less+原级+thanThisschoolislessbeautifulthanthatone。3.表示“是.的几倍时”.倍数+as原级as.Thisgardenistentimesaslargeasthatone。这个花园是那个的九倍大。4.表示“比.多几倍”倍数+比较级+than.Hisgardenis9timeslargerthanthatone.他的花园比那个大九倍。5.比较级+thananyother+单数名词“比其他的任何一个.”Heistallerthananyotherboyinhisclass.比较级+than(all)theother+复数名词“比其他的.”Heistallerthantheotherboysinhisclass. 6. the+比较级+ofthetwo(thetwins.)“两个中较.”Amyistheshorterofthetwogirls.7.(单音节)比较级+and+比较级”（多音节）“moreandmore+原级”，越来越betterandbetter；fatterandfatter；moreandmorebeautiful8.the比较级+句子，the比较级+句子越，越。Theharderyoustudy,thebettergradesyouwillget.（三）最高级的使用(三者或三者以上)形容词的最高级要加定冠词the,副词最高级可省略the,1. the+最高级+of/ina.in表示“在内(指某范围内)”可以跟表示单位,组织,时间等单数名词.Mymotheristhebusiestinmyfamilyb.of表示属性(指在同类的人,物中)后可接Jimworkshardestofusall.Ofthemountains,thisisthehighest.2. Oneof+the+最高级+名词复数“最的之一”OneofthemostimportantlanguagesisEnglish.最重要的语言之一是英语。3.the+序数词+最高级+单数名词+in短语“在中是第几个”TheYellowRiveristhesecondlongestriverinChina.形容词的比较等级和最高等级：（一）形容词的比较级和最高级的构成规则变化：1单音节词和少数双音节词的比较级和最高级的构成2. 多音节词和部分双音节词在其前面加more或most。3有几个形容词的比较级和最高级属于不规则变化：基础练习改错：1，Lesson9ismoreeasierthanLesson10.2，Mymotherisyoungerthanyour.3，Heisoneoflongestboysinhisclass. 4，Theboydoesntdrawmuchwell.5，Bettyistheyoungestonthethreegirls. 6，Tomrunsfasterthananyothergirlinhisclass.7，Thereisfewerbreadinthefridge. 8.Motheristhebusiestofmyfamily.9，Jimisshorterofthetwoboys.10，Youcanjumpveryhigheronthemoonthanontheearth.根据句意及所给汉语提示，写出句中所缺单词。1.Thecountryhasa(n)_(人口)of65,000,000.Itsnotlarge.2.Theirtentgavelittle_(保护)againstthestorm.3.Iwillfinishreadingthe_(剩余的)partofthebookintwohours.4.Hundredsof_(旅行者)visitthisancienttempleeveryday.5.Theholeisalot_(深的)thanthatone.根据句意，用括号内所给单词的适当形式填空。6.Theywereproud(骄傲的)oftheirchildrens_(achieve).7.Ourtour_(include)avisittotheScienceMuseumlastweek.8.Ofthethreeroads,XinYuanRoadisthe_(wide).9.WhenIsawaplaneflyinginthesky,Ijumpedwith_(excite).10.Ifyourchildshowsanysignsof_(ill),takehimorhertothedoctor.Unit7练习题一、单选( )1.Theapartmentmyparentsliveinisabout360squarefeet_size.A.forB.onC.inD.at( )2.DuringhisseconddayEdwardlooked_moretiredthanonhisfirstday.A.evenB.quiteC.onlyD.pretty( )3.Icanstillrememberthisthing,_itwassolongago.A.aslongasB.eventhough C.assoonasD.sothat( )4.Myfatherdoesntwanttocontinueworkinginthefactorybecauseofpoorworking_A.experiencesB.opinions C.conditionsD.relations( )5.Look!_blackcloudsarecoveringthesky.Itsgoingtorain.A.ThickB.Thin C.DarkD.Bright( )6.Linda,youlookthinner.Howmuchdoyou_now?About50kilos.A.developB.riseC.dropD.weigh( )7.Afterthehaze(雾霾)weather,thepressureto_theenvironmentisstrongandgrowing.A.controlB.createC.protectD.provide( )8.Shewastryingtopassherdrivingtestandshefinally_.A.succeededB.fellC.understoodD.hurt( )9.Thebookcase_whenwetriedtomoveit.Luckily,itwasntbroken.A.laydownB.felloverC.ranoutD.tookoff( )10.Sheusedtolie_atnightworryingabouthowtopayforthehouse.A.weakB.awakeC.asleepD.strong( )11.Themountainissohighthatitsdifficultforusto_aironthetopofit.A.takeupB.takedownC.takeinD.takeaway( )12.Helenisthesecond_girlinthetalentshow.Ienjoywatchingherdancing.A.popularB.morepopularC.mostpopularD.themostpopular( )13.LakeQinghaiislargerthan_saltlakeinChinawithanareaof4,583km.A.anotherB.anyotherC.theotherD.others( )14.Tinagaveup_theviolinlastyearbecauseshebecameinterestedinthepiano.A.playingB.playC.toplayD.played( )15.Herememberedournamesfromtenyearsago. _.A.Oh,thatsright