【文档说明】Unit 3 Discovering useful structure随堂练习.docx，共(6)页，21.646 KB，由小赞的店铺上传

转载请保留链接：https://www.doc5u.com/view-42bc03a1702415ed6ba70e96a606b8f3.html

以下为本文档部分文字说明：

Unit3Discoveringusefulstructure随堂练习partI基础部分一、完成句子1.(有些情况下）peoplehavetowaitseveralweeksforanappointment.(case)2.Here(有一些简单的技

巧）thatwillhelpyousolvethisproblem.(tip)3.Wemustkeepinmindthatwearenotchildrenanymore,and(我们应该独立）.(independent)4.Ifyouhaveread

thepreviousarticlesinthisseries,thenthiswill(对于你来说很熟悉）.（familiar)5.Theeffectsofthesuncanbesignificantlyreduced(如果我们遵循）certainguidel

ines.(follow)6.Ithinkitwouldberude(我们叫她离开）.（ask)7.Shetoldmethere(有许多次偷窃案）inthearea.(number)8.Iknewitfromherdiary(

它描述了)whathappened.(account)9.Theyavoidedinvolvingothers(处于尴尬的境地）.（embarrass)10.Don’tlaughathim.Hecan’ts

tand(受嘲笑）.（fun)二、选词填空makefunof,stirup,giveout,ratherthan,keep...inmind1.Itisnoteasyto_______whatyouhave

toldme_______.2.Brysondecidedtoquit_______acceptthenewrules.3.Theteacher_______theexampapersjustnow.4.I'mnot_

______you.Iadmirewhatyoudid.5.Thewindhas_______alotofdust.三、单句语法填空1.IneedanewpassportsoIwillhavetohavemyph

otograph_________(take).2.Thelecturewasnot_____(particular)interesting.3.Youmustkeep_____mindthatnoteveryonei

sashonestasyou.4.Theminoritynationalitiesaccount____sixpercentofthepopulation.5.Itwasso_____(embarrass)havingtosinginpublic.6.Imustoffer

himanapologyformy____________(rude)lastnight.7.Inthewar(count)innocentpeoplelosttheirlives.8.OnWednesdaynightIhadaveryvividdreamwhichreally(u

pset)me.9.Itwas(false)reportedthathehadlosthisjob.10.Ifyougetstuck,(click)onHelp.11.Iuseasmallnotebooktoke

eptrackallthenewsentencesIlearn.PartII提高部分一、阅读理解TodayalmosteveryoneknowscomputersandtheInternet.IfIaskyouwhatisthemostimportantinyourlife,maybeyouw

illsaycomputersandtheInternet.Thefirstcomputerwasmadein1946.Itwasverybigbutitworkedslowly.Todaycomputersaregettingsmalleran

dsmaller.Buttheyworkfasterandfaster.Whatcancomputersdo?Awriterhassaid,"Peoplecan'tlivewithoutcomputerstoday.

"TheInternetcamealittlelaterthancomputers.Itisabouttwenty-fiveyearslaterthancomputers.Butnowitcanbefoundalmosteverywhere.Wecanuseittoreadbooks,wri

teletters,doshopping,playgamesormakefriends.ManystudentsliketheInternetverymuch.TheyoftensurftheInternetassoonastheyarefree.T

heymakefriendsontheInternetandmaybetheyhaveneverseenthesefriends.Theydon'tknowtheirrealnames,ages,andevensex(性别).Theyaresoi

nterestedinmakingthe"unrealfriends"thattheycan'tputtheirheartsintostudy.Manyofthemcan'tcatchupwithothersonmanysubjec

tsbecauseofthat.WecanusecomputersandtheInternettolearnmoreabouttheworld.Butatthesametime,weshouldreme

mberthatnotallthethingscanbedonebycomputersandtheInternet.1.TheInternetcannotbeusedfor_______.A.studyingB.s

hoppingC.thinkingD.playing2.Whenthefirstcomputerwasinvented,itwas_______.A.largeandworkedquicklyB.smallandworkedslowlyC.largebutw

orkedslowlyD.smallbutworkedquickly3.TheInternetwasborninabout_______.A.1960B.1970C.1980D.19854.WhatdoesthewriterthinkoftheInternet?A.Itisterr

ible.B.Itcanmakestudentsstudyharder.C.Itisnotgoodforstudents.D.Itishelpful,butwecan'tdoeverythingonit.二、七选五根据短

