2019年人教新课标高考一轮复习必修四Unit2课件（共52张PPT）

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1、Unit 2 Working the land,词句基础过关,课文经典回顾,重点词汇讲练,写作句型仿写,写作微技能,1. _ when heated 遇热则膨胀 2. _ against all difficulties 同一切困境作斗争 3. _ the wage gap 缩小工资差距 4. _ quickly 迅速传开 5. _ the importance of these 强调这些的重要性,underline,expand,struggle,reduce,circulate,6. much to my _ 很抱歉 7. cause a good deal of _引起了不少闲话 8.

2、do a lot of damage to the _严重毁坏了农作物 9. in the past _在过去十年里 10. brave deeds in the _在那场战斗中的英勇事迹,regret,comment,crops,decade,battle,11. the average _ of the factory 工厂的平均产量12. increase _ levels 增加生产水平13. want greater political _想要更多的政治自由14. one chief _ of China 中国的主要输出品之一,export,output,production,free

3、dom,1. skim vt. 浏览；略读 2. soil n. 害虫；害兽；害鸟 3. personality n. 性格；个性；人格 4. producer n. 土壤 5. grain n. 谷物；粮食；颗粒 6. root n. 生产者；制片人 7. nutrition n. 营养;滋养；食物 8. pest n. 根；根源 9. bacteria n. (bacterium的复数形式)细菌,10. mineral n. 工作；职业；占领 11. occupation n. 矿物；矿石 12. summary n.(常用pl. statistics)数据; 统计资料 13. stati

4、stic n. 总结；摘要；概要 14. super adj. 有机的；器官的；组织的 15. sunburnt adj. 工业的；产业的 16. therefore adj. 晒黑的 17. organic adj. 特级的；超级的 18. industrial adv. 因此；所以；因而,1. The _ (disturb) news made us sad. 修饰物， 表示“令人不安的”， 用disturbing。2. Like many _(discover)，atomic power can be used for good or evil. 作介词的宾语， 用名词， 由many修饰

5、， 故用复数形式。,disturbing,discoveries,3. The medicine _(chemical) affects your physiology. 修饰谓语用副词形式。4. Asked his _(nation)， he said British. 由he said British可知是问国籍, 用nationality。,chemically,nationality,5. The government has an interest in importing scientific _ (equip). 形容词修饰名词。6. The question is so har

6、d， and were getting _ (confuse). 修饰主语we，表示“感到迷惑的”，用confused。,equipment,confused,_ 对非常满意2. _the protection of the environment 关注环保3. _ a successful business 创办一家成功的企业4. _the world _ hunger 消除世界饥饿,of,be quite satisfied with,focus on,build up,rid,5. _ die than give in 宁死不屈6. _his research 由于他的研究7. stru

7、ggle _ a living 为了生计而努力8. hunger _ his love 渴望得到他的爱,for,would rather,thanks to/because of/due to/owing to,for,9. _ cancer or other illnesses 导致癌症或其他疾病10. _ soil _ chemicals 使土壤不受化学物质毒害11. equip our children _ a good education使孩子们受到良好的教育12. Dont confuse Australia _ Austria. 别把澳大利亚和奥地利混淆了。,with,lead t

8、o,keep,free from,with,1. _he is one of Chinas most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research. 尽管袁隆平是中国最著名的科学家之一，但他仍然认为自己是农民，因为他在田间耕作，进行科学研究。,Although,2. This special strain of rice makes _ possible to produce one-third more of the crop in t

9、he same fields. 这种特殊的稻种使得同样的田地多收获了三分之一的产量。 3. _ their credit the four countries do work together _some areas 值得赞扬的是，这四个国家的确在一些方面共同合作,it,To,in,4. _ (use) his hybrid rice framers are producing harvests twice _ large as before.用他的杂交水稻种子，农民种出比以前多一倍的粮食。5. Dr Yuan Longping grows what _ (call) super hybrid

10、 rice. 袁博士种植的是被称 为“超级杂交水稻”的稻种。,is called,Using,as,Dr Yuan Longping was a pioneer of agriculture in China. He graduated from Southwest Agriculture College in 1953. 1 _ then he has devoted his life finding ways to grow 2 _(much) rice. Now the rice farmers 3 _(produce) harvests twice as large as before

11、 by 4 _(use) this kind of rice. But he was not 5 _(satisfy) with his work.,Since,more,are producing,using,satisfied,Although now he leads a rich life, he still insists on his work 6 _(develop) his rice. I think his work is really important to the world. Because of his hard work, the production of fo

12、od 7 _(improve). And 8 _ problem of 9 _ (hungry) can be solved. Thanks to Yuan Longpings great work, millions of people can benefit 10 _his extraordinary work.,from,to develop,has been improved,the,hunger,Although he is one of Chinas most famous scientists, but Yuan Longping considers himself a farm

13、er, for he work the land to do his research. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmer, for whom he has struggled the past five decades.,或,Dr Yuan Longping grows that is called super hybrid rices. In 1974, he became a first agricul

14、tural pioneer in the world to grow rice that has a highly output. This special strain of rice makes it possible to product one-third more of the crop in the same fields. Now more than 60% of the rice produced in China each year is of this hybrid strain.,1. 去掉but或改为yet 在英语中，although/ though不与but连用。 2

15、. work works 主语he是第三人称单数。 3. farmer farmers 由millions of可知farmer应该用复数形式。 4. 在struggled后加for 因for the past five decades意为“过去50年来”，常与完成时连用。 5. that what 从句中缺少主语，故应由what来引导。,6. rices rice 因rice是不可数名词，没有复数形式。 7. a the 序数词前应该用定冠词the。 8. highly high 修饰名词output应该用形容词作定语。 9. product produce 因make it possibl

