Unit3Theworldofscience

課時作業（七）Unit3SectionIStartingout&Understandingideas

【.閱讀理解

A

InDecember2010,LaurenRobinsonwalkedintoscienceclass."Mythroatstarted

closing,“sheremembers."Theycalledanambulance（救護車），andIhadtogoto

thehospital."Itwasn，tthefirsttimethatLaurenhadtoberushedtothehospital.

That*sbecauseLauren,15,hasafoodallergy（過敏癥）.

Manypeoplehavefoodallergies.ButLauren'sallergyismuchworsethanmost.

Shecan'teatfoodthatcontainsmilk.Whenshewasyounger,Laurencouldstaysafe

bychoosingfoodcarefully.Thatchangedinmiddleschool.Byeighthgrade,Lauren

couldn'tbeinthesameroomwithdairyproducts（乳制品）.That'swhathappenedin

Lauren'sscienceclassroom.Earlierthatday,studentshadheldapizzaparty.Cheese

particles（微粒）stillhungintheair.Laurenneverreturnedtoschoolafterthat.

In2011,Laurengotgreatnews.Shecouldgotoschoolandstaysafebydriving

arobottoclass.LaurencontrolsitfromhomeovertheInternet,usingacomputer.

Sheusesthekeyboardtodrivetherobotfromclasstoclass.Avideocameraonthe

robotletsLaurenseewhatisgoingoninschool.Avideoscreenontherobotlets

studentsandteachersseeher.Ithasmicrophones（話筒）sothateveryonecantalk

toLaurentoo.

Atfirst,Laurenthoughtthatusingtherobotwas“aweirdidea”.Noonewent

toschoollikethat."Ikeptknockingintowallsatfirst,“saysLauren,laughing.

"I'dkeepfalling1"Butshegotusedtoitquickly.Usingtherobotfeelsnatural

now.Laurenevencreatedawayto“raiseherhand“usingtherobot*sheadlights.

“Icanturnthemonandoffuntiltheteacherseesme,“sheexplains.

Laurenlooksforwardtogoingtocollege.She，dliketoworkinamedicaljob.

1.WhywasLaurensenttothehospitalinDecember2010?

A.Sheaccidentallydranksomemilk.

B.Shecarelesslytouchedsomepizza.

C.Sheatesomedairyfood.

D.Shebreathedincheeseparticles.

2.WhatdoweknowaboutLauren，sallergy?

A.Lauren'sthroatwastotallydamagedbecauseofit.

B.ItbecomesbetterasLaurengetsolder.

C.ItoftenputsLaureninadangeroussituation.

D.Laurenwasbornwithit.

3.Theunderlinedword“weird”inParagraph4probablymeans"”.

A.strangeB.clever

C.wrongD.big

4.Accordingtothetext,therobot.

A.waseasytocontrolatfirst

B.becomesfriendswithLauren

C.cancommunicatewithothersallbyitself

I）,makesLaurenfeellikeshe'sreallyinschool

B

Ifyougointothewoodswithyourfriends,staywiththem.Ifyoudon，t,you

maygetlost.Ifyoudogetlost,thisiswhatyoushoulddo.

Sitdownandstaywhereyouare.Don'ttrytofindyourfriends-letthem

findyou.Youcanhelpthemtofindyoubystayinginoneplace.

Thereisanotherwaytohelpyourfriendsorotherpeoplenearbytofind

you.Givethemasignalbyshoutingorwhistling（吹口哨）threetimes.Stop.Then

shoutorwhistlethreetimesagain.Anysignalgiventhreetimesisacallforhelp.

Youwillbehelpedbyothers.

Keepuptheshoutingorwhistling,alwaysthreetimestogether.Whenpeople

hearyou,theywillknowthatyouarenotjustmakingnoiseforfun.Theywilllet

youknowtheyhaveheardyoursignal.Theywillgivetwoshouts,twowhistlesortwo

gunshots.Whenasignalisgiventwice,itisananswertoacallforhelp.

Ifyoudon，tthinkthatyouwillgethelpbeforenightcomes,trytomake

alittlehouseandcoveruptheholeswithbrancheswithlotsofleavesandgrass.

