必修4unit2working-the-land单词讲解共54页
Unit_2__Working_the_land单词讲解
重点单词讲解标题1.struggle vt. & vi.斗争；拼搏；努力struggle with与……斗争；和……一起战斗struggle...for 为争取……而斗争struggle...against与……斗争；为反对……而斗争struggle+不定式，如：A bird was caught in the net and was struggling to get free. 一只鸟被网罩住了，挣扎着想要逃脱。
struggle to one’ s feet 挣扎着站起来a life-and-death struggle生死搏斗struggle还可以作名词，意思是“斗争；搏斗；努力；挣扎；难事”等。
如：With a struggle，he controlled his feelings. 他费力地控制住了自己的感情。
标题2.expand vt. & vi.使变大；伸展；阐述expand指向四面八方的扩大扩张extend 强调向某一方向的延长spread 指消息，疾病，瘟疫等的传播、蔓延，也指把某物铺开，把胳膊张开【练习】用expand，extend，spread，stretch的适当形式填空。
1). The man _______ the information around.2). The empire _______ its country in the 16th century.3). The road builders worked hard to _______ the high way.Keys: 1). spread 2). expanded 3). extend标题3.circulate vt. & vi. 循环；流传【例句】 Blood circulates through the body.血液在体内循环。
【考点】 1）形容词：circular圆形的；循环的；名词：circulation循环；流通；发行量；2）circulation 作“（报纸、杂志等的）发行量”解时，是可数名词。
英语：Unit2 《Working the land》课件(新人教必修4)
Father of Hybrid Rice
ks5u精品课件
happy
sad
nervous
What kind of person is Dr Yuan Longping in your mind?
shy
proud
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ks5u精品课件
Task 2 Scanning
Find out the main idea of
each paragraph.
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Match the following headings with the right paragraphs.
A PIONEER FOR ALL PEOPLE
Para1
A. Dr Yuan’s dreams.
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If there was no rice one day, what would happen?
?
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In the late 1990s, Brown, an American scholar, came up with the theory of Chinese Menace(威胁), which said that in the 2030s, Chinese population will add up to 1.6 billion, and had the question who would feed the large population in China as well as in the world.
He grows what is called super hybrid rice, which makes it possible to produce one-third more of the crop in the same fields.
高中英语人教版(新课标)必修4Unit2Workingtheland词汇课件
disturb vt.打扰
17.circulate vt.& vi.循__环__；__流__传__ 18.battle n._战__役__；__战__斗__；__斗__争__；__较__量__
即时训练
[单句语法填空] (1)He has been struggling against/with illness for many years. (2)What ideals XXX you fight and strugglef_o_r__? (3)She struggled to her feet and continued walking. (4)It was a struggle for her to make him understand.
佳作欣赏 Last Friday，a discussion on the theme “What XXX the future be
like？” was held among students in Senior Three in the lecture hall of our school.Some students are quite optimistic，believing that in the future，with the development of science and technology，transportation XXX be more convenient and human beings，who enjoy higher quality of life，XXX live much longer.However，other students，who are a little pessimistic，hold that in the future as natural resources fur空] 1.Most of us are more focused(focus) on our tasks in the morning than we
重点单词(必修 4 Unit 2 Working the land)(讲义)
重点单词（必修 4 Unit 2 Working the land）（讲义）高中英语重点单词（必修 4 Unit 2 Working the land）1. 学习单词，注意重点单词的用法并灵活运用这些单词。
2. 掌握regret作为动词和名词的用法以及其所构成的固定搭配。
重点：struggle, equip, confuse, regret, focus 难点：regret的用法一、重点单词【单词学习】1. struggle vi. & n. 斗争;拼搏;努力;挣扎struggle to one’s feet挣扎着站起来with a struggle 费劲地It is a struggle for sb. to do sth.对某人来说做某事是很艰难的They asked for civil rights, for which they had struggled for hundreds of years.他们要求民权,并为此奋斗了几百年。
On arriving at the shore, the girl struggled up the cliff towards the light she had seen.到达岸边后,姑娘朝着她看到的灯光方向挣扎着往峭壁上爬去。
He has been struggling to succeed in his business.＝He has been struggling for success in his business.为使事业成功,他一直努力奋斗着。
It is a struggle for me to keep my room and以使用更少的农田进行耕种。
We want our son to have a good education that will equip him for later life.我们想让儿子接受良好的教育以便能为其今后的生活打下基础。
人教版(新课程标准)必修四Unit2Workingtheland词汇Part2语法课件
11.vt.＆vi.配备；装备
equip
12.幸亏；由于；因为
thanks to
13.对……感到满意
be satisfied with
14.宁愿：；宁可
would rather
15.集中（注意力、精力等）于 focus/concentrate/fix on
01导 5mins
02思 8mins
03议 6mins
3.China plans to get rid of poverty and build moderately prosperous society（小康社会） by 202X.（摆脱 ） 总结： 从……中解脱；摆脱 rid oneself of sb./sth.
清除某人/某地的某物 rid sb./some place of sth 摆脱/除去 be/get rid of
d
• convince sb. of sth. • 使某人相信某事 • free sb. of sth. • 使某人摆脱某事 • relieve sb. of sth. • 解除某人某事 • cure sb. of sth • 治疗某人的病，纠正某人的坏习惯
04展 6mins
☺ Never regret. If it's good, it's wonderful.If it's bad, it's experience.
Unit2 Working the land
key words ＆expressions（2）
rid...of regret build up lead to
01导 5mins
1.export vt.＆vi
输出，出口
2.n．国籍
人教版高一英语必修四 Unit 2 Working the land- PPT课件 图文
a. b.
He He
was born into a graduated from
pSooourthfawremset rA’sgrf1aicm9uil5ltyu3r.e
1930
college.
c. Chinese farmers prod1u9c5ed0fifty million tons of rice.
3. works the land work
work vi./ vt.
经营,管理 vt. 耕种，耕耘, 耕作(土地) work the land=grow crops on it 耕耘土地
work the land=gTrhoeyware crops on working the land it together.
Q2: What is his achievement? He grows what is called super hybrid rice, which makes it possible to produce 20% more of the crop in the same fields.
Para.2 Put the following sentences in the order of time.
disturbing problem in China. He wanted to increase rice harvests without ③___e_x_p_a_nd_i_n_g_(expand) the area of the field. In 1973, a special strain of rice made ④___it________ possible to produce onethird more of the crop in the same fields. Thanks to ⑤____hi_s______ research, the UN has more tools in the battle to rid the world of ⑥
人教版高中英语必修四 精品课件unit2 Working the land 重点词汇讲解 精简版(共
regretful adj 后悔的；遗憾的
13. production n. 生产；产量
• The new model will be in production by the end of the year. （在生产中， 投产）
• produce v. 生产；引起 n. 农产品 product n. （工业）产品；产物 productive adj. 生产的；多产的 producer n. 生产商，制造商
•I want to rid this city of pollution. •The man rid himself of debt.
get /be rid of 摆脱，除掉，去掉
I can’t get rid of this headache. We got rid of all the old furniture.
6.be satisfied with 对…
You’ve done well. I’m very satisfied with you.
1）be content/pleased with
2）be satisfied to do对做……感到满意。
He was satisfied to win the race.
11. confuse vt. 使迷惑；使为难
• We tried to confuse the enemy. • The confusing speech that he
made at the meeting left us all rather confused. • n. confusion混乱；骚动
Unit 2
Working the Land