高中英语《Unit2 Working the land Language Points in Using language》导学案新人教版必修4
Unit2 Working the land--Language points
3. Expand （金榜P20-3） v.扩大；扩展；增加；增长；（使）膨胀；阐述；使变大 常用结构： expand...into...将……扩展/发展成…… expand on 阐述；详谈 He is thinking of expanding his business. 他在正考虑扩大他的生意。 In ten years the city’s population expanded by 12%. 十年之中,该市人口增加了百分之十二。 联想拓展: expansion n. 展开；膨胀；扩展 expansive adj. 广阔的；易膨胀的
Words
1. regard
regard...as...; 将......认为 We regarded her as the best writer among us. in/ with regard to sb./sth. 关于,至于 a country’s laws in regard to human rights 一个国家关于人权的法律
完成句子 ①我们应当帮助那些仍在为独立而斗争的人们。 We should help those who are still_________________ ②他们得和各种各样的困难作斗争。 They had to_____________________ Answers: ①struggling for independence ②struggle with/against all kinds of difficulties
— 你为何不与我们一起去看音乐会？ — 因为我头痛。
for (因为,由于),补充说明理由,不用
于句首;不能回答以why引起的问句。
如：
The shop was quite new, for it had
Unit 2 working the land --Language points
核心词汇突破
6. expand vt.&vi. 使变大；伸展
expand ... into ... 把……扩展/发展成……
expand into ...
expand on/upon sth.
发展成/扩大成……
细说(阐述)……
核心词汇突破
6. expand vt.&vi. 使变大；伸展
expand extend 指范围体积的扩大 指空间范围的扩大，长度、宽度的 延伸及时间的延伸
2. They focused all their attention on finding a solution to the problem. 他们集中全部注意力寻找解决问题的办法。
核心词汇突破
9. reduce vt. 减少；减缩；减弱
reduce to ... 减少到；降低到 reduce by ... 减少了；降低了 rise/increase to ... 增加到…… rise/increase by ... 增加了…… bring down 减少；缩减 cut down 减少；砍倒
短语识记掌握
11．cause damage to 给……造成损害 12．wash off 将……洗掉；洗净 13．build up 逐渐增强；建立；开发 14．lead to 导致；造成(后果)；通向…… 15．focus on 集中(注意力、精力等)于 16．keep ...free from/of 使……免受(影响、伤害等)； 17. in addition 另外 18．turn to 转向；向……求助 19. every few years 每(隔)几年
核心词汇突破
11. rid vt. 摆脱；扔掉；丢弃 rid ... of ... 消除... ... , 去除 ... ...
Unit 2 working the land：language points
would rather 宁愿，宁可
我宁愿被嘲笑，也不愿和他争吵。
I would rather be laughed at than quarrel with him. would rather not do 宁愿，宁可不做…
我宁愿不和他争吵。
I would rather not quarrel with him. would rather have done 本来想做…(而未实现)
consider sb./sth. +(as)+adj. consider sb./sth. +(to be)+adj./n. consider it +adj./n. to consider sb to have done sth 认为某人做了某事
我认为这是极大的荣幸。
I consider it a great honor.
Helen完全忙于她的生意。 Helen was fully occupied with her business.
make a difference 有影响；起作用
Your support will certainly make a difference in our cause (事业).
你选哪一个事关重大。
struggle to one’s feet 挣扎着站起来
struggled for gaining 1) He _____________________ (未获得…而奋斗) control of the business. 2) The children talked so loudly at table that I had to______________________________________(努 struggle to be heard/make myself heard 力使自己被听到).
高二英语 working the land Language points
graduation n. 毕业 graduation ceremony 毕业典礼 graduate vi. + from，表示“毕业于”
e.g. After his graduation from college, he went to work as an engineer in a company. =After he graduated from college, he went to work as an engineer in a company.
Unit 2
Working the Land
Language points
1.
