人教新课标高中英语必修四《Unit 2 Period Two》课件

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1、Unit 2 Working the land,基础自测,内容索引,互动探究,达标检测,Period Two Warming Up & ReadingLanguage Points,基础自测,1. adj.晒黑的 2. vi.& n.斗争；拼搏；努力 3. n.十年；十年期 4. vt.& vi.使变大；伸展 5. vt.& vi.循环；流传 6. vt.摆脱；除去 7. adv.因此；所以；因而,一、词汇过关,基础词汇,sunburnt,struggle,decade,expand,circulate,rid,therefore,1. n.饥饿；欲望vt.& vi.(使)饥饿 adj.饥饿的

2、 2. adj.引起烦恼的；令人不安的disturbed adj.被扰乱的；精神失常的 vt.扰乱；打扰 3. n.自由；自主 adj.自由的；免费的 adv.自由地；随意地,拓展词汇,hunger,hungry,disturbing,disturb,freedom,free,freely,4. vt.& vi.配备；装备equipment n.设备(不可数) 5. vt.& vi.输出；出口import vt.& vi.(反义词)输入；进口 6. n.工作；职业；占领occupy vt.占领；占据 7. n.性格；个性；人格personal adj.个人的；身体的；亲自的personally

3、 adv.亲自地；当面；个别地；就自己而言,equip,export,occupation,personality,1.词汇构成 规则sun(n.太阳)burnt(adj.烧伤的)sunburnt(adj.晒黑的) 联想(1)hand-made手工的 (2)school-run校办的 (3)state-owned国有的；国营的 (4)heart-felt由衷的,联想归纳,2.话题词汇与描述人物相关(二) (1)courage n.勇气；胆量 (2)intelligence n.智力；才智 (3)devote v.献身；致力于；专心 (4)respect v.& n.尊敬；尊重；敬意 (5)co

4、nfident adj.自信的 (6)elegant adj.优雅的 (7)learned adj.有学问的；博学的 (8)wisdom n.智慧 (9)outgoing adj.外向的；爱交际的 (10)virtue n.品行；美德,1. 幸亏；由于；因为 2. 使摆脱；除去 3. 对感到满意 4. 宁愿；宁可,二、短语互译,汉译英,thanks to,rid.of,be satisfied with,would rather,英译汉,1.struggle for _ 2.care about _ 3.rather than _ 4.with the hope of _ 5.care for

5、 _ 6.make a difference _,为而斗争(努力),关心；在乎,而不是,怀有的希望,喜欢；照顾,有关系；有影响,教材原句 1.Have you ever grown any plants？If so，what did you do to grow them？If not，what kind of plant would you like to try growing？ 你种过什么植物吗？如果种过的话，你是怎样种植的？如果没有种过的话，你想要尝试种什么植物？ 分析解读 if so为省略句式，so替代上文内容，其否定式为if not。,三、重点句式,仿写运用 Is everybod

6、y feeling cold？ ，lets keep the window shut； ，lets open it. 所有人都觉得冷吗？如果是这样，就让窗子关着吧；如果不冷，就把窗子打开吧。,If so,if not,教材原句 2.In 1973，he became the first agricultural pioneer in the world to grow rice that has a high output. 1973年，他成为世界上第一位种植高产水稻的农业先驱。 分析解读 名词被序数词修饰时，后面用不定式作定语。 仿写运用 He is always the first ，an

7、d the last every day. 他每天总是第一个到校最后一个离开。,to get to school,to leave,教材原句 3.This special strain of rice makes it possible to produce 20% more of the crop in the same fields. 这种特殊的稻种使得同样的田地多收获20%的产量成为可能。 分析解读 it为形式宾语，其结构为“动词it宾补(adj./n.)to do”。 仿写运用 The computer . 电脑让我们学习英语更加容易。,makes it easier for us t

8、o learn English,教材原句 4.Using his hybrid rice，farmers are producing harvests twice as large as before. 用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。 分析解读 其结构为“倍数as形容词/副词原级as”句式。 仿写运用 I want a house that is . 我想要一所是你的房子面积三倍大的房子。,three times as large as yours,互动探究,Indeed，his sunburnt face and arms and his slim，strong bod

9、y are just like those of millions of Chinese farmers，for whom he has struggled for the past five decades. 的确，他那被太阳晒得黝黑的脸庞和手臂，以及他那瘦削而又结实的身体，就跟其他千百万的中国农民一样，过去50年来，他一直在努力帮助他们。,重点词汇,struggle vi.& n.斗争；拼搏；努力 struggle for为争取而斗争；为而努力 struggle with与斗争；与并肩作战 struggle against与斗争；为反对而斗争 struggle to do sth. 努力做

