人教新课标高一英语必修4课件：Unit 2 Working the land 5-Language Points.ppt

1、 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 毕业于毕业于 提高产量提高产量 搜寻，寻找搜寻，寻找 传播知识传播知识 由于，归功于由于，归功于 摆脱；除去摆脱；除去 是是的两倍的两倍 对对感到满意感到满意 在乎，在意；喜欢在乎，在意；喜欢 宁可，宁愿宁可，宁愿 醒来；察觉醒来；

2、察觉 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”，用于代，用于代 替已陈述的事。如：替已陈述的事。如： Can you pass the exam? I hope so. 2. , Yuan Longping considers himself a farmer, for he works the land to do his research. co

3、nsider 在这里的意思是“在这里的意思是“把把(某人，某事某人，某事) 看作看作/认为认为” 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还有“考虑；思考；体谅；注视”还有“考虑；思考；体谅；注视” 等意思等意思 Would you consider going north this summer? Ple

4、ase take time to consider the problem. They did not consider whether they could afford the time or not. doing something 1.consider（考虑）（考虑） wh- to do to be 2.consider （认为）（认为）sb. to have done as adj. 3. considerable 重要的；相当大的；可观的重要的；相当大的；可观的 4. considering = giving = seeing that鉴于、考虑鉴于、考虑 到到 5. take s

5、th. into consideration 顾及到某事顾及到某事, 考虑到某事考虑到某事 用法归纳用法归纳 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 c

6、onsidering C. was considered D. has considered C A C Practice 4. I dont know _. A. whether they will consider visiting Beijing. B. whether they will consider to visit Beijing. C. whether will they consider to visit Beijing. D. whether they will consider visit Beijing. 5. Charles Babbage is considere

7、d _the first computer. A. to invent B. inventing C. to have invented D. having invented A C 所给用适当形式填空。所给用适当形式填空。 1. Have you ever considered _ (give) her a birthday present? 2. John did quite well in his exams, _ (consider) how little he studied. 3. _ (consider) everything, we should give them anoth

8、er chance. 4. He made a _ (consider) sum of money in real estate. giving considering Considering considerable Coach, can I continue with the training? Sorry, you cant _ you havent recovered from the knee injury. (2012重庆卷重庆卷) A. until B. before C. to consider D. unless 答案答案：C 解析解析：短语语境表示：短语语境表示“抱歉，你不

9、能继续训抱歉，你不能继续训 练因为你膝盖受的伤还没有恢复练因为你膝盖受的伤还没有恢复”，由此可由此可 知，空白处后面为原因状语从句，知，空白处后面为原因状语从句，C选项符选项符 合题意。合题意。 The majority of people in the town strongly _ the plan to build a playground for children. (2010浙江）浙江） A. consider B. support C. confirm D. submit 答案：答案：B 解析：分析四个选项的意思：解析：分析四个选项的意思：consider考虑，考虑， 思考，认为等

10、；思考，认为等；support支持，拥护，维持；支持，拥护，维持； confirm证实，确认；证实，确认；submit使屈服，使经受。使屈服，使经受。 根据语境：镇上的大多数人都积极地拥护为根据语境：镇上的大多数人都积极地拥护为 孩子们建造运动场的计划。孩子们建造运动场的计划。 for (因为因为,由于由于), 补充说明理由补充说明理由, 不用于句不用于句 首首; 不能回答以不能回答以why引起的问句。如：引起的问句。如： The shop was quite new, for it had opened only the week before. because表示理由充分表示理由充分, 有

11、必然因果关系有必然因果关系, 能能 回答以回答以why引起的问句。引起的问句。 Why arent you coming with us to the concert? Because I have got a bad headache. 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. 句中的句中的those

12、是为了避免重复，代替前面出现是为了避免重复，代替前面出现 的的sunburnt face and arms、 slim, strong body。 for whom he has struggled for the past five decades是非限制性定语从句，修饰是非限制性定语从句，修饰Chinese farmers 4. This special strain of rice makes it possible to produce one-third more of the crop in the same fields. it是形式宾语，真正的宾语是后面的动词不定是形式宾语，真

13、正的宾语是后面的动词不定 式式to produce one-third more of the crop in the same fields。 We think it necessary to combine theory with practice. it还可以代替动名词短语、宾语从句做形式宾语还可以代替动名词短语、宾语从句做形式宾语 I consider it foolish meeting him. I think it important that we should keep calm. We consider it our duty to support good leaders

14、. it做形式宾语做形式宾语, 通常和下列动词连用通常和下列动词连用: consider, think, make, find, believe, count, declare, deem, fancy, 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-s

15、tanding 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. 句中的主语中心词句中的主语中心词rice是不可数名词，所以谓是不可数名词，所以谓 语动词用单数。语动词用单数。 过去分词短语过去分词短语produ

16、ced in China each year 作作 定语修饰定语修饰rice, 属动宾关系。属动宾关系。 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.

