高一英语人教版必修四第二单元Book4 Unit2 单词讲解 31张PPT

1.disturbing (adj.)——disturbed(adj.)不安的；焦虑的——disturb(v.)打扰；妨碍； 使不安
2.expand (v.)——expansion(n.) 3.circulate (v.)——circulation(n.) 4.freedom (n.)——free(adj.)自由的(vt.)使自由——freely(adv.) 5.equip (v.)——equipment(n.)[U] 6.nationality (n.)——nation(n.)——national(adj.)——nationalism(n.)民族主义；
9.confuse (v.)——confusion(n.)——confused(adj.)——confusing(adj.) 10.chemical (adj.)——chemistry(n.)——chቤተ መጻሕፍቲ ባይዱmist(n.)化学家 11.nutrition (n.)——nutritious(adj.)有营养的 12.discover (v.)——discovery(n.) 13.reduce (v.)——reduction(n.) 14.regret (vt.& n.)——regretful(adj.)后悔的；遗憾的——regretfully(adv.) 15.summary(n.)总结；摘要——summarise/summarize (v) 总结；摘要 16.industry (n.)---industrial(adj.)工业的---industrialize(vt.)使工业化 17. satisfied (adj.) ---satisfying/satisfactory (adj.) 令人满意的---satisfy (vt.)使…满意
5.super
25.grain
45.focus
6. hybrid
26.peanut
46.focus on
7.output
27.export
47.soil
8.strain
28.nationality
48.reduce
9.crop
29.occupation
49.keep…free from/of
10.hunger
2. India attained independence in 1947, after ___a______ long
struggle.
3. Many students will struggle _t_o__f_in_d___ (find) a sense of
belonging after entering college.
(体力、智力上) 使有准备；使有资格：
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① equip sb with sth:
We equip students with the skills they will need
once they leave college.
② equip sb for sth:
A good education should equip you for life.
Read the words
1.statistic (statistics 复数) 21.would rather
41.lead to
2.sunburnt
22.therefore
42.nutrition
3.struggle
23.equip
43.mineral
4.decade
24.sorghum
44.discovery
7. occupation (n.)工作；职业—— occupational (adj.)职 业的—— occupy (v.)占据，占领；使忙碌
be occupied with sth
8. personality (n.)性格；个性；人格—— personal (adj.)个人的；私人的— personally (adv.)
Wool is one of the chief exports of Australia. ■ vt & vi [ɪkˈspɔːt] 出口；输出：
Australia actually exports the most diamonds
and coal in the world! 北师大④ – 12
词汇拓展 equipment n [U] 装备；器械
一、写出下列句子中画线词的汉语释义。
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_装_备__；___配__备__ 1. They spent a lot of money equipping the
school with new computers.
_使__有__准__备____ 2. It is often said that human beings are
naturally equipped to speak.
二、在空白处填入1个适当的单词或括号内单词的正确 形式。 1. The machine is _e_q_u_i_p_p_e_d___ (equip) with security
cameras and alarms. 2. As far as I am concerned, education is about learning and
30.personality
50.soybean
11.disturbing
31.confuse
51.root
12.expand
32.regret
52.skim
13.circulate
33.chemical
53.underline
14.Vietnam
anic
54.summary
15.thanks to
---satisfaction (n.)
1. struggle
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■ n [C] 斗争；奋斗；难事：
The struggle for freedom was long and hard.
It was a struggle for her to make him understand..
■ vi (与某人) 搏斗；斗争；挣扎：
memory----memorize
16. industry (n.)工业--- industrial (adj.)工业的 --- industrialize (vt.)使工业化
17. satisfied (adj.) ---satisfying/satisfactory(adj.) 令人满意的--- satisfy (vt.)使…满意 --- (n.) satisfaction
the more you learn, the more equipped ___f_o_r____ life you
are.
3. export (反 import )
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■ n ['ekspɔːt] [U] 出口；输出：
export earnings / markets / industries [C] [常用复数] 出口商品；输出品：
4. freedom n. 自由—— free adj.自 由的(vt.)使自由—— freely adv.
[U]
5. equip v.配备；装备—n. equipment
6. nationality n.国籍—— nation n.国家；民族—— national adj. —— international adj.国际的— —nationalism(n.)民族主义；国 家主义——nationalize(vt.)使国 有化；使民族化
国家主义——nationalize(vt.)使国有化；使民族化——international(adj.) 7.occupation (n.)——occupational(adj.)职业的——occupy(v.)占据，占领；使忙
碌
8.personality (n.)——personal(adj.)——personally(adv.)
9. confuse (v.)使迷惑；使为难—— confusion (n.) — confused(adj.)困惑的；糊涂的— confusing(adj.)令
人困惑的
10. chemical(adj.)化学的；有关化学的—— chemistry (n.) —— chemist (n.)化学家
11. nutrition (n.)营养—— nutritious (adj.)有营养的
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构成单词三元素：词根、前缀、后缀
词根 中心意义
前缀 方向
后缀 词性
sup=sub:
下
portable -able: 可
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以被…的
support
deport
de-: 离开； 分离
trans-: 横过； 越过
transport
export
ex=out: 出；向外
-port-
拿；带；运
-port19
35.fertile
ment
16.battle
36.fertilizer
56.producer
17.rid 18.rid…of
37.production
57.industrial
38.bacteria (bacterium 复数)
19.be satisfied with
39.pest
20.freedom
12. discover (v.)发现—— discovery
(n.)
13. reduce (v.)减少—— reduction (n.)
14. regret (vt.& n.)后悔；遗憾—— regretful (adj.)后悔的；遗憾的—— regretfully (adv.)
15. summary (n.)总结；摘要—— summarise/summarize (v) 总结；摘要
写出下列画线单词的汉语释义。
1. Some of the typewriters went to customers in his own
country, but he exported more to other countries. __出__口________
2. You should have something ready just in case, like a
装备；配备： equip sb / sth with sth:
be equipped with配备有；装备有
The boys equipped themselves with food, tents and
sleeping bags for their journey. The floors of all campus buildings are equipped with fire alarm systems.
4. He has been struggling _f_o_r______ success in his
business.
5. We are strugglinga_g_a_in_s_t_/ _w_i_th air pollution.
2. equip vt
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equipped; equipped
Dr Yuan Longping has struggled for the past five decades
to help farmers.
struggle to do sth. = make great efforts to do sth. 努力做某事
1. It was a real struggle _t_o__b_e______ (be) ready on time. 12
struggle to one’s feet / struggle one’s way to
struggle with / against: He has been struggling with illness for years.
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struggle for / to do sth:
struggle for freedom / independence / human rights
portable radio, a flash light, a rope, and some candles
40.build up
1. disturbing adj. 引起烦恼的；令人不安的---- disturbed
adj. 不安的；焦虑的 ----- disturb
v. 打扰；妨碍；
使不安
2. expand v. 扩展；扩大；膨胀---- expansion n.
3. circulate
v. 循环；流传---- circulation n.