Yuan Longping considers himself a farmer, for he works the land to do his research.(L1)
consider ） 认为 1）consider sb/sth (to be) +adj./n. 认为某人或某物是…… 我们认为你是诚实的 We consider you (to be ) honest. 2) consider sb/sth (as) +n. 把某人或某物当作…… 老师把我们当作自己的孩子 The teacher considers us (as) his own children
3.) consider it +adj/n +to do sth 认为做某事是…… 你认为支持领导是我们的责任吗？ Do you consider it our duty to support our leader? 4) be considered to do sth被认为要做某事 be considered to have done 被认为做了某事 be considered to be doing 被认为正在做某事 大家都认为她出国了 She is considered to have gone aboard. consider doing sth 考虑做某事 你考虑过毕业后回到家乡工作吗？ Have you considered returning to your homeland to work?
高中英语 Unit 2(Working the land-readingI language poi
52book 4 unit2working the land readingI language points Go through some important language pointsGet the hang of the usage of some phrases and sentence structure.Well understand words and learn some points.一体化设计：The language points of the unit教学重点、难点：1、组织教学（导言）教学过程：Yesterday we knew some information about Dr.Yuan.2.复习提问：Please tell me something you know about him . one or two sentencesare Ok.3、讲授新课：1.Dr Yuan Longping grows what is called super hybrid rice.What =the thing(s) thate.g. I don’t quite understand what you are explaining. Please watchwhat I am doing carefully.2. This special strain of rice makes it possible to produce one-thirdmore of the crop in the same fields.it 在句中作形式宾语，真正的宾语为to produce…, 结构为：动词（make,feel, think, regard…）+it +adj+ to do.e.g. We think it important to learn English well.3.Born in a poor farmer’s family in 1931,Dr. Yuan graduate fromSouthwest Agriculture College in 1953.graduate n. a person who has pleted a university degree course. 毕业生undergraduate 本科毕业生post-graduate硕士毕业生，研究生graduate vi. plete an educational course. 常跟介词from，表示“毕业于”graduation n. 毕业e.g. After his graduation from college, he went to work as an engineer in a pany.=After he graduated from college, he went to work as an engineer ina pany.Supplement :bachelor’s degree 学士学位master’s degree 硕士学位doctor’s degree 博士学位4. Dr Yuan searched for a way to increase rice harvest withoutexpanding the area of the fields.注意：•search 强调搜查，一般表示目标明确,X围较小•search sb 搜身；search someplace 搜查某地•search for 强调寻找，一般表示X围较大。
高中英语 Unit 2 Working the land Period OneWarming Up,
It was a life that was harder than most people could ever imagine.For ten years，Yang lived in a shed，with no roads，and no electricity.
Yang Shanzhou’s secretary said，“I went to visit him several times.He didn’t even have decent shoes and it was very cold at night.I just couldn’t bear to see him live like that.He was almost seventy！”
(2)He has been struggling for success in his business. 为了事业的成功，他一直努力奋斗着。 (3)A strong man will struggle with the storm of fate. 强者乐于搏击命运的暴风雨。 (4)She is struggling to support 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。 (5)The young man struggled to his feet to fight against the robber. 那位年轻人努力挣扎着站起来同劫匪作斗争。
Yang believed planting trees was the first step to bringing wealth to the local area.Along with fifteen other people，Yang settled down deep in the mountains and began to work on his plan.
