2016年高考英语二轮复习课件：必修4 Unit 2 Working the land（新人教版）

　　Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ②Relaxation exercises can free your body of tension.  放松运动可以松缓身体的紧张。 ③He is very free with his time.  他毫不吝惜自己的时间。 ④The performers have all offered their services free of charge.  演员们都愿意免费出演。 Ⅰ Ⅱ 回扣教材 句式精解 1.If so, what did you do to grow them?(教材原句,P9)  2.Yuan Longping grows what is called super hybrid rice.(教材原句,P10)  3.This special strain of rice makes it possible to produce 20% more of the crop in the same fields.(教材原句,P10)  4.Recently,however,scientists have been finding that long-term use of these fertilizers can cause damage to the land and,even more dangerous,to people’s health.(教材原句,P14)  5.Crops such as peas or soybeans put important minerals back into the soil,making it ready for crops such as wheat or corn that need rich and fertile soil.(教材原句,P14)  Ⅰ Ⅱ 回扣教材 句式精解 1.What is/was called 即境活用完成句子 ①At last,they reached what is called the New America.  最后,他们到达被称为美洲大陆的新地方。 ②He graduated from what was called a key high school.  他毕业于一所所谓的重点高中。 Ⅰ Ⅱ 回扣教材 句式精解 2.make+it+adj./n.+to do 即境活用完成句子 ①We make it a rule to do some English practice before class.  我们把课前做英语练习定为一个规则。 ②Do you find it funny to see someone sliding on a banana skin?  你觉得看到有人踩香蕉皮滑倒很可笑吗? Ⅰ Ⅱ 回扣教材 句式精解 3.现在完成进行时 Ⅰ Ⅱ 回扣教材 句式精解 Ⅰ Ⅱ 回扣教材 句式精解 即境活用完成句子 ①—I have got a headache. ——我头疼。 —No wonder.You have been working in front of that computer too long.  ——难怪你头疼,你在电脑前工作的时间太长了。 ②She has been burning the midnight oil to prepare for GRE.  她最近在熬夜准备GRE考试。 ③My clothes are all wet.I have been working in the rain.  我的衣服全湿了,我刚才一直在雨中干活。 ④Where have you been?I have been waiting for you in the rain for two hours.  你去哪了?我在雨中等了你两个小时。 Ⅰ Ⅱ 回扣教材 句式精解 4.非谓语动词与结果状语 Ⅰ Ⅱ 回扣教材 句式精解 Ⅰ Ⅱ 回扣教材 句式精解 即境活用完成句子 ①His parents died,leaving him an orphan(使他成为一名孤儿).  ②He hurried to the station,only to find the bus had left(发现车已经走了).  ③By 1820 the population of New York had grown to about 125,000,making it the largest city in the USA(使它成为美国最大的城市).  ④The man lifted the stone,only to drop it on his own foot(结果掉在了自己脚上).  Ⅰ Ⅱ 回扣教材 句式精解 5.if so结构 Ⅰ Ⅱ 回扣教材 句式精解 即境活用完成句子 ①If so,please respond to me as quickly as possible.  如果是这样的话,请尽快给我回信。 ②If possible,call to find out about the company dress code before the interview.  如有可能,面试之前打电话找出该公司的衣着规范。 ③If you agree,so;if not,so.  如果你同意,就这样;如果你不同意,也这样。 Ⅰ Ⅱ Ⅲ Ⅰ.读单词