B.Wow,thatsamazing C.Well,itsOK D.Hmm,itsstrange二、完形填空TheAndesMountainsarethelongestandoneofthehighestmountainranges(山脉)intheworld.Theyrunthrough7countriesinSouthAmerica.Althoughlifeis16easythere,theIncapeoplelivedintheAndesMountainsforhundredsofyears.TheoldandfamousIncaEmpirebeganaroun-d13thcentury(世纪)anddidntcometoanend17thelate16thcentury.CornwastheIncapeoples18 foodbecauseitcouldgrowverywellinthehighmountains.Tomatoes,potatoesandanothergrain(谷物)calledquinoawerealsopopular.WhentheIncapeople19pepperswithquinoa,theycouldmakeakindofdelicioussoup.Thellama,akindofanimal,isanother 20 whytheIncapeoplecouldliveinsuchaterribleenvironment.It21theIncapeoplewithmilkandmeat.Atthesametime,it22beusedtocarrylotsofheavythings.MostIncapeoplewerefarmers23thevillagestheylivedinwereverysmall.EvenCuzco,thecapital(首都),wasnotalargecity.InCuzco,theIncapeople24wallswithhugestones.Someofthewallsweremorethan7meters 25.Eventoday,centurieslater,thestonesfittogethersowellthatyoucantevenputarulerbetweenthem.()16.A.tooB.alreadyC.neverD.still()17.A.untilB.afterC.fromD.past()18.A.onlyB.mainC.cheapD.healthy()19.A.mixedB.addedC.putD.cut()20.A.factB.answerC.wayD.reason()21.A.fedB.foundC.protectedD.provided()22.A.couldB.shouldC.mustD.need()23.A.and B.orC.soD.but()24.A.touchedB.usedC.builtD.bought()25.A.big B.highC.oldD.deep3、 阅读理解CristinaisaPortuguesestudent.ShedecidedtoimproveherEnglishduringthesummerholiday.Soshetookatwoweekssummercourse(课程)intheEmbassySchool,Oxford.Nowletsreadaboutherexperience.Itwasawonderfulexperience.Theschoolwasononeofthecitysmostfamousstreets.Theteacherswereveryniceandtheclassroomsweremodern.TheEmbassySchoolwasntaboardingschool(寄宿学校),soIstayedwithanEnglishfamilyduringthosetwoweeks.ItwasanexcellentopportunitytopracticemyEnglish.TheycouldntspeakPortuguese,soItriedmybesttocommunicatewiththeminEnglish.Theylivedinabeautif-ulhouse.Ilovedstayingwiththembecausetheywereveryfriendly.Everymorning,Itookthebustoschool.Classesstartedat9a.m.andfinishedat4p.m.Wehadthreeclassesinthemorningandtwoclassesintheafternoon.Ilearnedalotandmetclassmatesfromallovertheworld.Wealsovisitedthemostfamousplacesofthecountry.ItwasthebestsummerholidayIveeverhad.MyEnglishgotmuchbetterandImadealotofnewfriends.()1.HowlongwasCristinassummercourse?A.Oneweek.B.Twoweeks.C.Onemonth.D.Twomonths.()2.Theunderlinedword“opportunity”inParagraph3means“_”inChinese.A.习惯B.灵感C.机会D.仪式()3.HowdidCristinagotoschooleverymorning?A.Bybus.B.Bybike.C.Bycar.D.Onfoot.()4.HowmanyclassesdidCristinahaveeveryday?A.Two.B.Three.C.Four.D.Five.()5.WhatcanwelearnaboutCristina?A.Shelivedinanoldhouse. B.ShespokePortuguesewithherclassmates.C.ShedidntvisitanyfamousplacesinEngland.D.Shethoughthersummerholidaywaswonderful.四、阅读短文，从方框中选择恰当的词并用其适当形式填空，使短文通顺、意思完整。angry,question,why,wait,hour,change,die,fast,without,smileAdoctorquicklywenttothehospitalafterhewascalledforanemergencyoperation(紧急手术).He(1)_hisclothesandwenttotheoperationroom.Amanwaswaitingoutsidetheoperationroom.Whenhesawthedocto