广西崇左市宁明县宁明中学高中英语必修4《Unit2Wokingtheland》教案Ⅰ.LearningFocus(教学重点):YuanLongpingandhisachievementsⅡ.LearningAims(教学目标):1.TogettoknowDr.Yuanandhisachievements,Dr.Yuan’ssuperhybridriceanditsinfluenceonChinaandtheworld.2.Toimprovethereadingabilities.3.ToretellapassageaboutDr.Yuanandhisachievements.Ⅲ.教学步骤：Step1Review&Lead-in1.checkthepreview:wordsonDaoXueAN2.PlayagamewithSs:Putthesefarmingstepsinrightorder.Thenshowthepoem《锄禾》。(通过对种植过程的了解，体会到其中的艰辛，结合《锄禾》这首诗，让学生能得到一些情感上的共鸣，为接下来学习课文打下情感基础。)3.Showsomepictureofstaplefood（展示关于主食的图片，为引出下列三个问题做铺垫。）4.Q:WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?(Rice.)（从以上问题引出答案——rice,然后引出下列信息。）Tip:Itissaidthatthereare2.4billionpeopleeatingriceeverydayaroundtheworld.Q:1.Whatkindofcrop(农作物)canproducemorerice？(Superhybridrice)2.Whoinventedit?(YuanLongping.)(通过以上两个问题使学生得到两个信息：1.世界粮食的短缺。2.引出袁隆平，接而引出文章的标题——Apioneerofallpeople.)Step2Scanning(Readthetextsilentlyin5minutes.)Matchthefollowingheadingstoeachparagraph.Para1A.DrYuan’sdreams.Para2B.DrYuan’sattitudetowardslife.Para3C.DrYuan’slifeexperience.Para4D.DrYuan’sappearanceandhisachievement(快速浏览，通过对各段的首句、末句进行快速阅读来判断各个段落大意或者主题。)Step3carefulreading(Firstlistenthetape,thanreadthetextcarefullyandfinish4tasks.)Text1ReadthePara.1Q1:WhatdoesDrYuanlooklike?Q2:Whatishisachievement?Text2ReadthePara.2TimeEvent(s)19301953Since19531974nowText3ReadthePara.3Trueorflase1.Dr.Yuanisquitesatisfiedwithhislifeandhecaresaboutbeingfamous.2.Heenjoyslisteningtoviolinmusic,playingbasketball,swimmingandreading.3.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.4.Indeed,hebelievesthatapersonwithtoomuchmoneyhasfewerratherthanmoretroubles.Text4ReadthePara.4Hisdreams1)Thefirstdream2)Theseconddream通过对各个自然段的仔细阅读，充分理解课文的内容。（通过听录音，然后对各段设计相关练习，让学生通过自主阅读，讨论，最后完成练习，以达到对各段句意的理解。鼓励学生用课文中的句子、短语来回答问题。从而达到对重点句子短语的理解。）Step4Checktheexercise——translationonDaoXueAn对重点句子进一步的理解，学生能更好的掌握重点句子以及词汇短语。Step5SummaryDrYuanandHisAchievementsYuanLongpingisoneofChina’smostfamous1._____________.Bornin1930,Dr.Yuan2.___________fromSouthwestAgriculturalCollegein1953.Atthattime,3.________wasadisturbingprobleminmanypartsofthecountryside.Sincethen,findingwaystogrowmorericehasbeenhislife4.________.In1974,heinvented5._____________andbecamethefirstagricultural6.___________intheworld.7.___________hisresearch,theUNhasmoretoolsinthebattleto8.theworldofhunger.DrYuanisnow9.___________hisknowledgeinmany10.________developedcountries.Step6Homework完成《优化探究》中P25—30的练习,以及课时作业（三）。
