高中英语教案必修四 Unit2.doc

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1、 中国教育培训领军品牌环球雅思学科教师辅导教案 年 级：高 一 辅导科目：英 语 学员姓名： 学科教师： 授课类型T（必修四Unit2单元重点）C（定语从句关系副词）T(能力提升)星级授课日期及时段2014-05-2 8：00-10：00教学内容T-单元理解自测 Unit 2 Working the land1.Are you from a farmers family? what do you know about farming?2. Agriculture in the modern times课文理解：1.What is the main food in all East Asian

2、and Southeast Asian countries? Rice. It is said that there are 2.4 billion people to eat rice every day throughout the world. 2. What do you think would happen if tomorrow there was suddenly no rice to eat?If that happened, people there would suffer from starvation. People would be panic(惊慌) and the

3、 whole country would get into trouble.3.Why did Dr Yuan want to increase the rice output when he was young? Dr Yuan wanted to increase the rice output because he saw many people go hungry when he was young.2. How does he help rid the world of hunger? He helps the world get rid of hunger by producing

4、 a hybrid strain of rice which increase the harvest.3. What kind of life is Dr Yuan leading? Dr Yuan is leading a simple life, doing his research, listening to his music and riding his motor-bike.4. Use a few words to describe Dr Yuans personality. Dr Yuan is a simple, academic man who is more inter

5、ested in helping others than being famous.T-本单元重点 I单元要点预览（旨在让同学整体了解本单元要点）词汇部分词语辨析1. expand / extend / spread / stretch 2. occupation / job / work / employment / career / profession词形变化1. hunger n.u 饥饿；欲望hungry adj. 饥饿的2. expand v.使变大；伸展expansion n.u,c扩大；扩展3. satisfy vt. 使某人满意达到要求；满足需要satisfied adj.

6、对表示满意satisfactory/sarisfying adj. 令人满意的satisfaction n. 满意4. free adj.&adv.自由的(地)免费的(地) vt. 解放 freedom n.自由5. equip vt.&vi. 配备；装备equipment n.u 装备；设备6. discover vt.发现，找到discovery n.被发现的事物，发现discoverer n. 发现者重点单词 1. struggle vi.&n.斗争；拼搏；努力 2. equip vt.&vi. 配备；装备 3. regret (regretted) vt. (对)遗憾；惋惜 n.c,u

7、 遗憾；惋惜4. reduce vt.&vi. 减少；减缩 5. focus vt.&vi. 集中(注意力)；聚焦 n.c,u 焦点；中心点6. comment vi.&vt. 表达意见；作出评论 n.c,u 评论；议论重点词组1. thanks to 幸亏；由于；因为 (有时作反语)2. rid sb./sth. of 使某人某物摆脱3. be satisfied with 对表示满足或满意4. would rather 宁愿5. build up 逐渐建立；逐渐增强体质；积累；开发6. lead to 导致；造成（后果）；通往7. keep.free from/of 使免受(影响/伤害)；

8、使不含(有害物) 重点句子1. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output.2. This special strain of rice makes it possible to produce one-third more of the crop in the same fields.重点语法V-ing 的基本用法（见语法部分）II 词语辨析 (旨在提供完形填空所需材料) 1. expand / extend / spread / stre

9、tch【解释】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stretch 指手掌，手臂，腰，腿，颈由曲变直，由短变长的伸展或伸出，多与out连用 【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 w

10、ay.4). She _ out her hands to meet me.5). The project will _ the city s telephone network to cover 1000000 users.Keys: 1). spread 2). expanded 3). extend 4). stretch 5). expand2. occupation / job / work / employment / career / profession【解释】occupation指一个人经常担任的工作，不论是否领取工资。job非正式用语，指一份固定的赚钱工作，不论是否需要技术

11、和特殊训练。work多用来指工作本身，平常我们每做一件事无论大小，都可以称为work。employment 指受雇于他人，领取工资谋生计，并且比较固定的工作。career 指职业、事业；指某种经过特殊训练而又为之献身的终身事业，带有崇高色彩。profession 指那些必须受到特殊教育及训练才可胜任，带有专业性质的工作，多为创造性的脑力劳动。【练习】用occupation，job，work，employment，career，profession的适当形式填空。1). She has a good _ in the bank. 2). She is an architect by _. 3).