Whatshouldyoudoifyougethungryorneedtodrinksomewater?Youshouldhave

toleaveyourlittlebranchhousetolookforabrook.Don，tjustwalkaway.Pick

offsmallbranchesanddropthemasyouwalksothatyoucanfindyourwayback.

Themostimportantthingtodowhenyouarelostis-stayinoneplace.

5.Howdoyouletpeoplebelievethatyouarenotjustmakingnoiseforfun?

A.Stopnowandthen.

B.Goonshoutingorwhistling.

C.Shoutoverandoveratthetopofvoice.

D.Shoutorwhistlethreetimesonceawhile.

6.Ifnobodyanswersyouafteryoursignal,whatshouldyoudothen?

A.Givetwogunshots.B.Shoutlouder.

C.Stopshouting.D.Makeahouse.

7.Ifyoufeelthirstywhenyouarelostintheforest,whatshouldyoudo?

A.Goandfindabrook.

B.Lightafireandmakeyourselfsometea.

C.Gotofindabrookandleavemarksbehindyou.

D.Findsomethingtoholdthewater.

8.What，sthebesttitleforthepassage?

A.WhatDoThreeShotsandTwoShotsMeaninaForest

B.HowtoFindYourFriendsWhenYouAreLostintheWoods

C.WhattoDoifYouGetLostinaForest

D.TheMostImportantThingtoDoIstoStayinOnePlace

II.完形填空

Heroescomeindifferentshapesandsites.Someareborntogiveothersa1.

Thentherearethepeoplewhojusthappentobeintherightplaceattherighttime.

Thatwasthe2forJohnUnderwood.

Onacoldevening,astorm3nearhishome.Underwoodwasheadingoverto

helphissisterwhentheroadswere4.Hesawsomeotherdriversgetstuck,so

hegotoutofhistrucktohelp."MybeliefisthatifIhavetheabilitytodogood,

thenIshoulddoit.Thereshouldbeno5."hesaid.

Underwoodwasn,toutofhisglongbeforeheheardacry,“Someonewas

screaming,'Myparents,myparents!’"Momentslater,a12-year-oldboyranup

toUnderwood,sayinghisparentswere?andaskedforhelp.

TheHammondswenttogetthingsfromthebasementwhenthewalls§tobear

theweightofrainandfelldown,andtheycouldn519.Worsestill,thewater

wasrisingfast.10wasofextremesignificance,soUnderwoodtookactionatonce.

Anyinappropriateactioncouldaddmoredangers.Luckily,Underwoodhad11as

acontractor（承包商）.“Diggingaholeinthelivingroomfloor,Iknewit'sa12

way.”hesaid.

Withphysicalstrength,patience,andalotof13,Underwoodsavedtheir

lives.Hesaidhedidwhatanyonewoulddo,butthat*snotnecessarilytrue.It's

hardtoputyourselfinadangerouswaytorescueanother.That'swhytheAmerican

RedCross14him.AnnOtto,whowasinchargeofthe23rdAnnualActsofCourage

Awards,saidtheAwardsshouldgotoheroeslikeUnderwoodwhohaveacted15and

selflesslyinatimeofemergency.

1.A.lessonB.direction

C.hopeD.hand

2.A.roleB.concern

C.caseD.behavior

3.A.brokeB.disappeared

C.returnedD.changed

4.A.clearedB.completed

C.repairedD.flooded

5.A.arrangementB.wonder

C.excuseD.problem

6.A.powerB.sense

C.houseD.vehicle

7.A.ignoredB.trapped

C.injuredD.missed

8.A.managedB.failed

C.triedD.struggled

9.A.speakB.reunite

C.escapeD.survive

10.A.TimeB.Relief

C.SuccessD.Action

11.A.attitudeB.potential

C.confidenceD.experience

12.A.difficultB.safe

C.creativeD.quick

13.A.braveryB.encouragement

C.anxietyDresponsibility

14.A.invitedB.honored

C.interviewedD.helped

15.A.fortunatelyB.immediately

C.activelyD.courageously

課時作業(七)

