高一英语必修四unit2教案.doc

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1、_教学内容分析本单元的课文以“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。学情分析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。Teaching ai

2、ms1. Review words and 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 and summarizing,etc.3. Help Ss have a better understanding of the great value of the scientific

3、research done by Dr Yuan Long ping and cultivate Ss sense of sympathy and humanism.Important pointHelp students to understand the passage betterDifficult pointHow to help the students improve their reading ability and understand the passage betterTeaching methods Fasting reading to get the general i

4、dea of the text;Detail reading to understand the passage better;Discussion to help students understand better what theyve learned and use the knowledge theyve learned in this period.Teaching aidA multimediaTeaching procedures教师活动学生活动设计目的Step I Greeting and review Ask students the words and phrases o

5、ne by one.Words:sunburnt,struggle,decade,super,output,hunger, disturb,expand,circulate,grain, therefore,export;Phrases:ridof,thanks to , rather than,would ratherStep II Lead-in Using an advertisement,let students think over it,remember its slogan “refuse to waste,treasure the food”.Show some picture

6、s 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-reading Ask students to read the title ,look at the picture and g

7、uess:Who is he ? what does he do ?how old is he ?StepIV Fast reading Give students some minutes to read the passage as fast as possible,and finish the exercises.students can discuss the answer with his /her partner.Exercise 1.Name _ Age _Nationality _Occupation_Education _Hobbies _Exercise 2 Para1 A

8、. Dr Yuans dreams.Para2 B. Dr Yuans attitude towards life.Para3 C. Dr Yuans experience.Para4 D. Dr Yuans appearance and his achievement.Step V Detail reading Let students read each paragraph more carefully,and go through for specific information, dont worry about the language.Para 1 Answer questions

9、 Q1: What does Dr Yuan look like?Q2: What is his achievement?Q3: 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.Step VI Consolidation 优化设计page 18Step VII summary Get students to do

10、 this exercise by themselves,and then ask them to check their answers with the whole class.Step VIII Homework Finish 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 technolog

11、y to .Improve the quality of the soilMake good use of the waste land Invent a new kind of food He is Yong Long ping.He is a farm .He is about 80.Name Yuan Long ping Age 85Nationality ChineseOccupation farmer and scientistEducation graduated from Southwest Agricultural CollegeHobbies violin music, ma

12、hjong, swimming, readingPara1 A. Dr Yuans dreams.Para2 B. Dr Yuans attitude towards life.Para3 C. Dr Yuans experience.Para4 D. Dr Yuans 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

13、 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 再现本课单词，加深记忆。由一则广告引入，引起学生注意力与好奇心。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。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。设置难度适中的问题，让学生通过小组活动解决问题，充分调动学生参与课堂教学的热情。培养合作意识，在文章中寻找相关信息。The design on the blackboard Words:sunburnt,struggle,decade,super, output,hunger, disturb,expand,circulate,grain, therefore,export;Phrases:ridof,thanks to , rather than,would ratherReflection after class_