2023-2024学年外研版（2019）必修 第二册Unit 6 Earth first Developing Ideas 作业.docx

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1、Unit6EarthfirstDeve1opingIdeas一2023-2024学年高一英语外研版(2019)必修第二册课时分层练【夯实基础】知识点1不定式的用法1. Thegovernmentstartedacampaigntosavee1ectricityandurgedpeop1e(do)theirpart.2. Itisveryembarrassingformanyyoungsing1emenandwomenwhentheirparentsurgethem(marry)assoonaspossib1e.知识点2固定搭配3. Othersare(concern)aboutthep1ant

2、ingmethodsthatrequire1esswaterandfewerferti1izers.4. Therevo1utionistsoftheo1dergenerationmadegreat(contribute)toourcountrysstrugg1efortheindependence.5. The(mor)oftheresidentschosetostayathomeratherthangoouttotrave1duringtheSpringFestiva1duetothewidespreadofthevirus.【提升能力】6. Sharksdont(把作为目标)humans

3、.7. The(大多数)ofpeop1einterviewedpreferTVtoradio.8. F1oodsand(旱灾)affectthewatersupp1ydownstream.9. Wehearthecaraccident(discuss).10. (reduce)dai1yfoodwastebyjust5%cou1dsavemi11ionsofpeop1efromstarvation.【核心素养】ATheeffectsofnoisecanreachorganisms(生物)withoutears.Becauseoftheway1ivingthingsre1yoneachother

4、,noisepo11utionmayactua11ystopsomeforestsfromgrowing,anewstudysuggests.InanareaofNewMexicowood1andofpinetrees,researchersfoundfarfewertreeSeed1ingS(幼苗)innoisysitesthantheydidinquietones.Thestudyareaisdottedwithgaswe11s,someofwhicharequietandsomeofwhichhaveComPreSSOrS(压缩机)thatcreateconstantnoise.This

5、a11owedJenniferPhi11ips,abehaviora1eco1ogistatTexasA&MUniversity-SanAntonio,andherco11eaguestocomparesitesthatweresimi1arexceptforthenoise1eve1.Inareasthathadbeennoisyforat1east15years,theresearchersfoundon1yabout13pineseed1ings,comparedwith55pineseed1ingsperhectare（公顷）inquietareas.Thedifferencesinp

6、1antgrowthwereprobab1ycausedbychangesinanima1behavior,saidPhi11ips.Forexamp1e,noisemightdriveawaycertainPOninatorS（传花粉者）suchasbees,batsandmoths.Inthecaseofpinetrees,theprob1emwas1ike1ya1ackofanima1stodisperseseeds.Pinesdependonbirdstocarrytheirseedsawayfromtheparenttree,andbirdsareknowntoavoidnoise.

7、Thedifferencesbetweenthetwositesarentyetobvioustosomeonewa1kingthroughthem,saidSarahTermondt,abotanist（植物学家）withtheU.S.FishandWi1d1ifeServicewhohe1pedconductthestudy.Thatsprobab1ybecausepinesares1ow-growing,withmostofthematuretreesinsuchwood1andsbeingoveracenturyo1d.Thestudyraisesquestionsaboutthefu

8、tureofthearea.Ifthenoisestaysthereinthe1ongterm,areWegoingto1osethisimportantecosystemofthepinewhichsupportssomuchwi1d1ife?saidPhi11ips.Thestudywaspub1ishedtodayinthejourna1ProceedingsoftheRoya1Society.1. Whatdoesthenewstudyfocuson?A. Theinf1uenceofnoisepo11utiononp1ants.B. Thewayorganismsreceivenoi

9、se.C. Thedamageofnoisepo11utiontoinsects.D. Theeffectsofnoisepo11utiononhumans.2. Whatcanbe1earnedfromParagraph2andParagraph3?A. Gaswe11sdottedaroundtheareasupp1yfavorab1econditionstothestudy.B. Thestudysitesaredifferentinmanywaysinc1udingtheirnoise1eve1.C. Itisdifficu1tforp1antsto1ivewithoutnoisean

10、danima1s.D. Peop1ecaneasi1yfindthedifferencebetweenthenoisyandthequietsites.3. Whatdoestheunder1inedwordmatureinParagraph3mean?A.Seed1ing.B.Thin.C.Fu11-grown.D.Ta11.4. WhatdoesPhi11ipsmeanbysayingthewordsinthe1astparagraph?A. Fortunate1y,noisepo11utionisatroub1ethatcanbeavoided.B. Noisepo11utioncou1

11、dbeathreatwiththepowertochangeecosystems.C. Thepineforestisimportantbecauseitaffectssomuchwi1d1ife.D. Wi1d1ifeshou1dbewe11protectedforthefutureofthisarea.Severa1daysofunusua11ywarmweatherinnorthernGreen1andhavecausedrapidme1ting（Hix）.Temperatureshavebeenrunningaround15.5C.Itiswarmerthannorma1forthis

12、timeofyear/scientistssaid.Theamountoficethatme1tedinGreen1andbetweenJu1y15andJu1y17a1one-6bi11iontonsofwaterperdaywou1dbeenoughtofi117.2mi11ionO1ympic-sizedswimmingpoo1s,accordingtothereportfromtheUSNationa1SnowandIceDataCenter.Toputitanotherway,itwasenoughtocoverthewho1estateofWestVirginiawithafoot

13、ofwater.ForthescientistsoutontheiceSheet（冰盖），thewarmthhasbeena1arming.Itrea11ymakesmeanxious,saidKuta1misSay1am,ascientistwhoisnowworkinginGreen1and.Yesterday,wecou1dhangaboutinourT-shirts,whichwasnotrea11yexpected.SinceGreen1andho1dsenoughice,sea1eve1wou1driseby7.5metersaroundthewor1dificea11me1ted

14、.uIn2023,scientistsfoundthatGreen1andsicesheethadme1tedbeyondthepointofnoreturn.Noeffortstopreventg1oba1warmingcanstopitfromfina11ybreakingintosma11parts,saidresearchers.As1akGrinsted,ac1imatescientist,saidthattheyweretryingtogetf1ightsintothecampsothattheycou1dshipouttheiceCOreS（冰芯）theyhadco11ected

15、.Butthewarmthisdestabi1izingthe1andingsite.Theweatherweareseeingrightnowistoohotfortheski-equippedp1anesto1and/Grinstedsaid.nSowestoretheicecoresin1argecaveswehavemadeintothesnowtoprotectitfromtheheatofthesummer.Scientistsmadeuseoftheabnorma1warmthwhi1etheywerewaiting,p1ayingvo11eyba11intheirshortso

16、nanicesheetatthetopofthewor1d.Grinstedreferredtothetemperaturesasaheatwave,andnotedthatthepossibi1ityoftemperaturesgettingthishotwasc1ear1yconnectedtog1oba1warming.1. HowdoestheauthorsupportthetopicofParagraph1?A.Byexp1oringreasons.B.Bymakingcomparisons.C.Bydesigningthenumbers.D.Bydoingsomeexperiments.2. WhatdidKuta1mismeaninParagraph2?A. Hedis1ikedwearingaT-shirt.B. Hewasconcerneda