【金版学案】高中英语人教版必修4习题：Unit2Workingtheland含解析

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1、Unit2Workingtheland话题诵读日积月累【导语】袁隆平，1930年9月7日生于北京，江西德安县人。中国杂交水稻育种专家，被称为中国的“杂交水稻之父”，中国工程院院士。YuanLongping^aChinesescientist,wasbornin1930.ProfessorYuangraduatedfromSouthwestAgriculturalCollegein1953andsincethenhehasdevotedhimselftoagriculturaleducationandresearch・ProfessorYuanw

2、asapioneerinhybridriceresearchandmaderemarkableachievementsinthisarea,firstdevelopinghybridriceintheworld.TheachievementsofYuanLongpinggreatlysolvedthefoodshortage,andprovidedasolutiontotheworldwidestarvation.ltisregardedasthefifthinventionafterChina'sFourMajorInventions,and

3、isacclaimedastheSecondGreenRevolution・YuanLongpingwasthefirstpersontodevelophybridrice.ThenewtechnologywastestedinmanyareasofSouthChinain1974and1975,andthenextendedtotheotherareas.Chinabecamethefirstcountrythatiscapableofproducinghybridrice.YuanLongpingisthefirstscientistwho

4、successfullyrealizedlarge—scalefarmingofhybridrice.Thisearnedhimthetitle"FatherofHybridRice”.HispioneeringworkinhybridricebreedingandproductiontechniqueshasrevolutionizedricecultivationinChina,establishingChina'sworldleadingpositioninhybridriceresearch.Atpresent,thehybridric

5、edevelopedbyYuanisplantedonthefarmlandsalloverChina,whichplayedanimportantroleinincreasingChina'sgrainproduction.Theseincreasedharvestsmeanthat22%oftheworldpopulationarefedfromjust7%oftheworld'stotalfarmland.【词海拾贝】1・agricultural仇伉农业的2・remarkableadj.突出的；杰出的3・solutionn・解决4・rev

6、olutionn・革命5.cultivationn.耕作，耕种；栽培【问题思考】1・Whatishishybridriceacclaimedas?答案:ItisacclaimedasthesecondGreenRevolution・2・WhatroledoeshishybridriceplayinChina?答案:Hishybridricemadeitpossiblethat22%oftheworldpopulationarefedfromjust7%oftheworld'stotalfarmland.3・Doyouwanttobeascien

7、tistonfarminginthefuture?Giveyourreasons・答案:Theanswersmayvary.自主预习步步提咼词汇识记►I•为单词选择正确释义1・statistic2・disturbing3・nationality4・occupation5.bacteria6・nutrition7.comment8・mineralA.引起烦恼的B.国籍c.工作;职业D.数据E.营养；食物F.细菌G.评论;议论H.矿物,矿石答案：1-D2-A3-B4-C5-F6—E7-G8-HII•根据所给汉语提示写出单词n.&V.饥饿；欲望234

8、5仏自由；自主切・使迷惑；使为难n.生产；制造・&刃・焦点；集中；聚焦机•减少；减缩5>focus答案：l.hunger2.freedom3.conf