I.閱讀理解

【語篇解讀】本文是記敘文。Lauren通過遠程遙控機器人去學校上學。

1.答案與解析:D細節理解題。根據第二段的acouldn，tbeinthesameroomwith

dairyproducts.v及“Cheeseparticlesstillhungintheair.”可知，那天在科學課

上，Lauren因為吸入奶酪微粒而導致過敏癥發作，被送進醫院。

2.答案與解析：C細節理解題。根據第一段中的"Mythroatstartedclosing,,以

及第二段中的“ButLauren'sallergyismuchworsethanmost."，aLaurencouldn，tbe

inthesameroomwithdairyproducts”和aLaurenneverreturnedtoschoolafter

that."可知，Lauren的過敏癥一旦發作就會產生可怕的后果。

3.答案與解析：A詞義猜測題。根據畫線單詞后的"Noonewenttoschoollike

that.”可知，一開始，Lauren覺得用機器人代替自己去上學很奇怪，因為沒人會那樣做。

4.答案與解析：D推理判斷題。根據第三段的“Avideocamera...talktoLauren

too.以及第四段的"createdaway...sheexplains.可知,用機器人代替Lauren去學

校上學跟她自己去沒什么兩樣。

【語篇解讀】文章主要介紹的是在森林里迷路時應該怎么辦。如果和朋友們一起進入

森林的話，最好和他們待在一起。如果迷路的話，最好待在原地等待救援。

5.答案與解析：D細節理解題。根據第三段“Givethemasignalby...threetimes

isacallforhelp.”可知，每過一會兒就喊叫三聲或吹三下口哨是求救的信號，故選D。

6.答案與解析：D細節理解題。根據倒數第二段“Ifyoudon'tthinkthatyouwill

gethelpbeforenightcomes,trytomakealittlehouse...”可知，如果沒有人回應

你的求救信號，這時應該給自己布置一個過夜的房子，故選D項。

7.答案與解析：C細節理解題。根據文章倒數第二段“??.leaveyourlittlebranch

housetolookforabrook...Pickoffsmallbranchesanddropthemasyouwalksothat

youcanfindyourwayback.”可知，當口渴時，你需要去找一條小溪，但是記得在路上做

標記，故選C。

8.答案與解析：C主旨大意題。根據第一段"Ifyoudogetlost,thisiswhatyou

shoulddo.”和最后一段“Themostimportantthingtodowhenyouarelostis-stay

inoneplace."可知，文章主要講的是在森林里迷路時應該怎么辦，故選C。

II.完形填空

【語篇解讀】本文是一篇記敘文。文章敘述了JohnUnderwood在一次暴風雨中，沉

著勇敢地幫助了他人的故事，并被美國紅十字會授予了榮譽。

1.答案與解析：D考查名詞辨析。A.lesson課程；B.direction指導；C.hope希望；

D.hand手。句意：有些人生來就是幫助別人的。固定短語givesb.ahand“幫助某人”。

故選D項。

2.答案與解析：C考查名詞辨析。A.role角色；B.concern關心；C.case事件，情

況；D.behavior行為。句意：這就是約翰?安德伍德的情況。此處指上文中“對的時間出現

在對的地方”，而約翰就是這樣的情況(case)。故選C項。

3.答案與解析:A考查動詞辨析0A.broke(天氣)突變;B.disappeared消失;C.returned

歸還；D.changed改變。句意：在一個寒冷的夜晚，他家附近突然下起了一場暴風雨。break

可指好的天氣突然變化。故選A項。

4.答案與解析：D考查動詞辨析。A.cleared清理；B.completed完成；C.repaired

修理；D.flooded淹沒。由上文暴風雨可知，道路應是被雨水淹沒(flooded)。故選D項。

5.答案與解析：C考查名詞辨析。A.arrangement安排；B.wonder好奇；C.excuse

借口；D.problem問題。句意：沒有任何借口。此處指上文中盡力幫助別人是沒有任何理由和

借口的。故選C項。

6.答案與解析:D考查名詞辨析°A.power力量;B.sense感覺;C.house房子;D.vehicle

車輛。上文提到約翰開出了自己的truck,此處是指他下車(vehicle)。故選D項。

7.答案與解析：C考查動詞辨析。A.ignored忽視；B.trapped困住；C.injured受

傷；D.missed錯過。由下文男孩尋求約翰的幫助(askforhelp)可知，小男孩的父母是被困

住(trapped)了。故選C項。

8.答案與解析：B考查動詞辨析。A.managed管理；B.failed失敗；C.tried嘗試；

□.struggled掙扎。句