　　积累词汇 1.struggle n. & vi.斗争;拼搏;努力 2.therefore adv.因此;所以 3. comment n.评论;议论　vi.& vt.表达意见;作出评论  4.regret vt.遗憾;惋惜　n.遗憾;懊悔→regretful adj.懊悔的;遗憾的→regretfully adv.懊悔地;遗憾地→regrettable adj.令人惋惜的;令人遗憾的 5.hunger n.饥饿;欲望　vt. & vi.(使)饥饿→hungry adj.饥饿的;有欲望的 6.expand vt.& vi.使变大;伸展→expansion n.扩大;增加 7.circulate vt.& vi.循环;流传→circulation n.循环;流通 8.equip vt. &vi.配备;装备→equipment n.设备 9.export vt. &vi.输出;出口→import vt. &vi.输入;进口 Ⅰ Ⅱ Ⅲ 10. nationality n.国籍→nation n.国家;民族→national adj.国家的;民族的  11.occupation n.职业;工作;占领→occupy vt. 占领 12.confuse vt.使迷惑;使为难→confused adj.感到迷惑的→confusing adj.令人迷惑的→confusion n.迷惑 13.chemical adj.化学的;关于化学的→chemistry n.化学→chemist n.化学家;药剂师 14.reduce vt.减少;缩减→reduction n. 减少;缩小 15.summary n.总结;摘要→summarize vt.总结 Ⅰ Ⅱ Ⅲ 1.equip vt.(尤指通过教育)使做好准备,使有能力,使有资格 e.g. A basic two-hour first aid course would equip you to deal with any of these incidents. 两小时的基础急救课程能够让你有能力处理这类事件。 2.grain n.少量;微量 e.g.There isn’t a grain of truth in it.那事无丝毫真实性。 3.root vi.(指人)翻寻, (尤指)乱翻 e.g.What are you doing rooting around in my desk?你在我的书桌里乱翻什么呀? Ⅰ Ⅱ Ⅲ underline一词中,under-为前缀,意思是“在下面;在……之下;较小;较低”等意思。再如:underage未成年的,underdeveloped生活水平低的,underdog弱者,underemployed未充分就业的,underestimate低估,undergo经历,undergraduate本科生,underground地下的,underneath在……底下。 Ⅰ Ⅱ Ⅲ Ⅱ.背短语

　　活学活用 1.rid...of使……摆脱或除去 2.thanks to幸亏;由于;因为  3.would rather宁愿;宁可  4.build up 逐渐增强;建立;开发  5.struggle for为……而奋斗  6.keep...free from/of使……免受;使……不含 7.compare...with与……作比较 8.be satisfied with对……感到满意 9.lead to导致 10.focus on集中(注意力、精力等)于  Ⅰ Ⅱ Ⅲ Ⅲ.赏佳句

　　思维提优 1.If not,what kind of plant would you like to try growing?(教材原句,P9) 2.Although he is one of China’s most famous scientists,Yuan Longping considers himself a farmer,for he works the land to do his research.(教材原句,P10) 3.This special strain of rice makes it possible to produce one-third more of the crop in the same fields.(教材原句,P10) 4.Using his hybrid rice,farmers are producing harvests twice as large as before.(教材原句,P10) 5.He would much rather keep time for his hobbies.(教材原句,P10) 6.Over the past half century,using chemical fertilizers has become very common in farming.(教材原句,P14) 7.In addition,fruit,vegetables and other food grown with chemical fertilizers usually grow too fast to be full of much nutrition.(教材原句,P14) Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 1.struggle　vt.& vi.to try extremely hard to achieve something,even though it is very difficult;to fight someone who is attacking you or holding you,especially so that you can escape斗争;拼搏;努力 ①Indeed,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.(教材原句,P10) 的确,他晒黑的面庞和手臂,以及清瘦而又结实的身躯,就跟千百万中国农民一模一样,他过去50年来努力工作就是为了帮助他们。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5

　　struggle with既可以表示“与……并肩作战”,也可以相当于struggle against,表示“与……搏斗/斗争”。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用用合适的介副词填空 ②We must struggle against this prejudice for a more tolerant attitude to our beliefs. 我们必须努力克服这种偏见,从而在信仰上采取更为宽容的态度。 ③Only those who struggle on can achieve success.  只有那些克服困难坚持下来的人才能取得成功。 ④Why do Americans struggle with watching their weight,while the French,who consume rich food,continue to stay thin?(2017陕西卷) 为什么美国人一直努力关注他们的体重,而法国人虽然吃的油腻却能保持苗条? Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 2.expand　vt.& vi.to become larger in size,number,or amount,or to make something become larger 使变大;伸展 ①Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields.(教材原句,P10) 袁隆平博士寻找一种方法来增加水稻的产量而不用扩大其种植面积。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ②As Helen’s knowledge and vocabulary expanded,she asked more and more questions.(北师大⑥—16) 随着海伦知识和词汇量的扩大,她问的问题越来越多。 ③The road extends for miles and miles. 这条路向远处绵延伸展。 ④The water spread over the floor. 水流了一地。 ⑤He woke up,yawned and stretched. 他一觉醒来,边打呵欠边伸懒腰。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 3.rid　vt.to be free of sb./sth.that has been annoying you or that you do not want摆脱;除去 ①Thanks to his research,the UN has more tools in the battle to rid the world of hunger.(教材原句,P10) 多亏他的研究,联合国在消除世界饥饿的战斗中又多了些方法。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ②You seem in rather a hurry to get rid of me.  看起来你急于想摆脱我。 ③The proposals are an attempt to rid the country of political corruption.  (提出)这些提议是为了试图使这个国家摆脱政治腐败。 ④It seems to me your wife was a shallow woman and you are well rid of her.  在我看来你妻子是一个浅薄的女人,幸好你离开了她。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 4.equip　vt.& vi.to provide a person or place with the things that are needed for a particular kind of activity or work配备;装备 ①He therefore gives millions of yuan to equip others for their research in agriculture.(教材原句,P10) 因此,他资助几百万元供他人进行农业研究。 ②I get very nervous because I’m using a lot of expensive equipment. 因为正在使用很多昂贵的设备,所以我非常紧张。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ③Please equip yourself with a sharp pencil and a rubber for the exam. 请准备一支尖的铅笔和一块橡皮参加考试。 ④The soldiers were well equipped with weapons and ammunition.  士兵们装备好了武器和弹药。 ⑤A good education should equip you for life. 有良好的教育能受用终生。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 5.regret　vt.to feel sorry about something you have done and wish you had not done it遗憾;惋惜　n.sadness that you feel about something,especially because you wish it had not happened遗憾;懊悔 ①His father says that he has never regretted sending his son study abroad.(教材原句,P13)  他父亲说他从来不后悔送他儿子到国外学习。 ②I regret to say the job has been filled.  十分抱歉,那个工作已经有人做了。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5