12、 She abandoned her stage _.4). Graduates are finding it more and more difficult to find _. 5). Please write down your name, _ and address here in the form.Keys: 1). job 2). profession/occupation 3). career 4). employment 5). occupationIII 词性变化 （旨在提供语法填空所需材料）1. hunger n.u 饥饿；欲望hungry adj. 饥饿的2. expan

13、d v.使变大；伸展expansion n.u,c扩大；扩展3. satisfy vt. 使某人满意达到要求；满足需要satisfied adj. 对表示满意satisfactory/sarisfying adj. 令人满意的satisfaction n. 满意4. free adj.&adv.自由的(地)免费的(地) vt. 解放 freedom n.自由5. equip vt.&vi. 配备；装备equipment n.u 装备；设备6. discover vt.发现，找到discovery n.被发现的事物，发现discoverer n. 发现者【练习】用括号内所提供词的适当形式填空。1

14、). In some poor African areas, many children died of _ (hungry) every year. 2). The basic needs of the world population should _ (satisfy) first. 3). The survey found that men got greater _ (satisfy) from caring for their families than they did from work. 4). The rapid _ (expand) of cities can cause

15、 social and economic problems. 5). We were told to keep all our sports _ (equip) in the lockers downstairs. 6). The people there enjoy complete _ (free) of speech. 7). The _ (discover) of electricity was Franklin.8). Like many _ (discover), atomic power can be used for good or evil. Keys: 1). hunger

16、 2). be sarisfied3). satisfaction 4). expansion5). equipment 6). freedom 7). discoverer 8). discoveries IV 重点词汇 （旨在提供综合运用所需材料）1. struggle vi.&n.斗争；拼搏；努力典例 1). They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。2). The book is about their struggle for liberation. 这本书写的是他们为解放而作的斗争。词语归纳str

17、uggle for 为而斗争struggle with / against与作斗争struggle to do sth.努力做某事straggle to one s feet挣扎着站起来a life-and-death struggle生死搏斗练习 按要求填空或翻译。1). They are _ (为而斗争) the position2). They struggled all through the years _ us _ the Japanese.(介词)3). The fox struggled _ (escape).4). He _ _ _ _ (挣扎着站起来) and dragge

18、d slowly ahead.Keys: 1). struggling for 2). with; against 3). to escape 4). struggled to his feet2. equip vt.&vi. 配备；装备 equipment n.u 装备；设备典例1). They equipped themselves for the expedition. 他们为远征治装。2). A good education should equip you for life. 有良好的教育能受用终生。重点用法equip sb./sth. with 用武装某人；用装备某物 equip

19、sb./sth. for 为而武装某人；为而装备某物 a piece of office equipment 一件办公设备练习 按要求填空或翻译。1). The soldiers were well _ _ (装备好了) weapons. 2). We must equip young teachers _ _ _ (对付) difficult children. 3). This library is equipped _ (介词) atomic research.4). Our classroom _ _ _ (装备有) a computer and a tape recorder.Key

20、s: 1). equipped with 2). to deal with 3). for 4). is equipped with 3. regret (regretted) vt. (对)遗憾；惋惜 n.c,u 遗憾；惋惜典例1). If you go now, you ll _ (regret) it. 假若你现在就走, 一定得後悔。2). I regret_(say) the job has been filled. 十分抱歉, 那个工作已经有人做了。重点用法regret to say/tell/announce/inform 遗憾地说/告诉/宣布/通知 regret doing /

21、having done sth. 后悔已做了某事 regret that 遗憾/后悔练习 用括号内所提供词的适当形式填空或翻译。1). I now regret _ (leave) school so young.2). _ _ _ _(非常抱歉), I am unable to accept your invitation.3). I regret _ (inform) you that your contract will not be renewed. Keys: 1). leaving / having done 2). Much to my regret/To my great re

22、gret 3). to inform 4. reduce vt.&vi. 减少；减缩 reduction n.缩减，减少，降低 典例1). He reduced his weight from 98 to 92 kilos/by 6 kilos. 他把体重从98公斤减少到92公斤。2). The reform has reduced us to servants of the State. 这一改革把我们都降为公务员了。重点用法reduce sth (from.) to. 把某物从减少到 reduce sth. by. 减少多少练习 根据句子意思填入正确的介词。1). We must redu

