山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析_第1頁
山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析_第2頁
山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析_第3頁
山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析_第4頁
山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析_第5頁
已閱讀5頁,還剩2頁未讀 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

山西省太原市上原職業(yè)中學(xué)2022-2023學(xué)年高一英語測試題含解析一、選擇題1.Itwasforthisreason

herunclemovedoutofNewYorkandsettleddowninasmallvillage.A.which B.why C.that D.how參考答案:C2.Heusedtomake

visitstothegallery,whichtookhimmuchmoney.A.regularly

B.often

C.frequent

D.common參考答案:C3.Don’tbe______byproductspromisingtomakeyouloseweightquickly.A.takenoff

B.takenoutC.takenaway

D.takenin參考答案:D考查動詞短語含義。題意為:不用被承諾能使你快速減肥的產(chǎn)品所欺騙。takeoff起飛,騰飛,脫掉;takeout拿出,帶出去;takeaway消除,帶走;takein欺騙,吸收,包含。故選D。4.28.Herealisedshewascrying

whathehadsaid.

A.because

B.since

C.as

D.becauseof參考答案:D略5.—CouldyoupleasefeedmypetdogformewhileI’maway?—____________.A.It’sapleasure

B.Mypleasure

C.Withpleasure

D.You’rewelcome參考答案:C試題分析:句意:——當(dāng)我不在時(shí)你能幫我喂我的寵物狗嗎?——樂意效勞。It’saPleasure.與Youarewelcome.意義相同,用于當(dāng)別人對你說Thankyou.時(shí),即“不用謝”。Withpleasure與Allright,Noproblem.I’dliketo等習(xí)語意義相同.用于別人求你做某事,你很樂意去做的時(shí)候。Mypleasure是相當(dāng)正式的說法,意思是“我的榮幸之至”。此處是口語,故選C.6.—Doyouthinkthatweshouldprepareforourexaminadvance?—Ofcourse.

.A.Actionsspeaklouderthanwords

B.BetterlatethanneverC.Agoodbeginningishalfdone

D.Theearlybirdcatchestheworm參考答案:D略7.Lookatthetimetable.Hurryup!Flight4032______offat17:20. A.willbetaken B.hastaken C.takes

D.took參考答案:C8.Finally,hehadtoadmit_______intheexamandthatiswhyhewasn’t______universities.A.havingcheated,acceptedto

B.cheating,admittedbyC.tohavecheat,acceptedby

D.havingcheated,admittedto參考答案:D9.Sam______someknowledgeofthecomputerjustbywatchingothersworkingonit.A.broughtup

B.lookedup

C.pickedup

D.setup參考答案:C10.______,Imanagedtogetthroughthegameandthepainwasworthitintheend.A.Hopefully

B.Unfortunately

C.Unluckily

D.Thankfully參考答案:D11.—Wouldyoupermitme___________here?—Sorry.Wedon’tpermit___________inthelab.A.smoking;smoking

B.tosmoke;tosmokeC.smoking;tosmoke

D.tosmoke;smoking參考答案:D略12.______isevenbetteriswhencountrieshelpeachotherandbuildagoodfriendship.

A.It

B.What

C.That

D.As參考答案:B略13.ThefirsttimeItouredtoZhangjiajie,Iwasdeeply_____withitsbeautifulsceneryandtookmanyphotosofitasamemory.A.inspired

B.surprised

C.excited

D.impressed參考答案:D14.ProfessorLeefailedmanytimesbuthe________foundagoodwaytosolvetheproblem.A.gradually

B.entirely

C.finally

D.frequently參考答案:C略15.–Whatabeautifulpictureyouhavedrawn.—_________.A.Notatall

B.Thankyou

C.You’reright

D.I’mproudofyou參考答案:B16.—CouldIhaveyournameplease,sir?

—____________.A.Oh,whatapity

B.Youarepolite.

C.YoucancallmeJack.

D.It’smypleasure.參考答案:C略17.Peter________atthisjobsincehegraduatedfromcollege.

