Unit7SectionA预习指导（知识点练习题）人教版八年级英语下册

八年级英语下册Unit7SectionA预习指导一、知识点1.Square(名词)“广场”“平方”Squaremeter平方米Eg:Thesquareis1,000squaremeters.这个广场1000平方米。2.high与tall区别:High(形容词)“高的；高度的”，可以用来形容超出常规高度的物体或事物Tall(形容词)“高的”，通常用来描述长度较长的物体，如人、树或建筑物等，也可以用来描述人的身高。Eg:Themountainistoohigh.这个山太高了。Sheisverytall.她非常高。3.Insize尺寸其它搭配：whatsize什么尺码Eg:Theregionsdifferinsize,butnotinkind.这些地区大小各异，但类型相同。Whatsizedoyouneed?你需要什么尺码？4.数词+单位名词+形容词(long/wide/high/deep等)Eg:1000metershigh1000米高2kilometerslong2千米长就其提问常用howlong/howwide/howhigh/howdeepEg:Howdeepistheriver?这条河多长It’s500meterslong.它500米长。5.Long(形容词)“长的”length(名词)“长度”Wide(形容词)“宽的”width(名词)“宽度”High(形容词)“高的”height(名词)“高度”Deep(形容词)“深的”depth(名词)“深度”Eg:Howlongistheriver?这条河多长？Thelengthofitis2500meters.它的长度时2500米。6.Anyother+可数名词单数“任何其他...”可与theother+可数名词复数进行互换Eg:anyotherstudent=theotherstudents其他学生7.Salt(名词)“盐”salty(形容词)“闲的”Eg:Thesoupistoosalty,youmustputtoomuchsaltinit.这个汤太咸了，你一定放了太多的盐在里面。8.populating(集合名词)“（某一地区的）人口，全体居民”。注意以下几点：（1）形容人口多或少时用large/big或small,不能用many,few,much或little.Eg:ThepopulationofChinaisverylarge.中国的人口非常大。（2）表示“某地有多少人口”的句型是：“Thepopulationof+某地+is/was+数”或“某地+hasapopulationof+数”Eg:ThepopulationofAustraliaismorethantwentymillion.=Australiahasapopulationofmorethantwentymillion.澳大利亚有2000多万人口。（3）询问“某地有多少人口”的句型是：“What’sthepopulationof…?”或“Howlargeisthepopulationof…?”而不能用howmany或howmuch.Eg:What’sthepopulationofNanjing?=HowlargeisthepopulationofNanjing?南京的人口时多少？（4）population与分数或百分数连用作主语时，谓语动词用复数形式。Eg:Morethan50percentofthepopulationofthecityareworkers.这个城市超过百分之五十的人口是工人。9.Oneofthe+形容词的最高级+可数名词复数“最...之一”作主语时，谓语动词用单数Eg:OneoftheoldestcountriesintheworldisChina.世界上最古老的国家之一是中国。10.Feelfreetodosth.随便做某事；无需拘束做某事Eg:Feelfreetoaskmeanything.随便问我任何东西。11.Protect(动词)“保护”常见搭配：protect...from(doing)sth.使...免于...Eg:Weshouldprotecttheenvironmentfrompollution.我们婴孩保护环境免受污染。12.Asyoucansee正如你所看到的AsfarasIknow就我所知As+形容词/副词原级as“像...一样”Eg:asbigas...像...一样大13.Dangerous(形容词)“危险的”danger(名词)“危险”常见搭配：indanger处于濒危中Safe(形容词)“危险的”safety(名词)“安全”Eg:Thiskindoftigersisindanger.这种老虎处于濒危中。14.Popular(形容词)“流行的；受欢迎”常见搭配：bepopularwith...“受...的欢迎”Eg:Sheispopularwiththeyoung.她很受年轻人欢迎。15.Runalong...沿着...跑；延伸；贯穿Eg:TheHimalayasrunalongthesouthwesternpartofChina.喜马拉雅山贯穿中国西南部。16.Befamousfor...因...而出名Befamousas...作为...而出名Eg:Thevillageisfamousforapples.这个村庄因苹果出名。LuXunisfamousasawriter.鲁迅作为作家而出名。17.Thickclouds厚厚的云层Thick(形容词)“厚的”thin(形容词)“薄的；细的”Eg:thinice薄冰18.Becoveredby...=becoveredwith...“被...覆盖”Cover...with...用...把...覆盖Eg:Theearth’ssurfaceiscoveredbywater.地球的表面被水覆盖。Hismothercoveredhimwithaquilt.他的妈妈用毯子把他盖上。19.(at)thetopof...（在）...的顶端Eg:Thereisatempleatthetopofthemountain.在山顶上有座寺庙。20.Include(动词)“包括”including(介词)“包括”included(形容词)“包括的”注意：Including后面直接接宾语；included要放在被修饰的名词或代词之后Eg:Thirtypassengerswerehurt,includingfivechildren.30名乘客受伤，包括5名孩子。Theywillsendyouthebookfor$15,postageincluded.他们将会把这本书寄给你，单价15美元，包括邮资在内。