内容正文:
一战成名·河南英语
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567"89$':;< [4篇 建议用时半周]
话题角度:生活百科知识(10年4考)
Passage1
【读前预先练】
1.probably(adv.)
2.temperature(n.)
3.degrees(n.)
4.researchers(n.)
5.doanexperiment
6.test(v.) (n.)
7.surprisingly(adv.)
8.sense(v.)
9.warmblooded(adj.)
10.hunting(n.)
object between it easy show test until fact low that
Haveyoueverplayedwithadog?Ifthatdogtouchedyouwithitsnose,youwere
probablysurprisedathowcold1. was.Ifdogsaresowarmandflufy(毛茸茸
的),whyaretheirnosessocold?
Inthepast,peoplethoughtthatdogshadcoldnosestohelpthemcontroltheirbodytemperature.
However,anewstudyhas2. someinteresting3. aboutdogsnoses.For
example,thetemperatureofthedogsnoseisaboutfivedegrees4. thanthatoftheair.But
why?
Theresearchersbelievedthatthedogsnosehassuchasensoryfunction(探测功能).Sotheydid
anexperimentto5. it.Theresearchteamstudiedthreedogs.Fortheexperiment,thedogs
hadtotelthediference6. twoobjects.Surprisingly,althreedogswereabletosensethe
temperaturediferenceso7. .
Thestudyalsofound8. theheatfromtheobjectsintheexperiment“wastooweakto
befeltbyhumanhands”.Thedogswereabletosensetheseheatedobjectsfromadistance(距离)but
humanscouldntfeelthewarmthoftheobject9. theytouchedit.
Toknowmoreaboutit,theresearchteamalsostudiedthebrainactivityof13dogs.Whenawarm
10. wasputneartheirnoses,therewasanincreaseinbrainactivity.Fromthetwo
experiments,wecanknowthatdogsareabletosenseheatfromwarmbloodedanimals.Ifthisfunction
isusedforhunting,itwilbeofgreathelp.
【读后迁移练】
一、用句中黑体部分写句子
1.Theresearchersbelievedthatthedogsnosehassuchasensoryfunction.[sb.believethat爥]
2.Ifthisfunctionisusedforhunting,itwilbeofgreathelp.[If爥itwil爥,beofgreathelp]
021
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一战成名·河南英语
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二、选择最佳答案
(B)Whatsthestructureofthetext?
A. B. C. D.