17、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 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/某某 人以寻找人以寻找 in search of 寻找寻找 search out 发现发现 The p

18、oliceman 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“搜查某人”, 指对某人进指对某人进 行搜身。行搜身。 search for sb.指“搜寻某人”指“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。 7. without expanding the area of the fields. expand vt. 使变大；伸展；详述；增

19、长使变大；伸展；详述；增长 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

20、hunger. 1) thanks to表示“幸亏表示“幸亏,多亏”多亏”,多用多用 于表达正面意思于表达正面意思, 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 thanks to, because, because of, since, for 和和as的用法的用法 thanks to 和和because of 都只能接名词或名词都只能接名词或名词 短语。短语。thanks to有有“多亏了多亏了”的含义，而的含义，而 because of则是则是“由于、因为由于、因为”的意思。的

21、意思。 because、 as、 since、 for 是连词，后面是连词，后面 接从句，接从句，because语气最强，语气最强，for的语气最弱。的语气最弱。 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 w

22、ith 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 使使 摆脱；清除摆脱；清除 I want to rid this city of pollution.

23、The man rid himself of debt. get rid of 摆脱摆脱, 除去除去 类似结构的动词：类似结构的动词： 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)

24、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 + 名词名词+ 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 o

25、ld one. 10. And he would much 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 1： would ratherthan 宁愿宁愿而不而不， 与其与其不如不如 I would rather watch TV at home than go to the cinema. 用法用法2:2: would rather than = would rather than Facing the enemies, our soldi

26、ers would die rather than surrender. Rather than refuse to help you, I would borrow money from my friends. 用法用法3 3： would rather后面也可跟从句表示主语宁愿后面也可跟从句表示主语宁愿 某人做某事。这时，从句谓语应用虚拟语气，某人做某事。这时，从句谓语应用虚拟语气， 即用一般过去时表示现在或将来要做的事；即用一般过去时表示现在或将来要做的事； 用过去完成时表示已经做过的事或过去要做用过去完成时表示已经做过的事或过去要做 的事。的事。 Id rather you hadnt

27、 told him the news that day. 用法用法4 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 note 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) ) 11. However, he cares little about spending the money on himself or leading a comfortable life. lead . a life

28、 / live . a life 过过的生活的生活 Now we are leading a happy life. In the old days farmers led a terrible life in the country. 与与lead相关的短语相关的短语: lead sb. away 使某人误入歧途使某人误入歧途 lead sb. by the nose 牵着某人的鼻子走牵着某人的鼻子走 lead up to sth. 是导致是导致的原因的原因 lead from the front 带头带头;带动带动 12. Indeed, he believes that a person

29、 with too much money has more rather than fewer troubles. 1) too much 与与much too的区别的区别 too much可单独使用，也可修饰一个不可单独使用，也可修饰一个不 可数名词，意思是“太多的，过分的”。可数名词，意思是“太多的，过分的”。 She does talk too much, doesnt she? He has too much work to do. much too通常用来修饰形容词或副词。通常用来修饰形容词或副词。 The dress is much too long for me. I got i

30、nto the taxi and drove much too fast. 2) rather than 而不是而不是 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. 注意注意: rather than 连接两个名词或代词作主语时连接两个名词或代词作主语时, 谓语动词应与谓语动词应与rather than 前面的名词或代词前面的名词或代词 在人称和数上保持一致。在人称和数

31、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. 装备，配备，供给，提供装备，配备，供给，提供 He equipped himself for a long journey. Proper education will equip one for a job. equipment n. 设备设备, , 装备装备, , 器材器