10、某事 struggle to ones feet 挣扎着站起来,(1)It was a hard struggle to get my work done on time. 为使工作按时完成，我做了一番努力。 (2)This is the cause for which we have been struggling. 这是我们一直为之奋斗的事业。 (3)A strong man will struggle with/against storms of life. 一个坚强的人会与生活中的暴风雨作斗争。 (4)Many students will struggle (find) a sense

11、 of belonging. 很多学生会拼命寻找一种归属感。 (5)He and moved slowly ahead. 他挣扎着站起来，慢慢地向前移动。,to find,struggled to his feet,At that time，hunger was a disturbing problem in many parts of the countryside. 当时，饥荒是许多农村地区面临的一个令人焦虑的问题。,(1)disturbing adj.引起烦恼的；令人不安的 (2)disturb vt.打扰；使烦恼 (3)disturbed adj.烦恼的；不安的,(1)It distu

12、rbed her to realize that she was alone. 意识到自己孤单一人，她心里感到不安。 (2)Word that the war would last long was (disturb). 战争会持续很久的消息让人不安。 (3)I am (disturb) by the news that my son has failed in the exam. 我儿子考试没通过的消息让我很不安。,disturbing,disturbed,单句改错 (4)She felt disturbing when her relatives came to live in her h

13、ouse.,disturbed,Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields. 袁隆平要在不增加土地面积的基础上寻求一种增收稻米的途径。,expand v.使变大；伸展；扩大，扩展；增加 expand into扩展/发展成 expand.into.将扩展/发展成 expand on/upon详述；详细阐明,(1)The hotel wants to expand its business by adding a swimming pool.

14、该酒店想添一个游泳池来扩展业务。 (2)The writer is expanding his story a novel. 这位作家正把他的故事扩展成一本小说。 (3)Could you that point，please? 请你把那一点详细说明一下好吗？,into,expand on/upon,易混辨析 expand，extend，spread expand扩大，指尺寸的增加，也可指范围和体积的扩大。 extend延伸，指空间范围的扩大，以及长度和宽度的延伸。 spread伸开，传播，指向着四面八方扩大传播。,选词填空 expand，extend，spread (4)Lets the ma

15、p out on the floor. (5)The River Nile as far as Lake Victoria. (6)The population of the town rapidly in the 1960s.,spread,extends,expanded,Thanks to his research，the UN has more tools in the battle to rid the world of hunger. 多亏了他的研究，联合国在消除世界饥饿的战斗中又多了些方法。,(1)thanks to幸亏；由于，因为 表示“由于，因为”的短语还有：because

16、of，owing to，due to，on account of。 (2)rid sb. /sth. of.使某人/某物摆脱 get/be rid of摆脱；除去,(1)Thanks to your help，I am successful. 多亏了你的帮助，我成功了。 (2)You should rid yourself the smoking habit. 你应该改掉吸烟的习惯。 (3)I cant this headache. 我这头疼老是不好。,of,get/be rid of,Yuan Longping is quite satisfied with his life. 袁隆平很满意

17、他的生活。,(1)be satisfied withbe content withbe pleased with对感到满意 be satisfied to do.对做感到满意 (2)satisfy vt.使满意 (3)satisfaction n.满足；满意 to ones satisfaction 令某人满意的是 with/in satisfaction满意地,(1)It can give gossipers a strange kind of satisfaction. 它能给传闲话者一种奇怪的满足感。 (2)He was satisfied (win) the race. 他对赢得比赛感

18、到满意。 (3) ，her students did very well this time. 让她满意的是，这次她的学生做得很好。,to win,To her satisfaction,高级表达 (4)As the teacher was satisfied with what we had done，she began to smile.(用非谓语动词作状语改写)，the teacher began to smile.,Satisfied with what we had done,He would much rather keep time for his hobbies. 他宁愿把时间

19、花在自己的业余爱好上。,would rather宁愿；宁可 (1)would rather的否定形式为would rather not。(3)would rather后接动词原形或that从句。接从句时要用虚拟语气，即用一般过去时表示现在或将来要做的事；用过去完成时表示过去要做的事。,(2)would do A rather than do B would rather do A than do B prefer to do A rather than do B prefer doing A to doing B,宁愿做A也不愿做B,(1)He would rather stay at hom