16、e to do sth为固定搭配，故应把product改为动词形式。 10. of from 表示“来自于，出自”，用from。,struggle for为斗争 struggle against同作斗争 struggle to ones feet挣扎着站起来,1. struggle vt. & vi. 斗争；拼搏；努力, She struggled _the independence of her country all her life. We all struggle _ the pollution of the environment. The old man struggled _ h

17、is feet， walking out of the room.,用恰当的介词填空。,to,for,against,regret (doing/having done) sth 后悔(做了)某事 I regret to say/inform/tell 我很遗憾地说/通知/告诉 to ones regret 令人感到遗憾的是 with great (deep) regret 非常遗憾地,2. regret vt. 惋惜；后悔；遗憾 n. 遗憾；抱歉；懊悔,regret后面所接非谓语形式不一样, 表达意 思也不一样。类似词语还有：remember, forget, stop, try, mean

18、, cant help, go on等。,(1) I regret _(inform) you that your contract will not be renewed. (2) Jerry did not regret _ (give) the comment but felt that he could have expressed it differently.,giving/having given,to inform,rid oneself of sb /sth 摆脱；从中解脱 beget rid of摆脱；除掉,3. ridof 免除；清除；摆脱, They rid the h

19、ouse _ old furniture. Paul finally rid _(摆脱 了债务). We must _(处理掉) these old newspapers.,get rid of,of,himself of debt,would rather not do sth宁愿不做某事 would rather sb did sth宁愿某人做某事 would rather do A than do B宁愿做A事也不做B事 would do A rather than do B宁愿做A事也不做B事,4. would rather (do sth) 宁愿；宁可(做某事), I would r

20、ather _ (go) with you than _ (stay) by myself. I would rather you _ (go) to the cinema now. I would rather you _ (come) tomorrow. I would rather fail than _ (cheat) in the examination.,cheat,go,stay,went,came,pick up 捡起；(无意中)学会；接收；搭载 take up 拿起；开始从事；占据(时间、地方) hang up 挂起来；挂断电话 make up 虚构；弥补；组成 show u

21、p 出现；露面 bring up 抚养；教养,5. build up 逐渐增强；创建；增多；增强的体质,(1) His confidence _ gradually as he gained more and more experience in teaching.(2) Taking exercise helps us _ our body and keep a clear mind.,built up,build up,(3) It didnt take me long _ the basic knowledge of the language.(4) I must get rid of

22、this large table; it _ too much room.(5) There are more than two million farmers, _ two thirds of the total population of the province.,making up,to pick up,takes up,(1)His careless driving _ _ (导致了这次严重的事故).(2)This road _ (通向)that mountain village. (3)Einstein did many experiments，_(使他得出了这个结论).,6. l

23、ead to导致；通往(to是介词),led to this terrible,which led,accident,leads to,him to this conclusion,(1)由于校长的努力，我现在又能回学校上学了。 _, I can go back to school now. (2)由于你的支持，我们赢得了这场比赛。 _, we won the match.,7. thanks to(=because of) 幸亏；由于；因为,Thanks to your support,Thanks to the headmasters efforts, 我们把书放进书柜以避免落上灰尘。 W

24、e put our books in a bookcase _ _. 我们必须尽力使这条河流免受污染。 We must try our best _ _.,8. keepfree from/ of 使免受(影响、伤害等),to keep them,to keep the river free,free from dust,from pollution,过去的几十年，先进的医疗技术已经使得 人们比过去活得更长成为可能。 In the last decades，advances in medical technology _ _than in the past.,1. make it possib

25、le (for sb) to do使(某人)做某事成为可能,have made it possible for people,to live longer, 倍数+形容词/副词的比较级+than 倍数+the+名词(length，width，height, size) + of,2. 倍数词+as+原级+as 是的多少倍,同义英语中常用的倍数表达法还有：,这根绳子是那根的三倍长。 This rope is _ that one. This rope is _ that one. This rope is _ that one.,three times the length of,twice l

26、onger than,three times as long as, 不管做什么事，你都必须非常细心。 _, you must be very careful.,3. no matter what 不管/ 不论(后接状语从句),No matter what you do, 不论你选择哪一个，你都会满意的。 _, you will be satisfied. 不管你说什么，我都喜欢听。 _, I like to listen.,No matter what you say,No matter which you choose,翻译练习2 1. 我们叫他小刘。(call) We call him

27、Xiao Liu. 2. 他们选他当队长。(elect) They elected him captain.3. 是什么使他沦为乞丐的？ (make) What made him a beggar?,“主+谓+宾+宾补”,4. 他认为自己是专家。(consider) He considers himself an expert. 5. 我们必须对此保密。(keep) We must keep it a secret. 6. 这消息让我们难过。(make) The news made us sad. 7. 他把门推开。(push) He pushed the door open.,8. 我把墙漆

28、成绿色。 (paint) I painted the wall green. 9. 他们不放她进去。(let) They didnt let her in. 10. 我看见他在公交车上。(see) I saw him on the bus.11. 我们等他离开。(wait for) We waited for him to leave.,12. 你听我讲好吗？(listen to) Will you listen to me speak? 13. 我们都在看下雪。(look at) We all looked at the snow falling.14. 我全指望你支持我。(depend on) I fully depend on you to support me.15. 党号召我们努力学习。(call on) The Party calls on us to study hard.,Thank you !,