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Unit3The earthown拥有Earth地球quiz小测试pattern模式protect保护report报告part部分I核心词汇:land陆地v.登陆field田地large大的provide提供groundpollution污染energy能源地面kilometer公里bum燃烧importantkill杀死fact事实pollute（动词）污染重要的catch捕捉problem问题call v.呼叫，称呼，打电话给…II重要短语:protect tneEarth保护地球protect sb./sth.from保护某人/物，使不受伤害provide......with为.......提供be coveredby被…•覆盖make energy制造能源stop put.・・.into把＞倒入、放人）doing sth停止做某事（不做这件事了）只指一件事stop to do sth停下来做某事（停止做这件事，去做另外一件事）throw away扔掉throw about舌L扔4□:Don^throw about the wastepaper,have agood time玩得高兴=enjoy oneselfget up起床UI重点句型:
1.The Earthprovides us with air,Water and food.
1.1ts+形容词+for sb.+to do sth.
3.There be+主语+介词短语
4.We canask peoplenot to do sth.W详细讲解（）l.some arelarge.page31Large大的同义词big西丽的荔枝园真大（large）,里面的荔枝好大个（big）Large反义词small,多指面积大big反义词little,指体积大，还可以表示“巨大，伟大，重要”的意思巨大的，伟大的，除了表示重量、体积外，还表示抽象的或者精神方面的great
2.The Earthprovides uswith air,Water andfood.page31Provide sb.with sth.为某人提供某物Provide sthfor sb.指“准备好必需品来供应”Provide Yifu Providesa roomfor studying指“主动地提供帮助、支撑”Offer Thegirl Offeredto help the old.
3.1fs important for us to protect the Earth for our future.page31为了我们的未来，保护地球很重要注意:Its+形容词+for sb.+to do sth.It在句中作形式主语，整整的主语为不定式to protectthe Earth.动词不定式作主语，可以放在句前也可以放在句后句中的谓语动词用单数
4.Air has nosmell.空气无味（page35）no:
①修饰可数名词时，相当于not a/an以口:she has no brother=she doesnthave abrother
②修饰不可数名词时或者可数名词复数时，相当于not any.There areno deskin theclassroom.=There arentany desksin theclassroom.
37.A lot of peoplevisited the Taishan Mountain.A.13hours afterthe earthquakeB.on May18C.during theMay DayholidayD.on April
1638.Liao Zhi,the danceteacher from,came toYaan tooffer help.A.Huainan B.ChengduC.Taishan D.New York
39.The tomatocompetition inAnhui Provincewas heldto.A.help thepeople inYaanB.save thepeople on the trainsC.forget theterrible timeD.help grow better tomatoesCDo you know fish come out of eggs when they are born After the little fish comes out of the egg,it eats the foodin the egg.When itis big,it leavesthe egg.It swims in the water.You cansee theeyes andnose.Its earsare hidden（藏在）in thehead.Some fish eat otherfish.Some fishhave small mouths and teeth andthey ofteneat plants.
40.The fish is inbefore theyrebom.A.an egg B.the bodyof itsmother C.the waterD.the bodyof itsfather
41.The littlefish eatsafter itcomes out of the egg.A.some small fish B.big fishin thewaterC.other eggs D.the foodin theegg
42.When the fishis big,it.A.goes awayfrom theeggB.doesnt comeout of the eggC.eatstheeggsD.swimsin theegg
43.Which isrightA.The fishhasnoears.B.We cansee thefishs nose,eyes andears.C.The fishhas earsin itshead.D.The fishhasnonose.
44.The passagetells us.A.all bigfisheatsmall fishB.fish withsmallmouths andteetheat plantsC.allfishhave bigmouths andteeth D.fishes donthave earsV.根据句意及首字母提示完成单词（每小题2分，共10分）
45.They wentfor walkstogether in thef.
45.1want a1box;this oneis toosmall.
47.It is important for us topthe Earthforourfuture.
48.Plants absorb（吸收）e from the sun.
49.We shouldntp ourenvironment.VL根据所给汉语完成句子，每空一词（每小题1分，共10分）
50.帮助他人是很重要的help others.
51.不要忘记把你的垃圾丢掉Dont forgetto yourrubbish.