20、e watching TV. 他宁愿待在家里看电视。 (2)Its true that hed rather not go there alone. 确实如此，他一个人宁愿不去那儿。 (3)I would rather you (know) now，than afterwards. 我宁愿你现在知道，而不是以后。 (4)I would rather you (go) there last night. 我宁愿你昨晚去了那里。,knew,had gone,单句改错 (5)The old man would stay at home rather than to go out on Sundays

21、.,He therefore gives millions of yuan to equip others for their research in agriculture. 于是，他拿出数百万元帮助其他人进行农业研究。,(1)equip vt.& vi.配备；装备 equip sb. /sth. with用武装某人；用装备某物 equip sb. /sth. for为而武装某人；为而装备某物 (2)equipment n.U装备；设备 a piece of equipment一件设备,(1)You must try to equip yourself enough knowledge. 你

22、必须尽可能用足够的知识武装自己。 (2)A good education should equip you life. 良好的教育能使你受用终生。,with,for,单句改错 (3)The company has decided to buy some modern equipments.,equipment,经典句式,Yuan Longping grows what is called super hybrid rice. 袁隆平种植的是被称为“超级杂交水稻”的稻种。,what is called.所谓的，被称为的，为what引导的宾语从句，作grow的宾语，what在从句中作主语。what

23、引导的名词性从句相当于名词的作用，可作主语、宾语或表语，且what在从句中可用作主语、宾语或表语。,(1)They arrived in what was called “the New Continent”. 他们到达了一个叫“新大陆”的地方。 (2)What we need are some useful books. 我们需要的是一些有用的书籍。 (3)The question is . 问题是他下一步想做什么。,what he wants to do next,单句改错 (4)The boss was not satisfied with that he said at the mee

24、ting.,what,In 1973，he became the first agricultural pioneer in the world to grow rice that has a high output. 1973年，他成为世界上第一位种植高产水稻的农业先驱。,当中心词为序数词，最高级，the last，the only等或中心词被这类词修饰时一般多用不定式作定语。,(1)Tu Youyou is the first Chinese woman to win the Nobel Prize. 屠呦呦是第一个获得诺贝尔奖的中国女性。 (2)He is among the best

25、students (do) the experiment. 他是做这个实验最好的学生之一。 (3)He is always the last one (come) every day. 他每天总是最后一个来。,to do,to come,Using his hybrid rice，farmers are producing harvests twice as large as before. 用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。,(1)本句中twice as large as是表示倍数关系的一种方式，即“倍数as形容词/副词原级as”。 (2)常用的倍数的表达法还有：倍数形容词

26、/副词比较级than；倍数the名词(size/length/width/height/weight.)of。,(1)The plane flew ten times as high as the kite. 那架飞机的飞行高度是那只风筝的十倍。 (2)The newlybuilt readingroom is three times bigger than the old one. 新建的阅览室是旧阅览室的三倍大。 (3)Beijing is ten times size of my hometown. 北京是我家乡的十倍大。,the,一句多译 (4)这条河是那条河的三倍长。 This ri

27、ver is that one. This river is that one. This river is that one.,three times as long as,three times longer than,three times the length of,达标检测,.单句语法填空 1.The old man had lived in that country for two (decade) before he returned. 2.There are still some people who die of (hungry) in some places. 3.That

28、 man fought for (free)，who was respected by the local people. 4.Equipped modern tools，the young people set off in the morning. 5.What should I do to rid the room so many flies?,decades,hunger,freedom,with,of,6.Some young people are working hard， (struggle) for a happier life. 7.For most of us，it is

29、really a (disturb) problem. 8.Thanks their timely help，we reached the airport on time. 9.The pressure of work is on the increase in all (occupy). 10. (satisfy) with the result，the fans began to shout.,struggling,disturbing,to,occupations,Satisfied,.完成句子 1.那个年轻人是那天第一个到达的客人。 The young man that day. 2.

30、这艘船使得我们渡河成为可能。 The boat cross the river. 3.这把红色的尺子是那把黄色的四倍长。 The red ruler is the yellow one.,was the first guest to arrive,made it possible for us to,four times the length of/four times as long as/four times,longer than,4.我们曾经生活在你们称之为古希腊的地方。 We used to live in Ancient Greece. 5.玛丽宁愿乘火车旅行也不愿乘坐飞机。 Mary would rather .,what you called,travel by train than by plane,