杭州市文澜中学人教七上英语Unit 7 单元检测无听力部分 含答案Word格式文档下载.docx

杭州市文澜中学人教七上英语Unit 7 单元检测无听力部分 含答案Word格式文档下载.docx

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April3,2015—May3,2015

Place:

GoldenCinema

Price:

￥45

Anexcitingmovieiswaitingforyou!

StarClothesStore

May1,2015—May7,2015

168CenterStreet

50%off

Comeandbuyclothesatourstore!

ColorfulPastoral

8:

00am—6:

00pmeveryday

ChaoyangDistrict

￥30（￥20forstudents）

Enjoyyourselvesinourpark!

16.WhencanweseethemovieFastandFurious7inGoldenCinema?

A.April1.B.May1.C.May7.D.Everyday.

17.Wherecanyoubuycheaperclothes?

A.InGoldenCinema.B.InBridgeStreet.

C.InStarClothesStore.D.InChaoyangRoad.

18.Bobisastudent.HeisgoingtoColorfulPastoralwithhisparentsthisSunday.Howshouldtheypay?

A.￥20.B.￥30.C.￥50.D.￥80.

B

DNAisthewhole"

map"

ofthehumanbody.Itissomethingthatallhumanshave,andittellsthebodywhattodo.DNAisthereasonthatwelooklikeourparents,becausewegetsomeoftheirDNAtomakeourown.

Peoplehavebeentryingtounderstandthehumanbodyforalongtime.InI860,MrMendeldiscoveredwhywelookthesameasotherpeopleinourfamily.Itisbecauseofsmallthingscalled"

genes"

（基因）inourbody.In1953,twoscientists,WatsonandCrick,foundoutthatthosesmallpartsarereallymessages.They'

rewrittenintheDNAwithaspeciallanguage.

In1961,anothertwoscientistsfoundthefirst"

word"

thattheycouldunderstandinthatlanguage.ItshowshowDNAtellsthecell（细胞）tobuilditsparts,（有几个单词看不清）thewordsintheDNAmap,butwestilldonotunderstandwhattheyalldo.Byunderstandingwhatjustone"

means,wecanhelptosavepeoplefromseveralillnesses.Sothemoreweunderstand,themoredoctorswillbeabletodo.

Mostpeoplehopethatthiswillhelptomakebettermedicineandhelpsickpeople:

OtherpeopleworrythatwhenwcIcammore"

words"

andfindoutmoreinformation,wewilluseitinthewrongway,justtomakepeoplemoreattractive（有吸引力的）,orstopsickpeoplegettingjobs.

19.WhendidMrMendeldiscoverwhywelookthesameasotherpeopleinourfamily?

A.In2000.B.In1961.C.In1953.D.In1860.

20.Whatdidthetwoscientistsfindin1961?

Theyfound______.

A.allthewordsintheDNAmapB.smallthingscalled"

inourbody

C.thefirst"

theycouldunderstandinthatlanguage

D.thosesmallpartsarcwrittenintheDNAwithaspeciallanguage

21.Howcanwehelpsickpeopleifweunderstandmore"

intheDNAmap?

A.Makebettermedicine.B.Makethemgetjobs.

C.Makemapsforthem.D.Makethemattractive.

22.Whichoneisnottrueaccordingtothearticle?

A.Wclooklikeourparentsbecauseof"

inourbody.

B.WehaveunderstoodwhatallthewordsintheDNAmapdo.

C.DNAisthewhole"

ofthehumanbody.D.DNAtellsthecelltobuilditsparts.

23.WhatdopeoplethinkaboutthisresearchaboutDNA?

A.Itcanbeonlybad.B.Itcanbeonlygood.

C.Itcanbegoodbutwon'

twork.D.Itcanbegoodandbad

C

Manyrulesgovern（约束）driversonAmericanstreetsandhighways.Themostcommononeisthespeedlimit（速度限制）.Thespeedlimitregulateshowfastacarmaygo.Onstreetsinthecities,thespeedlimitisusually25or35milesanhour.Onthehighwaybetweencities,thespeedlimitisusually55milesanhour.

Whenpeopledrivefasterthanthespeedlimit,apolicemanmaystopthem.Thepolicemangivesthempiecesofpaper,whicharecalledtraffictickets.Trafficticketstellthedrivershowmuchmoneytheymustpay.Whenthedriverreceivestoomanytickets,theymaynotbeallowedtodriveforawhile.Duringtherushhour,（Therushhouriswhenpeoplearegoingtoworkorgoinghomefromwork.）therearemanycarsinthestreets,andtrafficmovesveryslowly.AlmosteverycityinAmericahastherushhour.Driversdon'

tgetticketsveryoftenforspeedingatrushhourbecausetheycannotdrivefast.

24.WhatisthespeedlimitonstreetsinthecitiesintheUSA?

A.25milesperhour.B.35milesperhour.

C.55milesperhour.D.25or35milesperhour.

25.Whatwillhappenifadriverreceivestoomanytickets?

A.Hewillbeputintoprison（关进监狱）.B.Hecanneverdriveagain.

C.Hewillbeaskedtothepolicestation.D.Hecannotdriveforsometime.

26.Whydofewdriversreceivedticketsforspeedingduringtherushhour?

A.Becausetherearemanypolicemen.B.Becausetheyareafraidofthepolice.

C.Becausethetrafficisheavy.D.Becausetheydon'

twanttopaythetickets.

D

lOurNeeds

Peoplearedifferent,buttheyallhavethesameneeds.Needsarethingspeoplemusthavetolive.Ourbodiesneedfoodandwater.Wealsoneedairtobreathe.Weneedaplacetolivetokeepussafe.Weneedclothesto