A.isemployed

B.wasemployed

C.hasbeenemployed

D.hadbeenemployed參考答案:C18.Theboat______tofightagainsteveryweathercondition.A.wasbuilt

B.builds

C.built

D.willbuild參考答案:A19.Itisquite_______shocktothewholenationthattheMalaysiaAirlinesFlightMH370hasbeenoutof_______touchformorethanamonth.A.the;

/

B.a;/

C./;the

D.a;the

參考答案:B二、完型填空20.Ihaveastrongloveformadrone(漿果鵑)trees.My___41___istoliveamongthem,butthereallandpricesonthemainlandwheretheygrowisveryhighand___42___onanislandcutsyouofffromyourfamily.SoinsteadIhavebeenstudyingtheirspecificgrowing___43___andlearninghowtoplantthemmyselfwhereIlive.LastyearIbought150youngtreesfromanative___44___sale.25ofthesetreeswerekeptformyself,andtherestwenttomynearbycommunity(社區(qū))incityparks,beachesnearmyhome,andmygrateful___45___!Thisyearthingsare___46___.Thenearbycommunitycollegedidn’t___47___madronesanylonger,soIwas“forced”tolearnhowtospreadthemfromseeds(種子).Itriedtodothisoncebefore___48___failedcompletely,sothistimeI___49___theprocessofpreparingtheseeds___50___.Iwantedtohave___51___trees,soIsowedasmanyseedsasIcould,usingdifferenttechniques___52___onefailed.Iwon’tgetanother___53___nextyearsoithadtoworkornotrees!I___54___builtgreenhouse,addedairpassage,andbasicallyanythingelseIcould___55___onaverylimitedbudget(預(yù)算).IhopedthistimeIgotit___56___.Aboutthreedaysagothefirstsprouts(芽)appeared!Myseedingmethod___57___!Iwill___58___seedingasmanytreesasIcan.Somewillbe___59___formoneywhenproper,andmanywillagaingointoparksandneighbors’yards!Iamas___60___asmyneighborsforthislargequantity!41.A.weakness

B.dream

C.strength

D.home42.A.performing

B.sleeping

C.living

D.dying43.A.conditions

B.prices

C.quality

D.charge44.A.flower

B.pet

C.crop

D.plant45.A.parents

B.neighbors

C.workers

D.children46.A.similar

B.common

C.kind

D.different47.A.pick

B.support

C.grow

D.send48.A.but

B.so

C.because

D.or49.A.ranoutof

B.cutacross

C.dealtwith

D.gotcloseto50.A.unluckily

B.carefully

C.humorously

D.fluently51.A.straight

B.limited

C.fewer

D.more52.A.incase

B.after

C.unless

D.asif53.A.mountain

B.material

C.chance

D.trade54.A.never

B.even

C.frequently

D.impossibly55.A.thinkof

B.throw

C.escape

D.holdup56.A.slow

B.wrong

C.useless

D.right57.A.worked

B.disappeared

C.failed

D.survived58.A.avoid

B.regret

C.continue

D.stop59.A.replaced

B.lent

C.bought

D.sold60.A.puzzled

B.grateful

C.calm

D.disappointed參考答案:41.B

42.C

43.A

44.D

45.B

46.D

47.C

48.A

49.C

50.B

51.D

52.A

53.C

54.B

55.A

56.D

57.A

58.C

59.D

60.B本文介紹作者中漿果鵑樹的經(jīng)過。41.

B考查名詞。A.weakness

弱點(diǎn);

B.dream夢想;

C.strength優(yōu)勢;

D.home家。我對漿果鵑樹有強(qiáng)烈的愛。我的夢想是住在他們中間,但是他們生長的大陸的土地價(jià)格非常高,居住在一個(gè)島上使你遠(yuǎn)離家人。根據(jù)句意可知選B。42.

