九年级英语上册《Unit 6（第4课时）Section B 1a-2c》课件

Unit6BeyondEarthSectionBHowfarcanwegointospace?

课时4(1a-2c)1.掌握并正确运用词汇：

mysterious,board,onboard,billion,completely,cooperate,cooperatewith,survey,crowded,incase,setfooton2.

能够运用阅读策略，讨论并回答与太空探索相关的问题WhatDoWeKnowAboutSpace?PastandPresentAncientculturesgods,mysteriousworldspointsoflightstories,mythsModernsciencerealplacesbillionsofkilometersawayfacts,data,spacecraftWhatDoWeKnowAboutSpace?PastandPresentWhydidancientpeoplethinkstarsweregods?Theylackedscientificknowledgeandusedmythstoexplaintheunknown.Howdoweknowthetruthtoday?Throughthedevelopmentofscienceandtechnology,suchastelescopesandspacecraft.

Wheredoyouprefertofindinformationaboutspaceexploration?Choosetheonesthataretrueforyou.1aA.Popularsciencemagazines.B.Sciencefictionbooks.C.Onlinenews.Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bIdentifyingthetexttypeBeforeyouread,decidewhatkindoftextitis.Isitasci-fistory,popularsciencearticle,newsreport,orsomethingelse?Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bReachingfortheStarsSincethebeginningofhumanhistory,peoplehavelookedupatthestarsandwonderedwhattheywerelike.Manyancientculturesbelievedthatthesepointsoflightwerefromgods,orothermysteriousworlds.However,asscienceandtechnologydeveloped,welearntthetruthaboutstars.Theyarerealplaceslikeourownsun,andtheyarefartherawaythananyoneimagined.Thisraisesthequestion:Canwevisitthestarsoneday?lookup抬头向上看

Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bReachingfortheStarsTheman-madeobjectwhichhastravelledfarthestfromEarthisVoyager1.Thisspacecraftwaslaunchedin1977.IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.Itshowswhoweareandwherewearefrom.By2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond-closeststar,ProximaCentauri.Thatstaris4.2lightyearsaway—about40trillionkilometres!Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bReachingfortheStarsThechallengeofvisitingthestarsgetsevenbiggerforspaceflightswithhumans.Thefarthestthatanyhumanhastravelledinspaceisonlyabout400,000kilometres,tothefarsideofthemoon.Timeisabigproblem.Atpresent,evenajourneytotheplanetMarswilltakearoundsixtoninemonths.Whatwilltheastronautseatanddrinkduringthisperiod?Andhowabouttheirhealthandsafety?Theseproblemsgrowwhenwetalkaboutvisitinganotherstar.Itmighttakehundredsofthousandsofyearstogetthere!目前，现在

数十万的Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bReachingfortheStarsScientists,however,believethatvisitingthestarsisnotacompletelywilddream.Oneideaistohavetheastronautssleepduringtheirjourney,likesomeanimalsdoinwinter.Anotheristodevelopmuchfasterspacecraft.Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.Humanshavephotographedothergalaxies,setfootonthemoon,andevensuccessfullylandedroversonMars.Itseemslikelythatonedaywewillreachthestars.havesb.dosth.让某人做某事

用法拓展

mystery[可数名词]神秘的事物；奥秘Manyancientculturesbelievedthatthesepointsoflightwerefromgodsorothermysteriousworlds.(教材P561b)mysterious/mɪˈstɪəriəs/adj.神秘的；奇怪的

Friendscanconnectinamysteriouswaywithoutevenspeaking.

朋友之间甚至可以不说话而以神秘的方式交流。(作定语)Thewholethingwasverymysterious.整个事情非常神秘。(作表语)HowlifebeganonEarthisoneofthegreatmysteriesofscience.

地球生命的起源是一大科学谜团。IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.(教材P561b)incase以防万一

Incaseyougetlostinthecity,keepthismapwithyou.以防你在城市里迷路，随身带着这

张地图吧。You’dbettertakethekeysjustincaseI’mout.