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.。
高中英语Unit 2 Working the land 人教版必修四
Unit 2 Working the landPart One: Teaching Design1． A sample lesson plan for reading(Working the land)AimsTo help students develop their reading ability.To help students learn about working the land.ProceduresI. Warming upWarming up by questioningHello, everyone. We shall read about man who works the land today. Have you ever grown any plants? If not, what kind of plant would you like to grow? How will you grow it?(For reference: Mr. Li, I worked with my father in the rice field last year. We grow hybrid rice and use animal wastes to make the soil rich.)Has anyone of you ever been to the countryside? What did you do there?(For reference: I went to Chuankou the day before yesterday. It is a small mountain village 75 li north of Beijing. I went t here to visit my uncle’s family. I like that small beautifulvillage very much. )Who are from a farmer’s family? What do you know about farming?(For reference: Mr. Li, Dou Jun and I are from a farmer’s family in our class. We grow wheat and raise pigs on our farms. And both of our family are going to expand the area of fields this year. )Warming up seeing and listeningBoys and girls, I shall show you some photos of farming first. Look at this one. What are these ppeople doing in the fields? Yes, it is spring and they are planting rice. Lots of people in the world live on rice. I think you like eating rice, too. Planting riceHere is another photo about farming. The man driving the tractor in the photo is plowing the land to prepare for the planting. He does not grow rice there. What kind of crop is he going to plant here?Plowing the landThis photo is interesting. The woman farmer from Tibet is harvesting her crops not in the open field but in a plastic house. For generations, the people in Tibet Autonomous Region,have farmed the land using traditional methods. But in recent years, things have begun to change. All the farmers admitt the new ways are better.Indoor harvestingII. Pre-reading1. Questioning and answeringRice is main food in South China. What do you think would happen if tomorrow there was suddenly no rice to eat?(For reference: Then the south people would have to change their eating habit. They could turn to potatoes, wheat flour, cow and sheep cheese, cabbage, onions and garlic for food. They are the bases of the traditional food in North China. )If you had the chance to do one thing to help end hunger in the world, what would you do?(For reference: I would try to end hunger by popularizing the advanced farming techniques. Modern techniques could be introduced to increase the rice output, and expand the area of fields.)2. Giving background information about Professor YuanLongpingHave you ever heard of a man called Professor Yuan Longping? Would anyone of you tell the class something about him? (For reference: Professor Yuan Longping is a Chinese agricultural scientist. Professor Yuan's breakthrough scientific achievement led to the world's first successful and widely grown hybrid rice varieties, revolutionizing rice cultivation in China and tripling production over a generation. His approach to rice breeding then spread internationally throughout Asia and to Africa and the Americas, providing food for tens of millions and leading to his becoming known as the "Father of Hybrid Rice."III. Reading1. Reading aloud to the recordingComprehension—understanding what you are reading—is important. To read in thought groups is an easy, yet effective, way of improving reading comprehension. Now turn to page 9 and read aloud to the recording of the textA PIONEER FOR ALL PEOPLE. Pay attention to the thoughtgroups in the sentences while listening and reading aloud.2. Reading and underliningRead the text again and underline all the collocations in the passage. You are asked to copy them to your notebook after class as homework.3. Reading, identifying and summarizingAttention, please! It is time to skim the text one more time and identify the topic sentence of each paragraph. (Minutes later) Xue Hongmei, would you read to the class the four topic sentences you identified?What about the main idea of the passage? Who will volunteerto give the class his summary of the main idea? Bai Jianfang, you’d like to say something? Go ahead!4. Understanding difficult sentencesIn groups of four, analyze the structure of the difficult sentences. If you have any problems which are too difficult for you to solve do not hesitate to put them to me.5. Reading and transferringIn pairs, read the text, find information to complete the following form.IV. Closing downClosing down by doing exercisesIn the last five minutes let’s do the comprehension exercises on page 10. Check your answers against your neighbour’s when you have finished.Closing down by having a dictationTo end the period you will take a dictation. It is about Yuan Longping, “Father of Super hybrid rice”.2．A sample lesson plan for Learning about Language(The –ing form as the Subject & Object)AimsTo help students learn about The –ing form as the Subject & Object.To help students discover and learn to use some useful words and expressions.To help students discover and learn to use some useful structures.ProceduresI. Warming upWarming up reading aloud the text A PIONEER FOR ALL PEOPLE Language is learned i n context. So let’s first review the text learned yesterday by reading it aloud. Try to force out your English slowly and clearly.II. Discovering useful words and expressionsIn pairs do the exercises 1, 2 and 3 on pages 11 and 12. You must finish them in 5 minutes.III. Learning about grammar1. Read and identifyRead the text about Yuan Longping again, paying attention tothe sentences which use the –ing form as the subject and object.In the sentence “Wishing for things, however, cost nothing. “the –ing is used as subject.It can be also used as object of the sentence. For example: Yuan Longping likes playing his violin.2. Consolidating by do exercisesTo consolidate your understanding you will be given 10 minutes to go over exercises 1,2,3,4 and 5 on pages 12 and 13. You may just write on your text book. I mean the student’s book you are working by.III. Ready used materials for The –ing form as the Subject & Object)语法学习——动名词1. 动名词作主语1）名词直接放在句首作主语。
Unit2Workingtheland(p牛津译林版高中英语选修第一册
*contemplation / ,kɔntem'pleiʃən / n. 深思，沉思；凝视，默默注视（25） 【联想拓展】 be lost in contemplation 陷入沉思中 contemplate v. 1. 注视，凝视; 2. 思量，仔细考虑，深思 【经典例句】 He sat there deep in contemplation.
