book 4 unit2 课文中重点单词和短语

Book4 unit2 课文中的重点单词

认知词汇

n.

statistic decade strain battle

nationality output grain peanut occupation personality pest

adj.

sunburnt hybrid chemical organic

v. skim

必备词汇

d________ adj. 令人不安的e___________ vi&vt. 使变大，伸展

c_________ vt.&vi. 循环；流传t___________ adv. 因此，所以

e_________ vt. &vi. 输出，出口___________ n.&vt. 遗憾，惋惜

r__________ vt. 减少，缩减s____________ n. 概要，摘要

___________ n. &vt. 评论i_____________ adj. 工业的

词汇拓展

1. free adj. 自由的；有空的__________________ n. 自由

2. equip vt. 配备，装备___________________n. 设备

3. fertile adj. 肥沃的______________ n. 肥料，化肥

4. confuse vt. 使...困惑________________ n. 困惑

5. produce vt. 生产________________ n. 生产_______________ n. 生产者

6. bacterium n. 细菌_____________ n. 细菌（pl.）

7. discover vt. 发现_______________ n. 发现

8. nutrition n. 营养________________ adj. 有营养的

9. mine n. 矿，矿场___________________ n. 矿物质，矿石

10. underline vt. 在... 下面划线___________________ adj. 划线的

重点短语

1. struggle to do sth. ____________________

2. would rather do sth. than do sth_____________________________

3. equip sth. with sth.___________________________

4. make a comment on sth._______________________

5. make a summary of___________________________

6. _________________________幸亏，由于；因为

7. __________________________摆脱，去除

8. __________________________对... 感到满意

9. __________________________逐渐增强；建立；开发

10.__________________________导致；造成（后果）

11. __________________________将.... (注意力）集中在...上

12. __________________________使...免受...; 使... 不含....

book4 Unit2 课文中重点句型和短语分析及归纳

1. 定语从句：prep+ 关系代词

2. 名词性从句（宾语从句）

3. it作形式宾语，动词不定式作真正宾语

4. v-ed 作后置定语

5. v-ed 作状语

6. V-ing作状语

7. v-ing作主语

8. v-ing作prep. 宾语9. so that 引导目的状语

1. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, ______ _____he has struggled for the past five decades.

2. Yuan Longping grows _______ is called super hybrid rice in 1974.

3. This special strain of rice makes _____ possible to produce 20% more of the crop in the same fields.

4. Now more than 60% of the rice ________(produce) in China each year is from this hybrid strain.

5. _____(bear) in 1930, Yuan graduated from Southwest Agricultural College in 1953.

6.______(use) his hybrid rice, farmers are producing harvests twice as large as before.

7. ①Since then, _______ (find) ways to grow more rice has been his life goal.

②_______(spend) money on himself or ______ (lead) a comfortable life also means very little to him.

③ Just ______ (dream) for things , however, costs nothing.

8. Yuan searched for a way to increase rice harvests without ________ (expand) the area of the fields.

9. Yuan Long ping has another dream: to export his rice so that it _____ be grown around the globe.

课文中的重点短语

1. ______ _________ a farmer 认为自己是一个农民

2. work the land ______________

3. for ____ ____ _____ ______ 在最近这50年（不要写50）

4. ___ ______ ____ ____ _____第一个做某事的人

5. people are fed from just7%farmland_________________________________

6. circulate his knowledge _______________________

7. ____ ____ _______ ___ _____使世界摆脱饥饿

8. twice as large as before ________________________

9. give sb. less freedom to do sth. ___________________________

10. _______________________过一种舒适的生活（lead）

11. ______________________________有更多的而不是更少的麻烦

12. awake from his dream ____________

13. around the globe _________________