你最好带上钥匙，以防我不在家。可位于句首、句中或句尾，常与just连用。词块拓展

case的相关短语：incaseof如果，假使inanycase无论如何，不管怎样inthatcase既然那样，那样的话insomecases在某些情况下IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.(教材P561b)board/bɔːd/n.板；牌子Intheartclassroom,LiLicutoutathinwoodboardintheshapeofTian’anmen.在美术课上,李莉裁出了一块呈天安门形状的薄木板。I’veputalistofnamesupontheboard.我在布告牌上贴出了一份名单。用法拓展

常见的含board的复合名词：noticeboard布告牌

keyboard键盘

whiteboard白板blackboard黑板chessboard国际象棋棋盘

scoreboard记分牌IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedon

board.(教材P561b)onboard

在船（或火车、飞机）上Thereare12childrenonboardtheship.

这艘船上有12名儿童。Havethepassengersgoneonboardyet?乘客都登机了吗?词义拓展

onboard还可表示“加入，进入（某机构工作）”。

It’sgoodtohaveyouonboardforthisproject.

这个项目有你参与，真是太好了。

同义词为boardBy2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond-closeststar,ProximaCentauri.(教材P561b)billion/ˈbɪljən/num.

十亿用法与hundred、thousand、million相同,具体如下:billion等数词具体数字两无模糊数字两有前面有具体数词，后不加-s也不接of（无s无of）前面没有具体数词，后加-s且与of连用（有s有of）Thecompanyplanstoinvestonebillionyuaninnewtechnologythisyear.这家公司计划今年在新技术上投资十亿元。TheOlympicGameswerewatchedbybillionsofpeopleacrosstheworld.全世界数十亿人观看了这届奥运会。By2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond-closeststar,ProximaCentauri.(教材P561b)billion/ˈbɪljən/num.

十亿练习

1.Thelocalgovernmenthaspoured________dollarsintoaprogrammeofbuildingasubwayaroundthecity.A.10billions B.10billionsof C.10billion D.billionof2.TheMilkyWayisfilledwith_________(billion)ofstars,makingitmuchbrighter.Cbillions

Scientists,however,believethatvisitingthestarsisnotacompletelywilddream.(教材P561b)completelyadv.

彻底地；完全地由“complete（adj.完全的;彻底的）

+

-ly（副词后缀）”构成。Inthefuture,AImaycompletelychangemanypartsofourlivesandhelpussolvesomeoftheworld’sbiggestproblems.未来，人工智能可能会彻底改变我们生

活的许多方面，并帮助我们解决一些世界上最重大的问题。ItwascompletelydifferentfromhowIhadimaginedit.

这与我的想象完全不同。Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.(教材P561b)cooperate/kəʊˈɒpəreɪt/v.合作；协作[不及物动词]

cooperatewithsb.(in/onsth.)（在某方面）与某人合作Thetwogroupsagreedtocooperatewitheachother.

这两个组同意相互协作。Wearecooperatingonaresearchproject.

我们正在合作搞一个科研项目。Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.(教材P561b)词形拓展

cooperation[名词]合作；协作incooperationwith...与······的合作 cooperationbetweenAandBA和B之间的合作

Thefairwasorganizedincooperationwithlocalbusinesses.这个商品交易会是与当地企业联合举办的。Wewouldliketoseeclosercooperationbetweenparentsandschools.我们希望家长和学校有更加紧密的合作。Readagainandmatcheachparagraphwithitsmainidea1cA.Longdistancespacetravelisdifficultforhumans.B.Humanshavelongbeencuriousaboutthestars.C.Inthefuture,itmaybepossibletovisitastar.D.Nospacecrafthastravelledclosetoastar.Paragraph1Paragraph2Paragraph3Paragraph4Humanslookedupatthestarsand_________whattheywerelike.HumanImaginationCompletethemindmapwiththeinformationfromthetext.Youcanuseyourownwords.1dCanwevisitthestarsoneday?AchievementPeoplelearntthe_________aboutstarsasscienceandtechnologydeveloped.Voyager1waslaunchedin_________.Voyager1carriedaspecial_________.wonderedtruth1977recordEvenajourneytotheplanetMarswilltakearound

