英语：必修4 Unit2 Working the land Language points课件(人教新课标)

1、Unit 2 Working the land Language points 1. Have you ever grown any plants? If so, what did you do to grow them? If so=If you have ever grown some plants. so 表示表示“象那样的，如前所说的象那样的，如前所说的”，用，用 于代替已陈述的事。如：于代替已陈述的事。如： -can you pass the exam? -I hope so. 1) 辨析辨析because, for because表示理由充分表示理由充分,有必然因果有必然因果 关系

2、关系, 能回答以能回答以why引起的问句。引起的问句。 2. He wants everyone to call him a farmer, for thats how he regards himself. Why arent you coming with us to the concert? Because I have got a bad headache. 你为何不与我们一起去看音乐会？你为何不与我们一起去看音乐会？ 因为我头痛。因为我头痛。 for (因为因为,由于由于),补充说明理由补充说明理由,不用不用 于句首于句首;不能回答以不能回答以why引起的问句。引起的问句。 如：如：

3、 The shop was quite new, for it had opened only the week before. _ he says so, it must be true. _ it was late, I made haste to go. The day breaks _ the sun rises. The day breaks, _ the birds are singing. since As because for 2) regard regard.as.; 将将.认为认为 We regarded her as the best writer among us.

4、in/ with regard to sb./sth. 关于关于,至于至于 a countrys laws in regard to human rights 一个国家关于人权的法律一个国家关于人权的法律 3. works the land work vi./ vt. 经营经营,管理管理 work the land=grow crops on it 耕耘土地耕耘土地 He works a big farm. 他经营着一个大的农场。他经营着一个大的农场。 4. In many ways, he is one of them, and he has struggled for the past f

5、ive decades to help them. 常与现在完成时连用的时间状语常与现在完成时连用的时间状语 (1) already, yet, ever, just, recently, lately, never, before (adv.) The boy has already/just got home. I havent heard from him yet /recently /lately. I have seen the old man somewhere before. (2) since/for I have lived in Beijing since 2000. I

6、have lived in Beijing since I arrived here. I have lived in Beijing for 5 years. struggle vi. 搏斗搏斗, 挣扎挣扎, 努力努力, 拼搏拼搏 They were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。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。她提着沉重的行李艰难地走上楼梯。 搭配搭配 struggle against

7、 与与斗争，为反对斗争，为反对而斗争，而斗争， struggle for 为争取为争取而斗争而斗争 5. Dr Yuan Longping grows what is called super hybrid rice. e.g. I dont quite understand what you are explaining. Please watch what I am doing carefully. 2) What =the thing(s) that 1) Super 特级，超级特级，超级 _ the emperor saw was quite different from _ the

8、old minister told him. A. What, that B. That, what C. Which, that D. All, all It is pretty well understood _ controls the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how 6. This special strain of rice makes it possible to produce one-third more of the crop in t

9、he same fields. it 在句中作形式宾语在句中作形式宾语, 真正的宾语为真正的宾语为to produce, 结构为结构为: 动词动词(make, feel, think, regard)+it +adj+ to do. e.g. We think it important to learn English well. I like _ in the autumn when the whether is clear and bright. A. This B. that C. it D. one. 7. This special strain of rice makes it po

10、ssible to produce one-third more of the crop in the same fields. make it +宾语补足语宾语补足语+动词不定动词不定 式式,it 做形式宾语做形式宾语,动词不定式是真正动词不定式是真正 的宾语。的宾语。it做形式宾语做形式宾语, 通常和下列通常和下列 动词连用动词连用: We consider it our duty to support good leaders. consider, think, make, find, believe, count, declare, deem, fancy, feel, guess,

11、imagine, judge, prove, see, show, suppose, understand, take等等. The new method makes it possible to complete the task faster. Tom found it very embarrassing to be reminded of the long-standing debt. Susan deemed it advisable to keep the matter secret. We all feel it nice to be able to visit that dist

12、inguished university. Who can prove it wrong to have a “make-money-quick” mentality? The guide thought _ wrong to eat monkeys. A. this B. it is C. it D. that was 8. Dr Yuan searched for a way to increase rice harvest without expanding the area of fields. search = try to find by looking for “搜查搜查”。 T

13、hey searched everywhere but could not find the lost child. 他们各处都找遍了他们各处都找遍了, 始终找不到丢失始终找不到丢失 的小孩。的小孩。 The home was searched but no one was found. 搜查了房屋但一个人也未发现。搜查了房屋但一个人也未发现。 search常用的搭配：常用的搭配： search sb./sth. 搜查某人搜查某人/某物某物 search for sb./sth. 搜寻某人搜寻某人/某物某物 search sth./sb. for搜查某物搜查某物/某人某人 以寻找以寻找 in

14、search of 寻找寻找 search out 发现发现 注意：注意： search sb.指指“搜查某人搜查某人”, 指对某人指对某人 进行搜身。进行搜身。 search for sb.指指“搜寻某人搜寻某人”, 指为了指为了 要找到某人进行搜寻要找到某人进行搜寻, 相当于相当于look for。 例如：例如： The policeman searched the thief to see what he had in his pockets. 警察搜查小偷警察搜查小偷, 看他口袋里有什么东西。看他口袋里有什么东西。 The villagers are searching for the

