Unit2-Using-Language-公共課課件（三）

AnEarlyFarmerPioneer人教版必修4Unit2WorkingthelandReadingTask安徽省淮北市第十二中學(xué)夏素云PoemFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday.Thispoemdescribesthesceneoffarmers’workingthelandHaveyoueverbeentothecountryside?Areyouinterestedinfarming?selecttheseedsploughthesoilturnoverthesoilsowtheseedsremovetheweedsfertilizefarmingstepsDiscuss:

Howdoyougetridofweeds?賈思勰—北魏末年和東魏時(shí)的著名農(nóng)學(xué)家,為我國(guó)完整保存至今最早的農(nóng)書《齊民要術(shù)》的作者。

JiaSixie:thefirstpersontowriteacleardescriptionofbestfarmingpracticeofhisdayThecontributionofJiaSixieBesystematicinhiswritingTesthistheoryexperimentallyborninYiduin_____Provinceliveinthe__________centuryADWhatdidhedo---research,collecti_______,study,doe________sandwriteabookcalledQiMinYaoShuListen:unit2WBreadingtask.mp3Readthequestionsandanswerthem.1WhatmadeJiaSixiebecomeinterestedinimprovingChinesefarming?Hesawhowsomefarmersproducedgoodcropsandhealthyanimalsbutothersdidnot.2Howdidhethinkhecouldhelpfarmers?HethoughtthatwhenhefoundthebestagriculturalmethodshewouldwritethemdownsoallfarmerscouldreadaboutthemandbenefitalotfromthebookWhatadvicedidJiaSixiegivefarmers?Makenotesinthechartbelow.AdviceforfarmersKeepingseedsChoosingseedstoplantWaytogetridofweeds(1)Waytogetridofweeds(2)AutumnploughingSpringploughingCropsAdviceforfarmersKeepingseedshangseed-headsuptodryallwinterknockseedsoutwhentheyareplantedChoosingseedstoplantchooseoneswiththebestcolourWaytogetridofweeds(1)letanimalseatthembeforeplantingAdviceforfarmersWaytogetridofweeds(2)turnthesoiloverandcovertheweedssotheyrotAutumnploughingdeepploughingSpringploughinglessdeepploughingCropschangecropsgrowninthesamefieldeveryyearSpeakingJiaSixie’sworkwaswritten1,600yearsago.Isitstillatallusefultoday?Inpairs,discussthefollowingquestionsandtakenotesonyourconclusions.1WhatideasinQiMinYaoShuarestillinfarmingtoday?2WhatproblemsdowehavetodayinmodernfarmingthatJiaSixiedidnothaveinhistime?

22%oftheworld’speople

arefedfrom7%farmlandFarmlandisbeingoccupiedbyconstructionTheenvironmentalpollution:harmsfieldsandcropsOverusechemicals(農(nóng)藥）orfertilizers（化肥)GM（轉(zhuǎn)基因）foodmaycausenewunknownhealthproblemsforhumanUsetheideasyoudiscussedabovetowriteareportabouthowusefulJiaSixie’sideasareformoderntimes.Usethestepsonpage53tohelpyou.WritingTask:Learntowriteareport

1,600yearsagotheChinesewriterJiaSixiewroteabookQiMinYaoShuaboutgood_____________.TodaysomeofJiaSixie’sideasarestillveryusefultoourmoderntimes,butwehavesomeproblemstodaythathe______________________________.SamplewritingFirstly,farmersstill___________________________.Secondly,theystillploughdeeply____________andlessdeeplythesecondtime.Inaddition,farmerseverywherestillunderstandthat______________________

However,wehavesomeproblemstodaythatJiaSixieneverfacedinhistime.Wehave_______________________.Wehave_______________________.Wehave___________________