C考查動詞。A.performing表演;

B.sleeping睡覺;

C.living居??;

D.dying死。我的夢想是住在他們中間,但是他們生長的大陸的土地價(jià)格非常高,居住在一個(gè)島上使你遠(yuǎn)離家人。根據(jù)句意可知選C。43.A考查名詞。A.conditions條件;

B.prices價(jià)格;

C.quality質(zhì)量;

D.charge費(fèi)用。所以,相反我一直在研究他們特定的生長條件,并學(xué)習(xí)如何在我生活的地方種植它們。根據(jù)句意可知選A。44.

D考查名詞。A.flower花;

B.pet寵物;

C.crop

莊稼;

D.plant植物。去年,我從當(dāng)?shù)氐囊患夜S買了150棵小樹。根據(jù)句意可知選D。45.

B考查名詞。A.parents父母;

B.neighbors鄰居;

C.workers工人;

D.children孩子。這些樹中有25棵是為我自己保留的,其余的都?xì)w我附近的社區(qū),在城市公園,我家附近的海灘,還有我感激的鄰居們!可知答案為B。46.

D考查形容詞。A.similar

相似的;

B.common常見的;

C.kind友好的;

D.different不同的。根據(jù)下文中soIwas“forced”tolearnhowtospreadthemfromseeds(種子)所以我被強(qiáng)迫去學(xué)習(xí)如何從種子中傳播種子,可知,今年事情與以往是不同的。故選D。47.

C考查動詞。A.pick挑選;

B.support支持;

C.grow生長;

D.send寄派。附近的社區(qū)學(xué)院再也沒有種漿果鵑樹,所以我被強(qiáng)迫去學(xué)習(xí)如何從種子中傳播種子。故答案為C。48.

A考查并列連詞。A.but但是;

B.so所以;

C.because因?yàn)椋?/p>

D.or或者。我曾經(jīng)試過一次,但完全失敗了,所以這次我要仔細(xì)地研究種子的準(zhǔn)備過程。根據(jù)句意可知此處表示轉(zhuǎn)折,故選A。49.C考查動詞短語。A.ranoutof用完;

B.cutacross跨越;

C.dealtwith處理;

D.gotcloseto靠近。我曾經(jīng)試過一次,但完全失敗了,所以這次我要仔細(xì)地研究種子的準(zhǔn)備過程??芍鸢笧镃。50.B考查副詞。A.unluckily不幸地;

B.carefully

細(xì)心地;

C.humorously

幽默地;

D.fluently流利地。我曾經(jīng)試過一次,但完全失敗了,所以這次我要仔細(xì)地研究種子的準(zhǔn)備過程。根據(jù)句意可知答案為B。51.D考查形容詞。A.straight筆直的;

B.limited有限制的;

C.fewer較少的;

D.more更多的。我想要更多的樹,所以我盡可能多地種下種子,用不同的方法,以防萬一失敗。故選D。52.A考查狀語從句。A.incase萬一;

B.after在---之后;

C.unless除非;

D.asif好像。我想要更多的樹,所以我盡可能多地種下種子,用不同的方法,以防萬一失敗。此處是incase引導(dǎo)的條件狀語從句。53.C考查名詞。A.mountain大山;

B.material材料;

C.chance機(jī)會;

D.trade貿(mào)易。明年我不會再有機(jī)會了,所以它必須成功,否則就沒有樹!根據(jù)句意可知選C。54.B考查副詞。A.never從來沒有;

B.even甚至;

C.frequently頻繁地;

D.impossibly不可能地。我甚至建造了溫室,增加了空氣通道,在非常有限的預(yù)算下基本上我能想到的任何東西。根據(jù)句意可知選B。55.A考查動詞詞組。A.thinkof想起;

B.throw扔掉;

C.escape逃脫;

D.holdup我甚至建造了溫室,增加了空氣通道,在非常有限的預(yù)算下基本上我能想到的任何東西。根據(jù)句意可知選A。56.

D考查形容詞。A.slow慢的;

B.wrong錯(cuò)誤的;

C.useless沒用的;

D.right正確的。我希望這次我做對了。故答案為D。57.