23、ce our expenses _ 300 yuan a month. 2). Their output has been reduced _ 10 percent.3). He reduced his weight _ 6 kilos.Keys: 1). to 2). by 3). by 5. focus vt.&vi. 集中(注意力)；聚焦 n. c,u 焦点；中心点 典例1). Focus your camera. 把照相机的焦距调准。2). Her beauty makes her the focus of attention. 她长得漂亮, 很惹人注目。重点用法focus on集中于

24、focus (one s attention/mind/efforts) on集中(注意力/心思/精力)于 练习 按要求填空或翻译。1). The focus of recent research has been _ (介词) environmental issues. 2). All eyes _ _ (集中于) her.3). They focused their mind on _ (do) the experiment. Keys: 1). on 2). focussed on 3). doingment vi.&vt. 表达意见；作出评论 n. c, u 评论；议论 典例1). T

25、he scandal caused a lot of comment. 这件丑闻遭到很多议论。2). “Will you resign, Minister?” “No comment!”“部长，你是要辞职吗?”“无可奉告。”重点用法comment on/about sth./sb. 对某事/某人评论make comments/no comment on sth./sb. 对某事/某人评论/不进行评论练习 按要求填空或翻译。1). Have you any comment(s) _ (make) on the recent developments? 2). Asked about the da

26、te of the election, the Prime Minister _ _ (发表意见) no decision had yet been made. 3). She was asked about the pay increase but _ _ _ (不进行评论) on it.Keys: 1). to make 2). commented that 3). made no comment 7.confuse kfjuz vt. 使迷惑；使为难【巧记提示】 con-（共同）+ fuse （熔合），一起熔合让人为难。【经典例句】 Her expression confused me.

27、她的表情使我困惑。【考点聚焦】 1）名词：confusion n. 混乱；紊乱；混乱状态2）常用搭配：confuse with/and 混淆；把混同；辨别不清，如：Im always confusing John with/and Paul.我一直分不清约翰和保罗。3）confused 和confusing的区别：两者都是形容词。confused指“困惑的；迷惑不解的；被弄糊涂的”，表示人的内心感受；confusing“使人困惑的；令人迷惑的；使人混乱的”，表示事物的状态。8. confuse 使困惑Sth. Confuse sb. 某事使某人迷惑Confuse A and / with B

28、混淆A和BSb. get / be confused 某人糊涂了In confusion = in disorder 处在混乱的状态；困惑地活学活用(1) There was a _ look on his face when he met with the _ problem . A.confusing;confusing B.confused;confusing C.confusing ; confused D.confused; confusing填空(2) 那个老夫人困惑的打量着他The old woman looked at him _ _.(3) 盒子上的使用说明含混不清The i

29、nstruction on the box are very _.9 intend 打算、趋势Intend doing sth./ to do sth打算做某事Intend sb. to do sth. 打算让某人做某事Intend to have done sth = had intended to do sth.本来想做某事，实际上没有做成Intend sth.for sb 打算给某人某物；准备让某人做某事It is intended that 有计划 / 打算 发散思维Be intended for 为、什么准备或设计Be meant for 为、准备Be designed for 为某

30、目的或用途而设计Intend for 为打算使、成为，打算供、使用Have no intention of doing 没打算做活学活用(1) I _ your party , but i was too busy.A. have intended to attend B.intended to attendC.intend to have attended D.had intended to attend(2) Why is he always forcing his daughter to practice playing the piano if she is not _ for a p

31、ianist.A.meant B.been intended C.trained D.asked10. advice建议Advise doing 建议（某人）做、Advise sb. to do 建议（某人）做、Advise sh. that 建议（某人）做、发散思维Advice 的用法a piece of advice = a suggestion 一条建议Give sb. Some advice on sth. 在、方面给某人一些建议Make some suggestion to sb. about sth. 给某人一些关于、的建议On sb. s advice / suggestion

32、依照/ 听从某人的建议活学活用(1) 我们建议他们尽早开始We advised that they _ .=We advised them _.V 重点词组 （旨在提供综合运用所需材料）1. thanks to 幸亏；由于；因为 (有时作反语) 典例1). Thanks to your help, much trouble was saved. 多亏你的帮助, 减少了许多麻烦。2). Thanks to the bad weather, the match had been cancelled. 多亏这个倒霉天气, 比赛取消了。重点用法thanks to 相当于because of /owin

33、g to /due to /thanks to /on account of /as a result of 如：翻译句子：1). He was injured due to /owing to a car accident. _2). His failure is due to the fact that he lacks experience. _3). The train arrived late on account of /as a result of a heavy snow. _4). Thanks to him, I m getting better and better .