去年玉米丰收。 At the party there was food in abundance.
聚会上食品很丰富。 China is abundant with natural resources.
中国自然资源丰富。
*drip / drip / n. 水滴，滴液；滴落，滴水声；（静脉）滴注 vt. & vi. 滴下；滴水（21） 【联想拓展】
the pros/ prəuz / and cons / kɔnz / 事物的利与弊（22） 【联想拓展】
the advantages and disadvantages strengths and weaknesses 长处和短处 【经典例句】
Your idea is interesting, but let’s look carefully at its pros and cons before we take any decisions.
培养高雅情趣是我们的主要目标。 He purposely tried to cultivate good relations with the press.
他特意设法与新闻界搞好关系。
用单词的正确形式填空
iagnosed oasts
ollaboration implified bstacles
abundance onquered
高中英语Unit2WorkingthelandUsingLanguage同步课件新人教版必修
◆They damage the land by killing the helpful
harmful
bacteria and pests as well as the (2)________ ones.
◆Chemicals stay in the ground and underground
water for a long time, which (3)______ crops, affects
3. Crops such as peas or soybeans put important minerals back into the soil, _m_a_k__in_g__it_r_e_a_d_y__fo_r__c_r_o_p_s_s_u_c_h_a_s__w_h_e_a_t_o_r__co_r_n__t_h_a_t_n_e_e_d_r_i_c_h_a_n_d__f_e_r_ti_le_ _so_i_l(从而使之适宜于种植要求土壤肥沃的农作物, 比如小麦或玉米). 4. They feel that this makes the soil in their fields _r_ic_h_e_r__in_(更富含)minerals and so _m__o_r_e_f_er_t_i_le_(更肥沃).
CHEMICAL OR ORGANIC FARMING?
Scientists’ discovery
◆Long-term use of chemical fertilizers can cause
(1)__d_a__m__atgo ethe land and people’s health.
Problems caused by chemical fertilizers
必修四 第二单元working the land Unit 2 language points
arrived here.
I have lived in Beijing for 5 years.
5. Dr Yuan searched for a way to
increase rice harvest without
expanding the area of fields.
句首为否定或半否定的词语，如no, not, never, seldom, little, hardly, at no time, in no way, not until… 等
7. However, he cares little about spending the money on himself or leading a comfortable life. lead a … life, live a … life 过......的生活 现在我们过着幸福的生活 Now we are leading a happy life. 他们在遥远的山村过着简朴的生活 They led a simple life in the remote mountain village.
其后通常有定语修饰
The cost of oil is less than that of gas.
1). I prefer the English-English dictionaries to ___ with much Chinese explanation. A. that B. those C. one D. ones
struggle to do/for
I struggled to get free.
struggle for a living
高中英语Unit2《workingtheland-Yuanlongping》课件(新人教版必修4)
• The people ___w_it_h_m__u_c_h_m_ (o有ne钱y 的人) has more wealth, _______r_a(t而he不r t是ha)nmore happiness.
Complete the following sentences according to the given Chinese.