A考查動詞。A.worked工作;

B.disappeared消失;

C.failed失敗;

D.survived幸存。大約三天前,第一個(gè)芽出現(xiàn)了!我播種的方法起作用了。可知答案為A。58.

C考查動詞。A.avoid避免;

B.regret后悔;

C.continue繼續(xù);

D.stop停止。我將繼續(xù)播種盡可能多的樹。故答案為C。59..D考查動詞。A.replaced替代;

B.lent

借出;

C.bought買;

D.sold賣。有些會在適當(dāng)?shù)臅r(shí)候被賣掉,很多人又回到公園和鄰居家的院子里!根據(jù)句意可知答案為D。60.

B考查形容詞。A.puzzled困惑的;

B.grateful感激的;

C.calm冷靜的;D.disappointed感到失望的。我和我的鄰居一樣感激這一大批的人!故選B。【名師點(diǎn)睛】21.Ifyouwanttolearnanewlanguage,theveryfirstthingtothinkaboutiswhy.Doyouneeditfora___41___reason,suchasyourjoboryourstudies?___42___perhapsyouareinterestedinthe___43___,filmsorthemusicofadifferentcountryandyouknowhowmuchitwillhelptohavea___44___ofthelanguage.Mostpeoplelearnbestusingavarietyof___45___,buttraditionalclassesareanideal(理想的)startformanypeople.They___46___anenvironmentwhereyoucanpracticeunderthe___47___ofsomeonewho’sgoodatthelanguage.Wealllead___48___livesandlearningalanguagetakes___49___.Youwillhavemoresuccessifyoustudyregularly,sotrytodevelopa___50___.Itdoesn’tmatterifyouhaven’tgotlong.Becomingfluentinalanguagewilltakeyears,butlearningtogetbytakes___51___.Manypeoplestartlearningalanguageandsoongiveup.“I’mtoo___52___,”theysay.Yes,childrendolearnlanguagesmore___53___thanadults,butresearchhasshownthatyoucanlearnalanguageatany___54___.Andlearningisgoodforthehealthofyourbrain,too.I’vealsoheardpeople___55___aboutthemistakestheymakewhen___56___.Well,relaxandlaughaboutyourmistakes___57___you’remuchlesslikelytomakethemagain.Learninganewlanguageisnever___58___.Butwithsomeworkanddevotion,you’llmakeprogress.Andyou’llbe___59___bythepositivereactionofsomepeoplewhenyousayjustafewwordsin___60___ownlanguage.Goodluck!41.A.technical

