人教新課標(biāo)必修四 Unit 2 Working the landLanguage points[課件]

1、【精品英語】 Unit2 Working the land-Language points課件(新人教版必修)Language points for Reading I1. 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“象那樣的，如前所說的象那樣的，如前所說的”，用，用于代替已陳述的事。如：于代替已陳述的事。如： -can you pass the exam? -I hope so.1) 辨析辨析beca

2、use, for because表示理由充分表示理由充分,有必然因果有必然因果關(guān)系關(guān)系, 能回答以能回答以why引起的問句。引起的問句。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. 你為何不與我們一起去看音樂會(huì)？你為何不與我們一起去看音樂會(huì)？ 因?yàn)槲翌^痛。因?yàn)槲翌^痛。for (因?yàn)橐驗(yàn)?由于由于),補(bǔ)充說明理由補(bǔ)充說明理由,不用不

3、用于句首于句首;不能回答以不能回答以why引起的問句。引起的問句。如：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.sinceAs becausefor2) regard regard.as.; 將將.認(rèn)為認(rèn)為 We regarded her a

4、s the best writer among us. in/ with regard to sb./sth. 關(guān)于關(guān)于,至于至于 a countrys laws in regard to human rights 一個(gè)國(guó)家關(guān)于人權(quán)的法律一個(gè)國(guó)家關(guān)于人權(quán)的法律 3. works the land work vi./ vt. 經(jīng)營(yíng)經(jīng)營(yíng),管理管理 work the land=grow crops on it 耕耘土地耕耘土地 He works a big farm. 他經(jīng)營(yíng)著一個(gè)大的農(nóng)場(chǎng)。他經(jīng)營(yíng)著一個(gè)大的農(nóng)場(chǎng)。4. In many ways, he is one of them, and he h

5、as struggled for the past five decades to help them. 常與現(xiàn)在完成時(shí)連用的時(shí)間狀語常與現(xiàn)在完成時(shí)連用的時(shí)間狀語(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

6、in Beijing since 2000. I have lived in Beijing since I arrived here. I have lived in Beijing for 5 years.struggle vi. 搏斗搏斗, 掙扎掙扎, 努力努力, 拼搏拼搏They were struggling to get out the burning car. 他們掙扎著從燒著的車?yán)锿馀?。他們掙扎著從燒著的車?yán)锿馀?。She struggled up the stairs with her heavy bags. 她提著沉重的行李艱難地走上樓梯。她提著沉重的行李艱難地走上樓梯。

7、搭配搭配 struggle against 與與斗爭(zhēng)，為反對(duì)斗爭(zhēng)，為反對(duì)而斗爭(zhēng)，而斗爭(zhēng)， struggle for 為爭(zhēng)取為爭(zhēng)取而斗爭(zhēng)而斗爭(zhēng)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) that1) Super 特級(jí)，超級(jí)特級(jí)，超級(jí)_ the emperor saw was quite diffe

8、rent 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

9、the crop in the same fields.it 在句中作形式賓語在句中作形式賓語, 真正的賓語為真正的賓語為to produce, 結(jié)構(gòu)為結(jié)構(gòu)為: 動(dòng)詞動(dòng)詞(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 產(chǎn)量產(chǎn)量8. This special stra

10、in of rice makes it possible to produce one-third more of the crop in the same fields. make it +賓語補(bǔ)足語賓語補(bǔ)足語+動(dòng)詞不定動(dòng)詞不定式式,it 做形式賓語做形式賓語,動(dòng)詞不定式是真正動(dòng)詞不定式是真正的賓語。的賓語。it做形式賓語做形式賓語, 通常和下列通常和下列動(dòng)詞連用動(dòng)詞連用: We consider it our duty to support good leaders. consider, think, make, find, believe, count, declare, deem, f

11、ancy, feel, guess, 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 t

12、o 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 was9. Dr Yuan searched for a way to increase rice harvest without expanding the area of fields. search = try to find by lookin

13、g for “搜查搜查”。They searched everywhere but could not find the lost child. 他們各處都找遍了他們各處都找遍了, 始終找不到丟失始終找不到丟失的小孩。的小孩。The home was searched but no one was found. 搜查了房屋但一個(gè)人也未發(fā)現(xiàn)。搜查了房屋但一個(gè)人也未發(fā)現(xiàn)。 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. 搜尋某人搜尋某人/某物某物 search sth./sb. for搜查某物搜查某物/某人某

14、人以尋找以尋找 in search of 尋找尋找 search out 發(fā)現(xiàn)發(fā)現(xiàn)注意：注意：search sb.指指“搜查某人搜查某人”, 指對(duì)某人指對(duì)某人進(jìn)行搜身。進(jìn)行搜身。 search for sb.指指“搜尋某人搜尋某人”, 指為了指為了要找到某人進(jìn)行搜尋要找到某人進(jìn)行搜尋, 相當(dāng)于相當(dāng)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, 看他口袋里有什么東西。看他口袋里有什么東西。 The villagers are searching fo

15、r the missing child. 村民們正在搜尋那個(gè)失蹤的孩子。村民們正在搜尋那個(gè)失蹤的孩子。10. Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 1) thanks to表示表示“幸虧幸虧,多虧多虧”多用于多用于表達(dá)正面意思表達(dá)正面意思, 相當(dāng)于感謝相當(dāng)于感謝, 在句中在句中作狀語和表語。作狀語和表語。 Thanks to your help，much trouble was saved. 多虧你的幫助多虧你的幫助, 減少了許多麻煩。減少了許多麻煩。Ani

