高中英语《Module 4 Great scientists》预习学案 新人教版必修4.doc

《高中英语《Module 4 Great scientists》预习学案 新人教版必修4.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、四川省宜宾市南溪二中高二英语必修四《Module4Greatscientists》预习学案课题GreatScientists课时0.5课时预习目标预习导学StepI.ChallengeNewWords（挑战新词）:Tryyourbesttorememberthenewwordsofthislessonandchallengeyourability.GroupA爆炸主要的人物教育（v.）绰号[农业种原来的，最初的出版突破（n.）支持产量GroupBconvert[exportagriculturalreplacequantityqualitydiagnose[brilliantcaree

2、rbrief[physicalpersonal[StepII.PhrasesUnion(短语联盟):Tryyourbesttocollectasmanyphrasesaspossibleafterreadingthepassagesinthismodule.[[StepIII.ReadingInHeart(读在心间)1.ReadthepassagecarefullyandfinishtheExerciseswhichareconnectedwiththetext.______________________________________________________________

3、_____________________[2.Readthepassageagainandfillintheblanksaccordingtoit:（1）Inthe______________world,theChineseScientist,YuanLongping,isaleadingfigure.Hewasborninapoorfarmer’sfamilyin1931.In1953he______________SouthwestAgricultureCollege.Since1953,hehas______________findingwaystogrowmoreandmor

4、erice.He______________differenttypesofrice.In1970hediscoveredanewhybridricebycrossingdifferentspeciesofriceplant.Thishybridricecouldproduceahigher______________thaneitheroftheoriginalplants.______________hisdiscoveries,Chinesericeproduction______________47.5percentinthe1990’s.Althoughhehasbeen__

5、____________,hestillkeepstimeforhishobbiessuchasplayingviolin,swimmingandreading.（2）Fromanearlyagehe______________plants.Hestudiedagricultureincollegeandasayoungteacherhebeganexperiments______________.Hethoughtthat______________feedingpeoplewastohavemorericeandto________________itmorequickly.Het

6、houghttherewasonlyonewaytodothis--by_______________differentspeciesofriceplant,andthenhecouldproduceanewplantwhichcouldgiveahigher_________________thaneitherofthe__________________plants.StepIV.EasyPointsvsMyDictionary(玩转词典)1.escape:词性__________词义__________________________短语_____________________

7、_____________典句___________________________________________________________________________________________________________________________________________2.replace:词性__________[词义__________________________短语_________________