_________months.Completethemindmapwiththeinformationfromthetext.Youcanuseyourownwords.1dCanwevisitthestarsoneday?Astronautsmayfacehealthand_________problems.Astronautscan_________duringtheirjourney.Wecan_________muchfasterspacecraft.sixtoninesafetysleepChallengeExpectationdevelopDiscussthequestions.Findmoreinformationtosupportyouranswers.1e1.Whatdidsomeancientculturesthinkaboutthestars?Why?Someancientculturesbelievedthatstarswerefromgodsorothermysteriousworlds.Thereasonisthattheyknewlittleaboutscienceandtechnologyatthattime,sotheyexplainedtheunknownstarswithmythsandbeliefs.Discussthequestions.Findmoreinformationtosupportyouranswers.1e2.WhatiscarriedonboardbyVoyager1?Why?AspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.ThereasonisthatincaseVoyager1isfoundbyalienlife,thisrecordcanshowwhoweareandwherewearefrom.Discussthequestions.Findmoreinformationtosupportyouranswers.1e3.WhatisthefarthesttripthatahumanhastravelledfromEarth?Doyouknowanydetailsaboutit?ThefarthesttripthatahumanhastravelledfromEarthistothefarsideofthemoon,about400,000kilometres.ThisrecordwassetinApril1970,whenanoxygentankexplosionforcedtheApollo13crewtolooparoundthefarsideofthemoon.Discussthequestions.Findmoreinformationtosupportyouranswers.1e4.Whatdoyouthinkaboutthefutureofspaceexploration?Ithinkthefutureofspaceexplorationisveryhopeful.Withthedevelopmentofscienceandtechnology,andinternationalcooperation,wecanexpectmoreexcitingdiscoveriesandexplorationsinspace.Matchthewordspacewiththewordsintheboxandcompletethesentences.Thendiscussthequestions.2aVocabularyinUsespacewalksuitcrafttelescopestationship1.Doyouhopetotravelbyspaceshiptootherplanetsoneday?2.WhowasthefirstChineseastronauttodoa__________?3.WhatisthenameofChina’sfirstlargesurvey____________________?4.Howmanykilogramsdoesa__________thatanastronautwearsusuallyweigh?5.Whatisthelongesttimethatanastronauthaslivedona____________________?6.Howfastdoyouthinka__________cantravel?spacewalkspacetelescopespacesuitspacestationspacecraftWhatisthenameofChina’sfirstlargesurveyspacetelescope?(教材P582a)survey/ˈsɜːveɪ/n.测绘；民意调查(1)[名词]测绘；测量

常与carryout,do,make等词汇搭配使用

Ageologicalsurveyfoundnodangerousrockshere.

地质勘测发现这里没有危险岩石。Anewlandsurveychangedthebordersoftheirproperty.

新的土地测量改变了他们的土地边界。WhatisthenameofChina’sfirstlargesurveyspacetelescope?(教材P582a)survey/ˈsɜːveɪ/n.测绘；民意调查(2)[名词]民意调查carryout/doasurvey(of...)做（关于······的）调查Accordingtoarecentsurvey,morethan30millionpeopleworldwidearelearningChinese.根据最近的一项调查，全世界有超过3000万人正在学习中文。I’mdoingasurveyofteachingmaterialsinschool.

