冀教版九年级英语上册教案Unit2第3课时.pdf

第三课时Lesson 9: China s Most Famous “ Farmer”重点单词variety n.品种；变化introduction n.采用；引进；推行produce v.生产；出产super adj.超级的重点短语Father of Hybrid Rice 杂交水稻之父since then 从那时开始together with 同一起重点句子1.In the dream，he grew a new type of rice that was as big as a peanut. 在梦里，他种出了一种和花生一样大的新型水稻2.The plant allowed farmers to rest in its shade. 这种农作物可以让农民在它的阴凉里休息3.Since then， he has spent much of his time researching and developing new varieties. 自那以后，他就花费大量的时间研究和培育新品种4.In 1973, together with other scientists, he succeeded in developing hybrid rice. 1973 年，袁隆平同其他科学家一起成功研制出杂交水稻。

5.The introduction of this new product made China a leader in rice production. 这种新品种的产生使中国在水稻种植方面成为了佼佼者教学难点能用 before， after， as引导的时间状语从句和that引导的定语从句进行表达环节 1 新课导入1.根据图片，复习并呈现上一节课所学的句子2.多媒体展示“水稻之父”袁隆平的图片T：Boys and girls，look at the picture.Who is he ，can you tell me? Ss：Yes.He is Yuan Longping. T：Yes，very good.What is he famous for? Ss：A new kind of rice. T：Why is the rice special? Ss：. T：OK.Lets learn Lesson 9 to learn about it.Ready？Go! 设计意图：根据图片导入本课话题，师生互动，激发学生的学习兴趣，创设轻松的学习氛围，开发他们的最大潜能，从而使这堂课在最大程度上达到最高效能。

环节 2 在屏幕上呈现更多的问题，让学生根据问题旁边的图片，试着理解这些问题老师可以适当给予帮助，对新单词和一些词组可以给出提示1.Read and do Exercise 1 on Page 23. 2.Let the students listen to the tape of the article and repeat it sentence by sentence ，then read it aloud by themselves. 3.Work in group of 8 to find out the key words ，phrases and sentences in the article. 4.The teacher explain the whole article sentence by sentence. 5.Let students finish Exercise 2 and check the answer. 6.Work in groups. Think of an invention of a good way to make life better. Then talk about it with your group members. 7.要点点拨（1）In the dream，he grew a new type of rice that was as big as a peanut. 在梦里，他种出了一种和花生一样大的新型水稻。

句子结构：本句是由that 引导的定语从句that was as big as a peanut作 rice 的后置定语2）The plant allowed farmers to rest in its shade. 这种农作物可以让农民在它的阴凉里休息allow sb. to do sth.允许某人干某事 allow 的其他句式：allow doing sth. 允许干某事be allowed to do sth.被允许干某事（3）Since then，he has spent much of his time researching and developing new varieties.从那以后，他就花费大量的时间研究和培育新品种spend时间 /金钱 (in)doing sth.花费时间 /金钱做某事4）.，he succeeded in developing hybrid rice.，他成功研制出杂交水稻succeed in doing sth.成功做某事5）The introduction of this new product made China a leader in rice production. 这种新品种的产生使中国在水稻种植方面成为了佼佼者。

introduction 名词， “传入；介绍” 其动词为introduce“介绍”made China a leader使中国成为带头人；其句式为：make宾语宾补6）Now Dr.Yuan is working on developing super hybrid rice. 现在，袁博士正在研究超级杂交水稻work on“从事于”后面常接名词或动名词设计意图：学生应是学习的主体，教师要努力调动学生学习的积极性和主动性，通过组内合作讨论，探究，找出文章中的重点短语和句子，把所学的知识转化为学习能力Unit 2 Great People 第三课时Lesson 9: China s Most Famous “ Farmer”Father of Hybrid Rice, since then, together with 1.In the dream，he grew a new type of rice that was as big as a peanut. 2.The plant allowed farmers to rest in its shade. 3.Since then， he has spent much of his time researching and developing new varieties. 4.In 1973, together with other scientists, he succeeded in developing hybrid rice. 5.The introduction of this new product made China a leader in rice production. 请完成本课对应训练！。