book4unit2词汇解析(课堂PPT)
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必修4unit2单词讲解PPT课件
3) 我们必须努力克服这种偏见。 We must _s_t_r_u_g_g_l_e_a__g_a_in__st this prejudice.
4) 我们必须与各种困难作斗争。 We have tos_t_r_u_g_g_l_e_w__共i_t9h6 页all kinds of difficulties1.1
8．keep...free from/of 使……免受(影响、 伤害等)；使……不含(有害物) 9．make a difference 造成差异，很重要 10．keep in mind 牢记在心
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
world. (3)The tourist season __e_x_te_n_d_s___ from May till October. (4)He is thinking of __e_x_p_a_nd_i_n_g__ his business.
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3. thanks to 由于；多亏(介词短语，在 句中做原因状语，常置于句首或句末) because of 因为；由于 owing to 由于，因……之缘故 as a result of 作为……的结果，由于 due to 因为，由于(不能放在句首) on account of 由于；因为
[即学即练10](1)One
day
we
will
manage
to
rid ______
__t_h_e__ _w_o_r_l_d_ ___o_f__ this terrible disease.
总有一天我们有办法使这种可怕的疾病在世界上绝迹。
4) 我们必须与各种困难作斗争。 We have tos_t_r_u_g_g_l_e_w__共i_t9h6 页all kinds of difficulties1.1
8．keep...free from/of 使……免受(影响、 伤害等)；使……不含(有害物) 9．make a difference 造成差异，很重要 10．keep in mind 牢记在心
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
world. (3)The tourist season __e_x_te_n_d_s___ from May till October. (4)He is thinking of __e_x_p_a_nd_i_n_g__ his business.
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3. thanks to 由于；多亏(介词短语，在 句中做原因状语，常置于句首或句末) because of 因为；由于 owing to 由于，因……之缘故 as a result of 作为……的结果，由于 due to 因为，由于(不能放在句首) on account of 由于；因为
[即学即练10](1)One
day
we
will
manage
to
rid ______
__t_h_e__ _w_o_r_l_d_ ___o_f__ this terrible disease.
总有一天我们有办法使这种可怕的疾病在世界上绝迹。
必修4unit2单词讲解 PPT
4) 我们必须与各种困难作斗争。 We have tos_t_r_u_g_g_l_e_w__i_th all kinds of difficulties.
2. expand vt.&vi. 使变大；伸展；阐述 expansion n. 扩张；膨胀；扩大；发展 expansive adj. 扩张性的；开展性的；广 阔的
us. (4)Everyone knows about it now， thanks to you! (5)Thanks to your advice，much trouble was saved.
4. rid sb./oneself/sth. of sth. 使……摆 脱…… be/get rid of 去掉，摆脱；抛弃 remind sb. of sth. 提醒某人某事 inform sb. of sth. 通知某人某事 be free of... 摆脱……
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。 [搭配] struggle against
用thanks to，due to，owing to，because of填空 (1)The accident was due to careless driving. (2) Owing to his carelessness，Tom failed in the exam. (3)Because of his tiredness，he does not want to go with
2. expand vt.&vi. 使变大；伸展；阐述 expansion n. 扩张；膨胀；扩大；发展 expansive adj. 扩张性的；开展性的；广 阔的
us. (4)Everyone knows about it now， thanks to you! (5)Thanks to your advice，much trouble was saved.
4. rid sb./oneself/sth. of sth. 使……摆 脱…… be/get rid of 去掉，摆脱；抛弃 remind sb. of sth. 提醒某人某事 inform sb. of sth. 通知某人某事 be free of... 摆脱……
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。
She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。 [搭配] struggle against
用thanks to，due to，owing to，because of填空 (1)The accident was due to careless driving. (2) Owing to his carelessness，Tom failed in the exam. (3)Because of his tiredness，he does not want to go with
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
2014年袁隆平Book4-Unit-2-readingPPT演示课件
经历：
2002年，她去了上海，在那里她赚了一大笔钱。 In 2002, she went to Shanghai, where she made a lot of money.
•24
评价：
她人很好，我们一直相处得很好。 She is so kind that we get along well with each other.
Strategies: Tips for summing up the main
idea of a narration
Who? What does he do? What’s the result?
•6
Who?
Yuan Longping.
What does he do? He made a great contribution to increasing rice harvest without expanding the area of the field.