52.我把杂志放入抽屉里Ithe magazinethe drawer.
53.你们上个星期天在公园玩得高兴吗？Did youin the parklast Sunday
54.我们通常7点起床We usuallyat7oclock.
55.在我们的城市里有800万人eight millionin ourcity.
56.布莱克先生拿起帽子走了出去Mr Blackhishat andwent out.
57.请将这些句子写下来Pleasethese sentences.
58.我们每个人有一个书房ofhas astudy.
59.从我家到学校我走了半小时I walkedforan hourmy homeschool.VH.书面表达（共22分）随着全球环境的恶化，越来越多的人选择过低碳生活请写一篇英语短文，倡议你的同学们加入低碳一族要点如下
1.节约用水、用电、用纸；
2.去超市自备购物袋；3,不要购买不必要的衣服；
4.不要购买一次性的杯子和碗筷；
5.步行或骑自行车上学注意
1.词数80词左右（开头和结尾已给出，不计入总词数）
2.可适当增加细节，以使行文连贯With theglobal warminggetting worse,more peoplechoose tolive alow carbonlife for the purposeof reducinggreenhousegases.参考答案
1.〜5DCAEB6〜10BABB A
11.C由three可知，此处用复数形式，thief的复数形式为thieves
12.C主语为they,表语应为复数名词,只有C项是正确形式
13.A therebe句型中，be的单复数形式由最靠近它的主语的单复数决定，故选A
14.A由前面的“这个男孩口渴了“可推知他想要喝的东西，故选Ao
15.A Maths是“数学”，作主语时谓语动词用单数
16.B It isimportantfor sb.to dosth.为固定句式,意为“对某人来说做某事是重要的“
17.C on the land”在陆地上，under thewater“在水下”，句意地球上有很多动物，一些生活在陆地上，一些生活在水下
18.D stop to dosth.意为“停下来去做某事，stop doingsth.意为“停止做某事由句意“我们必须停止捕杀动物“可知选D
19.B throwsth.into the river“把某物扔进河里”，符合句意
20.C providesb.with sth.为固定短语，意为“给某人提供某物工
21.B chance”机会,advice”建议,excuse“借口”，business”商业根据文章最后一段的“So myadvice isthis:If a snake bitesyou,pick upyour phone.”可知选B
22.A suddenly突然”，nearly几乎，especially“尤其，fortunately“幸运地根据文章叙述，应该是“突然”一条蛇出现了，咬到了杰克逊先生的手
23.C通过前文...Henry Jacksonwas workingin arestaurant kitchen.”可知故事应该是发生在一家饭馆里，所以本题选择restaurant o
24.B根据文章含义可知应该是这条蛇爬出了箱子然后“藏”在盘子底下，故选择hid（原形hide“隐藏）hung（原形hang“悬挂”），jumped（原形jump“跳”）,ran（原形run“跑”）均与文意不符
25.D under”在下面”，into“进入“，towards朝不能将蛇扔到厨房下面，故排除under;根据前文我们知道这条蛇本来就在厨房内，所以throw…into”扔进（厨房）和throw…towards扔向（厨房）均不符合逻辑故只有D符合题意，throwit acrossthe kitchen意为“把它从厨房的这一边扔向那一边“
26.A staycool意为“保持冷静二说的是杰克逊先生保持镇静，用手机给蛇拍了一张照片其他形容词noisy（吵闹的），pleased（满意的），afraid（害怕的）都与文意不符
27.C从前文“bit himon thehand”可知“Soon hishand began to ache…（很快他的手开始疼）,所以选hand
28.D通过“Doctors couldntsay whatwas wrong”和they didntknow whatkind ofsnake itwas”可知“医生说不清楚状况”的原因是“他们不知道这条蛇的种类“，所以选because
29.B sendsth.to…意为“把某物送/寄到\根据文章含义，医生把杰克逊先生拍摄的照片发送到伦敦动物园
30.C从全文可知杰克逊先生给大家的建议是如果蛇咬了你，给它拍照所以本题应用it（蛇）的形容词性物主代词itSo
31.A由第
一、二段及最后一段最后一句Everyone willhave oneand youwill never be lost again.可知，GPS可以帮助人们定位，以避免迷路故选A
32.A由第三段第一句There arethree partsto theGlobal PositioningSystem,可知，GPS系统包括三部分，故A项为正确答案由第二段中It issometimes put into awatch ora telephone.可知B项错误；由第一段最后一句A GPScannot startyour car,but at least youwill know where you are.可次口C项错误；由最后一段第二句They are becoming cheaperand more and moreaccurate.可次口D项错误