B.political

C.practical

D.physical42.A.After

B.So

C.Though

D.Or43.A.literature

B.transport

C.agriculture

D.medicine44.A.view

B.knowledge

C.form

D.database45.A.paintings

B.regulations

C.methods

D.computers46.A.protect

B.change

C.respect

D.provide47.A.control

B.command

C.guidance

D.pressure48.A.busy

B.happy

C.simple

D.normal49.A.courage

B.time

C.energy

D.place50.A.theory

B.business

C.routine

D.project51.A.somerisks

B.alotless

C.somenotes

D.alotmore52.A.old

B.nervous

C.weak

D.tired53.A.closely

B.quickly

C.privately

D.quietly54.A.age

B.speed

C.distance

D.school55.A.worry

B.hesitate

C.think

D.quarrel56.A.singing

B.working

C.bargaining

D.learning57.A.if

B.and

C.but

D.before58.A.tiresome

B.hard

C.interesting

D.easy59.A.blamed

B.amazed

C.interrupted

D.informed60.A.their

B.his

C.our

D.your參考答案:41.C

42.D

43.A

44.B

45.C

46.D

47.C

48.A

49.B

50.C

51.B

52.A

53.B

54.A

55.A

56.D

57.B

58.D

59.B

60.A試題分析:本文為一篇議論文。文章就學(xué)習(xí)一門語言的原因、方法以及語言學(xué)習(xí)與年齡、犯錯(cuò)誤之間的關(guān)系等進(jìn)行了討論?!拘☆}1】C考查形容詞。A.technical科技的;B.political政治的;C.practical切合實(shí)際的;D.physical物理的,身體的。接下來的suchasyourjoboryourstudies是對填空部分的列舉,據(jù)此可知答案為C項(xiàng)。句意:你需要學(xué)一門語言是因?yàn)槟骋粚?shí)際的原因,諸如求職或求學(xué)嗎?practical實(shí)際的。【小題2】D考查連詞。應(yīng)著重分析上下文之間的邏輯關(guān)系。句意:或者可能你對另外一個(gè)國家的文學(xué)、電影、音樂感興趣,而且你知道掌握該語言將會有很大的幫助。本段討論的是學(xué)習(xí)語言的原因,上句和本句分別給出了一種原因,顯然兩句之間為選擇關(guān)系。orperhaps或許。故選D項(xiàng)?!拘☆}3】A考查名詞。A.literature文學(xué);B.transport運(yùn)輸;C.agriculture農(nóng)業(yè);D.medicine醫(yī)學(xué)。根據(jù)語境可知,所填詞語與接下來的filmsormusic并列,被ofadifferentcountry修飾,filmsormusic為文藝方面,故選A項(xiàng)?!拘☆}4】B考查名詞。A.view觀點(diǎn),看法;B.knowledge知識,掌握;C.form形式,表格,形狀;D.database數(shù)據(jù)庫。haveaknowledgeof“掌握,了解,熟知”。故選B項(xiàng)?!拘☆}5】C考查名詞。A.paintings繪畫;B.regulations規(guī)則;C.methods方法;D.computers電腦。本句為本段的主題句。上一段討論了學(xué)習(xí)語言的原因,本段討論的是學(xué)習(xí)方法。故選C項(xiàng)。句意:大多數(shù)人使用各種不同的方法學(xué)得很好,但對許多人來說,傳統(tǒng)的課堂是理想的開始?!拘☆}6】D考查動詞。A.protect保護(hù);B.change改變;C.respect尊重;D.provide提供。根據(jù)空格后的內(nèi)容anenvironmentwhere...可知,此處應(yīng)該表示“提供”(provide)一個(gè)環(huán)境。句意:“它們(傳統(tǒng)的課堂)可以提供一種環(huán)境:你可以在一個(gè)精通該語言的人的指導(dǎo)下練習(xí)。故選D項(xiàng)。【小題7】C考查名詞。A.control控制;B.command命令;C.guidance向?qū)?,指?dǎo);D.pressure壓力。someonewho’sgoodatthelanguage對于學(xué)習(xí)者來說應(yīng)是“指導(dǎo)”其學(xué)習(xí),而不是“控制”“命令”或“強(qiáng)迫”。undertheguidanceof在……的指導(dǎo)下。故選C項(xiàng)?!拘☆}8】A考查形容詞。A.busy忙碌的;B.happy高興的;C.simple簡單的;D.normal正常的。接下來討論的是學(xué)習(xí)一門語言需要大量的時(shí)間,故選A項(xiàng)。句意:我們都生活得很忙碌,但學(xué)習(xí)一門語言需要時(shí)間?!拘☆}9】B考查名詞。