•25
按照下面写作要求写一篇介绍李华的短文。 写作要求: (1) 介绍必须包括所有内容要点，但不要逐条译
成英语; (2) 词数100左右。
评分标准： 句子结构的准确性，信息内容的完 整性。
•26
• 1993年5月，李华出生于广东省海丰县。
2. 于2000-2006年就读于海城小学，之后20062012年就读于彭湃中学。
•13
3．According to the text，in 1950，Chinese farmers could produce only ________ million tons of rice.( C )
A．20 B．200 C．56 D．500
4．The following are all Yuan Longping’s hobbies EXCEPT ________ . ( D )
2002年，她去了上海，在那里她赚了一大笔钱。 In 2002, she went to Shanghai, where she made a lot of money.
•24
评价：
她人很好，我们一直相处得很好。 She is so kind that we get along well with each other.
Strategies: Tips for summing up the main
idea of a narration
Who? What does he do? What’s the result?
•6
Who?
Yuan Longping.
What does he do? He made a great contribution to increasing rice harvest without expanding the area of the field.
•25
按照下面写作要求写一篇介绍李华的短文。 写作要求: (1) 介绍必须包括所有内容要点，但不要逐条译
成英语; (2) 词数100左右。
评分标准： 句子结构的准确性，信息内容的完 整性。
•26
• 1993年5月，李华出生于广东省海丰县。
2. 于2000-2006年就读于海城小学，之后20062012年就读于彭湃中学。
•13
3．According to the text，in 1950，Chinese farmers could produce only ________ million tons of rice.( C )
A．20 B．200 C．56 D．500
4．The following are all Yuan Longping’s hobbies EXCEPT ________ . ( D )
2019教育人教版高中英语Book 4 Unit 2 Working on the land reading 教学课件 (共21张PPT)精品英语
1. What made Jia Sixie become interested in improving Chinese farming? He saw how some farms produced good crops and healthy animals and others did not.
Suggested answer to Ex.2:
The results from the two farms are so different because the healthy soil from Mr Smith’s farm helped his plants fight the disease and grow healthily.
If you want to plant some crops, what kind of fertilizer will you use? Why?
1. Listen to the passage for twice, then finish the chart in Ex.1 on Page 14.
Para 2: Farmers prefer natural waste from animals.
Para 3: Farmers change crops every two or three years.
Second reading
Read the text again and answer the following questions:
3.They plant crops that need surface soil and next crops that grow at a deeper level. So the wind and water doesn’t carry away the soil.All the
Suggested answer to Ex.2:
The results from the two farms are so different because the healthy soil from Mr Smith’s farm helped his plants fight the disease and grow healthily.
If you want to plant some crops, what kind of fertilizer will you use? Why?
1. Listen to the passage for twice, then finish the chart in Ex.1 on Page 14.
Para 2: Farmers prefer natural waste from animals.
Para 3: Farmers change crops every two or three years.
Second reading
Read the text again and answer the following questions:
3.They plant crops that need surface soil and next crops that grow at a deeper level. So the wind and water doesn’t carry away the soil.All the
人教版 Book 4 Unit 2 Using Language(共11张PPT)
•Using _d_iff_e_r_e_n_t _le_v_e_lsof soil to plant crops
•Planting ___g_ra_s_s___ between crops
1.化肥 2.长期的，长远的 3.对...造成损害 4.since 5.冲走，洗掉 6.增强，逐渐增加 7.导致，造成，通往 8.此外，另外 9.转向
•Damaging the land: killing the helpful _b_a__c_te_r_ia__a_n_d__p_e_s_t_s __
•Damaging people’s health:
Many chemicals in the food supply can _le_a_d__t_o__ cancer or other illnesses
Eating such kind of food for a long time may lead to health problems. Our canteen should focus on providing food which is full of nutrition. The food must be rich in protein, vitamins and
minerals. Only in this way can we build up our body and keep us
free from/of disease.
Do you have any comment on our school’s canteen?
4.since
由于，因为，既然
5.冲走，洗掉
wash off
6.增强，逐渐增加 build up
7.导致，造成，通往lead to
•Planting ___g_ra_s_s___ between crops
1.化肥 2.长期的，长远的 3.对...造成损害 4.since 5.冲走，洗掉 6.增强，逐渐增加 7.导致，造成，通往 8.此外，另外 9.转向
•Damaging the land: killing the helpful _b_a__c_te_r_ia__a_n_d__p_e_s_t_s __
•Damaging people’s health:
Many chemicals in the food supply can _le_a_d__t_o__ cancer or other illnesses
Eating such kind of food for a long time may lead to health problems. Our canteen should focus on providing food which is full of nutrition. The food must be rich in protein, vitamins and
minerals. Only in this way can we build up our body and keep us
free from/of disease.
