BOOK8-unit2-Language-points.ppt

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1、21. differ vi. 不同不同differ from (=be different from) 与与 不同differ in (=be different in) 在方面不同differ with sb. on/about/over sth. 与某人关于意见不同make a/some/no difference to sb./sth. 对某人/某物有/有些/没有影响或作用 3练一练练一练 用用a, in, on, with, from填空。填空。When we were children, my sister differed greatly 1_ me in character. I

2、 differed 2_ her 3 _ how to solve the problem. Besides, we differed 4_ appearance. She was tall and beautiful. Her good looking made 5_ great difference to her success. 考例考例 Leaves are found on all kinds of trees, but they differ greatly _ size and shape. (上海上海2007) A. on B. from C. by D. in 点拨点拨 答案

3、答案D。differ in size and shape 在大小和形状上在大小和形状上不同。不同。fromwithonina42. It is a way of making an exact copy of another animal or plant.这是一种用来生产与原型完全形这是一种用来生产与原型完全形同的动植物的方法。同的动植物的方法。 exact adj.精确的精确的, 准确的准确的 Eg.我不知道这房间的确切面积。我不知道这房间的确切面积。 I dont know the exact size of the room. to be exact = exactly speakin

4、g 确切地说确切地说,精确地精确地 It happened late last century, in 1895, _. 事情发生在上个世纪末事情发生在上个世纪末准确地说，在准确地说，在1895年。年。to be exact5练习练习用用exact的正确形式填空。的正确形式填空。John is amazing in his readiness(敏捷敏捷) of reply and his _ of memory.Shes in her mid-thirties, thirty-six to be _.Few people knew _ what the rebels planned to do

5、.exactnessexact exactly63. It is a difficult task to undertake. 它是一项很它是一项很难完成的任务。难完成的任务。(P 11)undertake vt. 着手，从事，着手，从事， 承担；承诺，答应承担；承诺，答应(undertook, undertaken)(1)University professors both teach and undertake research. 大学教授既要教学又要从事研究工作。大学教授既要教学又要从事研究工作。 (2)He undertook to finish the job by Friday.

6、他答应在星期五以前完成那工作。他答应在星期五以前完成那工作。 undertake sth. 承担承担/从事某事从事某事undertake to do sth. 承诺承诺/答应做某事答应做某事undertake that 承诺承诺/答应答应7(1)The company has announced that it will _a full investigation _ the accident. (2)He _ the job by Friday. 他答应到星期五完成那份工作。(3)Ill _ your security. 我将保证你的安全。(1)undertake; into (2) und

7、ertook to finish (3) undertake for84. pay off 得到好结果；取得成功；还清得到好结果；取得成功；还清1)It took them three years to_. 他们三年才还清欠债。2)The effort pays off in the long run. _。 1)pay off the debt; 2)这种努力最终会有好结果这种努力最终会有好结果短语扩展：pay money for sth. 付钱买pay for sth. 买 pay back 还钱；报复9I lent him some money last week but he forg

8、ot to _ .We will _ houses by monthly installments (分期付款分期付款).pay backpay for10灵活运用灵活运用(1)他听到他考试不及格时，心情极为沮丧。他听到他考试不及格时，心情极为沮丧。_when he heard of his failure at the examination.5. cast down vt.使人沮丧使人沮丧be /feel cast down 沮丧；垂头丧气沮丧；垂头丧气 (lose heart; feel discouraged) He was much cast down 11objection n.

9、反对反对,不赞成不赞成,异议异议have an objection to (doing) sth. 反对反对(做做)某事某事make /raise an objection to (doing) sth对对提出异提出异议议你反对我打开窗子吗？你反对我打开窗子吗？ Do you have any objection to my opening the window?12object vi.反对，厌恶反对，厌恶 n.物体物体, 目标目标, 宾语宾语, 对象对象object to (doing) sth. 反对反对(做做)某事某事object that 反对，抗议说反对，抗议说我反对这项计划。我反对

10、这项计划。 I object to the plan. 我们抗议被这样对待。我们抗议被这样对待。 We object to being treated like this. 我提出反对意见：他太年轻不适合那个职位。我提出反对意见：他太年轻不适合那个职位。I object that he is too young to take that position. 练习练习用用object的正确形式填空。的正确形式填空。I _ to your doing that.I have no _ to their plan.His one _is to earn as much money as possib

11、le.objectobjectionobject137. forbid vt.禁止禁止,不准不准, 阻止阻止 -forbade /forbad-forbidden, forbidding熟读深思熟读深思朗读并提炼朗读并提炼forbid的句式搭配。的句式搭配。(1)Her father forbade her to go out alone.(不准某人做某事不准某人做某事_)(2)I forbid your entering my study.(不准某人做某事不准某人做某事_)(3) He was forbidden from leaving the country.(不准某人做某事不准某人做某

12、事_)forbid sb to do sth forbid sb from doing sth forbid doing sth 14(4) My doctor has forbidden me sugar.(不准某人得到某物不准某人得到某物_)灵活运用灵活运用根据汉语意思完成英文句子根据汉语意思完成英文句子。 (1)老师不准学生在课堂上睡觉。老师不准学生在课堂上睡觉。Teachers forbid _ _ in class.(2)我们禁止在阅览室里抽烟。我们禁止在阅览室里抽烟。 _ in the reading rooms.forbid sb sth students to sleep/ s

13、tudents sleeping/students from sleepingWe forbid smoking/ Smoking is forbidden 15类似用法的单词还有那些？类似用法的单词还有那些？ allow, permit, advise 等。等。168in favour of 赞成；支持赞成；支持 in ones favour 对某人有利对某人有利owe sb. a favour 欠某人情欠某人情 do sb. a favourdo a favour for sb. 帮某人忙帮某人忙ask sb for a favour=ask a favour of sb 向某人求助向某人

14、求助17(1)Are you _ cloning or _ cloning? 你是支持还是反对克隆你是支持还是反对克隆(技术技术)?(2)The exchange rate is _ at the moment. 目前汇率对我们有利。目前汇率对我们有利。 (3)Could you _ and pick up Sam from school? 你能帮我个忙去学校接萨姆吗？你能帮我个忙去学校接萨姆吗？ (4)Will you _the English dictionary? 你能不能帮个忙把字典借给我你能不能帮个忙把字典借给我?(1)in favour of; against (2) in our

15、 favour (3) do me a favour(4) do me the favour to lend /of lending me 189. owe vt. 欠欠(钱、物、债等钱、物、债等)；把；把.归功于归功于owe sb. sth.或或owe sth. to sb.欠某人某物欠某人某物owe.to. 把把归功于归功于owe it to sb. that.多亏某人帮忙多亏某人帮忙 你得向我道歉。你得向我道歉。You owe me an apology.这位著名的科学家把他的成功归功于家人的支持。这位著名的科学家把他的成功归功于家人的支持。The well-known scientis

16、t owes his success to the support of his family. 我仍然活着，这要归功于那位医生。我仍然活着，这要归功于那位医生。I owe it to the doctor that I am still alive.(2)owing tobecause of“因为，由于因为，由于”，19be bound to一定会一定会, 肯定肯定,必定必定,必然必然,一定要一定要,注定注定做做,有义务做有义务做be bound up in 热心于热心于,专心于专心于,热衷于热衷于,忙于忙于be bound up with 与与有密切关系有密切关系/联系联系,与与联联系在一起系在一起 练习练习选词填空。选词填空。You _ feel tired after a long walk.The survival of the rare animals and plants _ the natural environment.He _ studying extinction(消失消失,灭绝灭绝) of dinosaurs.are bound toare bound up withis bound up in