33.D画线单词所在的句子和上面两句介绍的是GPS的第三部分——地面监测站，它们分布在世界各地，负责控制卫星，确保卫星运行良好由此可知此处they指的是地面监测站
34.B通读全文可知，本文主要是对GPS的介绍
35.D由第二段中Some of these devices have electronic maps…可知，有些装置有电子地图，并不是所有的装置都有电子地图，故A项错误；B项意为“许多国家的人将免费使用GPS”,这在文中并未提到，故B项错误；由第三段中The receivercontactsat least four of the satellites...可知C项错误；由最后一段第一句Some peoplethink thatin thefuture the GPS willbe ascommonas the mobile.可知D项正确
36.C由第一段信息中“About60people were hurt…”可知，大约有60人在火车相撞事故中受伤
37.C由第二段信息中“Over180,000tourists visitedthe placeof greatinterest from April29to May1,during the threeday holiday.可知，在“五一”假期中许多人参观泰山
38.B由第三段信息可知，汶川地震中失去女儿和腿的成都舞蹈教师廖智，在震后到雅安当起了志愿者
39.D由第四段信息中的最后一句The competitionhoped toencourage thefarmers togrow bettertomatoes.”可知，比赛的目的是鼓励农民种出更好的西红柿
40.A由Do youknowfishcomeoutofeggswhen they areborn可推知鱼在出生前是在卵中
41.D由Afterthelittlefishcomesoutof theegg,it eatsthe foodin theegg.可次口选D
42.A由When itisbig,it leavestheegg.It swimsin thewater.可次口答案
43.C由Its earsare hidden（藏在）in thehead.可知选C
44.B由Some fishhave smallmouthsandteeth andthey ofteneat plants.可次DB项正确o
45.fields
46.1arge
47.protect
48.energy
49.pollute
50.It isimportant to
51.throw away
52.put,into
53.have agood time
54.get up
55.There are,people
56.picked up
57.write,down
58.Each,us
59.half,from,toOne possibleversion:With theglobal warminggetting worse,more peoplechoose tolive alow carbonlife forthe purposeof reducinggreenhousegases.Wed bettersave muchwater andpaper andelectricity.We shoulduse lesscarbon andoil.Ifs importantto turnoff thelightsand computerswhen youleave theroom.We shouldtake ourown bagsinstead ofusing plasticbags from the supermarket.We canbuyfew clotheswhich areunnecessary.We shouldntbuy oruse oneoff cupsor chopsticksor bowls.Its goodforusto walkor takebikesto schoolinstead oftaking cars.We canalso plantmore trees.Lefs take action andbe lowcarbon people!
5.We canask peoplenot toeat sharkfinsoup.我们可以让人们不喝鱼翅汤（page37）Ask sb.todosth.要求/请求某人做某事（固定搭配）Ask sb.not todosth.要求/请求某人不要做某事如Our teachersalways askustodo homeworkafter class.
6.Are thereany other things we cando有一些其他的事情我们可以做吗（page38）“一些”常用语否定句和疑问句中，还可以表示“任何”、“任何的”anysome常用语肯定句中，表示委婉请求的疑问句或希望得到肯定回答的问句，用“some”（）
7.We cantake ourown shoppingbags to the supermarket.page38own形容词“我们自己的“；动词“拥有”own“拥有”指具有法律上的所有权Who ownsthis house“拥有”表示某人拥有、具有、含有某物，是比较客观，强调所属关系haveI havelong hairand blackeyes.
8.Fewer andfewer fishin the sea eachyear.page39海洋中的鱼越来越少
①Fewer andfewer越来越少比较级+and+比较级表示越来越…more and more beautiful.
②fish在这里表示可数名词“鱼表示鱼的数量，单复数是一样的也可以表示不可数名词鱼肉We havefish fordinner.
