高中英语Unit2WorkingthelandSection3UsingLanguage课件新人教版必修4
• • • • • • •
Ⅲ.课文理解 First 略读主旨 1．Match the general idea of every part. Part 1 (Para.1) ________ B Part 2 (Para.2) ________ C Part 3 (Paras.3&4) ________ A A．Farmers and customers turn to organic farming and how farmers keep their soil rich. • B．Scientists have found that chemical fertilizers cause damage to the land and people's health. • C．Some of the problems caused by chemical fertilizers.
• Third 精读语篇 long－term • Recently scientists have found that 1.______________ damage to the use of chemical fertilizers can cause 2.________ land and，even more dangerous，to people's health.So some farmers and many customers are organic anic beginning to turn to 3.________ farming is simply farming without using any chemicals 4.___________.
• 2．From the fourth paragraph，we know that B ________. • A．it's not good to plant grass between crops • B．peanuts use the ground's surface • C．peas and soybeans should be grown together with corn and wheat • D．vegetables that put down deep roots are harmful to the soil
• • • • • • • •
Ⅱ.短语互译 cause damage to 1．对„„造成损害 ______________ wash off 2．洗掉 ________ build up 3．逐渐增强；建立；开发 ________ lead to 4．导致；造成(后果) ________ 转向 5．turn to ________ 集中(注意力、精力等)于 6．focus on __________________________ 7．keep...free from/of... 使„„免受(影响，伤害等) ____________________________ 使„„不含(有害物) • _____________________ 阻止„„做„„ • 8．prevent...from... ______________
Unit 2
Working the land
Section Ⅲ Using Language
1 2
3 4
自主预习
合作探究
巩固提升 课时作业
记 nutrition 1．________ (n.)营养；滋养；食物 underlined underline 2．________ (vt.)画底线标出；强调___________ (adj.)画线的 summary 3．________ (n.)总结；摘要；强调summarize ___________ (n.)强调，总结 comment 4．________ (n.)评论；议论(vi.&vt.)表达意见；作出评论 confuse(vt.)使迷惑；使为难→confusing(adj.)令人迷惑的 5．________ →confused(adj.)感到迷惑的→confusion(n.)迷惑
• 3．According to the text，which of the following is NOT the problem caused by chemical A fertilizers？________ • A．Crop diseases can be stopped. • B．Chemicals stay in the ground and underground water for a long time. • C．The helpful bacteria and pests are killed as well as the harmful ones. • D．Many of these chemicals are dangerous to people's health.
• 2．What does the passage tell us？ damage ， • Since chemical fertilizers have caused ________ organic farming farmers have turned to _______________ using natural waste ______________ to keep the soil rich.
regret (vt.)遗憾；惋惜(n.)遗憾；懊悔 • 6．________ →regretful(adj.)后悔的 chemical • 7．________ (adj.)化学的；关于化学的→chemistry(n.) 化学 production • 8．____________ (n.)生产；制造→produce(v.)生产 discovery • 9．discover(vt.)发现→__________ (n.)发现；发觉 reduce • 10．________ (vt.)减少；减缩→reduction(n.)减少
• Second 细读细节 • 1．From the passage，we can see B organic farmers are those who ________. • A．grow crops with chemical fertilizers • B．grow crops with natural fertilizers • C．produce organic fertilizers • D．care for the environment
20182019学年高中英语Unit2WorkingthelandSection3UsingLang
Unit 2 Working the land Section 3 Using LanguageⅠ.单词拼写1．The importance of protecting the forest has been __underlined__ (强调)againand again，but people there are still cutting down trees.2．Soil should be improved by adding __organic__ (有机的)fertilizer.3．The new model will go into __production__ (生产)next year.4．He __skims__ (浏览)the newspaper before going to work every day.5．The __discovery__ (发现)of new oilfields brought the price up.6．The only way to do that is to __reduce__ (减少)expenses.7．When food goes bad，there are some __chemical__ (化学的)reactions taking place.8．I prefer __mineral__ (矿物质)water to distilled water(蒸馏水).9．In order to keep your body healthy，you should take the advice on diet and__nutrition__ (营养).10．After you have read the article，I would like you to write a __summary__ (总结).Ⅱ.选词填空confusing， no comment，keep...free of，regret，reduce，prefer，in summary，build up 1．With the pressure __building up__，she was off work for weeks because she could'tstand it any more.2．—Can you give some explanation about the accident caused by the son of thefamous man yesterday？—__comment__ ！3．He has __regretted__ refusing their offer to work abroad.4．He said that he __preferred__ swimming to skating.5．__In summary__，the little tramp is homeless，poor but optimistic，kind.6．The scientists are trying to think of ways to __keep__ the water free of pollution.7．From ner confused look，we can know that the question is quite __confusing__.8．She tried hard to __reduce__ her weight by doing exercise every day.Ⅲ.完成句子1．Addicted to the computer games，he can't __focus on the study__ (集中精力学习).2．Just as exercise helps __build up__ (增强)our bodies，reading helps develop our mind and broad our vision into the world.3．The villagers are trying to __keep the river free from__ (使河流免受)pollution.4．This new project will __cause great damage__ (对……造成很大的损害)to the environment because of the pollution.5．It was the driver's carelessness that __led to__ (导致)the traffic accident.6．I often __confuse her with her twin sister__ (把她和她的双胞胎妹妹弄混)because they are so alike.7．The number of employees __has been reduced from 50 to 30__ (已从50减少到30) so far.8．I don't feel I can __comment on their decision__ (对他们的决定作出评论).。
Unit 2 Working the land教学课件(英语人教版高中必修4)