• Because of the coming examination, he can __________n__o(不lon再g)eprlay basketball with his friends now.
Байду номын сангаас
Complete the following sentences according to the given Chinese.
• His parents ___a_r_e_n_o_t_s_a_t_is_f_ie_d(不w满ith意) his result
of the examination.
• The little boy ___s_p_e__n(t花费) most of his lucky money _________(i_n()和p朋lay友in一g 起玩) with his
Dr. Yuan graduated from College.
As a He saw the need for increasing the rice output. young
man Hunger was a serious problem in many parts.
高中英语Unit 2 Working the land Period Two Learning about Language
Period Two Learning about Language & Using LanguageⅠ.单词检测1.confuse vt.使迷惑；使为难2.regret vt.遗憾；惋惜；n.遗憾；懊悔3.chemical adj.化学的；关于化学的4.production n.生产；制造produce v.生产；n.产品，(尤指)农产品5.nutrition n.营养；滋养；食物6.mineral n.矿物；矿石7.discovery n.发现；发觉discover vt.发现8.focus n.焦点；中心点；vt.集中；聚焦9.reduce vt.减少；减缩10.root n.根；根源11.skim vt.浏览；略读12.underline vt.画底线标出；强调13.summary n.总结；摘要；概要ment n.评论；议论；vi.&vt.表达意见；作出评论Ⅱ.短语检测1.for sale出售，待售2.in large amounts大量的3.find out找出，发现4.try out试验；尝试5.build up逐渐增强；建立；开发6.lead to导致；造成(后果)7.focus on集中(注意力、精力等)于8.keep...free from/of使……免受(影响、伤害等)；使……不含(有害物)Ⅰ.阅读课文，匹配各段落的大意Para.1 (C) A.Problems caused by chemical fertilizers.Para.2 (A) B.Farmers and customers turn to organic farming.Para.3 (B) C.Longterm use of chemical fertilizers can cause damage to the land and people’shealth.Para.4 (D) D.Other methods to keep the soil fertile.Ⅱ.课文阅读理解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 environment答案 B2.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 soil答案 B3. 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 few yearsD.Farmers use chemical fertilizers答案 C4.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 B1.confuse[语境感悟](1)(教材P13)It is important to explain this again or we will confuse the students. 重新解释一下很重要，否则我们会让学生感到困惑。
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第四册第二单元第五课时词汇Sow nothing, reap nothing. 春不播, 秋不收。
Book 4 Unit 2 Working the land Language Points in Using languageLearning goals:1. To learn some useful words and expressions in this part. Try to recite and use them freely.Step1 Leading-inIn this period we will start to learn the words and expressions in Using language of Unit 2.Step2 Thinking (自主学习—朗读下面的单词和句子，归纳它们的用法)1. It is important to explain this again or we will confuse the students. (Page 13) Confuse （1） vt．_________________（2）n.混乱; 慌乱; 混淆①Please don’t confuse Austral ia with Austria.②He was confused by a strange idea.③There was some confusion as to whether we had won or lost.④It was a very confusing situation.[归纳]1.把A与B混淆2.对……感到困惑;被……搞糊涂了3. adj．(事)令人困惑的4. adj．(人)糊涂的；迷惑的[活用]1．The look on her face suggested that she her manager’s idea．A. confusing; wouldn’t quite understandB. confused；hadn’t quite understoodC．confusing；hadn’t quite understoodD．confused；shouldn’t quite understand2．His father says that he has never regretted sending his son to study abroad. (Page 13)regret vt． n．[u，c]adj. 1)regrettable: ,2)regretful: ,①I didn’t regret the choice I had made.②I regret to say that we can’t stay here any longer.③ She regretted having missed the film.④ To my regret, I am unable to help you.⑤ He told me with regret that he could not come to the party．[归纳]1.遗憾要做某事2.后悔做了某事3.令某人感到遗憾的是4.遗憾地[活用]①一Robert is indeed a wise man．一Oh，yes．How often I have regretted his advice!A．to take B．taking C．not to take D．not taking②I regret you that my sist er regretted you her date. You are not the kind of person she wants.A．telling; making B．to tell; to makeC．telling; to make D．