人教版 (新课标)必修3&4Unit 2 Working the land学案及答案

随州二中高二英语学科导学活页案

年级：_______ 班级：______ 学生姓名：________ 时间：___月___日

必修4  Unit 1  Women of achievement

Class 2 ：词汇课

(Discovering useful words and expressions)

一、学习目标

After this class, we are able to:

二、词汇一览

本节课你将学习到的词汇

三、课前拾遗 （限时5 mins)

Task 1 : 核对课本11页 exercise2、 3 的答案。

Task 2 : Share your Poster with your partner.

Part 2 Revision 课文再现  (限时6分钟)

   From his 1.　　　  　 (sunburn) face and arms, Yuan Longping looks just like one of millions of Chinese farmers. He 2.　　       　　 (struggle) for these farmers for the past five 3.　　　　 (decade). Yuan Longping became the first agricultural pioneer 4.______　　　　 (grow) rice with a high output all over the world. This kind of rice is called super hybrid rice. When he was still a young man, hunger used to be a very 5.　　　　 (disturb) problem in many parts of the countryside. That's 6._________he decided to increase rice harvests without 7.　　　   　 (expand) the fields. Thanks 8.　　　　 his hard work, 22% of the world's people are fed from only 7% of the farmland in the world. However, Yuan Longping is not 9.___________ (satisfy) with the achievements he has made. He dreams of contributing even more to 10.　　　　 people of the whole world. 

Part 3　Words and expressions to learn

Task 1 Words Guessing 根据英文释义猜出对应单词

(限时4分钟)

①Brow (skin) from spending too much time in the sun. ___________ 

②A period of 10 years. __________

③To become larger in size, number or amount. __________

④Plant grown in large amounts by farmers. __________

⑤A strong desire for food.__________

⑥The condition of being free; _______

⑦A violent fight between groups of people.____________

Task 2 Deeper learning. 词汇深层学习（限时15分钟）

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

     的确, 他那被太阳晒得黝黑的脸庞和手臂, 以及他那瘦削而又结实的身体, 就跟千百万的中国农民一样。 过去50年来, 他一直在努力帮助他们。

核心词义: struggle   vi. & n.斗争;拼搏;努力

巧学助记: struggle 一词多义

提升拓展：

活学活用：

(1)Those climbers struggled __________the strong wind and finally reached the top of the mountain. 

那些登山者在强风中艰难地行走,最终到达了山顶。

(2)He fell over a rock, but he _________________at once. 

他被石头绊倒, 但他马上挣扎着站了起来。

(3)Although Tom was terribly injured, he wouldn't give up the struggle______ life. 

尽管汤姆身负重伤, 但他不会放弃求生的努力。

【2】output & export

 In 1973, he became the first agricultural pioneer in the world to grow rice that has a high output.

 在1973年，他成为了世界上种植高产量水稻的先驱者。

 Yuan Longping has another dream: to export his rice so that it can be grown around the globe.

 袁隆平有一个梦想：将他的杂交水稻出口，这样的话全世界都能种上这种高产量的水稻。

核心词义：output    n. 输出; 产量;

                    vt. 输出

          export    n. 输出,出口;

vt. 出口,输出;

词义辨析：课文中，output作产量的意思，export作出口。

提升拓展：

活学活用：

(1) We have raised the coal _______by using better mining methods.

我们利用更好的采煤法增加了煤炭产量。

(2) The company now _________to Japan.

该公司现在对日本出口。

【3】At that time, hunger was a disturbing problem in many parts of the countryside.

     在那时，在许多农村饥荒都是令人烦恼的问题。

核心词义: disturbing       adj. 令人不安的；烦扰的

         disturb          v. 干扰；打断

活学活用：

(1)There was something about him she found _______.

她发现他身上有些东西让她觉得不安。

(2)Please do not ________- us when we are working.

工作的时候请不要打扰我们。

【4】Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields.

袁隆平在寻找一种方法:在不扩大田地面积的情况下增加水稻的产量。

核心词义: expand    vt. &vi. (使)变大,伸展

提升拓展：

词义辨析：expand/extend/spread/stretch

活学活用：

(1)He is thinking of__________ his business.

他正在考虑扩大他的生意。

(2)The number of the students is ________ rapidly.