我正在做一个有关学校教学资料的调查。

Completetheconversationwiththephrasesinthebox.2bonboardfallasleepinspacerocketlaunchincaseintimeVocabularyinUseAreyougoingtowatchthe____________tomorrowmorning?Yes.I’mgoingthereearly____________therearetoomanypeople.Yeah,itwillbeverycrowded.IthinkI’llwatchitonlineinstead.I’dprefertoseeitwithmyowneyes.Iwanttobeanastronautinthefuture.Cool!Thejobmustrequireyoutobestrongbothinmindandbody.Ann:Bob:Ann:Bob:Ann:rocketlaunchincaseCompletetheconversationwiththephrasesinthebox.2bonboardfallasleepinspacerocketlaunchincaseintimeVocabularyinUseYes.Ithinkit’sfantastictoliveandwork____________.Butitmustbedifficultto____________ifyouneedtobetieddown!Notaproblemforme.Ibelievethatspacetravelwillbemademucheasier

____________.Well,I’veonlybeen____________aplanetwice,andIwasscared.Iprefertohaveajobthatkeepsmyfeetontheground.Bob:Ann:Bob:Ann:inspacefallasleepintimeonboardYeah,itwillbeverycrowded.(教材P582b)crowded/ˈkraʊdɪd/adj.人（太）多的；拥挤的becrowdedwith挤满······Thetrainwasverycrowded,andwehadtostand.火车很挤，我们只好站着。Theoldtownsquarewascrowdedwithpeople.

古老的小镇广场上挤满了人。词形拓展

crowd[动词]挤满；塞满&

[名词]

人群；观众Touristscrowdthebeacheverysummer.每年夏天，海滩上都挤满了游客。Wehadtopushourwaythroughthecrowd.我们得从人群中挤过去。反义词：uncrowdedadj.不拥挤的，人少的Completethepassagewiththecorrectformsofthewordsinthebox.2csetfootoncompletecooperatecancelcanceled/cancelledsetfootonVocabularyinUseForthousandsofyears,humanbeingsdreamtofvisitingthemoonandotherplanets.Thoughmanymissionsfailedorhadtobe________________,spaceexplorationneverstopped.In1969,humansfinally______________themoon’ssurface.Sincethen,moremissionstothemoonhavebeen______________.completeddreamofdoingsth.梦想做某事Completethepassagewiththecorrectformsofthewordsinthebox.2csetfootoncompletecooperatecancelcooperateVocabularyinUse

Itishopedthatmoonbaseswillbebuiltinthenearfuturesothatscientistscan_____________anddomoreresearchthere.Intime,itseemspossiblethatthewildestdreamofvisitingotherplanetswillalsocometrue.成为现实KeywordsExpressionsmysterious,board,billion,crowdedcompletely,cooperate,surveyonboard,incase1.与一位家人或朋友用英语进行讨论，并记录下对方的回答。话题（任选1个）：①Whatdoyouthinkstarsare?②Doyouthinkhumanswilleverreachanotherstar?Whyorwhynot?2.将本课所学内容形成重点笔记。听力部分(共30分)Ⅰ.听句子，选出句子中所包含的信息(共5小题；每小题1分，满分5分)(

B

)1.A.buyfruit

B.drinktea

C.cookrice(

A

)2.A.dividedinto

B.turnedinto

C.dealtwith(

B

)3.A.takeabreak

B.makeamistake

C.readabook(

A

)4.A.CathyisgoodatEnglish.B.Cathydoeswellinmath.

C.CathylikesEnglishandmath.(

C

)5.A.Billistryingtobeagoodstudent.B.Billisn’tagoodstudentanymore.

C.ThereisnodoubtthatBillisagoodstudent.BABACⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅡ.听句子，选出该句的最佳答语(共5小题；每小题1分，满分5分)(

A

)6.A.Around1927.

B.InAmerica.

C.Byaforeigner.A(

B

)7.A.Intwoweeks.

B.Bymistake.

C.InFrance.(

A

)8.A.Sendingaletter.

B.Itlooksnice.

C.It’smyfavorite.(

B

)9.A.Thankyou.

B.Goodlucktoyou.

C.Iagree.(

C

)10.A.Thisway，please.