Warming up
1. What is the main food in all East Asian and Southeast Asian countries?
2. What do you think would happen if tomorrow there were suddenly no rice to eat?
Detailed-reading
Para. 2
1. Why did Dr. Yuan want to increase the rice output when he was young?
Because at that time, hunger was a serious problem in many parts of the countryside. He saw many people were suffered from hunger when he was young.
more than normal rice
Hobbies _v_io_li_n_m__u_si_c_, _m_a_h_j_on_g_,_s_w_i_m_m_i_n_g_, _re_a_ding
Detailed-reading
Find out the main idea of each paragraph.
farmer seed machine
water tool
field
cattle village rice
Warming up
Do you know where food comes from and how crops are raised?
Warming up
First, the farmers plow the field. They have to make the soil loose enough to plant crops.
2019_2020学年高中英语Unit2Workingtheland3SectionⅢLearningaboutLanguage
Section ⅢLearning about Language & Using Language重点单词写作词汇1.regret n. 遗憾；懊悔vt. 遗憾；惋惜2.pest n. 害虫；害兽；害鸟3.soil n. 土壤4.root n. 根；根源5.focus n. 焦点；中心点vt. 集中；聚焦6.reduce vt. 减少；减缩ment n. 评论；议论vi.& vt. 表达意见；作出评论8.underline vt. 画底线标出；强调拓展词汇9.confuse vt.使迷惑；使为难→confusing adj.令人迷惑的→confused adj.感到迷惑的→confusion n．迷惑10.chemical adj.化学的；关于化学的→chemistry n．化学→chemist n．化学家；药剂师11.production n．生产；制造→produce vt.生产；制造→producer n．生产者；制片人12.discovery n．发现；发觉→discover vt.发现；发觉；观察，观测13.summary n．总结；摘要；概要→summarize vt.总结；概述阅读词汇anic adj. 有机的；器官的；组织的15.fertilizer n. 肥料；化肥16.bacteria n．(bacterium的复数形式)细菌17.nutrition n. 营养；滋养；食物18.mineral n. 矿物；矿石19.skim vt. 浏览；略读20.industrial adj. 工业的；产业的21.soybean n. 大豆重点短语1.in__need__of 需要2.build__up 逐渐增强；建立；开发3.lead__to 导致；造成(后果)4.in__addition 另外5.focus__on 集中(注意力、精力等)于6.keep...free__from/of 使……免受(影响、伤害等)；使……不含(有害物)重点句型1.现在完成进行时：Recently, however, scientists have__been__finding(一直发现) that lon gterm use of these fertilizers can cause damage to the land and, even more dangerous, to people’s health.2.现在分词短语作结果状语：Crops such as peas or soybeans put important minerals back into the soil, making__it__ready(使……准备好) for crops such as wheat or corn that need rich and fertile soil.3.动名词作表语：You want to sell your “green food”， but the problem is letting__people__know__about(让人们知道) your food and how good it is.ⅠFastreadingMatch the main idea of each paragraph.Para.1 A．Problems caused by chemical fertilizers.Para.2 B．Farmers and customers turn to organic farming.Para.3 C．Longterm use of chemical fertilizers can cause damage to the land and people’s health.Para.4 D．Other methods to keep the soil fertile.答案：CABDⅡCarefulreadingRead the text carefully and choose the best answer.1．From the passage, we can see organic farmers are those who ________．A．grow crops with chemical fertilizersB．grow crops with natural fertilizersC．produce organic fertilizersD．care for the environment2．From the fourth paragraph, we know that ________．A．it’s not good to plant grass between cropsB．peanuts use the surface of soilC．peas and soybeans should be grown together with corn and wheatD．