16、mals living environments have been getting worse _ the increase in industrial pollution. A. thanks to B. because C. as D. since2) ridof 使使擺脫擺脫/清除清除rid a house of mice 清除室內(nèi)老鼠清除室內(nèi)老鼠rid oneself of debt 還清債務(wù)還清債務(wù)類似用法動(dòng)詞類似用法動(dòng)詞：inform/ warn/ cureof,The sales manager asked his men to inform him of everything

17、 concerning the sales in time. 銷售部經(jīng)理讓他手下的人銷售部經(jīng)理讓他手下的人把關(guān)于銷售量的情況及時(shí)報(bào)告他。把關(guān)于銷售量的情況及時(shí)報(bào)告他。11. Using his hybrid rice, farmers are producing harvests twice as large as before. 英語中的倍數(shù)表達(dá)法共有三種形式英語中的倍數(shù)表達(dá)法共有三種形式:(1) 倍數(shù)倍數(shù) + 形容詞形容詞/副詞的比較級(jí)副詞的比較級(jí) + than.(2) 倍數(shù)倍數(shù) + as +形容詞形容詞/副詞的原級(jí)副詞的原級(jí) + as.(3) 倍數(shù)倍數(shù) + the + 名詞名詞+ of.

18、 This building is five times higher than that one. 這座樓比那座樓高出五倍。這座樓比那座樓高出五倍。 This building is five times as high as that one. 這座樓是那座樓的五倍高。這座樓是那座樓的五倍高。This building is five times the height of that one. 這座樓是那座樓的五倍高。這座樓是那座樓的五倍高。The new building is four times the size of the old one.It is reported that

19、the United States uses _ energy as the whole of Europe. A. as twice B. twice much C. twice much as D. twice as much12. And he would rather keep time for his hobbies. would rather 寧愿，寧可寧愿，寧可Hed rather work in the countryside. 用法用法1：would ratherthan 寧愿寧愿而不而不，與其，與其不如不如I would rather watch TV at home th

20、an go to the cinema.用法用法2：would rather than =would ratherthanFacing the enemies, our soldiers would die rather than surrender. 面對(duì)敵人面對(duì)敵人, 我們的戰(zhàn)士寧死不屈。我們的戰(zhàn)士寧死不屈。Rather than refuse to help you, I would borrow money from my friends. 我寧我寧可向朋友借錢可向朋友借錢, 也不愿拒絕幫助你。也不愿拒絕幫助你。用法用法3：would rather后面也可跟從句后面也可跟從句表示主語寧

21、愿某人做某事。這時(shí)，從句表示主語寧愿某人做某事。這時(shí)，從句謂語應(yīng)用虛擬語氣，即用一般過去時(shí)表謂語應(yīng)用虛擬語氣，即用一般過去時(shí)表示現(xiàn)在或?qū)硪龅氖?；用過去完成時(shí)示現(xiàn)在或?qū)硪龅氖拢挥眠^去完成時(shí)表示已經(jīng)做過的事或過去要做的事。表示已經(jīng)做過的事或過去要做的事。Id rather you hadnt told him the news that day.用法用法4: would rather have done sth. 表示主語要做某事表示主語要做某事, 而結(jié)果卻事與愿違。而結(jié)果卻事與愿違。Id rather have left a note on her desk.我本想留張字條在她的書桌上。

22、我本想留張字條在她的書桌上。 (事實(shí)上沒有事實(shí)上沒有) 高考鏈接高考鏈接- Shall we go skating or stay at home?- Which _ do yourself? (05 全國(guó)）全國(guó)） do you rather B. would you ratherA.C. will you rather D. should you rather答案答案B would rather do sth. 更喜歡做更喜歡做1) too much 與與much too的區(qū)別的區(qū)別 too much通常位于動(dòng)詞之后通常位于動(dòng)詞之后,修飾動(dòng)修飾動(dòng)詞詞,too做做much的狀語的狀語,后面也可

23、接名后面也可接名詞。詞。 13. 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則常用在形容詞或副詞之則常用在形容詞或副詞之前修飾形容詞或副詞。前修飾形容詞或副詞。The dress is much too long for me. 這衣服我穿太長(zhǎng)了。這衣服我穿太長(zhǎng)了。I got into the taxi and

24、drove much too fast. 我上了出租車我上了出租車, 并開得飛快。并開得飛快。2) rather than 而不是而不是 Mary, rather than her roommates, is going to Beijing. 要去北京的是瑪麗要去北京的是瑪麗, 而不是她的而不是她的室友們。室友們。 注意注意: rather than 連接兩個(gè)名詞或代連接兩個(gè)名詞或代詞作主語時(shí)詞作主語時(shí),謂語動(dòng)詞應(yīng)與謂語動(dòng)詞應(yīng)與rather than 前面的名詞或代詞在人稱前面的名詞或代詞在人稱和數(shù)上保持一致。和數(shù)上保持一致。 She ran rather than walked. 她跑著而不是走著。她跑著而不是走著。He is a student rather than a worker. 他是學(xué)生他是學(xué)生,不是工人。不是工人。 They lost some books rather than money. 他們丟了一些書他們丟了一些書, 而不是錢。而不是錢。I decided to write rather than (to) telephone. 我決定寫信而