B.Twoyearsago.

C.Thecomputer.BABCⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅢ.听对话和问题，选择正确答案(共8小题；每小题1分，满分8分)(

B

)11.What’sJack’sfavoritefood？ABCBⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

A

)12.Whichsporthastheshortesthistory？ABCAⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

B

)13.Whatistheboytryingtodo？A.Sellacomputer.B.Buyacomputer.C.Repairacomputer.(

B

)14.WhatcanLisa’srobotdo？

A.Itcanhelpcleanthefloor.B.Itcanhelpdothedishes.C.Itcanhelpmakethebed.BBⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

C

)15.Howmuchistherobot？A.3，000yuan.B.4，500yuan.C.5，000yuan.(

A

)16.WhatdoesAlicewanttobewhenshegrowsup？A.Ascientist.B.Adriver.C.Apolicewoman.(

B

)17.WhatcanAlice’sinventiondo？A.Itcanrunanddive.B.Itcanrunandfly.C.Itcanflyanddive.CABⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

B

)18.WhatkindofbooksisAlicegoingtoread？A.Booksaboutmath.B.Booksaboutscience.C.Booksaboutcomputers.BⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅣ.听短文和问题，选择正确答案(共7小题；每小题1分，满分7分)(

A

)19.Howlonghasthewomanhadthemachine？A.For2days.B.For2weeks.C.For20days.

(

A

)20.Whatisthemachineusedfor？A.Cuttingapples.B.Holdingfood.C.Cuttingvegetables.(

C

)21.Wherewasthemachinemade？A.InChina.B.InJapan.C.InAustralia.AACⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

A

)22.Wherewerekitesinvented？

A.InChina.B.InJapan.C.InEngland.(

C

)23.Whatwerethekitesmadeofinthebeginning？

A.Cottonandbamboo.B.Woodandsilk.C.Woodandbamboo.ACⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

C

)24.Whatdidpeopleusekitestodointhebeginning？A.Theywereusedtocompetewitheachother.B.Theywereusedtokeepawayfrombadluck.C.Theywereusedtosendmessages.(

B

)25.WhenistheWeifangInternationalKiteFestivalheld？A.InMay.B.InApril.C.InMarch.CBⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅤ.听短文填空(共5小题；每小题1分，满分5分)Dishwasher(洗碗机)WhenitwasinventedIn26.

⁠.WhoinventeditJosephineCochrane，arichAmericanwho

27.

⁠lotsofdinnerparties.WhatitwasusedtodoTowashalotof28.

⁠andglasses

safely.1886

gave

plates

ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪDishwasher(洗碗机)WhenitwasintroducedtothepublicIn1893.WhoboughtitatfirstThehotelsand29.

⁠

restaurants.Whenitbecamepopularwiththe

general30.

⁠Notuntilthe1950s.large

public

ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ笔试部分(共90分)Ⅵ.完形填空(共15小题；每小题1分，满分15分)阅读下面短文，从各小题所给的四个选项中选出最佳选项。(2022浙江温州中考)Mattlovedscience，andhewantedtobethe

ScienceStaroftheweek.NowhewaspresentinghisexperimentinMrs.

Perry’sclass.“Letmeshowyou

31

tokeepanegginthemiddleofthe

glass.”Mattdroppedaneggintosaltwater.Butitfelltothebottom.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ“Look，Matt’sblushing(脸红)！”Cocoshouted.Matt，

covered

32

redfacewithhands.Thateveninghe

33

The

Book

of

Wonderful

Science

Experiments.

Whenitcametothelastpage，hesmiled.“Thisistheright

experiment

34

me！It’simpossibletofailthistime.”ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪThenextdayinfrontofhisclass，Mattspreadsmallpiecesof

paperontothedeskandrubbed(摩擦)aspoonwithcloth.“Thespoon

willliftupthepaper.”Heraisedthespoon，but

35

happened.The

paperlaystill.“Matt’sblushingagain！”Emilypointedout.Mattwas

36

.

andranbacktohisseatwithhisredface.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ“BecomingtheScienceStarseemsso

37

，”Mattthought.

