高一英语必修四unit2教案

教育内容分析本单元的正文以“农业”为主题，介绍了中国著名的农业科学家袁隆平及其巨大贡献。全文分为四段，第一段谈元朗平的成就，第二段说明元朗平的生平和研究情况，第三段谈元朗平对名利无私奉献的高尚品质第四段谈元朗平的理想和目标。学生在学习过程中不仅要学习袁隆平的生活态度，还要学习如何使用适当的阅读技巧掌握文本的内容。学政分析高中一年级的学生在中学时积累了词汇的基础，掌握了简单的阅读策略和技术，具有早期的英语听说、读写能力，但是教育要进一步发展最高学生的学习能力，还要保证贫困学生理解，所以在阅读过程中设置问题的难度要容易，要调动学生的积极性，在学习过程中享受乐趣。吉祥aims1.审阅字和phrases to let students understand the meaning of the reading；2.do some reading to further develop students reading abilities like skimming，scanning，(fast reading)，detail reading and3.help ss have a better understanding of the great value of the scientific research done by dr yuan long ping and cultiviate ss sense of sympathy andImportant pointhelp students to understand the passage betterDifficult pointhow to help the students improve their reading ability and understand the passage bettertiching methodsfasting reading to get the general idea of the text；detail reading to understand the passage better；discussion to help students understand better what they ve learned and use the knowledge they ve learned in this period .教学AidA multimediaTeaching procedures教师活动学生活动设计目的Step I Greeting and reviewask students the words and phrases one by one .Words : sunburnt、struggle、decade、super、output、hunger、disturb、expand、circulate、grain、Phrases : rid.of.thanks to、rather than、would ratherStep II Lead-inUsing an advertisement，let students think over it，remember its slog an“refuse to waste，treasre the food”。show some pictures about some hungry people，And tell the fact that some people in the world still die of hunger。ask students to discuss one question if you had the chance to do something to help end hunger in the world，what would you do？StepIII Pre-readingAsk students to read the title，lookat the picture and guess :Who is he？What does he do？How old is he？斯蒂芬fast自述give students some minutes to read the passage as fast as possible，and finish the exercises . students can discuss the answer with his/her passibleExercise 1。Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Age _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Nationality _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Occupation _ _ _ _ _ _ _ _ _ _ _ _ _ _Education _ _ _ _ _ _ _ _Hobbies _ _ _ _ _ _ _ _ _ _ _ _ _ _Exercise 2Para1 A. Dr Yuans dreams。Para 2b。dr yuans attitude towards life。Para3 C. Dr Yuans experience。para 4d . dr yuan s appearance and his achievement。Step V Detail readinglet students read each paragraph more carefully，and go through for specific information，dont worry about the language。Para 1 Answer questionsQ1: What does Dr Yuan look like？Q 23360 what is his achievement？q 3: how much of the rice produced in China each year is from yuan long pings hybrid strain？Para 2 put sentences in right order。Para 3 true or falsePara 4 fill in the form。阶段VI集成设计优化页面18Step VII摘要get students to do this exercise by themselves，and then ask them to check their answers with the whole class .Step VIII HomeworkFinish the exercise on workbook。spell the words and phrases one by one。read“refuse to waste，treasure the food”。What would you do？prevent the pest from eating our cropsDevelop the technology to。Improve the quality of the soilMake good use of the waste landInvent a new kind of foodHe is Yong Long ping。He is a farm。He is about 80。Name Yuan Long pingage 85Nationality ChineseOccupation farmer and scientisteducation graduated from south west agricultural collegeHobbies violin music、majong、swimming、readingPara1 A. Dr Yuans dreams。Para 2b。dr yuans attitude towards life。Para3 C. Dr Yuans experience。para 4d . dr yuan s appearance and his achievement。he has a sunburnt face and arms and a slim，strong body。he grows what is called super hybrid rice，which makes it possible to produce 20% more of the crop in the same fieldsnow more than 60% of the rice produced in China each year is from this hybrid strain。C A A D D重现本课的单词，加深记忆。被广告引入，引起了学生的兴趣和好奇心。激活学生现有的知识，引导学生思考。激活学生相关背景知识，使其对阅读感兴趣。让学生掌握文章的结构，培养快速阅读能力，养成全面阅读的习惯。设置难度适当的问题，使学生通过小组活动解决问题，充分调动参与课堂教学的热情。