9.What problemsdo wehave我们有什么问题（page39）problem问题，难题比较麻烦或者困难的问题，相About theearths problem关于地球的问当于difficult question.题question指比较容易解决或回答的问题A mathquestion一个数学问题lO.We needair tobreath.我们需要空气来呼吸
①Need sb./sth.todosth.需要某人/某物做某事Need todosth.需要做某事You need to gothere atonceNeed doingsth.需要做某事主语是物，主动形式表被动the flowersneed watering.
②Need也可作情态动词，但仅用于否定句或疑问句中，后接动词原形例Does heneedtohand inhis examinationpaper now他需要现在交卷吗？-Must Ifinish myhomework now我必须先在完成我的作业吗？-No,you neednt.不，不需要ll.we canfind outabout differenttypes offGsh.我们发现不同的鱼类page41find out指经过观察、调查把事物查出来，搞清楚去，弄明白事情的真相find偶然发现，也指通过一番寻找后有的结果，强调结果Look for寻找，有目的的找，强调寻找的动作
12.1ntheend,only onesun remained.In theend最后，最终”常常是单独使用的At theend of在…末尾语法专讲V Grammar
一、名词的数名词按其所表示的事物的性质可分为可数名词和不可数名词两类可数名词有复数形式不可数名词一般没有复数形式可数名词的单数往往要与补丁冠词a或an连用，复数则使用其复数形式一可数名词的单复数
1.单数可数名词表示名词的单数，要在名词前加不定冠词a或an.a加在以辅音开头的名词前，an加在以元音开头的名词前如a bookan apple
2.复数可数名词情况构成方法例词一般情况在词尾加s desk-desks girl-girls以s,x,ch,sh结尾的词在词尾加-es bus-buses Fish-fishes以辅音字母加y结尾的词变y为i再加-es FamiliesParty-parties以元音字母加y结尾的词在词尾加-s Day-days Key-keys以f或fe结尾的词变f或fe为v再加-es Knife-knives Wife-wives以辅音字母加结尾的词在词尾加-esPotato-potatoes Hero-heroes英雄heroes爱吃西红柿tomatoes和土豆potatoes o以元音字母加-0结尾的词在词尾加-sRadio-radios Zoo-zoos注意1少数以辅音字母加结尾的名词变为复数时只加-s如:photo-photos相片piano-pianos钢琴zoo-zoos radio-radios22一些名词的不规则变化
①元音发生变化man-men男人woman-women女人foot-feet脚tooth-teeth牙
②单复数形式相同Deer-deer鹿fish-fish鱼sheep-sheep绵羊Chinese-Chinese中国人
③词尾发生变化Child-children孩子ox-oxen公牛
④有些名词只有复数形式Clothes衣服trousers裤子glasses眼镜scissors剪子-不可数名词
1.不可数名词的确切数量的表达方式当表示不可数名词的确切数量时，通常可在不可数名词前面加上表示数量的单位词a glassof water一杯水two glassesof water两杯水A kiloof meat一公斤肉two kilosof meat两公斤肉
2.不可数名词的不确切数量的表达方式当表示不可数名词的各种大概、不确切的数量时，课运用下列单词和短语单词not any/no没有；little几乎没有；a little/some一些；most大部分；all全部短语:a lotof/lots of/plenty of/much/a greatdeal of/....许多
二、There be句型There be结构是英语中一种常见的句型结构，表示“在某地存在某人或某物肯定式There be+主语+地点状语或者时间状语它There is a penand three books in the desk.的形式应与紧跟其后面做主语的名词保持There arethreebooksand apen in the desk.人称和数的一致否定式There be+not+主语+其他用上There isntany water一般疑Be there+主语+其他？Are thereany booksin yourbags问句Yes,there be./No,there be+not Yes,there are./no,there arent将来时There willbe•・・There willbe raintomorrow.结构/there begoing tobe--There isgoing tobe raintomorrow.注意事项:
1.There be句型中be动词的形式要和其后的主语在人称和数上保持一致（主谓一致）
①如果句子的主语是单数的可数名词，或是不可数名词，be动词用“is”“was”例4口:There is a basketballin the box.There isa littlemilk in the glass.