to tell; making3. These chemicals in the food supply build up in people’s bodies over time. (Page14) build up①Hard working conditions build up character.② The clouds are building up.③ Our country has built up her fine reputation in the world．④ He has built up a good business over the years．[活用] Practising Chinese kung fu can not only one’s strength. But also develop one’s character.A. bring upB. take upC. build upD. pull up4. Many of these chemicals can lead to cancer or other illnesses. (Page 14)lead to （其中to是介词，后跟名词、代词或动名词）① Too much work and too little rest often lead to illness.② All roads lead to Rome.③ The car accident led to his being killed.[活用] The students in this college are all taking courses a degree.A . devoting to B. turn ing to C. leading to D. sticking to5. They focus on keeping their soil rich and free of disease. (Page 14)focus on（1）（2）focus 还可以作名词，意思是①I’m so tired that I can’t focus on anything today② He always wants to be the focus of attention.③ He took out the binoculars and adjusted the focus.[归纳] 1.把注意力集中在某物上2.注意力的中心/焦点[活用] Public attention at the moment is focused the problem of environment balance.A .intoB . towards C. about D . on6. This also keeps the air, soil, water and crops free from chemicals. (Page 14) keep…free from/of① We put our books in bookcase to keep them fre e from dust.②He won’t be able to keep the truth from his father.③You can’t keep him from doing that thing. ④I’m free of that job at last.⑤ They aim to free the students from too much homework.[归纳] 1. keep … from:2. free from:3. be free of sb/sth:[延伸]1)free from／of意为“无……的”“免除……的…”“不受……约束的”。
如：They like living in a village，free from／of crowds and noises．他们喜欢住在村子里，远离人群和喧闹。
She got the ticket free of cha rge．她免费得到了这张票。
2)keep重点短语归纳：keep an eye on照看；密切注视keep away from远离；避开keep back隐瞒；忍住(眼泪)keep company和……在一起keep off(使)避开keep up with跟上如：Please keep an eye on our baby．请照看一下我们的婴儿。
We kept away from the big dog．我们远离了那只大狗。
I’11 keep nothing back from y ou．我将什么也不隐瞒你。
The pet cat keeps company with him every day．那只宠物猫每天和他在一起。
Keep off the grass．勿踏草坪。
He does．,hat he can to keep up with his classmates．他尽他所能跟上他的同学们。
[活用]①Something must be done to keep .A. the boy to make noiseB. the boy making noiseC. the noise from making by the boyD. the boy from making noise②Eating well and exercising every day cold．A．keep you back from B．keep you free fromC．keep you company with D．keep you away7. Swap summaries with your partners and give each other comments. (Page 15)comment (1) n. （2）vi ＆ vt.① He made no comments on our proposal.② He commented on/upon the weather.③ His strange behaviour caused a great deal of comment.④ John commented that it was time for us to go home.[归纳]1.对……作出评论2.合理的批评，应得的评伦3.无可奉告4.对…… 评论5.评论…[活用] Do you have any to make on the recent developments?A. impressionsB. reactionC. commentsD. opinionStep 3 Testing1. He regretted to attend the lecture the day before.A. not goingB. not to goC. not have goneD. to not going2. It’s expensive. Can you reduce the price a third?A. toB. byC. ofD. at3. We on this project for four hours. Let’s have a rest.A. are workingB. have been workingC. workedD. had worked4. Nowadays everyone is responsible for a harmonious society in China.A. making upB. taking upC. opening upD. building up5. As we all know, it is human activity that the global warming.A. has come fromB. have come fromC. has led toD. have led to6. Y ou are required to write on so that we can see it clearly.A. every other linesB. each other lineC. another each lineD. every other line7. A plane crashed into a hillside five miles east of the city,all four people on board.A. killedB. killingC. killsD. to kill。