最新冀教版九年级英语全册Unit5单元练习1及答案精编试题.docx
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最新冀教版九年级英语全册Unit5单元练习1及答案精编试题.docx
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最新冀教版九年级英语全册Unit5单元练习1及答案精编试题
Unit5LookintoScience单元练习
一、听力(听力)(共20小题;共20分)
Ⅰ.听句子,选择合适的答语。
每个句子读一遍。
(5分)
1.A.Yes,Ido.B.Ilikeit.C.No,Ididn't.
2.A.Yes,Idid.B.Yes,Ido.C.Iwasshort.
3.A.Yes,Iwas.B.No,Iweren't.C.Yes,Iam.
4.A.Yes,Iwas.B.No,hedidn't.C.No,shedidn't.
5.A.No,itisn't.B.Yes,itis.C.It'sadog.
Ⅱ.听对话和问题,选择正确答案。
每段对话和问题读两遍。
(5分)
6.A.Apples.B.Sweet.C.Gum.
7.A.BecausePaulisill.
B.BecauseJohnishavingaparty.
C.BecausePaul'sparentsaren'tathome.
8.A.Driveacar.B.Takeabus.C.Takeataxi.
9.A.At9:
50.B.At10:
00.C.At10:
10.
10.A.Becausehewantstochatwithhisfriend.
B.BecausehewantstosurftheInternet.
C.Becausehiscomputerdoesn'twork.
Ⅲ.听对话,根据对话内容判断正(T)误(F)。
对话读两遍。
(5分)
11.Theyaretalkingintheshop.
12.Thewomanwouldliketobuyapairofblueshoes.
13.ThewomanwearsSizeSix.
14.Thewomandecidedtotaketheshoesaftershetriedthemon.
15.Thatpairofshoescost35dollars.
Ⅳ.听短文,根据短文内容选择正确答案。
短文读两遍。
(5分)
16.What'stheguidedoing?
A.She'stalkingtothetourists.
B.She'shelpingsomefriends.
C.She'shavingaclassinLondon.
17.Where'rethetourists?
A.They'reonRiverThames(泰晤士河).
B.They'reinBigBen(大本钟).
C.They'reonthewaytoLondon.
18.What'sthepopulationofLondon?
A.About7.1million.B.About7million.C.About1.7million.
19.WhatkindofplaceisLondonintheguide'seyes?
A.Pooranduninteresting.
B.Busybutuninteresting.
C.Bigandbeautiful.
20.Whichofthefollowingistrueaccordingtothepassage?
A.TherearemanyparksandgardensinLondon.
B.PeopleinLondondon'tliketohelpforeigntourists.
C.PeopleworkinginLondonhavealotoftimetovisitmuseums.
二、单项选择(共10小题;共10分)
21.Theriverswillbecomedirtieranddirtier wetakeactiontoprotectthem.
A.sinceB.ifC.untilD.unless
22.ThoughI thephonenumbermanytimes,theforeignerstillcouldn'twriteitdown.
A.repeatedB.refusedC.researchedD.recognized
23.---Yesterday,myfatherboughtmeanewmobilephoneasapresent,butIdon'tknowhowtouseit.
---Whynotreadthe firstbeforeusingit?
A.expressionsB.applications
C.advertisementsD.instructions
24.Itwassunny.Hesuggested outforawalk.
A.goingB.togoC.goesD.go
25.Theclub over300members.
A.belongstoB.consistsC.makesupD.ismadeupof
26.Wewon'tgetthereontime, thecardoesn'tbreakdown.
A.evenifB.unlessC.ifD.ifnot
27.---Whatareyoureading,Tom?
---I'mnotreallyreading,just thepages.
A.turningoffB.turningaround
C.turningoverD.turningup
28.Thehotel westayinwasrightonthebeach.
A.whoB.whyC.whatD.that
29.Therewillbeastampshowinthemuseum wevisitedlastweek.
A.whoB.whenC.whichD.what
30.MarySmithsaysshelikestohavefriends aredifferentfromher.