②如果句子的主语是复数名词，be动词就用“are”were”例如:There aremany birdsin thetree.There weremany peoplein the street yesterday.
2.如果there be句型后的主语是几个并列名词时，要根据第一个名词的数确定be的形式，如果该名词是单数或不可数名词，be要用单数；若该名词是复数，be用复数（就近原则）如:There isan orangeand some bananas in the basket.There aresomebananasand anorange inthe basket.
3.Therebe句型表示“存在有”,havehas表示“拥有““所有”，两者不能同时使用.There isgoing tohave aclass meetingnext Wednesday.（错）There isgoing tobe aclass meetingnext Wednesday.（对）下周三有个班会七年级牛津英语单元测试题（上）
一、单词拼写
11.选出不同类别的单词B.Sun C.Moon D.land
1.A.EarthB.white C.brown D.green
2.A.clourB.ocean C.sea D.river
3.A.forestB.large C.huge D.size
4.A.bigB.weather C.cold D.warm
5.A.hotUnit3The naturalworldB根据括号中的汉语提示写单词
6.I cansee many星星inthesky atnight.
7.The月球is smallerthan the Sun.
8.We mustdo somethingto protectthe.地球
9.What is the海报about
10.It iscloudy today.There aremany云inthesky.C根据句意从括号中选择正确的单词或短语填空
11.A quarter,Three quartersof theEarth island.
12.The Moonmoves aroundtheSun,Earth.
13.The weatheris different,the samein Shenyangand Hainan.
14.Today,there ismany,much airpollution.
15.Complete areport onprotecting,protecttheEarth.D根据句意和首字母提示写单词
16.The farmersare workinginthef.
17.Look atthe smokefrom thefire.There isa lotof airp.
18.Forests pshelter andfood foranimals.
19.Water isvery ito us.We canonly livefor three days withoutit.
20.Dont putr into thesea.It willpollute thesea.E根据句意和括号的汉语提示写单词
21.The rubbishinthesea杀死animals andplants.
22.It isimportantforus保护theEarth.
23.We mustnot letdirty water污染the rivers.
24.Many peoplestill burnwood tomake能量.
25.—Whafs the天气like today—Its sunny.F根据句意用括号中所给单词的适当形式填空
26.The weatherisin someplaces,difference
27.When theclass begins,we shouldstop andlisten to the teachercarefully,talk
28.We mustdo somethingthe rivers,protect
29.Please putthe paperinto thebox overthere,use
30.We must stop theof ourbeaches,pollute
二、翻译下列短语
1.保护地球
2.完成报告
3.许多不同的植物
4.在陆地生活
5.在空中飞翔
6.产生能源
7.杀死动植物
8.停止做某事
9.照相
10.抓鱼
11.为……提供……
12.把倒入/放入
13.扔掉
14.海上污染
15.在地下
三、语言运用A从方框中选择适当的词或短语并用其正确形式填空pollute importantunder theground bumiu thesky make
1.I cansee manykites flying.
2.The workersare rubbish.Look atthe smokefrom thefire.
3.We muststop theseas.
4.People bumwood energy.
5.Doyouknow whyforests arevery
6.There isa lotof oilin Xinjiang.B同义句改写
7.The Searsis thetallest buildingon Earth.The Searsisthetallest building
8.Sea animalsshare theoceans withus as well.Sea animalsshare theoceans withus,.
9.What elsewould you likeWhat wouldyoulike
10.Our dininghall providesuswiththree mealsa day.Our dininghall withthree mealsa day.
11.There isa lotof pollution.There ispollution.C根据所给的汉语翻译句子
12.这些地方的天气是不同的
13.所有的植物都需要光和水
14.地球上有许多不同的动物
15.对于我们还说，学好英语很重要
四、选择填空The doctordid whathe couldthat child.A.save B.to save C.saved D.savingHe wasntfeeling well.He hadto.A.stops workingB.stop workingC.stops toworkD.stoptowork-We canuse MSNto witheach otheron thenet.---Really Willyou showme howto useitA.talk B.say C.shoutDD..steolml e;othercross theroad beforethe trafficlights turngreen.A.Not B.Wont C.DontD.toDsm.NokoingChen Binhas readlots ofstories byChinese writers.Now hewould liketo readcountries.by writersfromD.provide;forA.some;any B.other;other C.other;someD.you andmeGrandpa shouldstop becausehe isvery sick.A.smoking B.to smokeC.smokeD.haveForests shelterandfoodanimals.A.protect;from B.protect;for C.provide;withD.sayThats thematter between.A.I andyou B.me andyou C.you andmyD.aThere twobowls ofrice on the table.
