高一英语working-the-land课件18.ppt

Unit 2 Working the landLanguage 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“象那样的，如前所说的”，用于代替已陈述的事如： -----can you pass the exam? ------I hope so.,1) 辨析because, for because表示理由充分,有必然因果关系, 能回答以why引起的问句2. He wants everyone to call him a farmer, for that’s how he regards himself.,— Why aren’t 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？— 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 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......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,3. works the land work vi./ vt. 经营,管理 work the land=grow crops on it 耕耘土地　 He works a big farm. 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 five decades to help them. 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 haven’t 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 have lived in Beijing since I arrived here. I have lived in Beijing for 5 years.,struggle vi. 搏斗, 挣扎, 努力, 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。

She struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯[搭配] struggle against 与…斗争，为反对…而斗争， struggle for 为争取…而斗争,5. Dr Yuan Longping grows what is called super hybrid rice.,e.g. I don’t 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,____ the emperor saw was quite different from _____ the old minister told him.A. What, that B. That, whatC. 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 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.,I like ____ in the autumn when the whether is clear and bright.A. This B. that C. it D. one.,7. output 产量,8. This special strain of rice makes it possible to produce one-third more of the crop in the same fields. make it +宾语补足语+动词不定式,it 做形式宾语,动词不定式是真正的宾语。

it做形式宾语, 通常和下列动词连用:,We consider it our duty to support good leaders.,,consider, think, make, find, believe, count, declare, deem, fancy, feel, guess, imagine, judge, prove, see, show, suppose, understand, take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 distinguished 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,9. 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”。

They searched everywhere but could not find the lost child. 他们各处都找遍了, 始终找不到丢失的小孩The home was searched but no one was found. 搜查了房屋但一个人也未发现▲ search常用的搭配： 　 search sb./sth. 搜查某人/某物 search for sb./sth. 搜寻某人/某物 search sth./sb. for…搜查某物/某人以寻找…… in search of 寻找 search out 发现,,注意：search sb.指“搜查某人”, 指对某人进行搜身 search for sb.指“搜寻某人”, 指为了要找到某人进行搜寻, 相当于look for例如：,The policeman searched the thief to see what he had in his pockets. 警察搜查小偷, 看他口袋里有什么东西。

The villagers are searching for the missing child. 村民们正在搜寻那个失踪的孩子10. Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 1) thanks to表示“幸亏,多亏”多用于表达正面意思, 相当于感谢, 在句中作状语和表语 Thanks to your help，much trouble was saved. 多亏你的帮助, 减少了许多麻烦Animals’ living environments have been getting worse ___ the increase in industrial pollution. A. thanks to B. because C. as D. since,。