A.whoseB.whichC.who
三、完形填空(共10小题;共15分)
Wearenowlivinginthe21stcentury.Isyourclassroomlivinginthe21stcentuiy,too?
TonyisastudentinGrade8atanAmericanmiddleschool.Hewassurprisedwhenhesawhismodern31 onhisfirstdayofschool.
InTony'sclassroom,therearemanynewelectronics(电子设备)likeiPads.Thissemester,theywill32 theelectronicstotakenotes,watchvideosanddoprojectsandhomework.“It's33 ”saidTony.“IpreferusinganiPadtoworkonmathorotherprojects34 myteammembers.”
Theschoolusesnewtechnology'(技术)inclassroomstohelpstudentssee,hear,touchandsometimesexperiencetheirtasks,technologyisprettycommoninmostofourclassroomsnow,”theheadteachersaid.“Wearetryingtousetechnologyto35 theworldtokids.Itcanbringtheoutsideworldin.”
ScienceteacherMr.Milleragrees.“Itisa36 wayforstudentstoknowtheoutsideworld,”hesaid.
Mr.Millernowregardshimselfasaguideoflearning37 asateacher.“Iftheyhaveaquestionforme,Iwilltrytoteachthem38 tofindtheanswersratherthantellthemwhattheanswersare,”hesaid.
Dale,anotherstudent,lovestechnology.Hewasnotreallyinterestedinclassbefore,39 nowhelikestheclassesverymuch.“IthelpsmeusewhatIknowabouttechnologyatschool,”Dalesaid.“Mostimportantly,I40 theclassroom.This,ofcourse,willhelpmystudies.”
31.
A.dormitoryB.playgroundC.libraryD.classroom
32.
A.allowB.useC.wantD.help
33.
A.boringB.relaxingC.amazingD.disappointing
34.
A.onB.byC.atD.with
35.
A.openupB.lookupC.putupD.callup
36.
A.wrongB.slowC.quickD.bad
37.
A.becauseofB.insteadofC.accordingtoD.thanksto
38.
A.whyB.whatC.whenD.how
39.
A.butB.andC.orD.so
40.
A.standB.hateC.enjoyD.dislike
四、阅读理解(共15小题;共30分)
A
Lookcloselyatyourhands.Aretheyclean?
Itdoesn'tmatterhowmanytimesyouwashyourhands,tinymicrobes(微生物)stillstayonthem.Butdon'tworry.Mostmicrobesdon'tharmyou.
Nowscientistssaythemicrobesonourhandscouldbeusedinasurprisingway;fightingcrime,accordingtoarecentsurveymicrobesaswellasfingerprints(指纹)couldbeusedtoidentifythecriminal.
Everyonehashisownsetofmicrobesonthehands.Thatistosay,ifyouandyourbestfriendwereabletoseeandcompareallthemicrobesonyourhands,yourhandsprobablywouldlookdifferent.Somemicrobesonlyshowuponyourhandswhileothersliveonlyonyourfriend'shands.
Whenyouworkonacomputeryouleavethemicrobesfromyourhandsonthekeyboard.Thescientistscaneasilytelltheownerofthekeyboardbylookingatthemicrobesonit.Evenifyoudon'tleaveyourfingerprintsbehind,yourmicrobesmaygiveyouaway.
NoahFierer,ascientist,says,"Youcanonlycleanafingerprint,butyoucan'tsterilize(使无菌)asurfacejustbywiping(擦)itoff."Hesaysthatscientistshavealotmoreworktodobeforethemicrobeisusedasausefultool.
41.Accordingtothepassage, couldbeusedtoidentifythecriminal.
A.fingerprints
B.scientists'hands
C.microbes
D.fingerprintsandmicrobesonpeople'shands
42.Paragraph3tellsusthat .
A.ourhandslooksimilar
B.themicrobeswillmakethekeyboarddirty
C.weshouldcomparehandsoften
D.wehaveourownsetsofmicrobes
43.Whenyouworkoncomputer,themicrobes .