21.Freezingweatherconditions冰冻的天气状况22.Takeinair呼吸Eg:Itisveryhardtotakeinairhere.这很难呼吸。23.Reachthetop登上顶峰Eg:Thefirstpeopletoreachthetop第一个登上顶峰的人注意：此处toreachthetop为动词不定式做后置定语，修饰前面名词people24.Success(名词)“成功”succeed(动词)“成功”successful(形容词)“成功”常见搭配：succeedindoingsth.成功做某事Eg:Hesucceedinachievinghisdream.他成功的实现了他的梦想。25.Somany+可数名词复数“太多的...”Somuch+不可数名词“太多的...”Eg:Therearesomanybooksintheroom.房间里有太多书。Thereissomuchwaterinthebottle.瓶子里有太多的水。26.Riskone’slife用某人的生命冒险Eg:Youshouldn’triskyourlifetoclimbthemountain.你不应该冒着生命危险去爬这座山。27.Oneofthemainreasonsis...主要原因之一是...Eg:Oneofthemainreasonsisthatpeoplewanttochallengethemselvesinthefaceofdifficulties.主要原因之一是人们想在面对困难时挑战自己。28.Challengeoneself挑战自己Eg:Youaresobravethatyoucanchallengeyourself.你如此勇敢以至于你可以挑战你自己。29.Inthefaceofdifficulties=facethedifficulties在面对困难时30.Face(名词)“脸”(动词)“面对”Facetoface面对面Eg:Shehasaroundface.她长了一张圆脸。31.Difficulty(名词)“困难”difficult(形容词)“困难的”Havedifficultiesdoingsth.做某事有困难Eg:Sheissoyoungthatshehasdifficultieslookingafterherself.她如此小以至于在照顾她自己方面有困难。32.giveupdoingsth.放弃做某事Eg:Don’tgiveupchasingyourdream.不要放弃追逐你的梦想。33.Achieveone’sdreams实现某人梦想（主语为人）Achieve(动词)“实现”achievement(名词)“实现”etrue“实现”（主语为梦想）Eg:Wewillachieveourdreamsifwekeepworkinghard.=Ourdreamswilletrueifwekeepworkinghard.只要我们一直努力工作就一定能实现梦想。34.Force(名词)“力；力量”(动词)“强迫”Forcesb.todosth.强迫某人做某事Eg:Pleasedon’tforcemetodosomethingIdon’tlike.请不要强迫我作我不喜欢的事。二、练习题一、根据句意及首字母或汉语提示完成单词1.Ourschoolisonly100s______kilometers.2.Whatisthe________(人口)ofyourhometown?3.Youmusta_______yourdreamoneday.4.Thesepoorchildrenkeepstudyinginthebad________(条件).5.Yourmustp_______yourselfwhenyouareoutalone.二、用所给词的适当形式填空1.Youmustbecarefulin________(freeze)weather.2.Theyareproudoftheirson’s________(achieve).3.Shealwayshas________(difficult)inlearningmaths.4.LuXunisa________(success)writer.5.Thegroundis_______(cover)withsnow.三、单项选择()1.______istheriver?It’sabout3000kilometers.A.HowbigB.HowfarC.HowhighD.Howlong()2.Thesunglassescan_____youreyes______strongsunlight.A.protect;fromB.protect;inC.protect;awayD.protect;out()3._______weknow,Chinaisgettingstrongerandstronger.A.AsfarasB.AslongasC.AssoonasD.Asoftenas()4.Therearemanybooksinthelibrary,______MoYan’sbooks.A.includeB.toincludeC.includingD.included()5.It’sverydifficultto_____aironthetopofhighmountainsover4000meters.A.takeinB.takeawayC.takeupD.takeout四、翻译句子1.我们的房子6米宽20米长。Ourhouseisabout6____________,20___________.2.珠穆朗玛峰比世界上任何其它的山高。、Qomolangmais____________________mountainintheworld.3.就我所知，没有人能回答这个问题。________________________,thereisnoonewhocananswerthisquestion.4.随便问我任何问题。_____________________meanything.5.中国的人口是多少？___________________________?五、补全对话A:Julia,wouldyoumindinghere?Ineedsomehelp.A:Yousee.Ihavesomuchhouseworktodointhekitchen.B:2._______A:Ofcourse,andyouhavetohelpmemakedinner.B:Allright.WhenIfinish,couldyouhelpmewithmyhomework?A:Yourhomework?3._______B: