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Unit2Numbers单元时空01话题数字（）数字
1.number/nA mbor/n.词汇指/「；命令
1.1nstructions/l nstrAkJ onz/n.[pl.]检查；核实
3.check/tj ek/v.克（重量单位）
4.gram/grasm/n.儿子
5.son/SA n/n.国际象棋
6.chess/tf es/n.Unitl度
7.India/i ndlo/n.E[]充满智慧的
8.wise/wai z/adj.向（某人）挑战
9.challenge/tf aelindj/v.许诺,承诺
10.promise/pro mis/v.奖赏；奖品
11.prize/prai z/n.谷粒
12.grain/grei n/n.
13.chessboard/tj esbod/n.国际象棋；棋盘（使）力口倍
14.double/dA bl/v.数量;数额
15.amount/s maunt/n.剩余部分
16.rest/rest/n.金子；黄金
17.gold/gsu Id/n.代替;顶替
18.instead/l nsted/adv.
19.realize/ri01al z/v.认识到；意识到抄写；誉写
20.copy/kD pi/v.准确无误地；正确地
21.correctly/ko rektli/adv.交通
22.traffic/traefl k/n.（交通）事故
23.accident/aeksi cbnt/n.彳艮早以前
1.a longtime ago短语向（某人）挑战
2.challenge...to...等等
4.copy down（将来）有一天；总有一^；（过去）某天
5.one day命令某人做某事
1.Did youget thepresent一No,I gotthere butthere weren*t.A.enough early;enough presentsB.early enough;enough presentsC.early enough;presents enoughD.enough early;presents enough【解析】句意——你得到礼品了吗？——没有，我到的足够早，但是没有足够的礼品了形容词或者副B词足够，固定搭配，是副词，所以用排除、名词，固定搭配，+enough earlyearly enough,A Doenough+presents是名词，所以用故选enough presents,B
2.As teenagers,we areto helpwith housework.We canhelp washthe dishesand washour clothes.A.enough youngB.enough oldC.old enoughD.young enough【解析】句意作为青少年，我们足够大了可以帮助做家务我们可以帮忙洗碗和洗衣服修饰形容C enough词，位于形容词后，故排除和选项，根据可知能帮助做家A BWe canhelp washthe dishesand washour clothes,务是年龄足够大了，年老的，故选old,C
（1）（道路）等通往……
（2）引起（结果等）；导致（）把某人带到某地带领某人做某事3lead sb to someplace lead sbto dosth【典例分析】过量的工作和过少的休息会引起疾病
1.Too muchwork andtoo littlerest oftenillness.【答案】导致leads to这条街能直通动物园吗？
2.this streetright thezoo【答案】通往（某地）does lead to lead to.我的父亲引导我帮助处在困境中的人3My fatherme peoplein trouble.【答案】意为“带领某人去做某事”leads tohelp,lead sb.to dosth.,.这条路通向旅馆4This roadthe hotel.【答案】意为“通向”leads to lead to.他的勤奋导致他的成功5His hardwork hissuccess.【答案】意为“导致”leadstoleadto
6.Jim wantsto knowwhat theWorld WarI.A.led inB.made into C.made toD.led to【答案】D【解析】考查动词短语.句意吉姆想知道第一次世界大战的起因.结合选项，引导入内；做成…；lead inmade into使…；导致.根据可知这里说的是吉make toleadtoJim wantsto knowwhat theWorld WarL姆想知道是什么导致了第一次世界大战.要点12机建议，意见，是不可数名词advice相关短语一条建议提建议advice a piece ofadvice give advice接受某人的建议take/follow one^advice征求某人的建议ask forones advice和的辨析advice suggestion这是一条有用的建议This isa pieceof usefuladvice.不可数名词advice谁能给我一些建议？Who cangive me some advice.这是给你的一些建Here aresome suggestionsfor you可数名词suggestion议的动词形式为和的辨析advice adviseoadvise suggest也建议，常用于advise sb.to dosth.He advisesme to have agood rest.advise结构他建议我好好休息一下I suggesthaving agood rest.也建议，suggest suggest sb.doing sth.我建议好好休息一下【典例分析】一
1.Hello,Lucy,please givemesomeon how to improvemy English!一Youd betterkeep moreEnglish books.A.advices;read B.advice;read C.advice;reading D.advices;reading【解析】用语法分析法解题是不可数名词；后接动词的形式advice keep-ing
2.My teachersadvise uscomputer games.That isbad for our eyes.A.to playB.playing C.not toplay D.not play【解析】句意我的老师建议我们不要玩电脑游戏那对我们的眼睛有害建议某人不C advise sb.not todsth.要做某事，故答案为C
1.The manis hungry he cantsay aword.A.too;to B.enough;to C.so;that D.such;that【解析】句意这个男人是如此的饥饿以至于连一句话都说不出来了考查易混连词辨析……太……C tto而不能做某事；中间连接形容词或副词原形，后接动词原形组成动词不定式；足够的……去做某事；enoughto前接形容词或副词原形后接动词原形组成动词不定式；so……that如此的.…・・以至于……；中间连接形容词或副词原形，后接结果状语从句；如此的……以至于……；中间接名词性质的短语后接结果状语从句such……that根据句中的为形容词，结尾结果状语从句故选hungryhecansay aword C
2.You canhear much noise youcant fall asleep at night.A.too;to B.enough;toC.so;that D.that【解析】句意你能听得见如此多的噪音以至于你在夜里都睡不着觉考查易混连词辨析太……C too……to而不能做某事；中间连接形容词或副词原形，后接动词原形组成动词不定式；足够的……去做某事；enoughto前接形容词或副词原形后接动词原形组成动词不定式；如此的……以至于……；中间可以连接修饰数so……that量多少的名词短语，后接结果状语从句；如此的……以至于……；中间接名词性质的短语后接结果such……that状语从句根据句中的为修饰数量多少的名词短语，结尾的结果状语从句故选muchnoiseC
3.They trainedharder thanbefore they could win the match.A.too;to B.so;that C.such;that D./;so that【解析】句意他们比以前训练的更加刻苦目的是为了他们能赢得这场比赛考查易混练习辨析一根据句D尾的是前面的目的，所有选择表示目的的连词故选她说得那么快，theycouldwin thematch trainedharder Do
4.我几乎听不清她所说的话She spokefast Icould hearwhat shesaid clearly.【解析】so thathardly.为了让大家可以明白，他说得很慢5He spokeslowly everyone.【解析】sothatcould understand我激动得睡不着
1.Every yeartrees areplanted onthe hillsto protectthe environment.【解析】thousands of
2.It isreported thatnearly foreignkids joineda Britishboarding schoollast year,and athird of themcame fromChina.A.nine thousandB.nine thousands C.nine thousand of D.nine thousands of【解析】句意据悉，去年近九千个外国孩子加入了英国寄宿学校，其中三分之一来自中国A考查数量的表达名词，千；前面有具体数字时，后面不能用复数，也不能跟thousand thousandof;thousands of表示约数故选A
3.birds havecome backbecause theenvironment herebecomes betterand better.A.Thousands ofB.Thousand of C.Thousands D.Thousands【解析】考查数词的用法句意:数千只鸟已经回来，因为这里的环境变得越来越好数千的，A thousands of与数词连用时使用单数，与连用时使用复数故选thousandofA
4.It isreported thatthere areover koalasdying in the disastrouswild firebroke outrecently inAustralia.A.thousandsofB.8thousandsC.8thousandsofD.8thousand【解析】数以百万计的概数不能与具体数字连用数以千计的
1.D millions of
2.D thousandsof可以与具体数字连用后面不加Thousand Thousand s数词-、定义与分类数词是指表示数目多少或顺序先后的词表示数目多少的数词叫基数词，如one,five,ten,thirty,sixty-five等；表示顺序先后的数词叫序数词，如等数词用法相当于名词和形容词，在句中first,sixth,tenth,twenty-first可用作主语、宾语、表语、定语、同位语等
二、基数词（百）,（千）（百万）（十彳乙）
1.hundred thousand,million,billion大约有两千人在地震中丧生About two thousand people died in the earthquake.每年成千上万的人到海滨去Thousands ofpeople goto theseaside everyyear.There arein ourschool.（）（）A.six hundredB.six hundredof xC.six hundreds x（）（）（）D.six hundredsof xE.hundred xF.hundredsx（总相随，数字冤家一队.）G.hundredsofTips:S,of S表示整十的基数词用复数形式可以表示人的大约岁数或年代如
2.他才二十出头He isin hisearly twenties.这事发生在世纪年代This took place in the1930s.2030one twothree fourfive sixseven eightninefirst secondthird fourthfifth sixthseventh eighthnintheleven twelvethirteen fourteenfifteen sixteenseventeen eighteennineteeneleventh twelfththirteenth fourteenthfifteenth sixteenthseventeenth eighteenthnineteenthtwenty thirtyhundred thousandmilliontwentieth thirtiethhundredth thousandthmillionth
三、序数词（hundred-hundredththousand-thousandthmillion-millionth）基数词表示几个，后接名词复数，而序数词表示第几个（即一个），后接可数名词的单数如（六个朋友）（第六个朋友）six friendsthe sixthfriend序数词前通常要用定冠词，但表示考试或比赛等的名次时，通常可省略其前的定冠词如:我的房间在三楼，他的房间在四楼My roomis onthe secondfloor andhis onthe third.（）.他考试得了第三名He wasthe thirdintheexam注有时序数词前不用定冠词，而用不定冠词，表示次第在原有基础上的增加如我们得再做——次We41have todo ita secondtime.
四、分数、倍数、小数和百分数分数分数由基数词和序数词构成分子用基数词，分母用序数词，当分子超过力”时，分母用复数如
1.two thirds=2/3three fifths=3/5注1/2通常读作a[one]half,一般不读作a second；1/4可读作a[one]fourth,也可读作a[one]quartero.倍数英语中表示倍数时通常借助等之类的词如2half,double,twice,three times它们比鸡大一倍Theyre twicethe sizeof chickens..他们的房子大约有我们房子三倍大Their houseis aboutthree timesas bigas ours百分数百分数由基数词和百分号％组成，百分号％读作如
3.percentothirty percent=30%60percent=60%、小数小数点前的数按总数念，同其它基数词读法一样，小数点用小数点后面的数按基数词一4point,个一个单独念如读作读作
9.65nine pointsix five
218.39twohundredand eighteenpoint threenine
五、表示日期年读作19491949nineteen forty-nine月日读作或623June23rd Junethe twenty-third thetwenty-third ofJune年月读作200610October2006October,twothousandand six年月日读作160052May2nd,2005the secondof May,sixteen hundred
六、表示钟点半小时用一刻钟用半小时以内用超过半小时用half,aquarter,past,to或或08:00eight oclockeight09:15nine fifteena quarterpast/after nine或或02:30two thirtyhalf past/after two05:45five forty-five aquarter tosix
七、表示约数用表示“几
十、几百、上千、成千上万”等如
1.tens/dozens/scores/hundreds/thousands/millionsof.那个男孩买了几十支铅笔The boybought dozensof pencils已数以千计的人死于地震Thousands ofpeoplediedintheearthquak用等来表示小于或接近某数目
2.less than,under,below,almost,nearly,up to如将近两个小时nearly twohours用等来表示超过或多于某个数目
3.more than,beyond,or more,over,above如一百多年more than100years用等表示在某一数目左右
4.or,or so,about,around,some,more orless如大约五十支钢笔，大约一个月about50pens amonth orso
5.用to,from…to…，between...and表示介于两数词如His salaryrose from100dollars amonth to120dollars amonth.他的工资从每月美元升到了每月美元100120赚钱
7.make money
8.follow one9s advice接受某人的建议从那时起
9.from thenon在那之后
10.after that导致；通向
11.leadto整年，全年，一年到头
12.all yearround增加到
2.1f Iwinthegame,Id likeone grainof ricefbr thefirst squareof thechessboard,two for thesecond,four forthe third,and thendouble theamount foreach ofthe rest ofthe squares.如果我赢了这场比赛，我想在棋盘的第个方格里放一粒米，第一个方格里放两粒米，第三个方格里放四粒米，以此类推，剩下的每个方块的数量加倍
3.The kingquickly realized the problem-even withall therice inthe country,he wouldstillnot haveenough riceto puton allthesquares!国王很快就意识到问题所在——即使把全国所有的大米拿来，他仍然没有足够的大米来填满所有的方格！
4.Alan isthe second.艾伦是第二个
5.Alice isthe nineteenth.爱丽丝是第十九个
6.3plus9equals/is
12.加等于3912o
7.9minus3equals/is
6.减等于
9368.3multiplied by9equals/is
27.乘以等于3927o
9.9divided by3equals/is
3.除以等于
93310.Do youknow thenumber ofstudents in your class你知道你们班的学生人数吗？
11.There are35students inmy class_18boys and17girls.我们班有名学生——名男生和名女生
1.My fatherme anew bikeas abirthday present.【解析】promised tobuy.当我们向别人许下诺言时，我们就应该去遵守它2When weto others,we shouldkeep it.【解析】made apromise
3.Jessica promisedan articleon detectiveforourschool newspaper.、、、、A writingB towrite Cwrote Dnot writing【解析】句意杰西卡答应为我们的校报写一篇关于侦探的文章答应做某事故选B promisetodosthB
1.He mechess.【解析】固配向某人挑战某事challenges tochallenge to
1.1challenged Mandya tennisgame.A.for B.ofC.in D.to【答案】D【解析】在某方面挑战challenge to要点6insteadinsteadinstead ofTheprofessor didnt answer my question.Instead,he asked作为副词，意为“代替；而不是“，既me aquestion.可用于句首、也可以用于句中或句末instead教授没有回答我的问题，相反，他问了我一个问题当位于句首起连接作用时，其instead前后一般用句号、逗号等标点隔开Lefs goout fora walkinstead ofwatching TVat home all daylong.作为介词短语，意为“而不是”，其后instead of常接名词、代词或动名词等让我们出去散步，而不是整日待在家里看电视吧【典例分析】.昨晚他待在家里，而没有去看电影1He stayedat hometo thecinema lastnight.［解析1instead of going.她没有玩电脑游戏，而是为考试而学习2She didntplay computergames.She studiedforthetest.【解析】instead（同义改写）
3.He didn*tanswermyquestion.Instead,he askedme aquestion.=He askedmeaquestion myquestion.【解析】instead ofasking
4.What anice day!We shouldgo sightseeingwatching TVinthehotel.A.because ofB.instead ofC.together withD.instead【解析】句意多好的一天！我们应该去观光而不是在旅馆看电视作为介词短语，意为“而不是”，instead of其后常接名词、代词或动名词等
5.Miss Whitedoesn*t likebuying niceclothes.She likescollecting storybooks.A.instead B.either C.too D.instead of【解析】A instead.判断句子正误，如有错误请改正
61.We mayuse thisinstead soap._____________________________________________________「
1.1willnottake thatbook.Instead11take thisone.
3.1stayed inbed allday instead to goto work.
4.We shallgo downtownby businstead onfoot.【解析】改为或者放最后1instead instead of instead正确2,V改为3insteadto go insteadofgoing改为4instead insteadof注意为介词短语，后接被代替的内容名词或动名词，或前面事情没有做，而做了后面的事情insteadof要点7realize1realize+n.最后她意识到了她的错误At lastshe realizedher mistakes.从句2realize+that我意识到该上学了I realizedthat iswas timetogoto school.疑问词+其他3realize+I dontthink yourealize howimportant thisistoher.我认为你没有意识到这对她多重要【典例分析】根据中文意思完成句子你是否意识到还有许多人吃不饱肚子呢？
1.___________________________________many peopledo nothaveenoughfood toeat最后我意识到了学习的重要性
2.Finally,I ofstudy..他实现他的梦想3He hisdream.解析1Do yourealize that注意认识到；意识到不能用于进行时态中，后面常接名词、代词或从句作宾2realizedtheimportance realizev.语第三题有实现3,realize
4.At last,I realizedmy dream.A・came toknow B.wanted tosay C.made...come trueD.make...know【答案】c.【解析】realize意识到.come toknow开始知道；want tosay想要说，made cometrue使..实现，make know使・.知道.结合意思最后我实现了我的梦想.要点等等8and soon...【典例分析】.超市里面有很多水果，苹果、梨、香蕉等等1There aremany fruitinthesupermarket,apples,pears,bananas【解析】等等表示列举and soon
2.------What didyou havelunch yesterday-----Many thingslike fish,chicken,carrots,tomatoes.A./；and soB./；and soon C.for；and soD.for；and soon【答案】D.【解析】-你昨天午饭吃了什么？-很多东西，像鱼、鸡肉、胡萝卜、西红柿等等.为、对”是介词；”同样、因此”是连词词组;等等、诸如此类”是词组.由题干”-你昨天for”andsand soon”对午饭吃了什么？-很多东西，像鱼、鸡肉、胡萝卜、西红柿等等.”可知，第一个空格用for；第二个空格是“等等，用,因此答案应是and soon andsoon.要点9happenhappen指计划之外的“偶然发生”;takeplace指计划，安排之内的发生短语区分Sth.+happen tosb表示“某人发生了某事”Sb+happen todosth表示“某人碰巧发生了某事”【典例分析】昨天他发生了车祸（翻译句子）
1.【解析】A caraccident happenedto himyesterday.Sth.+happen tosb表示“某人发生了某事”“偶然发生的事故所以用happen o年来我们的家乡发生很大的变化（翻译句子）
2.10【解析1Our hometownhas takenplace alot inthe past10years,takeplace指计划,安排之内的发生这里不用happeno.昨天我在武汉碰巧看见他（翻译句子）3【解析1I happenedto seehim inWuhan yesterday.Sb+happen todosth表示“某人碰巧发生了某事“
4.An earthquakewhen peoplewere sleepingatnight.A.happened B.tookplaceC.had D.appeared【解析】句意当人们在夜里正在睡觉的时候，一起地震发生了考查易混动词辨析为偶然突然发生；A happen为有机会有安排发生；为拥有；为出现，显现根据句中所描述的应属于突然发生take placehave appearearthquake故选A
5.1happened alittle caton myway homefrom school.。
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