vegetables that put down deep roots are harmful to the soil3．________ so that the soil may not get exhausted.A．Farmers grow the same crops year after yearB．Farmers use natural fertilizersC．Farmers change crops every two or three yearsD．Farmers use chemical fertilizers4．How many ways do the organic farmers have to keep their soil fertile and healthy?A．3. B．4.C．5. D．6.答案：1－4.BBCB①chemical['kemIkl]adj.化学的；关于化学的②organic[ɔː'ɡænIk]adj.有机的；器官的；组织的organic farming有机耕作③fertilizer['fɜːtIlaIzə]n.肥料；化肥④production[prə'dʌkʃn]n.生产；制造⑤bacteria[bæk'tIərIə]n.(bacterium[bæk'tIərIəm]的复数形式)细菌⑥pest[pest]n.害虫；害兽；害鸟⑦wash off洗掉⑧build up逐渐增强；建立；开发⑨lead to导致；造成(后果)⑩nutrition[njuː'trIʃn]n.营养；滋养；食物nutritious[nju'trIʃəs]adj.有营养的，营养丰富的⑪mineral['mInərəl]n.矿物；矿石⑫discovery[dI'skʌvərI]n.发现；发觉⑬focus on(＝concentrate on)集中(注意力、精力等)于focus['fəʊkəs]n.焦点；中心点vt.集中；聚焦⑭soil[sɔIl]n.土壤⑮reduce[rI'djuːs]vt.减少；减缩⑯fertile['fəːtaIl]adj.肥沃的；富饶的⑰keep...free from/of使……免受(影响、伤害等)；使……不含(有害物)⑱soybean['sɔIbiːn]n.(＝soyabean)大豆⑲root[ruːt]n.根；根源【核心素养链接】有机耕作的特点1．庄稼品种：选择合适的品种，如抗病、抗虫品种。
高一英语课件：working the land2
2003 ▪ 4. focusing on the new crops variety breeding or
innovation; seeds multiplication; seeds sales and extension system of hybrid rice, hybrid pepper, hybrid rape, hybrid corn, hybrid cotton, musk melon and vegetables with high quality etc
Discussion
1. Have you ever grown any plants? If so, what did you do to grow them? How will you grow it?
2. Have you ever been to the countryside? What did you do there?
杂交稻
rice
Skimming The First Reading
1. What does Mr. Yuan look like?
2. What achievements has he made for the people?
Careful Rຫໍສະໝຸດ adingPersonal information
Group Work
Please describe Yuan Longping in your own words.
Tips: appearance, job, birth place, education,hobbies, dream, achievements…
高中英语unit2workingthelandsection3usinglanguage英语
Section Ⅲ Using Language
12/11/2021
栏目导航
课前教材预案 课堂深度拓展 课末随堂演练 课后限时作业
12/11/2021
课前教材预案
• Ⅰ.Scan the text and choose the best answer according to the text.
people. • 答案：D
12/11/2021
• 2.Which is NOT the reason why organic farmers prefer natural waste from animals?
• A.It can keep the food free from chemicals. • B.It can keep the air,soil and water free from
Ⅳ.Translate the following sentences from English into Chinese.
1.It seems a strange name since all crops are organic no matter how they are produced.
答案：这个名字看起来有些奇怪,因为所有的农作物,无论如何 生产出来的,都是有机物。
fertilizers. (F ) • 5.A h1e2a/1l1t/h20y21soil reduces disease and helps crops grow strong and healthy. T( )
Ⅲ.Read the text carefully and answer the following questions. 1.What is “organic farming”？ 答案：Organic farming means growing crops without using any chemicals. 2.What do organic farmers prefer to use as fertilizer? 答案：The fertilizer that organic farmers prefer is natural waste from animals. 3.Why do organic farmers grow peas or soybeans after corn or wheat? 答案：Farmers grow peas or soybeans after corn or wheat so that peas and beans can put minerals back into the soil,making it rich and healthy and ready to grow more wheat or corn.