32、材 He came to Guangzhou and hoped for a job. 14. with the hope of producing a kind of rice that could feed more people. with the hope of 怀有怀有的希望的希望 in (the) hope of 希望做希望做 hope for sth. 希望得到希望得到 He came to Guangzhou with the hope of finding a job. He came to Guangzhou in the hope of finding a job. 他来

33、到广州，希望找到一份工作。他来到广州，希望找到一份工作。 1. killing the helpful bacteria and pests as well as the harmful ones. as well as “(除除 . 之外之外)也，又也，又” , 可连接并列可连接并列 的单词或短语的单词或短语 He grows flowers as well as vegetables. A teacher should entertain as well as teach. It is unpleasant in summer as well as in winter. Language

34、points 2 as well as = not onlybut also，但两者在用法但两者在用法 上有如下不同上有如下不同 not onlybut also侧重后者侧重后者，as well as则着重前则着重前 者，也就是说者，也就是说A as well as B = not only B but also A。例如：例如： Mr. Brown has experience as well as knowledge. 布朗先生不仅有知识而且有经验。（侧重前者，即布朗先生不仅有知识而且有经验。（侧重前者，即 experience） Mr. Brown has not only knowle

35、dge but also experience. （着重后者，即（着重后者，即but also后面的部分）后面的部分） 2. Many of these chemicals can lead to cancer or other illnesses. lead to 导致；造成导致；造成 (to是介词，后接名词或是介词，后接名词或 动词动词-ing形式形式) Too much work and too little rest often lead to illness. Heart failure led to her fathers death. lead to (道路道路)通向；通往通向；

36、通往 The street leads to the supermarket. turn to 求助于，转向求助于，转向 3. many customers are beginning to turn to organic farming. I tried to stand on my own two feet rather than turned to my parents. We can turn to him for help. turn on 打开，打开， 开启开启 turn off 关掉关掉 turn down 调小调小 turn up 调大调大 turn against sb./s

37、th. 转而讨厌、反对某人某事转而讨厌、反对某人某事 turn out to be 最后结果，最终成为最后结果，最终成为 turn into sth. 使使变成变成 turn in 交还，交回交还，交回 turn back 掉转头掉转头 turn over翻转翻转 【2015 天津天津】10. Tom had to_ the invitation to the party last weekend because he was too busy. A. turn in B. turn down C. turn over D. turn to 【答案答案】B 【解析解析】句意：上个周汤姆不得不拒

38、绝宴会的句意：上个周汤姆不得不拒绝宴会的 邀请，因为他太忙了。邀请，因为他太忙了。A. turn in 上交；上交；B. turn down拒绝；拒绝； C. turn over 移交；移交；D. turn to求助。根据句意可知选求助。根据句意可知选B。 4. They focus on keeping their soil rich and free of disease. focus on 集中注意力于集中注意力于 As I said before, we need to focus on the customers and their needs. Please focus on yo

39、ur studies and not on your hobbies. 【2015 江苏江苏】29.The whole team _ Cristiano Ronaldo, and he seldom lets them down. A. wait on B. focus on C. count on D. call on 【答案答案】C 【解析解析】句意：全队都指望克里斯蒂亚诺句意：全队都指望克里斯蒂亚诺 罗纳尔多，他从未让他们失望。罗纳尔多，他从未让他们失望。A项“服侍项“服侍 ，等待”；，等待”；B项“集中（注意力）于”；项“集中（注意力）于”；C 项“指望”；项“指望”；D项“呼吁，拜访

40、”。故选项“呼吁，拜访”。故选C 项。项。 focus on 使使集中于集中于 He focused his eyes on me. If you focus bright sunlight on dry wood with a magnifying glass, it will start burning. focus ones attention on 把注意力集中到把注意力集中到 He always wants to be the focus of attention. He took out the binoculars and adjusted the focus. The focu

41、s of this chapter is the American Revolution. focus 还可以作名词，意思是“还可以作名词，意思是“ 焦点焦点, 焦焦 距距, 中心”中心” 5. This also keeps the air, soil, water and crops free from chemicals. keep free from / of 使使 免受免受(影响、伤害等影响、伤害等) We put our books in the bookcase to keep them free from dust. keep oneself from doing sth. 克制自己不做某事克制自己不做某事 She could hardly keep herself from laughing. keep sth. from sb. 不将某事告诉某人不将某事告诉某人 I think we ought to keep the truth from him until hes better.