A.juststayonourhandsB.alsostayonthekeyboard
C.willdoharmtoyouD.willdisappear
44.FromNoahFiererweknowthat
A.fingerprintsarenolongerusefulinfightingcrime.
B.microbescanbefoundoneveryone'shands.
C.unlikemicrobefingerprintscanbecleanedifpeoplewipethem.
D.themicrobeisusedasausefultool.
45.What'sthebesttitleofthepassage?
A.MicrobesMayTellWhoYouAre
B.ScientistsSayEveryoneHasMicrobes
C.NoahFiercerDoesResearchIntoMicrobes
D.FingerprintsHelpCatchCriminals
B
Howdidancientpeopletelltime?
◆Naturalwaysofkeepingtime
Inancienttime,peoplehadtousethesunandthemoontotelltime.Theygotupwhenthesuncameupandworkedinthefieldsuntilthesunwentdown.
◆Man-madethings
Thesandclockismadeoftwoglassballsjoinedbyanarrowneck.Thetopballwasfilledwithsand.Thesandslowlymovedthroughtheneckintothebottom(底部)ball.Peopleknewthetimebywatchinghowmuchsandfelltothebottomball.Peoplealsomadethewaterclock.Theymadeasmallholenearthebottomofapot.Whenthewaterinthepotdripped(滴)out,marking(刻度)insidethepotshowedhowmuchtimepassed.
◆Bodyclocksinlivingthings
Animals'bodyclock
Animalsdon'tneedclockstoknowtime.Theyhavetheirbodyclocks.Birdsknowwhentoflytowarmerplacesbeforewinter.Someanimalsknowwhentokeepmorefoodforthewinter.Somefishknowwhenit'stimetomoveuptheriverandlayeggs.
Plants'ownclock
Plantshavetheirownclockstokeeptime.Plantsknowwhentoopenflowersorwhentodroptheirleaves.
Bodyclockinhumanbeings
Peoplealsohavetheirownbodyclocks.Whenwegetusedtoourlives,ourbodyclockscanbeveryexact.Itcantelluswhenit'stimetowakeup.Itcanalsotelluswhentoeatortogotosleep.
46.Howcouldanancientfarmerknowwhentogobackhomefromthefieldinthedaytime?
A.Bylookingatthemoon
B.Bythesandclockorthewaterclock
C.Bylookingatthesun
D.Byfeelingwhethertiredornot
47.Accordingtothepassage,howcananimalsknowtime?
A.Theyusebodyclocks
B.Theyaskotheranimals
C.Theyusethesunandthemoon
D.Theymakesomethingtotelltime
48.Howmanykindsoflivingthingswithbodyclocksarementioned(提到)here?
A.TwoB.ThreeC.FourD.Six
49.Inwhatwayisthesandclockthesameasthewaterclockintellingtime?
A.Bothofthemhaveaneck
B.Bothofthemhavetwoglassballs
C.Bothofthemcanbeusedonlyonce
D.Bothofthemgivethetimebyquantity(数量)
50.Thepassageismainlyabout .
A.man-madeclocksB.nature'sclocks
C.timeandclockD.howpeoplekeeptime
C
Asunflowerisasunflower.Amobilephoneisamobilephone.Butcanyoucombinethetwotodosomethingforyourlocalenvironment?
Asearlyasnextyearitmaywellbepossible.Whenyouhavefinishedwithyourmobilephoneyouwillbeabletobury(埋葬)itinthegardenandwaitforittoflower.
Abiodegradable(生物可降解的)mobilephonewas,thismonth,introducedbyscientists.Itishopedthatthenewtypeofphonewillencourageuserstorecycle.Scientistshavecomeupwithanewmaterialoverthelastfiveyears.Itlookslikeanyotherplasticandcanbehardorsoft,andabletochangeshape.Overtimeitcanalsobreakdownintothesoilwithoutgivingoutanypoisonou
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