Do you have any comment on our school’s canteen?
4.since
由于，因为，既然
5.冲走，洗掉
wash off
6.增强，逐渐增加 build up
7.导致，造成，通往lead to
Book-4-Unit2-chemica-or-organic-farming
What are some of the problems caused by plastic bags? First, people often leave plastic bags here and there, making white pollution. Second, it takes a long time, more than 100 years ,to be exact, to break up .Last but not least, when heated, plastic bags can produce something harmful, which can build up in our body and eventually lead to cancer or other diseases.
Main idea of the passage
_C_h_e_m_i_c_a_l fertilizers can cause many
problems, so organic farming is
becoming more_p_o_p_u_la_r__.
The structure of this passage
Let’s use cloth bags in our daily life instead of plastic bags, not only for the environment protection, but also for the sake of our health.
Suppose you were given a farm. What would you like to grow or raise? How would you deal with your farming?
【单元课件】人教版(2019)选择性必修第四册第二单元词汇学习PPT
2)The equator is an imaginary line around the middle of the earth.
3)China is north of the equator. 4)Singapore is near the equator. 5)The islands are proud of their
2)Huawei hopes to become an “iconic brand”.
3)The advertisements helped Nike to achieve iconic status.
lay the foundation
2. foundation [faʊnˈdeɪʃn]: n. 创建; 基础; 地基
2)Koalas are cute, and we see so many pictures of people holding them.
3)They are really quite cute, but the truth
is, koalas are very sensitive creatures who can easily panic because of even small changes in their environment.
location on the equator.
koala
7. koala [kəʊˈɑːlə]: n. 考拉; 树袋熊 1)I have also read about some iconic
sites, such as the Sydney Opera House and the Great Ocean Road, and animals like the cute koalas and kangaroos.
人教版高中英语必修4unit2单词讲解(共33张PPT)
We should constantly broaden our views and expand our knowledge.
我们要不断地开拓自己的眼界、增长见识。
[即学即练2](1)Metals _e_x_p_a_n_d__ when they are heated. 金属受热会膨胀。 (2)We've _e_x_p_a_n_d_e_d__ __t_h_e__ __b_u__si_n_e_s_s_ by opening two more stores. 我们增开了两个商 店以扩展业务。 (3)I repeated the question and waited for her to __e_x_p_a_n_d__. 我把问题重复了一遍，等着她进行充分阐述。
3) He is so sad. I would rather I _h_a_v_e_n_'_t_t_old (not tell) him the news. 虚拟语气
18
[考例] To enjoy the scenery, Irene would
rather spen__
[即学即练4](1)Our classroom __i_s___
_e_q_u_ip__p_e_d __w_i_th__ a TV set and a tape recorder. 我们的教室里配有一台电视和一台录音机。 (2)A good education should __eq__u_ip_ ___y_o_u_ __f_o_r__ ___li_fe__.良好的教育能使你受用终生。 (3)Our school has been given _s_o_m__e_ __n_e_w__ _e_q_u_ip__m_e_n_t_. 我们学校有了一些赠送的新设备。
我们要不断地开拓自己的眼界、增长见识。
[即学即练2](1)Metals _e_x_p_a_n_d__ when they are heated. 金属受热会膨胀。 (2)We've _e_x_p_a_n_d_e_d__ __t_h_e__ __b_u__si_n_e_s_s_ by opening two more stores. 我们增开了两个商 店以扩展业务。 (3)I repeated the question and waited for her to __e_x_p_a_n_d__. 我把问题重复了一遍，等着她进行充分阐述。
3) He is so sad. I would rather I _h_a_v_e_n_'_t_t_old (not tell) him the news. 虚拟语气
18
[考例] To enjoy the scenery, Irene would
rather spen__
[即学即练4](1)Our classroom __i_s___
_e_q_u_ip__p_e_d __w_i_th__ a TV set and a tape recorder. 我们的教室里配有一台电视和一台录音机。 (2)A good education should __eq__u_ip_ ___y_o_u_ __f_o_r__ ___li_fe__.良好的教育能使你受用终生。 (3)Our school has been given _s_o_m__e_ __n_e_w__ _e_q_u_ip__m_e_n_t_. 我们学校有了一些赠送的新设备。
高中英语人教版(2019)选择性必修第四册 Unit 2 课文知识点逐段学习 课件PPT
● (1).复习 to do的用法（找出文中 to do做状语，主语等）
● (2).复习while的用法
● a._______________________.
