2021屆高考英語高頻閱讀詞組+練習（五十四）

2021屆高考英語高頻閱讀詞組+練習(五十四)

-：詞組梳理

1.insight被見到;在望

2.inspiteof盡管

3.instep齊步，合拍

4.instepwith與...一致/協(xié)調(diào)

5.intears流著淚，在哭著

6.inthecourseof在…期間/過程中

7.inthedistance在遠處

8.intheend最后，終于

9.intheeventof如果…發(fā)生，萬一

10.inthefaceof即使;在…面前

11.inthefirstplace首先

12.inthefuture在未來

13.intheleast絲毫,一點

14.in(the)lightof鑒于，由于

15.intheway擋道

16.intheworld究竟，到底

17.intime及時

18.intouch聯(lián)系，接觸

19.inturn依次輪流;轉(zhuǎn)而

2().invain徒勞,白費力

21.insteadof代替,而不是

22.justnow眼下;剛才

23.littlebylittle逐漸地

24.lotsof許多

25.manya許多

26.moreorless或多或少，有點

27.nextdoor隔壁的，在隔壁

28.nodoubt無疑地

29.nolessthan不少于不亞于..

30.nolonger不再

31.nomore不再

32.nomorethan至多，同…一樣不

33.noneotherthan不是別的，正是

34.onone*sguard警惕，提防

35.nothingbut只有,只不過

36.nowandthen時而，偶爾

37.offandon斷斷續(xù)續(xù)，間歇地

38.offduty下班

39.onalarge/stnallscale大/小規(guī)模地

40.onaccountof由于

41.on(an/the)average平均，通常

42.onbehalfof代表

43.onboard在船(車/飛機)上

44.onbusiness為了公事，出差

45.onconditionthat如果

二：習題訓(xùn)練

(A)

Astreesacrossthenorthernareasturngoldanddeepred,youcanfindautumncolorsin

parksandwoodlands,inlliecities,counlrysidc,andniouiilaiiis.Peoplearcwonderingwhatthese

colorsarcfor.Foryears,scientistshaveworkedtounderstandthechangesthathappentotreesin

theautumn.Uptonowtherehavebeendifferentexplanationsforwhynaturalselectionmakes

autumncolorssowidespread.

Dr.HamiltonfromOxfordUniversityproposedthatbrightautumnleavescontaineda

message:theywarninsectstoleavethemalone.Intheautumn,insectschoosetreeswherethey

willlayeggs.Whenthelarvae(幼蟲)comeoutthenextspring,theyteedonthetrees,oftenwitha

resultofdestructionofthetrees.Dr.Hamiltonsuggestedthattreescouldwardofftheseinsects

withpoisons.Theycouldhavestrongdefensesbylettingegg-layinginsectsknowwhatwasin

storefortheireggs.

Dr.Hamiltonandhisstudentsturnedthetheoryintoamathematicalmodel,whichshowed

（hatwarningsignalscouldindeeddrivetheevolulion（進化）ofbrightleaves.Ilwasafirstattempt

loseewhatwasoutthere.

AresearchteamfromtheUniversityofWisconsingaveaquitedifferentexplanation.tlIf

youareuphereinWisconsin,bythetimeleaveschange,alltheinsectsthatfeedonleavesare

gone,"Dr.Hochsaid.Hebelievedthatautumncolorsservedmainlyasprotection.

AccordingtoDr.Hochandhisteam,autumncolorsmightbeabletoprotecttheleavesfrom

sundamageorfrost（冰凍）injury-inotherwords,theyactuallyactasasunscreentoavoidthe

destructionoftheleaves.Besides,autumncolorsmightprotecttheleavesfromwaterloss,[fthe

cellsintheleavesbecomedry,theconnectionsbetweenthecellswillbeweakenedandtheleaves

willbreakoff.

Althoughtherearedifferentexplanationsaboutautumncolors,ithasreallygiventhema

deeperconcernforthistimeofyear.<kPeoplesometimessaythatsciencemakestheworldless

interestingbyjustexplainingthingsaway,“onefamousbiologistsaid/'Butwithautumnleaves,

themoreyouknowaboutthem,themoreamazedyouwillbe.”

I.AccordingtoDr.Hamilton,thereisaconnectionbetween.

A.thcsizeofleavesandthesurvivalofinsects

B.thesizeofleavesandthebehaviorofinsects

C.thesizeofleavesandthequalityofinsects

D.thesizeofleavesandthenumberofinsects

2.Dr.Hochandhisteamgivetheexplanationthat.

A.climatehasaninfluenceonthecoloroftheleaves

B.sundamageandfrostinjurydrivetheinsectsaway

C.thecolorofautumnleaveshasaprotectivefunction

D.autuinncolorsbringgreatdestructiontotheleaves

3.Theunderlinedphrase“wardoff'inParagraph2probablymeans44

答案及解析

［語篇解讀］秋天到了，葉子成了金黃色。在我們眼中這是美麗的秋景，可是科學家們卻在研

究葉子變成黃色是為了什么。秋天的葉子里藏著什么秘密？

1.D推理判斷題。根據(jù)第二段中Intheautumn,insectschoosetreeswheretheywilllayeggs.

Whenthelarvae（幼蟲）comeoutthenextspring,theyfeedonthetrees,oftenwitharesultof

destructionofthetrees.可知幼蟲以樹葉為食,所以樹葉的大小和昆蟲的數(shù)量有關(guān)系。故選D

項。

2.C細節(jié)理解題。根據(jù)倒數(shù)第二段中AccordingtoDr.Hochandhisteam,autumncolorsmight

beabletoprotecttheleavesfromsundamageorfrosi（冰凍）injury-inotherwords,theyactually

actasasunscreentoavoid（hedestructionoftheleaves.可知秋天的樹葉有保護作用，金黃色保

護葉子免受傷害，故選C項。

3.D詞義猜測題。根據(jù)第二段畫線詞前一句Whenthelarvae（幼蟲）comeoutthenextspring,

theyfeedonthetrees,oftenwitharesultofdestructionofthetrees.和后一句Theycouldhave

strongdefensesbylettingegg-layinginsectsknowwhatwasinstorefortheireggs.可知畫線詞的

意思是“阻止”，故選Do

4.B主旨大意題。根據(jù)第一段第一句Astreesacrossthenorthernareasturngoldanddeepred,

youcanfindautumncolorsinparksandwoodlands,inthecities,countryside,andmountains.和最

后一段中“Butwithautumnleaves,themoreyouknowaboutthem,themoreamazedyouwill

be”可知本文敘述的是秋天樹葉變化的秘密。故選B項。

B

LB本句為主旨句。空格位于段首。空格后描述跳舞在美國的流行程度:從佛羅里達州到阿

拉斯加州,從北到南到大海上。在婚禮上、在生日派對上、在辦公室派對上人們都在跳舞。

由此可知到處都能看到美國人在跳舞，與