文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Perhapsyou’veheardtheoldsaying“curiositykilledthecat.”It’saphraseth

at’softenusedtowarnpeople—especiallychildren—nottoasktoomanyquestions.____1____Infact,researchhasshownthatcuriosityisj

ustasimportantasintelligenceindetermininghowwellstudentsdoinschool.Curiositycanalsoleadustomakeunexpecteddiscoveries,bringexcitem

entintoourlives,andopenupnewpossibilities.____2____Forexample,onedayin1831,MichaelFaradaywasplayingaroundwithacoil(线圈)andamagnet(磁铁)whenhesudde

nlysawhowhecouldproduceanelectricalcurrent.Atfirst,itwasn’tclearwhatusethiswouldhave,butitactuallymadee

lectricityavailableforuseintechnology,andsochangedtheworld.____3____Ononelevel,thisisbecausetechnologyhas

becomesoadvancedthatmanyofusareunabletothinktoodeeplyabouthowexactlythingsworkanymore.Whileitmaybepossibleforacuriousteenagerto

takeatoasterapartandgetsomesenseofhowitworks,howmuchdoyouunderstandaboutwhathappenswhenyoutypeawebsiteaddressintoabrowser?Whe

redoesyourgraspoftechnologyendandthemagicbeginforyou?Inadditiontothis,there’sthefactthatweallnowconnectsodeeplywithtechnology,particularlywithou

rphones.Themorewestareatourscreens,thelesswetalktootherpeopledirectly.____4____Thenwefeelweknowenoughaboutapersonnottoneedtoengagefurtherwiththem.T

hefinal—andperhapsmostworrying—wayinwhichtechnologystopsusfromaskingmorehastodowithalgorithms,theprocessesfo

llowedbycomputers.Asweincreasinglygetournewsviasocialmedia,algorithmsfindoutwhatwelikeandpushmoreofthesamebacktous.____5____Perhapsthe

realkeytodevelopingcuriosityinthe21stcentury,then,istorelylessonthetechtoolsofourage.A.Itisstillnotknownwhylearn

inggivesussuchpleasure.B.Wearealwaysencouragedtochallengeourpre-existingbeliefs.C.Yetit’swidelyagreedthatcuriosityactuallymakesl

earningmoreeffective.D.Alltoooftenweaccepttheimagesofpeoplethatsocialmediaprovidesuswith.E.However,curiosityiscurrentl

yunderthebiggestthreat,comingfromtechnology.F.Inscience,basiccuriosity-drivenresearchcanhaveunexpectedimportantbenefits.G.Thatmeansweendup

insideourownlittlebubbles,nolongercomingacrossnewideas.三、完形填空ThefirsttimemygrandmacametovisitusinCanada,shewasalittleups

et.She1thattherewasnothingtodo.Beforemygrandmaarrived,Iusedtotendtheflowersinourgarden.ButwhileIwasatschoo

landmyparentswereatwork,mygrandma,feeling2,camedownuponthelittlepieceofland.Shepulledouttheannualsand3thosewithorderlyrowsofgreenonionsandother4.

Itoldhertostop,tokeeptheflowers.“They’repretty,butthey're5,”shesaidmatter-of-factly.IwasannoyeduntilIlearnedsomethingaboutherpa

st.Grandmawas6atthetimeofaseverefamine(饥荒).Shelostherparentsanddideverythingonherown.7,shenevercriedaboutittoanyone.Differenttimes8uniquecharacters

.Mygrandmawasshapedbythe9ofherfamilymembersandthedifficultiesinChina’srecenthistory.Thosewhoexperiencedthefamineare,10,unwill

ingtousevaluablelandtoplantflowers.Her11,responsibility,diligenceandfrugality(勤俭),helpedherthroughthosedifficultyears,someofwhichwerelaiddownby

thehandsoftime,andtochangethemnowwould12her.Sheisa(n)13linkbetweenmyfamily’spastandfuture—she14hertimes’challengestosupportthenextgeneration.Some

day,Iwillbelikemygrandmaand15mysmallparttohuman’smovingon.1.A.complainedB.confirmedC.convincedD.agreed2.A.amusedB.curiousC.bored

D.discouraged3.A.removedB.replacedC.decoratedD.surrounded4.A.vegetablesB.flowersC.grassesD.trees5.A.commercialB.complicatedC.expensiveD.u

seless6.A.broughtupB.letdownC.pickedupD.tookshape7.A.ThereforeB.HoweverC.OtherwiseD.Instead8.A.combineB.informC.createD.

sustain9.A.preferenceB.experienceC.blessingD.loss10.A.merelyB.graduallyC.naturallyD.immediately11.A.achievementB.ge

ntlenessC.guidelineD.independence12.A.breakB.arrestC.threatenD.ruin13.A.tightB.essentialC.accurateD.

impressive14.A.contestedB.adaptedC.foldedD.battled15.A.provideB.dragC.contributeD.urge四、语法填空AfterDonaldTrumpbecamethe45th

Americanpresident,anewvideoofhisgranddaughterArabella1._______(go)popularonceagainontheInternet.Inthisvideo,thelittlegirlworeaqipa

o,akindof2._______(tradition)Chinesedress.ShestoodinfrontofatabletoreciteancientChinesepoems.Thesepoemsarefamiliar3._____

