高一英语必修4Unit2课件VIP专享VIP免费

Who?贾思勰—北魏末年和东魏时的著名农学家,为我国完整保存至今最早的农书《齐民要术》的作者。贾思勰具有广泛的农事知识,他深入乡里访问农家,并到田间亲自观察实验,结合古文献中的资料与自己的心得,较为系统地总结了6世纪以前中原地区的农业生产经验。《齐民要术》全书10卷,92篇,分别论述了各种农作物、蔬菜、果树、竹木的栽培,以及家禽家畜的饲养，农副产品加工等。尤为可贵的是,书中还记写了干旱地区的耕作、果树的嫁接等,反映了北朝时期农业生产的发展情况。born---inYiduinShandongProvincelive---inthesixthcenturyADWhatdidhedo---research,collectinformation,study,doexperimentsandwriteabookcalledQiMinYaoShuReadthequestionsandanswerthem.1WhatmadeJiaSixiebecomeinterestedinimprovingChinesefarming?Hesawhowsomefarmsproducedgoodcropsandhealthyanimalsandothersdidnot.2Howdidhethinkhecouldhelpfarmers?Hethoughtthatwhenhefoundthebestagriculturalmethodshewouldwritethemdownsoallfarmerscouldreadaboutthemandbenefit.WhatadvicedidJiaSixiegivefarmers?Makenotesinthechartbelow.AdviceforfarmersKeepingseedsChoosingseedstoplantWaytogetridofweeds(1)Waytogetridofweeds(2)AutumnploughingSpringploughingCropsAdviceforfarmersKeepingseedshangseed-headsuptodryallwinterknockseedsoutwhentheyareplantedChoosingseedstoplantchooseoneswiththebestcolourWaytogetridofweeds(1)letanimalseatthembeforeplantingAdviceforfarmersWaytogetridofweeds(2)turnthesoiloverandcovertheweedssotheydieAutumnploughingdeepploughingSpringploughinglessdeepploughingCropschangecropsgrowninthesamefieldeveryyearLanguagepoints1.Hewaslostinthought.belostinsth.全神贯注;沉浸于belostinthought/admiration陷入沉思;敬佩不已___inthought，healmostranintothecarinfrontofhim.[NMET96]A.LosingB.HavinglostC.LostD.Tolose【简析】belostinthought为固定搭配,意为“陷入沉思”,因此答案选C。过去分词短语lostinthought与句子主语he构成逻辑上的动宾关系,且在句中作原因状语。▲有关lose的短语:loseone’scool失去耐心loseheart丧失信心loseone’sheartto爱上......beatalossforsth.对......不知所措2.Thenextspringtheseedsshouldbeknockedoutoftheirseed-headsandplanted.knockoutof把......敲出来▲有关knock的短语:knockintosb.表示“撞在某人身上”Shewasinsuchahurryandknockedintoherteacher.她太着急了,并且撞在了老师身上。knock…into…还可以表示“把……敲进……”Knockalong,strongstickintotheearth.把一根又长又粗的木棍敲进土壤里。knockout打败knockoff(口语)停止(工作)knockup(英口语)敲门叫(人)起床knockdown(车等)撞倒(人)knockin敲进(钉子)等Farmers’proverbs&sayings1.Rainbeforeseven,clearbyeleven.雨过天晴。2.AprilshowersbringMayflowers.四月里的豪雨,会带来五月里的繁花似锦。3.Deedsarefruits,wordsarebutleaves.行动是果实,言语只是叶子。4.Nevercackletillyoureggislaid.事竟成,才声张。HomeworkCollectsomeinformationaboutthesafetyandimportanceofgreenfood.