高中英語必修4unit2reading語法課件.ppt

Unit 2,Discovering useful words and expressions,Translate the phrases into Chinese.,graduate from increase the output search for circulate knowledge thanks to rid of twice as as be satisfied with care about would rather awake from,畢業(yè)于,提高產(chǎn)量,搜尋，尋找,傳播知識,由于，歸功于,擺脫；除去,是的兩倍,對感到滿意,在乎，在意；喜歡,寧可，寧愿,醒來；察覺,1. , Yuan Longping considers himself a farmer, for he works the land to do his research.,consider 在這里的意思是“把(某人，某事)看作/認(rèn)為” We consider it a shame. I consider it a good habit to get up early. I consider it to be inferior to robot. Personally, I consider the CEO a qualified leader.,consider還有“考慮；思考；體諒；注視”等意思 Would you consider going north this summer? Please take time to consider the problem. They did not consider whether they could afford the time or not.,doing something consider（考慮） wh- to do to be 2.consider （認(rèn)為）sb. to have done as adj. 3. considerable 重要的；相當(dāng)大的；可觀的 4. considering = seeing that 鑒于、考慮到 5. take sth. into consideration 顧及到某事, 考慮到某事,用法歸納,1.They have been considering _ the problem. A. to work out B. work out C. working out D. worked out 2. I consider Tom _ the finest basketball player today. A. to be B. being C. was D. be 3. Our monitor _ to be an honest man. A. considers B. is considering C. was considered D. has considered,C,A,C,Practice,for (因?yàn)?由于), 補(bǔ)充說明理由, 不用于句首; 不能回答以why引起的問句。如： The shop was quite new, for it had opened only the week before.,because表示理由充分, 有必然因果關(guān)系, 能回答以why引起的問句。 Why arent you coming with us to the concert? Because I have got a bad headache.,2. work n. 工作，管理，操作，使奏效,He works a large area. Do you know how to work the machine? It doesnt work !, work out 計(jì)算出答案，解決，鍛煉，設(shè)計(jì) We will work out how to meet.,3. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.,struggle for 為了而斗爭 struggle against 和 作斗爭 struggle to do sth 努力做. struggle to ones feet 掙扎著站起來,for whom he has struggled for the past five decades是非限制性定語從句，修飾Chinese farmers,4. This special strain of rice makes it possible to produce one-third more of the crop in the same fields.,it是形式賓語，真正的賓語是后面的動(dòng)詞不定式to produce one-third more of the crop in the same fields。,We think it necessary to combine theory with practice.,it還可以代替動(dòng)名詞短語、賓語從句做形式賓語,I consider it foolish meeting him. I think it important that we should keep calm.,We consider it our duty to support good leaders.,it做形式賓語, 通常和下列動(dòng)詞連用: 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.,5. Now more than 60% of the rice produced in China each year is from this hybrid strain.,句中的主語中心詞rice是不可數(shù)名詞，所以謂語動(dòng)詞用單數(shù)。,過去分詞短語produced in China each year 作定語修飾rice, 屬動(dòng)賓關(guān)系。,Two thirds of the earths surface is made up of water. Two thirds of the workers are women.,I like reading the novels written by Mark Twain.,They searched everywhere but could not find the lost child. The home was searched but no one was found.,6. 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, search常用的搭配： search sb. / sth. 搜查某人/某物 search for sb. / sth. 搜尋某人/某物 search sth. / sb. for 搜查某物/某 人以尋找 in search of 尋找 search out 發(fā)現(xiàn),The policeman searched the thief to see what he had in his pockets. The villagers are searching for the missing child.,search sb.指“搜查某人”, 指對某人進(jìn)行搜身。 search for sb.指“搜尋某人”, 指為了要找到某人進(jìn)行搜尋, 相當(dāng)于look for。,7. without expanding the area of the fields.,expand vt. 使變大；伸展；詳述；增長,Metals expand when they are heated. He is thinking of expanding his business. The eagle expanded its wings. They have expanded my view on the question. In ten years the citys population expanded by 12%.,8. Thanks to his research, the UN has more tools in the battle to rid the world of hunger. 1) thanks to表示“幸虧,多虧”,多用于表達(dá)正面意思, 相當(dāng)于感謝, 在句中作狀語和表語。 Thanks to your help, much trouble was saved,due to 因?yàn)椋捎?because of 因?yàn)?，由?owing to 由于，歸功于 on account of 由于 in that 原因是 Were late on account of the bad traffic. This book is different from that book in that this one is about chemistry and that one about history.,1). Miss Gao didnt come to the meeting _ she was ill. 2). _ you all know, China has hosted the 2008 Olympic Games. 3). _ everybody makes a mistake, we should give the boy a chance.,because,As,Since,Fill in the blanks with thanks to, because (of), since, for or as.,4). It must have snowed last night, _the ground is covered with snow. 5). _ your help, we could finish the job on time. 6). _ you are so busy, Ill ask Lily to go with me.,for,Thanks to,Since,2) rid of 使 擺脫；清除 I want to rid this city of pollution. The man rid himself of debt. get rid of 擺脫, 除去 類似結(jié)構(gòu)的動(dòng)詞： inform / warn / cure of The sales manager asked his men to inform him of everything concerning the sales in time.,9. 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: (1) 倍數(shù) + 形容詞/副詞的比較級 + than. (2) 倍數(shù) + as +形容詞/副詞的原級 + as. (3) 倍數(shù) + the + 名詞+ of.,This building is five times higher than that one. This building is five times as high as that one. This building is five times the height of that one. The new building is four times the size of the old one.,10. And he would much rather keep time for his hobbies. would rather 寧愿，寧可 Hed rather work in the countryside. 用法1： would ratherthan 寧愿而不，與其不如 I would rather watch TV at home than go to the cinema.,用法2: would rather than = would rather than Facing the enemies, our soldiers would die rather than surrender. Rather than refuse to help you, I would borrow money from my friends.,用法3： would rather后面也可跟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)表示現(xiàn)在或?qū)硪龅氖?；用過去完成時(shí)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4: would rather have done sth. 表示主語要做某事, 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。 (事實(shí)上沒有),11. However, he cares little about spending the money on himself or leading a comfortable life. lead . a life / live . a life 過的生活 Now we are leading a happy life. In the old days farmers led a terrible life in the country.,與lead相關(guān)的短語: lead sb. away 使某人誤入歧途 lead sb. by the nose 牽著某人的鼻子走 lead up to sth. 是導(dǎo)致的原因 lead from the front 帶頭;帶動(dòng),12. Indeed, he believes that a person with too much money has more rather than fewer troubles.,1) too much 與much too的區(qū)別 too much可單獨(dú)使用，也可修飾一個(gè)不可數(shù)名詞，意思是“太多的，過分的”。,She does talk too much, doesnt she? He has too much work to do. much too通常用來修飾形容詞或副詞。 The dress is much too long for me. I got into the taxi and drove much too fast.,2) rather than 而不是 She is a career woman rather than a housewife. She ran rather than walked. It is better to express your anger, rather than bottle it up.,注意: rather than 連接兩個(gè)名詞或代詞作主語時(shí), 謂語動(dòng)詞應(yīng)與rather than 前面的名詞或代詞 在人稱和數(shù)上保持一致。 Mary, rather than her roommates, is going to Beijing.,13. He therefore gives millions of yuan to equip others for their research in agriculture. equip vt. 裝備，配備，供給，提供 He equipped himself for a long journey. Proper education will equip one for a job. be equipped for 準(zhǔn)備好 ；對有準(zhǔn)備 equpi sb with sth 用.裝備 equipment n. 設(shè)備, 裝