高一英语必修四unit2教案

1、 本单元的课文以“农业”为话题，介绍了中国著名的农业科学家袁隆平和他的巨大贡献。全文分四段，第一段讲袁隆平的成就，第二段讲袁隆教学内容分析 平的生平及科研情况，第三段讲袁隆平淡泊名利无私奉献的高尚品质第四段讲袁隆平的理想和目标。在学习过程中，学生不仅要学习袁隆平的生活态度，而且还要学习使用恰当的阅读技能老把握课文内容。高一学生在初中阶段的学习中已经积累了一定的词汇基础，并掌握了一些简单的阅读策略和技巧，具有初步的英语听说读写的能力，但教学既要进一步培养尖子生的学习能力，又要保证差生能听懂，所以阅读过程中设置问题时要难易适度，能调动学生积极性，在学习过程中享受到乐趣。1. review word

2、s and phrases to let students understand the meaning of thereading ;2. do some reading to further develop students reading abilities likeskimming,scanning,(fast reading), detail reading and summarizing,etc.3.help ss have a better understanding of the great value of the scientificresearch done by dr

3、yuan long ping and cultivate ss sense ofsympathy and humanism.difficult point how to help the students improve their reading ability and understand thefasting reading to get the general idea of the text;detail reading to understand the passage better;discussion to help students understand better wha

4、t they ve learned and usethe knowledge theyve learned in this period.a multimediateaching procedures设计目的step i greeting and reviewask students the words and phrasesone by one.words:sunburnt,struggle,decade,super,outpu by one.t,hunger, disturb,expand,circulate,grain,再 现 本 课 单词 ， 加 深 记忆。step ii lead-i

5、nread “refuse to waste,treasureusing an advertisement,let students the food”.由 一 则 广 告引入，引起学 生 注 意 力 与好奇心。what would you do ?show some pictures about some hungry prevent the pest from eating ourpeople,and tell the fact that some people in cropsthe world still die of hunger. ask students to develop t

6、he technology to .discuss one question “if you had the improve the quality of the soilchance to do something to help end hunger make good use of the waste land激 活 学 生 已有知识，引导学生思考。激 活 学 生 相关背景知识，使 其 产 生 阅读兴趣。85使 学 生 获 取文章的结构，培 养 快 速 阅读能力，养成整 体 阅 读 的习惯。b. dr yuans attitude towards para2life.para3para4

7、step v detail readinglet students read each paragraphmore carefully,and go through for specificinformation, dont worry about thelanguage.achievement.para 1 answer questionsq1: what does dr yuan look like?he has a sunburnt face and arms设 置 难 度 适 and a slim, strong body.中的问题，让学 生 通 过 小组 活 动 解 决问题，充分调动

8、 学 生 参 与课 堂 教 学 的热情。q2: what is his achievement?q3: how much of the rice produced in the crop in the same fieldschina each year is from yuan long pings now more than 60% of the ricehybrid strain?produced in china each year isfrom this hybrid strain.step vii summaryget students to do this exercise bythemselves,and then ask them to check theiranswers with the whole class.step viii homework培 养 合 作 意识，在文章中寻 找 相 关 信息。finish the exercise on workbook.the design on the words:sunburnt,s