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阅读短文,根据短文内容回答问题。(共10分,每小题2分)WhenwewanttofindoutwhattheweatherwillbeliketomorrowweusuallyturnontheTV.Butpeoplealsoneededtoforecast(predict)theweatherbefore
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更新时间:2024-04-20 22:24:20
问题描述:

阅读短文,根据短文内容回答问题。(共10分,每小题2分)

WhenwewanttofindoutwhattheweatherwillbeliketomorrowweusuallyturnontheTV.Butpeoplealsoneededtoforecast(predict)theweatherbeforetheyhadTV.Howdidtheydoitinthepast?They’dfindanoutdoorspacelookuplookaroundandlisten.

LookUP

Redskyatnightsailor’sdelight!

Redskyinthemorningsailorstakewarning!

Thisweatherpoemwaswrittenalongtimeagobutitstillworkstoday.Weatherinmanypartsofthewoldmovesfromwesttoeast.Whateverweatherisintheweattonightwillprobablybewithustomorrow.Soaredskyatnightasthesunissettingusuallymeansasunnydayforthenextday.

LookAround

Animalsinsectsandplantsarenaturalweatherforecasters.

Whenasummerstormiscomingyoumaynoticethatdogscowsandhorsesgrowrestless.Thesesanimalsdon’thavesomemysterioussixthsensebuttheydohavesuper-sensitivehearing.Scientiststhinktheanimalscanforecastthunderstorms(雷雨)becausetheycanhearthesoundwaves(声波)madebythemmanymilesaway.

Whenleavesshowtheirundersidesbeverycertainrainhappens.

Listen

Ifyouhearacricketitcantellyoutheexacttemperature.Justcountitschirps(啾啾声)forfourteensecondsandthenaddforty.ThiswillgiveyoutheFahrenheittemperatureofthecricketwithinaveryfewdegrees.Sincecricketsarecold-bloodedthetemperatureofthecricketisaboutthesameastheairaroundit.

Solearntopredicttheweatherthewaypeopledidinthepast.Getoutsidelookuplookaroundandlisten.Soonyou’llbeyourveryownweatherforecaster.

64.DidpeopleneedtoforecasttheweatherbeforetheyhadTV?

65.Whatdoesaredskyatnightmeanforthenextday?

66.Whycananimalsforecastthunderstorms?

67.Howcanweknowthetemperaturefromacricket?

68.Whatdoesthepassagemainlytellus?

谭庆平回答:
  64.Yes./Yestheydid.65.Itmeansasunnydayforthenextday./Itmeansthenextdayissunny.66.Becausetheycanhearthesoundwaves.67.Bylisteningtoitschirps./Bycountingitschirps(forfourteenseconds).68.Wecanpredicttheweatherbylookinguplookingaroundandlistening./Wecanknowtheweatherfromoutdoorthings./Somewaystopredictweather./Somewaysofpredictingweather./Howtopredictweather.
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