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1、 高考概要写作SummaryWriting 阅读下面短文 根据其内容写一篇60词左右的内容概要 Feedingtheworld spopulationisabigchallenge anditisabouttogetbigger Rightnow alittlemorethan7 3billionpeoplesharetheplanet By2050 somescientistsestimate theworld spopulationmayreach9billion However thechangingclimatewillprobablymakefeedingthisfargreater
2、numberaveryfrighteningtask Thatistheconclusionreachedbysomescientists Justthreecrops wheat riceandcorn providemorethantwo thirdsofthecaloriesthatpeopleconsume Suchcrops andasmallnumberofotherimportantcrops comefromfarmingregionssometimesreferredtoas breadbaskets However theseareasoftenoccupyarelativ
3、elysmallportion 部分 oftheglobe Worsestill thebreadbasketsareeasilyaffectedbybadweather Eventssuchaswidespreadfloodingorextendedheatwavecankillcrops That sespeciallytrueifthebadweatheroccurswhenacropisyoung fruitingorapproachingharvest Unfortunately bigcropfailuresintwoormorebreadbasketscouldleadtowha
4、tresearcherscalla foodshock Thatmeansanoverallshortageoffoodwouldoccur Extremefoodshocksusedtohappeneverycentury Ortoputitanotherway that sonlyaboutonceinveryfourgenerationsofhumans However accordingtostudies astheclimatewarms highandlowtemperaturesbecomemoreextreme andby2050 foodshockscouldoccurabo
5、utonceevery30years Inotherwords apersonborninthemiddleofthecurrentcenturymightlivethroughtwoorthreeextremefoodshocksduringtheirlifetime Sowhatcanpeopledotohelpavoidfoodshocks Makingagricultureefficientisonechoice Butoneofthemosteffectivewaystofightagainstfoodshocksmightbetocutdownonfoodwaste Ifwecou
6、ldcutfoodwasteinhalf saidSethCook aBritishenvironmentalscientist wecouldfeedanextrabillionpeople 3 addsometransitionalwordstomakethepassagesmooth 1 Findoutkeyinformationofeachpara 2 Rewritethekeyinformation Expressthesamemeaningusingyourownwords phrasesorstructures Concise 60 70words Step1 Carefulre
7、adingforthekeywords phrasesorsentencesineachparagraphUnderlineorcirclethekeyinformation Para 1 Feedingtheworld spopulationisabigchallenge anditisabouttogetbigger Rightnow alittlemorethan7 3billionpeoplesharetheplanet By2050 somescientistsestimate theworld spopulationmayreach9billion However thechang
8、ingclimatewillprobablymakefeedingthisfargreaternumberaveryfrighteningtask Thatistheconclusionreachedbysomescientists Para 1 Feedingtheworld spopulationisabigchallenge anditisabouttogetbigger Rightnow alittlemorethan7 3billionpeoplesharetheplanet By2050 somescientistsestimate theworld spopulationmayr
9、each9billion However thechangingclimatewillprobablymakefeedingthisfargreaternumberaveryfrighteningtask Thatistheconclusionreachedbysomescientists Para 1 Feedingtheworld spopulationisabigchallenge anditisabouttogetbigger Rightnow alittlemorethan7 3billionpeoplesharetheplanet By2050 somescientistsesti
10、mate theworld spopulationmayreach9billion However thechangingclimatewillprobablymakefeedingthisfargreaternumberaveryfrighteningtask Thatistheconclusionreachedbysomescientists Para 1 Feedingtheworld spopulationisabigchallenge anditisabouttogetbigger Rightnow alittlemorethan7 3billionpeoplesharethepla
11、net By2050 somescientistsestimate theworld spopulationmayreach9billion However thechangingclimatewillprobablymakefeedingthisfargreaternumberaveryfrighteningtask Thatistheconclusionreachedbysomescientists Para 2 Justthreecrops wheat riceandcorn providemorethantwo thirdsofthecaloriesthatpeopleconsume
12、Suchcrops andasmallnumberofotherimportantcrops comefromfarmingregionssometimesreferredtoas breadbaskets However theseareasoftenoccupyarelativelysmallportion 部分 oftheglobe Worsestill thebreadbasketsareeasilyaffectedbybadweather Eventssuchaswidespreadfloodingorextendedheatwavecankillcrops That sespeci
13、allytrueifthebadweatheroccurswhenacropisyoung fruitingorapproachingharvest Para 2 Justthreecrops wheat riceandcorn providemorethantwo thirdsofthecaloriesthatpeopleconsume Suchcrops andasmallnumberofotherimportantcrops comefromfarmingregionssometimesreferredtoas breadbaskets However theseareasoftenoc
14、cupyarelativelysmallportion 部分 oftheglobe Worsestill thebreadbasketsareeasilyaffectedbybadweather Eventssuchaswidespreadfloodingorextendedheatwavecankillcrops That sespeciallytrueifthebadweatheroccurswhenacropisyoung fruitingorapproachingharvest Para 2 Justthreecrops wheat riceandcorn providemoretha
15、ntwo thirdsofthecaloriesthatpeopleconsume Suchcrops andasmallnumberofotherimportantcrops comefromfarmingregionssometimesreferredtoas breadbaskets However theseareasoftenoccupyarelativelysmallportion 部分 oftheglobe Worsestill thebreadbasketsareeasilyaffectedbybadweather Eventssuchaswidespreadfloodingo
16、rextendedheatwavecankillcrops That sespeciallytrueifthebadweatheroccurswhenacropisyoung fruitingorapproachingharvest Para 3 Unfortunately bigcropfailuresintwoormorebreadbasketscouldleadtowhatresearcherscalla foodshock Thatmeansanoverallshortageoffoodwouldoccur Extremefoodshocksusedtohappeneverycentury Ortoputitanotherway that sonlyaboutonceinveryfourgenerationsofhumans However accordingtostudies astheclimatewarms highandlowtemperaturesbecomemoreextreme andby2050 foodshockscouldoccuraboutonceever