1102..ILfesfvseraytanlikceaboofuytolueasron.ing Chinese.A.is B.are C.hasAA..shaayding BB..htoavsianygingD.haveCC..ttoo shaayve
1113..WCohualtdloyvoeulygiwveeamtheewr iatteisr!AA../any BB..sthoemeD.many
14.The studentsmuststopin classwhentheteacher isspCCea..kaliintntlge.
16.A.to talkThe EarthisB.talked aninterestingC.talk andbeautifulD.talking
15.-A--.1ththiningsk weshould keepB.thing inthe reading-roCo.mp.la-c--esYou arerighDt..place
17.ATh.eqsueiebtooks uswBit.hqualiletklyinds ofinformatioCn..quite D.quicklyA.give B.provide C.places D.place
18.Most largeships nowoil insteadof coal.A.burn B.have C.show D.set
19.It isclean anddoes notthe air.A.see B.saveC.pollute D.keep
20.---The waterfromthefactory isA.dirty B.clean C.large D.small
21.—We shoulddrink waterevery day.Here isfor you.—Thank you.A.glasses B.a glassC.glass D.the glasses—Yes.We mustdo somethingto protecttheriver.
22.---Whats insidethe bottleA.Milks B.Some milksC.A milkD.Some milk
23.Are thereotherthingswecando to helpA.some B.no C.any D.little
24.There differentplants andanimals on Earth.We mustprotect them.A.is B.are C.has D.have
25.Air pollutionfrom traffic,aswellas factories.A.comes B.goes C.runs D.makes检测题Unit3The Earth（时间6分钟;满分100分）
11.Benny sawthree climbingthe walls.I•单项选择（每小题1分，共1分）A.thiefs B.thief C.thieves D.thieve
12.——Tom,what arethoseA.deers B.a deerC.deer D.deeres—They are.
13.There abook andtwo pensonthedesk.A.is B.are C.be D./
14.The boyis thirsty,and hewould likeA.a cupof teaB.a bowlof riceC.a box of chocolateD.a pieceof bread
15.Maths myfavourite subject.
16.IfsA.is B.am C.are D.beimportantus tostudy hard.A.to B.for C.on D.with
17.There aremany animalsonEarth.Some livethe land.Some livethewater.A.under;on B.in;under C.on;under D.under;in
18.We muststop theanimals!A.kill B.to killC.killed D.killing
19.Dont rubbishintotheriver!A.go B.throw C.pull D.push
20.Forests arevery important.They provideus alotofthings.A.of B.to C.with D.forni.完形填空（每小题i分，共io分）If asnake bitesyou,take aphoto withyour mobile phone!It maysave yourlife.This isthe surprising21of aBritish cook.One dayHenry Jacksonwas workingin arestaurant kitchen.He pickedup adish fromthe table,and22asnakeappeared...andbit himonthehand.A fewdays earlier,the snakecame tothe23from Asiain aboxofbananas.It climbedoutoftheboxand24under thedish.“I wentto tryto pickit upand itbit meagain.I threwit25the kitchen,and itlanded inthe fridge.So Iclosed thedoor,“MrJackson said.Anyway,Mr Jacksonstayed26and hetook aphoto ofthe snakewith his mobilephone.Soon his_27begantoache and hewent tohospital.Then hischest beganto hurt.Doctors couldntsay whatwas wrong28they didntknow whatkind ofsnake itwas.Then MrJackson rememberedhismobilephone photo.The doctors29it toLondon Zoo.When theyknew thekind ofsnake,they couldgive MrJackson theright medicine,andheleft hospitalthe nextday.“So myadvice isthis:If asnake bitesyou,pick upyour phone.Take30photo firstand thenshow thephoto tothedoctors,“suggests MrJackson.Oh,and ifthe snakedoesnt smileforthephoto,dont worry!”