学生人数在迅速增加。

(3)As children grow older, they ________and become more confident. 

随着孩子们的成长,他们的兴趣会变广,人也会变得更自信。

【5】Yuan Longping is now circulating his knowledge in India, Vietnam and many other less developed countries to increase their rice harvests.

袁隆平现在在印度、越南和很多其他欠发达国家传播提高水稻产量的知识。

核心词义: circulate 　 vt.&vi.循环,流通;流传

         circulation  n.流通,循环

提升拓展：

活学活用：

(1)This magazine is widely _________ among the students.

这本杂志在学生中间广泛传阅。

(2)Blood ______ through the body.

血液在体内循环。

(3)People should open the windows in the morning to make air ___________in order to keep the indoor air fresh. 

人们应该在早晨打开窗子让空气流通,以保持室内空气清新。

(4)We were asked to observe the ____________of blood in frogs in class. 

我们在课堂上被要求观察青蛙的血液循环。

【6】He therefore gives millions of yuan to equip others for their research in agriculture.

因此, 他资助几百万元供其他人进行农业方面的研究。

核心词义: equip 　     vt. & vi.配备,装备

         equipment    n. 装备

提升拓展：

活学活用：

(1)Our hospital is ____________________ modern machines.

我们的医院配有现代化的器械。

(2)The worker___________________________a headlight. 

那名工人给自行车配上了前灯。

(3)She was fully__________________climbing the mountain. 

她装备齐全,以便爬山。

【7】 He therefore gives millions of yuan to equip others for their research in agriculture.

因此, 他资助几百万元供其他人进行农业方面的研究。

核心词义: therefore:       adv. 因此；所以

提升拓展：

与therefore意思相近的词汇还有：thus; as a result of.

活学活用：翻译下列句子

1.下雨了，足球赛因此而延期了。

____________________________________

Task 3 Useful Expressions 短语学习 （限时10分钟）

【1】Thanks to his research, the UN has more tools in the battle to rid the world of hunger.

多亏了他的研究,联合国在消除世界饥饿的战斗中又多了些方法。

核心词义:  thanks to 　   由于,因为,幸亏

提升拓展：意义类似的短语

用法点津：thanks to 是介词短语,后接名词或代词作宾语,不能直接接句子。

活学活用：

(1)______ his effort, it is more successful than we have expected.多亏了他的努力,这比我们预期的要成功得多。

(2)Because________the heavy burden, she walked very slowly. 

因为负重太大,她走得很慢。

(3)It was_____________John that we won the game. 

多亏了约翰, 我们才赢了这场比赛

【2】Thanks to his research, the UN has more tools in the battle to rid the world of hunger.

多亏了他的研究, 联合国在消除世界饥饿的战斗中又多了些方法。

核心词义: rid…of…   　使……摆脱或除去

提升拓展：

活学活用：

(1)It's not easy to_____________a habit. 

要改掉一个习惯是不容易的。

(2)We tried to rid the house________________dust. 

我们尽力清除这所房子里的尘土。

【3】Yuan Longping is quite satisfied with his life.

袁隆平很满意他的生活。

核心词义: be satisfied with 　对……感到满意

         satisfaction n.   　满意;满足

         satisfied adj.   满意的,满足的(形容人)

satisfying adj.  令人满意的（形容物）

提升拓展：

活学活用：

（1)I'll be satisfied to get a ticket at all.

只要能弄到一张票,我也就满足了。

(2)Her_____smile suggested that she was very_____the answer. 

她满意的微笑表明她对这个答案很满意。

(3)We all consider that it was a _______________performance. 

我们都认为那是一次令人满意的表演。

【4】He would much rather keep time for his hobbies

他宁愿把时间花在自己的爱好上。

核心词义:would rather　   宁肯,宁愿

(后跟动词原形,其否定形式为would rather not do sth)

提升拓展：

would rather have done 　　本想做……(而未实现)

活学活用：

(1)I __________stay at home (than go out).

我宁愿待在家里(也不愿出去)。

(2)I'd rather not go with you.

我不想跟你们一起去。

Part 4 Homework

Task 1 认真订正导学案中做错的题目

Task 2 完成书本第12页的exercise 2 and 3

Task 3 读记单词表中黑体词，为听写做准备。