高中英语 Unit2 Working the land Sect
感顿市安乐阳光实验学校Section IV单元知识小结一、单元知识总结：（一）重点短语1.为……斗争 ____________________________________2.搜索；查找 ____________________________________3.渴求 ____________________________________4.多亏；由于；因为 ____________________________________5.摆脱；除去 ____________________________________6.对……感到满意 ____________________________________7.宁愿；宁可 ____________________________________8.关心 ____________________________________9.喜欢；愿意；照顾 ____________________________________10. 用……装备…… ____________________________________11. 在过去的十年里 ____________________________________12. 使某人困惑 ____________________________________13. 后悔做某事 ___________________________________14. 遗憾要做某事 ____________________________________15. 试验 ____________________________________16. 逐渐增强；建立 ____________________________________17. 导致；造成；通向 ____________________________________18. 集中（注意力）于 ____________________________________19. 减少了 ____________________________________20. 使……免受（影响等）_________________________________21. 带给……损害 ___________________________________22. 求助于 ___________________________________23. 发现 ___________________________________24. 避免做某事 ___________________________________25. 对……做评论 ___________________________________（二）重点句型1. it 作形式宾语的句型____________________________________________________2. 第一个做某事的人____________________________________________________3. 宁愿……而不……____________________________________________________4. 我很遗憾的通知你……____________________________________________________5. 倍数表达法___________________________________________________用上述句型翻译下列句子:1. 我认为我们两个人有必要谈一谈。
高中英语Unit2WorkingthelandSectionⅢLearningaboutLangu
给……造成损害 将……洗掉；洗净 逐渐增强；建立；开发 导致；造成(后果)；通向…… 集中(注意力、精力等)于 使……免受(影响、伤害等)； 使……不含(有害物) 另外 转向；向……求助 每(隔)几年
Unit 2 Working the land
2021/4/17
高中英语
2
Unit2WorkingthelandSectionⅢLearningaboutL
Section Ⅲ Learning about Language & Using Language
2021/4/17
高中英语
3
Unit2WorkingthelandSectionⅢLearningaboutL
Read the text carefully and choose the best answer. 1．From the passage, we can see organic farmers are those
who
.
A．grow crops with chemical fertilizers
17._s_u_m_m_a_ry___ n．总结；摘要；概要→summarize vt. 总结；概括
2021/4/17
高中英语
19
Unit2WorkingthelandSectionⅢLearningaboutL
1.__c_au_s_e_d_am_a_g_e_to_____ 2．_w__as_h_o_ff___ 3．_b_u_il_d_u_p___ 重 4．_le_a_d_to___ 点 5．_f_oc_u_s _on____ 短 6．_k_e_e_p_.._.fr_e_e _fr_om__/o_f _____
高中英语必修四《unit2 Working The Land 》全英文说课稿
《unit2 Working The Land 》示范说课稿Unit 2 Working The Land (NSEFC B4)Reading: A Pioneer For All PeopleA teaching plan interpretationTarget students: students of average level in Senior 2Period under interpretation: The second period of Unit 2 Working the LandTime: 2nd, Dec, 2008Teaching material: Reading passage A pioneer for all peopleTeaching aids: A multi-media set for teaching, a tape recorder, a power-point display works Teaching aims:a) Knowledge-oriented aims: Some idiomatic phrases and complicated sentences.b) Ability-oriented aims: Comprehension of Dr. Yuan’s work and life.c) Moral-oriented aims: Analyze Dr. Yuan’s characteristics and personality traits.Teaching principles:a)student-centered and teacher-directedb)task-based learning and purpose-focused teachingc)the communicative language teaching approachTeaching methods:a)free talkb)question and answer activityc)group presentationd)pair worke)role-playDifficult teaching point:Help students how to conclude Dr Yuan’s personality through the descriptions about his appearance, achievements and dreams.Important teaching points:Encourage students to be ambitious like Dr Yuan and follow his steps to make contributions.Exploring work before class:•New words & expressions•Assigned the students to surf on the Internet to find out some information about Chinese agriculture and Yuan Longping.Aims: 1. Remove the language obstacles before class and develop students’ habit of self-study.2. Gain some background information about Yuan Longping.Teaching procedures:Step 1: Lead-in (2m’)Show pictures of hungry Africans and draw out Dr. Yuan.Aim: To grab students’ attention and lead in the topic of the passage.Step 2: Task-based reading (7m’+ 5m’+8m’)1. First reading (group work and discussion) (7m’)The students will be given 7 minutes to skim for:1) the main idea of the whole passage (4m’)2) the main idea of each paragraph (3m’)Aim:To enable students to get a general idea and the organization of the passage.2. Second reading (individual work and chart filling) (5m’)Students will be divided into 4 groups to finish 4 different tasks. This time more detailed information is called for. After the reading, there will be different tasks for different