● b._______________________.
● c._______________________.
● (3) vibrate v. 振动
●(1) convince v.使确信，使信服；说服，劝服 ● convinced a.确信的，信服的，坚信不疑的 ● convincing a.令人信服的，有说服力的
●His statement is quite convincing. 他的说辞很有说服力. ●Her excuse was not very convincing .她的借口没什么说服力
That’s all !
●（2）play a part in 扮演…角色，起…作用
●play an important part in…
●play a major part in…
●（3）be contributed by 由…贡献
●
contribute to 有助于...促成...
●
contribution n.贡献，捐款，投稿
29.They have a straightforward and free-and-easy attitude towards life and their friendliness and warmth made me feel at home whenever I went. ●(1)have a straightforward and free-and-easy attitude
towards life ●有一种坦率洒脱的生活态度 ●straightforward a.简单易懂的，诚实坦率的 ●free-and-easy a.无拘无束的，随便的，轻松自在的 ●(2)feel at home 感觉自在/轻松，宾至如归
必修四Unit2单词两篇阅读ppt课件
nutrition n.营养(不可数)
Our body needs a variety of minerals and vitamins.
mineral 矿物质
Wherever she goes, she is the focus of attention. focus n. 焦点；中心点
He finds it's difficult for him to focus (his attention) on one thing for longer than five minutes. focus (attention) on sth.集中注意力于
He was busy. Therefore, he couldn't come.
therefore adv.因此；因而
We should equip ourselves with enough knowledge for a better future.
equip...with...(for sth.) (为了..)用...武装/装备...
With her attention _fo__c_u_s_e_d_ on her handwriting, she almost forgets everything.
reduce v. 减少 reduction n.减少
She managed to reduce her weight _b_y_ 20 pounds. She managed to reduce her weight _to__ 100 pounds from 120 pounds.
---What's his occupation? ---He is a chef.
occupation 职业
Our body needs a variety of minerals and vitamins.
mineral 矿物质
Wherever she goes, she is the focus of attention. focus n. 焦点；中心点
He finds it's difficult for him to focus (his attention) on one thing for longer than five minutes. focus (attention) on sth.集中注意力于
He was busy. Therefore, he couldn't come.
therefore adv.因此；因而
We should equip ourselves with enough knowledge for a better future.
equip...with...(for sth.) (为了..)用...武装/装备...
With her attention _fo__c_u_s_e_d_ on her handwriting, she almost forgets everything.
reduce v. 减少 reduction n.减少
She managed to reduce her weight _b_y_ 20 pounds. She managed to reduce her weight _to__ 100 pounds from 120 pounds.
---What's his occupation? ---He is a chef.
occupation 职业
人教版-英语-必修4课文讲解Unit2-完整ppt课件
strain.如今中国每年出产的稻米有60%以上出自这
种杂交稻种。
Born in a poor farmer's family in 1930, Dr Yuan
graduated from Southwest Agricultural College in
1953. 袁博士0年出生，1953年毕业于西南农学
Hobbies: listening to violin music, playing mah-jong, swimming and reading
完整版课件
8
英语必修4 Unit 2课文 讲解
Although he is one of China’s most famous
scientists, Yuan Longping considers himself a farmer, for he works the land to do his research. 尽管是中 国最著名的科学家之一，袁隆平仍然认为自己是
• surprise vt. • surprising adj. • surprised adj. • • move vt. • moving adj. • moved adj.
完整版课件
2
英语必修4 Unit 2词汇拓展
5. expand v.
expansion n.
6. circulate v.
increase rice harvests without expanding the area of the fields. 袁博士要在不增加土地面积 的基础上寻求达到增收稻谷的途径。 In 1950,
Chinese farmers could produce only fifty million tons of rice. 1950年，中国农民只能生产五千万 吨稻谷，
book4unit2词汇解析 共39页
饥饿
的；渴望得到的
11．vt.& 来自i.输出；出口→(反义词)vt.& vi.