A.courage勇氣;B.time時(shí)間;C.energy精力;D.place地方。根據(jù)接下來的regularly...long...takeyears等詞語可知,學(xué)習(xí)語言需要時(shí)間。故選B項(xiàng)?!拘☆}10】C考查名詞。A.theory理論;B.business生意;C.routine例行公事;日常工作;常規(guī),慣例;D.project項(xiàng)目,工程。根據(jù)前半句中的regularly可知,應(yīng)選C項(xiàng)。句意:如果定期學(xué)習(xí),你會獲得更多的成功,所以盡力形成一種習(xí)慣?!拘☆}11】B考查上下文聯(lián)系。句意:要學(xué)到流利的程度需要數(shù)年的時(shí)間,但只要求說得過去,時(shí)間則可以少得多。but表示轉(zhuǎn)折,前一句說的是需要很多時(shí)間,后一句自然說相反的情況。故選B項(xiàng)?!拘☆}12】A考查形容詞。A.old老的,舊的;B.nervous緊張不安的;C.weak虛弱的;D.tired勞累的。根據(jù)接下來的children和adults可知,本段討論的是學(xué)習(xí)語言與年齡之間的關(guān)系。故選A項(xiàng)。句意:許多人開始學(xué)習(xí)語言,但很快就放棄了。他們會說“我年齡太大了”。【小題13】B考查副詞。A.closely緊密地;B.quickly迅速地;C.privately私人地;D.quietly安靜地。根據(jù)常識可知,孩子比成年人學(xué)習(xí)語言的速度更快。故選B項(xiàng)?!拘☆}14】A考查名詞。A.age年齡;B.speed速度;C.distance距離;D.school學(xué)校。本段討論的是學(xué)習(xí)語言與“年齡”之間的關(guān)系,故選A項(xiàng)。【小題15】A考查動詞。A.worry擔(dān)憂;B.hesitate猶豫;C.think想,認(rèn)為;D.quarrel爭吵。根據(jù)常識可知,學(xué)習(xí)一種語言的時(shí)候,人們一般都擔(dān)心犯錯(cuò)誤。worryabout擔(dān)心,故選A項(xiàng)。hesitateabout對……猶豫不決;thinkabout考慮;quarrelabout就……爭吵?!拘☆}16】D考查動詞。A.singing唱歌;B.working工作;C.bargaining交易;D.learning學(xué)習(xí)。本文討論的是學(xué)習(xí)語言的事情。whenlearning=whentheyarelearningalanguage。故選D項(xiàng)?!拘☆}17】B本句為一特殊句型,“祈使句+and+陳述句”,該結(jié)構(gòu)相當(dāng)于一個(gè)含有條件狀語從句的主從復(fù)合句,祈使句表示的是一個(gè)條件。句意:放松心態(tài),自嘲自己的錯(cuò)誤,這樣你再次犯錯(cuò)的可能性就大減。故選B項(xiàng)?!拘☆}18】D考查形容詞。A.tiresome煩人的;B.hard努力的;C.interesting有趣的;D.easy容易的。根據(jù)上下文的信息可鎖定本句句意。本句為第四段的首句,起著承上啟下的作用,是對上文的總結(jié)。上文討論學(xué)習(xí)語言的諸多困難,然后通過Butwithsomeworkanddevotion,you’llmakeprogress.話鋒一轉(zhuǎn),討論學(xué)習(xí)語言的收獲。故選D項(xiàng)?!拘☆}19】B考查動詞。A.blamed責(zé)備;B.amazed使驚訝;C.interrupted干擾;D.informed通知。通過上句可知,話題轉(zhuǎn)移到討論學(xué)習(xí)語言給你的收獲——你說上幾句他們自己的語言,一些人的積極反應(yīng)就會讓你“驚奇”。故選B項(xiàng)?!拘☆}20】A考查代詞。用their指代主句中的somepeople。故選A項(xiàng)。【名師點(diǎn)撥】1.在做完形填空時(shí)一定要注意and/but/so/besides/however/furthermore/moreover/inaddition/what’smore等詞匯、固定結(jié)構(gòu)的運(yùn)用。它們連接了上下文,起著承上起下的作用。像but(但是)、however(然而),表示轉(zhuǎn)折,這說明前后的內(nèi)容相反或相對。把握住這一點(diǎn),做起題來就會得心應(yīng)手Becomingfluentinalanguagewilltakeyears,butlearningtogetbytakes__51___.2.注意固定句式的運(yùn)用。【小題17】B本句為一特殊句型,“祈使句+and+陳述句”,該結(jié)構(gòu)相當(dāng)于一個(gè)含有條件狀語從句的主從復(fù)合句,祈使句表示的是一個(gè)條件。句意:放松心態(tài),自嘲自己的錯(cuò)誤,這樣你再次犯錯(cuò)的可能性就大減。故選B項(xiàng)。3.上下文聯(lián)系,抓關(guān)鍵詞。解完型填空題時(shí),單獨(dú)看一句話是找不到正確答案的,需要閱讀下句或者若干句才能明白。所謂上下對照,即在上文和下文中找到與正確答案相同的關(guān)鍵詞。因此,在做題時(shí)要邊讀邊在大腦中儲存上下文信息的能力,捕捉關(guān)鍵詞?!拘☆}18】D考查形容詞。A.tiresome煩人的;B.hard努力的;C.interesting有趣的;D.easy容易的。根據(jù)上下文的信息可鎖定本句句意。本句為第四段的首句,起著承上啟下的作用,是對上文的總結(jié)。上文討論學(xué)習(xí)語言的諸多困難,然后通過Butwithsomeworkanddevotion,you’llmakeprogress.