　　regret to do sth.表示“遗憾要去做某事”,其中的do一般是say,tell,inform,announce等这样的词。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ③I regret to tell that you didn’t pass the examination.(外研⑥—7)  我很遗憾地告诉你你没有通过考试。 ④Much to my regret,I am unable to accept your invitation.  很抱歉,我不能接受你的邀请。 ⑤Five years later she regreted having given up her home.  五年后她对当初放弃自己的家感到后悔。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 6.reduce　vt.to make something smaller or less in size,amount,or price减少;缩减 ①A healthy soil reduces disease and helps crops grow strong and healthy.(教材原句,P14) 健康的土壤减少疾病,并有助于农作物生长得强壮、健康。 ②The UK promises to reduce its carbon emissions by 80 percent by 2050.(2017湖南卷) 英国许诺到2050年全国碳的排放减少80%。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5

　　表示“减少”的表达还有bring down “减少,缩减”;cut down “减少,削减”。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ③The job losses will reduce the total workforce to 7,000. 职位减少后,在职工人总数将减至7,000人。 ④They were reduced to extreme poverty.  他们陷入极端贫困的状态。 ⑤He was reduced to begging for a living.  他不得不以乞讨为生。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 7.comment　n.an opinion that you express about someone or something [=remark]评论;议论　vi.& vt.to express an opinion about someone or something [=remark]表达意见;作出评论 ①Swap summaries with your partner and give each other comments.(教材原句,P15) 和同伴交换摘要并做互评。 ②So far,Mr Cook has not commented on these reports.  到目前为止,库克先生仍未就这些报道发表评论。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用汉译英 ③无可奉告。我什么都不知道。 No comment.I don’t know anything.  ④他在北京的记者招待会上发表了意见。 He made his comments at a news conference in Beijing.  Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 8.lead to通往;导致 ①Many of these chemicals can lead to cancer or other illnesses.(教材原句,P14)  很多这些化学物质可能会导致癌症或其他疾病。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5

　　lead to中的to是介词;而lead sb.to do sth.中的to是不定式符号。 即境活用汉译英 ②你是怎样得出这个结论的? What led you to this conclusion?  ③你的工作似乎不会有什么结果。 Your work seems to be leading nowhere.  ④她和丈夫一起过着平凡而幸福的生活。 She led a normal,happy life with her husband.  ⑤条条大路通罗马。 All roads lead to Rome.  Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 9.focus on/upon 集中注意力于…… ①They focus on keeping their soil rich and free of disease.(教材原句,P14)  他们主要是想保持土壤肥沃且免于病害。   Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 即境活用完成句子 ②Her beauty makes her the focus of attention.  她长得漂亮,很惹人注目。 ③If you focus the sun’s rays through a magnifying glass on a dry leaf,it will start to burn. 用放大镜把阳光聚到干叶子上,叶子就能燃烧。 ④Please focus your minds on the following problem.  请集中心思考虑以下问题。 ⑤The children’s faces were badly out of focus in the photograph.  照片上孩子们的脸非常模糊。 Ⅰ Ⅱ 6 7 8 9 10 1 2 3 4 5 10.keep...free from/of 使……免受(影响;伤害等);使……不含(有害物) ①This also keeps the air,soil,water and crops free from chemicals.(教材原句,P14)  这还可以让空气、土壤、水以及农作物不受化学物质的污染。