groups. Group 1: Dr Yuan’s appearance and Dr Yuan’s achievementGroup 2: Dr Yuan’s biographyGroup 3: Dr Yuan’s personalityGroup 4: Dr Yuan’s dreamsAim: This task is aimed to develop students’ ability of reading for useful information within a limited time. Meanwhile, the teacher can help to remove the language obstacles in the reading passage.3. Dig-in reading (pair work and personality recognition) (8m’)How do you like Dr. Yuan? What characters can you conclude from these sentences?Try to summarize Dr. Yuan’s characteristics.Aim: To enable students to get a deeper understanding of Dr. Yuan and appreciate his noble personality.Step 3: Movie watching (3m’)A 3-minute short movie about Dr. Yuan will be played in order that the whole class may know him better.Aim: To know Dr. Yuan better in a vivid way.Step 4: An interview (pair work and role-play) (5m’+5m’)Suppose Dr. Yuan will visit our school and he will answer the questions after a speech.Prepare some questions, which may cover his life, agricultural research work, even his hobbies or love story and then show your interview.Aim:1. The interview focuses on teamwork, cooperation and collaboration.2. The purpose is to develop the students’ random thinking skills and practice their oral English.Step 5: Feedback (number game) (4m’)The students will play a number game--- What’s your lucky number? There are nine numbers to choose from and each number represents a different task. The task is mainly about the words, phrases and comprehension of the passage.Aim:To check the teaching effect and consolidate students’ basic knowledge about words and sentences.Step 6: Self assessment and assignment (1m’)Check out how much you have learned in class!Write an article which is entitled Dr. Yuan in my eyes.Aim: 1.To expand the information and to broaden students’ minds.2.To consolidate the knowledge and help improve students’ writing.。
2019_2022学年高中英语Unit2WorkingthelandSectionⅢ—UsingLa
g.the top layer of the earth in which
plants grow
8.soil
h.to read something quickly to get the main
一二三四
Y 预习导引 UXI DAOYIN
H 核心归纳 EXIN GUINA
二、短语互译
A.温故:从文中找出以下短语并写出它们的汉语意思 1.cause damage to 对……造成危害 2.wash ...off 洗掉…… 3.in addition 另外 4.every few years 每隔几年 5.put ...back 把……放回 6.prevent ...from ... 防止受……
123456
Y 预习导引 UXI DAOYIN
H 核心归纳 EXIN GUINA
阅读以下句子,体会build up的意义 ①The clouds are building up.云越聚越多。 意义:积聚;积累 ②When the Spring Festival is coming,traffic builds up along the roads. 当春节到来时,路上的车辆越来越多。 意义:变得更多 ③The area has been built up since I began to live here. 自从我住在这儿以来,这个地区已经盖满了房子。 意义:建筑物遍布(某地区)
答案:A
123456
Y 预习导引 UXI DAOYIN
H 核心归纳 EXIN GUINA
,however,scientists have been finding that long-term use of these
fertilizers can cause damage to the land and,even more dangerous,to
2017春高中英语Unit2WorkingthelandSection3UsingLanguage课
Unit 2 Working the land Section 3 Using LanguageⅠ.单词拼写1.Bob fought bravely in the battle and was awarded the title of War Hero.2.Getting rid of hunger is very important in African countries, because too many people have starved to death.3.The teacher uses interesting activities to attract students’ attention and makes them focus on her class.4.One way we can think of to reduce air pollution is to limit the number of cars on the road every day.5.Read the whole text quickly and write a summary of it with less than 100 words.6.We must rid(摆脱) ourselves of these old ideas.7.Fresh air is circulated(循环) throughout the building now, so we feel more comfortable.8.In order to keep your body healthy, you should take the advice on diet and nutrition(营养).e your head to think of a way to solve the problem. Don’t let your teacher take away your freedom(自由) to think by yourself.10.Let’t argue(争论) about whether it is safe to go swimming in this weather.Ⅱ.选词填空 (用方框中所给短语的适当形式填空)lead to, focus on, keep…free from/of， equip…with,make comments on, thanks to, rid of,be satisfied with,would rather, build up1.We equip students with the skills that they will need once they leave college.2.Thanks to scientists’ hard work, the number of the pandas living in the wild has increased.3.Too much work and too little rest often lead to illness.4.The information you give in the application form is too general. You should focus on something special about yourself.5.I am satisfied with the way the barber cut my hair.6.I would rather tell the truth than cheat him.7.I think he’ll surely make comments on your works if you ask him to.8.Taking exercise regularly will build up your strength.9.The dentist rid him of the pain by taking out the bad tooth.10.You should keep the children free from/of drugs.。