話鋒一轉(zhuǎn),討論學(xué)習(xí)語言的收獲。故選D項(xiàng)。三、閱讀理解22.Weeachhaveauniquegenetic(基因的,遺傳的)make-up.Everycellofyourbodyhasthesamesetofabout100,000separategenesmadeofDNA.Thesearetheinstructionsforproducingaperson.Genesdecideeverythingfromthecolourofyourskintothewayyourbrainworks.YouhaveoneofseveralbillioncombinationsofDNAwhichcomefromtherandom(隨機(jī)的,任意的)mixingofyourparents’genes.Exceptforidenticaltwins(同卵雙胞胎),noonehasthesamecombinationasanotherperson.Youareunique!Youareuniqueinanotherwaytoo:inthewayyouareraisedandalltheexperiencesyouhavefrombeforebirthtoadultlife.Theseexperiencesinfluenceyou,yourbehaviourandattitudes,andthechoicesyoumake.Butaregenesorlifeexperiencesmoreimportantinshapingyourappearanceandpersonality?Scientistsarestudyingtwinstofindout.Onesetoftwinsoccursevery70births---someareidenticalandothersarenon-identicaltwins.Identicaltwinsarespecialbecausetheyshareexactlythesamegenesandoftenthesameenvironment.Non-identicaltwinsaremorelikeordinarybrothersandsisters.Someidenticaltwinshavebeenadoptedandbroughtupindifferenthomes.Withidenticalgenesbutadifferenthomeenvironment,scientistscanstudytwinstoseehowmuchaparticularfeaturedependsonthegenesweinherit.Forexample,weknowthateyeproblems,likeshort-sightedness,aremostlygenetic.Butresistancetopainislargelydependentonexperiences.Genesalsoinfluenceoureatinghabits.Identicaltwinsbroughtupapartoftenliketoeatatthesametimeofdayandfeelfullaftereatingthesameamount.Non-identicaltwinsinsimilarcircumstanceshavemorevariedeatinghabits.Identicaltwinsarealsomorelikelytofollowthesamepatternsformarriageanddivorcethannon-identicaltwins.Scientistsaretryingtoidentifythedifferentgenesthatinfluenceourbehaviour.Somepeoplearethrill-seekersandgetintorisk-takingandadventurousactivities.Theytakeupextremesportslikebungeejumpingandpossiblytakedrugs.Scientistshavediscoveredagenewhichaffectsthis.Wecouldask,“Areourlivesdeterminedbyourgenesorourupbringing?”Scientistsarelearningmoreallthetime,butitiscertainlytruethatbothareimportantinmakinguswhoweare.76.Whatisthemainideaofthefirstparagraph?

A.Wecannoteasilychangeourphysicalappearance.

B.Howweturnoutdependsonourparents’genes.

C.Everyonehasaphysicaldoublesomewhereintheworld.

D.Bothourgenesandourexperiencesmakeuswhoweare.77.Whyarescientistsstudyingtwins?

A.Tofindouthowmanytwinsareborneveryyear.

B.Todiscoverwhatshapesusasindividuals.

C.Tocomparedifferencesbetweentwins.

D.Tostudybrother-and-sisterrelationships.78.Accordingtothepassage,__________.

A.onein70twinsaregeneticallyidentic

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論