15、 missing child. 村民们正在搜寻那个失踪的孩子。村民们正在搜寻那个失踪的孩子。 9. Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 1) thanks to表示表示“幸亏幸亏,多亏多亏”多用于多用于 表达正面意思表达正面意思, 相当于感谢相当于感谢, 在句中在句中 作状语和表语。作状语和表语。 Thanks to your help，much trouble was saved. 多亏你的帮助多亏你的帮助, 减少了许多麻烦。减少了许多麻烦。 Anima

16、ls living environments have been getting worse _ the increase in industrial pollution. A. thanks to B. because C. as D. since 2) ridof 使使摆脱摆脱/清除清除 rid a house of mice 清除室内老鼠清除室内老鼠 rid oneself of debt 还清债务还清债务 类似用法动词类似用法动词： inform/ warn/ cureof, The sales manager asked his men to inform him of everyt

17、hing concerning the sales in time. 销售部经理让他手下的人销售部经理让他手下的人 把关于销售量的情况及时报告他。把关于销售量的情况及时报告他。 10. Using his hybrid rice, farmers are producing harvests twice as large as before. 英语中的倍数表达法共有三种形式英语中的倍数表达法共有三种形式: (1) 倍数倍数 + 形容词形容词/副词的比较级副词的比较级 + than. (2) 倍数倍数 + as +形容词形容词/副词的原级副词的原级 + as. (3) 倍数倍数 + the +

18、名词名词+ of. This building is five times higher than that one. 这座楼比那座楼高出五倍。这座楼比那座楼高出五倍。 This building is five times as high as that one. 这座楼是那座楼的五倍高。这座楼是那座楼的五倍高。 This building is five times the height of that one. 这座楼是那座楼的五倍高。这座楼是那座楼的五倍高。 The new building is four times the size of the old one. It is re

19、ported that the United States uses _ energy as the whole of Europe. A. as twice B. twice much C. twice much as D. twice as much 11. And he would rather keep time for his hobbies. would rather 宁愿，宁可宁愿，宁可 Hed rather work in the countryside. 用法用法1：would ratherthan 宁愿宁愿 而不而不，与其，与其不如不如 I would rather wat

20、ch TV at home than go to the cinema. 用法用法2：would rather than =would ratherthan Facing the enemies, our soldiers would die rather than surrender. 面对敌人面对敌人, 我们的战士宁死不屈。我们的战士宁死不屈。 Rather than refuse to help you, I would borrow money from my friends. 我宁我宁 可向朋友借钱可向朋友借钱, 也不愿拒绝帮助你。也不愿拒绝帮助你。 用法用法3：would rath

21、er后面也可跟从句后面也可跟从句 表示主语宁愿某人做某事。这时，从句表示主语宁愿某人做某事。这时，从句 谓语应用虚拟语气，即用一般过去时表谓语应用虚拟语气，即用一般过去时表 示现在或将来要做的事；用过去完成时示现在或将来要做的事；用过去完成时 表示已经做过的事或过去要做的事。表示已经做过的事或过去要做的事。 Id rather you hadnt told him the news that day. 用法用法4: would rather have done sth. 表示主语要做某事表示主语要做某事, 而结果却事与愿违。而结果却事与愿违。 Id rather have left a not

22、e on her desk. 我本想留张字条在她的书桌上。我本想留张字条在她的书桌上。 (事实上没有事实上没有) 典型例题：典型例题： - Shall we go skating or stay at home? - Which _ do yourself? A. do you rather B. would you rather C. will you rather D. should you rather 答案答案B would rather do sth. 更喜欢做更喜欢做 1) too much 与与much too的区别的区别 too much通常位于动词之后通常位于动词之后,修饰动

23、修饰动 词词,too做做much的状语的状语,后面也可接名后面也可接名 词。词。 12. Indeed, he believes that a person with too much money has more rather than fewer troubles. She does talk too much, doesnt she? He has too much work to do. 而而much too则常用在形容词或副词之则常用在形容词或副词之 前修饰形容词或副词。前修饰形容词或副词。 The dress is much too long for me. 这衣服我穿太长了。这衣

24、服我穿太长了。 I got into the taxi and drove much too fast. 我上了出租车我上了出租车, 并开得飞快。并开得飞快。 2) rather than 而不是而不是 Mary, rather than her roommates, is going to Beijing. 要去北京的是玛丽要去北京的是玛丽, 而不是她的而不是她的 室友们。室友们。 注意注意: rather than 连接两个名词或代连接两个名词或代 词作主语时词作主语时,谓语动词应与谓语动词应与rather than 前面的名词或代词在人称前面的名词或代词在人称 和数上保持一致。和数上保持一致。 She ran rather than walked. 她跑着而不是走着。她跑着而不是走着。 He is a student rather than a worker. 他是学生他是学生,不是工人。不是工人。 They lost some books rather than money. 他们丢了一些书他们丢了一些书, 而不是钱。而不是钱。 I decided to write rather than (to) telephone. 我决定写信而不打电话。我决定