34、_5). It was thanks to your stupidity that we lost the game . _练习 翻译句子。 1). 多亏了新的政策，我们现在过着幸福的生活。_(多亏了) the new policy, we are now having a happy life.2). 多亏了他的忠告我才得以成功。(用强调句) It was_（多亏） his advice that I succeeded.3). 由于交通堵塞我迟到了。 I was late_(由于) the traffic jam. 2. rid sb./sth. of. 使某人/某物摆脱 典例1). Ma

35、ny people are working hard to rid the world of famine. 很多人在努力使世界不再有饥荒。2). The dentist rid him of the pain by taking out his bad tooth. 牙科医生把他的坏牙拔掉，使他免除痛苦。 重点用法 rid 短语：be rid of 摆脱 get rid of 摆脱；除掉；去掉rid a house of mice 清除室内老鼠rid oneself of debt 还清债务类似用法动词inform/ warn/ cure sb. of 通知/警告/治愈某人练习 翻译填空。1

36、). He struggled to _ _ _ (使自己摆脱) his guilt.2). The proposals are an attempt to _ _ _ (使国家清除) political corruption.3). He was a boring nuisance! I m glad to _ _ _ (摆脱他的纠缠) him.4). I still can t _ _ _ (摆脱) my cold.5). The sales manager asked his men to _ _ _ (通知) everything concerning the sales in tim

37、e.6). The passengers _ _ _ (警告) the danger of unsteady landing.Keys: 1). rid himself of 2). rid the country of 3). be rid of 4). get rid of 5). inform him of 6). are warned of3. be satisfied with = be content with 对表示满足或满意典例1). I was not satisfied with the result. 我对那个结果感到不满意。2). Youve done well at

38、school. Im very satisfied with you. 你在学校干得不错，我对你很满意。重点用法sth. satisfy sb. 某事使某人满意sb. is satisfied sth. 对表示满足或满意be satisfied to do 对做感到满意be satisfied that clause 对做感到满意a satisfied smile 满意的微笑a satisfied customer 感到满意的顾客feel a sense of satisfaction感到满足感to sb s / sth s satisfaction 使某人满意的是far from satis

39、factory 远远不能令人满足it is satisfying (to do sth) 做某事是令人满意的a satisfactory explanation / performance令人满意的解释/演出get/obtain/derive satisfaction from one s work 从自己的工作中得到满足练习 根据句子意思用satisfy 的适当形式填空。1). I am not _ (satisfy) with your work. You must improve it. 2). The result doesn t _ (satisfy) me. 3). What he

40、 has done is far from _ (satisfy).4). He hung up the phone, _ (satisfy) with a smile on his face.5). It can be very _ (satisfy) to work in the garden.6). Finance officials expressed _ (satisfy) with the recovery of the dollar.Keys: 1). satisfied 2). satisfy 3). satisfactory 4). satisfied 5). satisfy

41、ing 6). satisfaction4. would rather 宁愿典例1). I d rather walk than take a bus. 我愿意走路而不愿意坐公共汽车。2). “Some more wine?” “Thank you, I d rather not. I have to drive home.”“再来一点酒好吗?”“不要了，我不能再喝了。 我还得开车回家呢。”重点用法would rather do A (than do B) = would (prefer to) do A (rather than do B) 宁愿做甲事(而不做乙事) would rather sb. did sth.宁愿某人做某事练习 用所给词的适当形式填空或翻译。1). I would rather you _ (know) now, than afterwards.2). Rather than _ (ride) on a crowded bus, I prefer _ (walk). 3). 她宁可死也不愿失去孩子们。_Keys: 1). knew 2). ride; to walk 3). She d rather die than lose the children. 5.prefer to比起来，还是