Learning about Language国家获奖教案

必修4 第二单元

Learning about Language 教学设计

教学目标:

Let students learn the words and expressions in this part 教学重点：

How to use the words and expressions 教学难点：

Enable to grasp the transformations of new words 教学内容：

一、核心单词

1．_______________vi.& n．斗争；拼搏；努力2．________________n.饥饿；欲望vt.& vi.(使)饥饿

________________adj.饥饿的

3．________________adj.引起烦恼的

________________adj.扰乱的

________________vt.扰乱；打扰

4．_______________vt.& vi.使变大；伸展

5．________________vt. & vi.循环；流传

________________n.循环

6．________________n.自由；自主

________________adj.自由的

7．________________adv.因此；所以；因而

8．________________vt.&

vi.配备；装备

________________n.设备(不可数)

二、阅读单词

1.statistic

n. ____________ 2. sunburnt adj. ____________ 3.decade

n．____________ 4.super adj.

____________

5.output n．____________ 6.occupation n．____________ 7.chemical adj.

_

8.production n．____________

三、重点短语

1.幸亏；由于；因为__________

2.使……摆脱或除去____________

3.对……感到满意____________

4.宁愿；宁可____________

四、重点句式预习

9．________________vt.& vi.输出；出口

______________(反义词)vt.& vi.输入；进口10. ________________vt.使迷惑；使为难

________________adj.令人迷惑的

________________adj.感到迷惑的

________________n.迷惑

11．________________vt.遗憾；惋惜n.遗憾；懊悔

12．________________n.发现；发觉

________________vt.发现；发觉

13．________________n.焦点；中心点vt.集中；聚焦

14．________________vt.减少；减缩

15．________________n.评论；议论vi.& vt.表达意见；做出评论

9.bacteria n．_______ 10.nutrition n．

_

11.mineral n．____________

12.root n．__________ 13.skim vt.

____________

14.producer

n．____________

15.industrial adj.____________ 5.逐渐增强；建立；开发_________ 6.导致；造成(后果)________

7.集中(注意力、精力等)于____________

8.使…免受(影响伤害等) ________

1.Have you ever grown any plants？If so, what did you do to grow them?

你种过植物吗？如果种过，你是怎样让它们生长的？

2．In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output. 1973年，他成为世界上第一个种植高产水稻的农业先锋。

3．This special strain of rice makes it possible to produce 20% more of the crop in the same fields. 这种特殊的稻种使得同样的田地多收获20%的产量成为可能。

4．Yuan Longping grows what is called super hybrid rice. 袁隆平种植的是被称为“超级杂交水稻”的稻种。

五、课文语篇填空

Famous scientist 1.____ he is, Yuan Longping considers himself 2.______ farmer. He grows 3.____________ is called super hybrid rice. As a young man，Yuan Longping saw the great need for increasing the rice output. At that time, hunger was a disturbing problem in China. He wanted to increase rice harvests without

4.____________ (expand) the area of the fields. In 1973, a special strain of rice made 5.________ possible to produce 20% more of the crop in the same fields. Thanks 6.______ his research, the UN has more tools in the battle to rid the world of 7.__________(hungry)．Using his hybrid rice, farmers are producing harvests twice as 8.____________ (large) as before. He is now circulating his rice knowledge in less developed countries 9.____________(increase) their rice harvests and he wants to export his rice so that it can be grown around the globe. Though he has struggled for the past five decades, Yuan Longping is quite satisfied 10._______ his life. In his spare time, he enjoys listening to violin music, playing mahjong, swimming and reading. 六、课后作业

1. 完成课文语篇填空

2.记忆单词和短语

2