Thatnighthecouldn’tsleep.

“Ihavetomakeit，buttheonlythingI

coulddorightwasblushing.”

…Suddenly，a

38

cametohis

mind.Thefollowingmorning，Mattappearedbeforetheclass

again，

39

hisMickeyMouseears.“Mouseearsontheheadareyour

40

？”Someonelaughed

andMatt’sfaceburned.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ“No，watchmy

41

！Blushingismyexperiment，”Matt

answered.Everyonequieteddown.Mattcontinued，

“Whenyoufeelstressed，yourbloodvessels(血

管)inthefaceopenwideandfilltheskinwithblood，

42

you

blush.”Heshowedapictureofbloodvessels.“I’ve

43

manytimes

tocontrolblushing，butnowIknowit’sanormalpartofbeinghuman.

Sothebestthingtodoisto

44

it.”TheclasscheeredandMatt’sred

facelitupthewholeclassroom.“MattistheScienceStaroftheweek，”Mrs.Perryannounced.

Mattwalked

45

backtohisseat.Whataperfectday！ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

A

)31.A.how

B.where

C.why

D.when(

C

)32.A.my

B.your

C.his

D.her(

B

)33.A.handedin

B.lookedthrough

C.waitedfor

D.putaway(

A

)34.A.for

B.with

C.against

D.like(

D

)35.A.something

B.anything

C.everything

D.nothing(

B

)36.A.happy

B.nervous

C.calm

D.bored(

A

)37.A.difficult

B.common

C.natural

D.safe(

C

)38.A.question

B.number

C.plan

D.mistakeACBADBACⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

C

)39.A.passing

B.throwing

C.wearing

D.repairing(

D

)40.A.play

B.song

C.painting

D.experiment(

B

)41.A.hands

B.face

C.teeth

D.back(

B

)42.A.whether

B.so

C.unless

D.but(

A

)43.A.tried

B.advised

C.guessed

D.cried(

D

)44.A.finish

B.change

C.hide

D.accept(

C

)45.A.secretly

B.strangely

C.proudly

D.worriedlyCDBBADCⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅦ.短文填空(共10小题；每空1分，满分10分)阅读下面短文，在空白处填入一个适当的单词(有提示词的，填入所给

单词的正确形式)。Thesmartwatch，46.

newpopularproduct，ischanging

ourlifestyle.Moreandmorepeopleprefertochooseasmartwatch

47.

theirdailylife.Andtherearealsomanydifferentbrands(品牌)

tochoosefrom.Here48.

(be)thereasonswhypeoplechooseasmartwatch.a

in

are

ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ49.

(one)ofall，itcantellthetimejustlikeanormal

watch.Thesmartwatchcanalsobe50.

(connect)toa

mobilephone.Youcanuseittoanswerthephone，butatraditional

watchcanneverdothat.Besides，thesmartwatchlooksfascinating(迷人的).It’svery

51.

(popular)amongteenagersbecauseit’scoolenough.We

oftenseeteenagerswearingsmartwatches.First

connected

popular

ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪThirdly，nowadays，manypeoplehaverealizedthe

52.

(important)ofhealth.Somepeopleplaysportsevery

daytokeephealthy.Thesmartwatchcantellyouhowmany

53.

(step)youhavewalked.Itshowstheresultseverydayand

you’llknowwhetheryouachieveyouraimornot.However，some

parentsarestillagainst54.

(use)it.In55.

(they)

opinion，wearingsmartwatchesforalongtimemaycausecancer.They

thinkteenagersareunderradiation(辐射)allthetime.Eachcoinhastwosides.Whetheryouusethesmartwatchornot，

it’suptoyou.importance

steps

using

their

ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅧ.阅读理解(共15小题；每小题2分，满分30分)阅读A、B、C、D四篇材料，然后从各小题所给的四个选项中选出最佳

选项。AToday，almosteveryoneknowsaboutcomputersandtheInternet.