21.A.chance B.advice C.excuse D.business
22.A.suddenly B.nearly C.especially D.fortunately
23.A.garden B.hospital C.restaurant D.school
24.A.hung B.hid C.jumped D.ran
25.A.under B.into C.towards D.across
26.A.cool B.noisy C.pleased D.afraid
27.A.foot B.leg C.hand D.mouth
28.A.but B.though C.so D.because
29.A.wrote B.sent C.sold D.taught
30.A.his B.her C.its D.theirIV•阅读理解（每小题2分，共28分）AImagine thesituation.You aredriving alonein adesert oron aidea wheremountain.You haveno caryouare.You passedthe lasthouse twohours ago.Then yourand itis cold.You breaksdown.It isnight timehaveno mobilephone.What doyou doWell,next Thisinvention maybe abletakea GPS withyou.tohelpyou.It isa device（装置）which usesusers position（位置）.It canfind satellites（卫星）to findtheyour positionto within20metres.A GPSleast youwill knowwhere youare.cannot startyour car,but atGPS,which meansGlobal PositioningSystem,isasmall radioreceiver.Itlooks likea mobilephone.You canhold itin yourhand,or putin yourpocket.Itissometimes putinto awatch ora telephone.Wealso findGPS devicesin cars,planes,or boats.Some ofthese deviceshave electronicmaps,so youknowwhereyouare.Forexample,in acity theycan tellyou thename ofthestreet.There arethree partstotheGlobal PositioningSystem.The firstpart isthe receiver.You canhold itin yourhand,or haveitfixed intoyour car,plane,etc.The secondpart isa groupof satellitesorbiting theEarth.The receivercontacts atleastfourof thesatellites and calculates（计算）its position.The thirdpart ofthe systemisanetwork ofground stations.They areall overthe world.Theycontrol the satellitesandmake suretheyareworking well.Some peoplethink thatinthefuture the GPS willbe ascommon asthemobile.They arebecoming cheaperandmore and moreaccurate（精确的）.There arealso newuses forthe GPS.Perhaps theywill becomelike watches.Everyone willhave oneand youwillneverbelostagain.
31.According tothe passage,with thehelp ofthe GPS,people.A.cant belost ina newcityB.cant findtheir wayin differentcountriesC.can learnabouttheculture ofan unknownplaceD.can spendthe leasttime gettingto anotherplace
32.We canlearn fromthe passagethat.A.there arethree partstothe GPSB.a GPScant beputintoa watchC.aGPScan helpyou startyour carD.theGPSarebecomingmoreandmore expensive
33.The underlinedword Theyin paragraph3means A.Receivers B.GPS devicesC.Satellites D.Ground stations
34.The passageis mainlyabout.A.the historyoftheGPSB.the introductionoftheGPSC.the shapeoftheGPSD.thethreeparts oftheGPS
35.What canwe infer（月隹断）fromthepassageA.All GPSdeviceshaveelectronicmaps.B.People inmany countrieswill usetheGPSfor free.C.The receiveroftheGPS contactsatleastfive ofthesatellites.D.The GPSwill becomemoreandmore commonin everydaylife.BNews ReviewHeadon TrainCrash OnMay18,two trainshad ahead oncrash（相撞）near NewYork City.Over250people wereon thetrainsthen.About60people werehurt,but nodeaths werereported.Travel TimeTourists cametogether totheTaishanMountain,on May
1.Over180,000tourists visitedthe placeof greatinterestfromApril29to May1,during thethreedayholiday.Brave VolunteerLiao Zhi,a danceteacher fromChengdu wholost her1year olddaughter andher legsinthe2008Wenchuan earthquake,arrived inYaan13hours afterthe earthquake.The dancersaid shehad hada terribletime herselfand knewwhatpeople neededmost,so shedecided tocome andoffer help.Tomato CompetitionA tomatocompetition washeld inHuainan,Anhui Province,on April
16.The besttomatoes werechosenaccording totheir shape,color andtaste.The competitionhoped toencourage thefarmers togrowbettertomatoes.
36.About peoplewerehurtinthehead ontrain crash.A.18B.29C.60D.250。
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