输heidscmuxqouispnmunpcofigomuprervsmtrytaeeinordeyingnzte
入；进口
12．
n．发现；发觉→
vt.发现；发觉
13．
n．总结；摘要；概要→
vt.总结
14．
vt.& vi.配备；装备→
Despite his terrible injuries, he wouldn't give up the struggle for life. 他尽管身负重伤，但仍然不会放弃求生的努力。
The working people have never stopped their struggle_a_g_a_i_n_s_t_ unfair treatment.
expand vi. & vt. 使变大，伸展 Water expands as it freezes. The population of the town expanded rapidly in the 1960s. The eagle expanded its wings. He is thinking of expanding his business. In ten years the city’s population expanded by 12%. Metals expand when whey are heated. His studio (was) expanded into a big company. Could you expand on this point, please? expand...into...将……扩展/发展成…… expand into 扩展/发展成…… expand on 阐述；详谈
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She struggled to her feet and continued walking. 她挣扎着站起来，继续走。
Despite his terrible injuries, he wouldn't give up the struggle for life. 他尽管身负重伤，但仍然不会放弃求生的努力。
*10．_p_r_e_fe_r__.._.t_o_._.._
幸亏；由于；因为
摆脱；除去
对……感到满意
宁愿；宁可
逐渐增强；建立；开发
导致；造成(后果) 集中(注意力、精力等)于 盛产 使……免受(影响；伤害等)； 使……不含(有害物) 选择……而不选择……； 与……相比更喜欢……
3
struggle vi.& n．斗争；拼搏；努力；挣扎 1）She struggled to keep back the tears. 2）They had to struggle with/against all kinds of difficulties. 3）We should help those who are still struggling for independence. 4）It was a hard struggle to get my work done on time. 常用结构： struggle to do sth. (=make great efforts to do sth.) struggle for struggle against/with struggle to one’s feet
1．__st_r_u_g_g_l_e_ vt. & vi. 2．__e_x_p_a_n_d__ vt. & vi. 3．circulate vt.& vi. 4．freedom n. 5．t_h_e_r_e_fo_r_e_ adv. 6．__o_cc_u_p__a_ti_o_n__ n. 7．__re_g_r_e_t_ vt.
→ confused adj.感到迷惑的→ confusion n．迷惑
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Ⅱ.重点短语必背 *1．_t_h_a_n_k_s__to_ *2．_r_id__.._.o_f__ 3．_b_e_s_a_t_is_f_ie_d__w_i_th__._.. 4．w__o_u_ld__r_a_t_h_e_r *5．_b_u_il_d__u_p__ *6．_l_e_a_d_t_o__ *7．_f_o_c_u_s_o_n___ 8．_b_e__r_ic_h__in__ 9．__k_e_e_p_._.._fr_e_e_f_r_o_m__/o_f__
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struggle vi.& n．斗争；拼搏；努力；挣扎
struggle with 与...作斗争，与…并肩作战
struggle for struggle against struggle to do sth.
struggle to one's feet with a struggle
为……而斗争 与… …作斗争
努力做某事 挣扎着站起来
费劲地
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She's struggling to bring up a family on a very low income. 她靠着非常微薄的收入艰难地供养一家人。
We have to struggle against all kinds of difficulties from home and
The working people have never stopped their
struggle_a_g_a_i_n_s_t_ unfair treatment.
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expand vi. & vt. 使变大，伸展 Water expands as it freezes. The population of the town expanded rapidly in the 1960s. The eagle expanded its wings. He is thinking of expanding his business. In ten years the city’s population expanded by 12%. Metals expand when whey are heated. His studio (was) expanded into a big company. Could you expand on this point, please? expand...into...将……扩展/发展成…… expand into 扩展/发展成…… expand on 阐述；详谈
的；渴望得到的11． expot vt.& vi.输出；出口→ import (反义词)vt.& vi.输
入；进口
12． discovery n．发现；发觉→ discover vt.发现；发觉 13．summary n．总结；摘要；概要→ summarize vt.总结 14． equip vt.& vi.配备；装备→ equipment n．设备(不可数) 15． confuse vt.使迷惑；使为难→ confusing adj.令人迷惑的
abroad. 我们必须和来自国内外的各种各样的困难作斗争。
There are ever more people on the Earth, and they reasonably and rightfully want to have better lives, rather than merely struggle for survival. 世界上有越来越多的人合理、正当地想过上更好的生活，而不仅仅 是为了生存而奋斗。
n.
斗争；拼搏；努力 使变大；伸展 循环；流传 自由；自主 因此；所以；因而 工作；职业；占领 遗憾；惋惜 遗憾；懊悔
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8． focus n. 焦点；中心点
vt. 集中；聚焦
9． comment n. 评论；议论
vi.& vt. 表达意见；作出评论
10． hunger n．饥饿；欲望vt.& vi.(使)饥饿→ hungry adj.饥饿