IfIaskyou“Whatisthemostimportantthinginyourlife？”，

maybeyouwillsay“ComputersandtheInternet.”Thefirstcomputerwasmadein1946.Itwasverybigbutitworked

slowly.Today，computersaregettingsmallerandsmaller.Butthey

workfasterandfaster.Whatcancomputersdo？Awritersaid，

“Peoplecan’tlivewithoutcomputerstoday.”ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪTheInternetcamealittlelaterthancomputers.Itcameabout

twenty-fiveyearslaterthancomputers.Butnowitisalmosteverywhere.

Wecanuseittoreadbooks，writeletters，shop，playcomputer

gamesormakefriends.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪManystudentsliketheInternetverymuch.Theyoftengoonline

whenevertheyhavefreetime；theymakefriendsontheInternet，and

theymayneverhaveseenthesefriendsbefore.Theydon’tknowtheir

realnames，ages，orevensex.Theyaresointerestedinmaking

“unrealfriends”thattheycan’tputtheirheartsintostudying.Many

ofthemcan’tcatchupwithothersinmanysubjects.WecanusecomputersandtheInternettolearnmoreaboutthe

world.Butatthesametime，weshouldrememberthatnoteverything

canbedonebycomputersandtheInternet.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

C

)56.TheInternetcannotbeusedfor

.A.studyingB.shoppingC.thinkingD.playing(

C

)57.Whenthecomputerwasinvented，itwas

.A.largeandworkedquicklyB.smallandworkedslowlyC.largebutworkedslowlyD.smallbutworkedquicklyCCⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

D

)58.WhatdoesthewriterthinkoftheInternet？A.Itiswonderful.B.Itcanmakestudentsstudyharder.C.Itisnotgoodforstudents.D.Itishelpful，butwecan’tdoeverythingonit.DⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪBSmartphonesaregettingboring.Thenewmodelseitherareabit

fasterorhavebettercameras，buttheyarenotdifferentfromtheones

alreadyinourpockets.Thisiswhyscientistsareworkingonsomething

new.Atthemoment，thenextinventionmightbesmartglasses.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪJustimagine.Insteadofhavingtopickupyourphoneandlookat

thescreen，alloftheinformationyouneedsimplyappearsjustinfront

ofyou，inyourglasses.Satellitenavigation(卫星导航)wouldappear

rightthereontheroad.Andyoursmartglassescouldguideyoutothe

rightshelfinthesupermarket！ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪSmartglassescouldalsobeusedinindustry.Theycouldshow

engineerstheinstructionstofixthingsmorequickly.Adoctorcould

carryoutadifficultoperation(手术)，guidedinrealtimebysomeoneon

theothersideoftheworld.Thismaysoundimpossible.Butmostofthe

technologiestoinventthemarealreadythere.Forexample，onekey

technologyiscalledAR，whichcanmakedigital3Dobjectsappearasif

theywerepartoftherealworld.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪSo，whyaren’tweallwearingsmartglassesyet？Sofar，noone

hasinventedagoodwaytosendimages(映像)ofourworldontoglasses.

However，withthedevelopmentoftechnology，smartglassescould

arrivemuchsoonerthanwethink.ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

C

)59.WhydoesthewritermentionsmartphonesinParagraph1？A.Tostartastory.B.Toexplainanidea.C.Tointroduceatopic.D.Todiscussaproblem.CⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

B

)60.WhatareParagraphs2and3mainlyabout？A.Whensmartglassesmightbemade.B.Wheresmartglassescouldbeused.C.Howsmartglasseswouldgivedirections.D.Whysmartglassesshouldbechanged.BⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪ(

D

)61.Howmightthewriterfeelaboutthefutureofsmartglasses？A.Bored.B.Uncertain.C.Satisfied.D.Confident.DⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