__mostChinesepeopleandtheyareoftenrecitedbyChinesekids.ArabellamadethevideotoremembertheYearoftheMonkey,4._______endedonJanuary27th,2017.Arabel

la'sfamilyare5._______(interest)inChineseculture.TheycanevenmakeChinesedumplingsandsingChinesesongs.Arabellabegantostud

yChinese6._______shewas18monthsold.NowshecanspeakChinese7._______(fluent).EarlyinFebruary,2016,4-year-oldArabellareci

tedthepoetryoftheTangdynastyinChinese.8._______(she)mothersenthervideoonlineandwonlotsof"likes"fromallovertheworld.OnWeibo,manyusersthoughtArabe

llawasawonderfulandsurprisinggirl."I'mglad9._______(see)thelittleangellovesChineseculture,"wroteausercalled"

orange"."AtleastthevideoshowsthatTrumpisseriousabout10._______(educate)andneverclosesthedoortoforeignculture,"saidanotherusernamed"s

tAU79".五、读后续写阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。IwasbackpackinginPanamaoverChristmasin2018,andplannedtoc

limbVolcánBarú.ItisoneoftheonlyplacesonearthfromwhereyoucanseetheAtlanticandthePacificOceansatthesametime.Iseto

ffbeforesunrise.Itwasabitcold,soIhadpulledonleggingsundermytrousers.I'vealwaysfeltsafetravellingasasolo(单独)woman.Ilovethefreedom.WhenIg

ottothebaseat7am,theranger(护林员)wasunwillingtoletmegoalone,butrelented(缓和)becauseanAmericancouplewerebehindme.Thefirstpartoftheclimbwasbeautiful.Iwa

lkedforanhourandhadreachedafairheight.Theviewswereimpressive,soIstoppedtotakeaphotograph.SuddenlyIheardviolentbarking

behindme.Iturnedandsawtwodogsrunningaggressivelytowardsme.Icouldseetheirteethlookedsharp,andtheylookedangry.Therewasnowhereformetorun.Itriedtokeepcal

m,butmyheartwasracing.TheystoppedadozenfeetfromwhereIstoodandkeptbarking.Iknewtheycouldmovefast,soIdidn'twantt

otrytooutrunthem.Ikeptwalking,saying,"Gooddog,calmdown,"asevenlyaspossible.ButIwasterrified.Thenonedashedupandsunkhisteethintomylegbelowt

heknee.Iwasshocked.Heheldonforafewseconds.ThepaintookmybreathawayasIfelthisfangs(犬牙)inmyflesh.Iconsi

deredbendingdowntogetarocktofighthimoff,butwasnervousincasehewentformyneckortheotheronelaunchedatme.Itriedtokeepwalking,and

hefinallyletgo.Thenhewasbehindme,growling(嗥叫).Ikeptgoing,mybodyshaking,untilafterabout15minutesIwasoutoftheirsight.Wh

enIthoughtitwassafe,Istopped.___________________________________________________________________________

_______________________________________________________________________________________________________________________

_Apickuptruckappeared,drivenbytheranger.____________________________________________________________________

____________________________________________________________________________________________________________

___________________参考答案PartI一、1.Insomecases2.aresomesimpletips3.thatweshouldbeindependent4.befamiliartoyou5

.ifwefollow6.ofustoaskhertoleave7.wereanumberofthefts8.thatgaveanaccountof9.inanembarrassingsituation10.beingmadefunof二、1.keep;inmind2.ratherthan3.ga

veout4.makingfunof5.stirredup三、1.taken2.particularly3.in4.for5.embarrassing6.rudeness7.countless8.upset9.falsely10.click11.ofP

artII一、1-4CCBD二、1--5..CFEDG三、1--5.ACBAD6--10.ABCDC11--15.DABDC四、1.went2.traditional3.to4.which5.interested6.when7.fluently8.Her9.tosee10.edu

cation五、答案：WhenIthoughtitwassafe,Istopped.Irolledupmytrousersandsawblood.Theleggingshadactedasabitofabarrierbuttherewerefangmarksonthele

ftsideofmyknee,seepingblood.ImanagedtostopthebleedingandcleanedupasbestasIcouldwithtissuesfrommybag.Icouldn'twalkupt

hevolcano,butIcouldn'tgobackdowneitherbecauseI'dhavetopassthemagain.Iimaginedbeingstuckbymyselfallnight.Iw

asreallyscared.SuddenlyIheardrustlingandfroze.Apickuptruckappeared,drivenbytheranger.Imusthavebeenaswhiteasasheet.Hetoldmetogetin.Thereliefwasunbel

ievable.Afewminuteslater,wesawthedogsintheroadwhereI'dleftthem.Aswedrovepast,theyjumpedupatthetruck,growling.Whenwefinallyrea

chedthegate,IsawtheAmericancouple.Ilearneditwastheywhotoldtherangerwhathadhappened.Icouldneverthankthemenoughforwhattheydidforme.Theysa

vedmylife!