选修8unit2词汇PPT学习教案

1、会计学1 选修选修8unit2词汇词汇 第1页/共31页 考点 differ意为“不同；相异”, 可构成 短语differ from .与不同; differ in . 在方面不同。 考例 Leaves are found on all kinds of trees, but they differ greatly _ size and shape. (上海2007) A. on B. from C. by D. in 点拨 differ in size and shape在大小和 形状上不同。 第2页/共31页 用适当的介词填空 (1) Im sorry to differ _ you _

2、the matter. (2) The customs here differ _ those of the south. (3) The two girls differ _ language. (4) There are many differences _ living in the city and living in the countryside. fromon/ over from in between 第3页/共31页 2. It is a difficult task to undertake. undertake vt. 观察示例: The procedure is dif

3、ficult to undertake, of course. 当然, 这个过程 很难实施。 The scientist undertakes the experiment.科学家从事这项实验。 第4页/共31页 undertake是及物动词, 主要有以下义项 : 着手做, 从事, 进行; 担任, 承担, 答应, 同意。 归纳拓展： 第5页/共31页 undertooktasknewa aundertakejourney 第6页/共31页 3. pay off 得到好结果; 取得成功; 付清 词语联想 pay (sb) back sth 还(某人)钱/物 pay sb back for sth

4、 因而报复/惩罚某人 pay for sth 付的钱；为付出代价 pay out 为某事而付出大笔款项 第7页/共31页 注意事项 pay off 当“(努力、辛苦)得到好 结果；(事业、计划)成功”讲时， 为不及物动词短主，用主动语态 。 原文再现 You might find this hard at first but it pays off when you come to speak. 第8页/共31页 用pay 相关短评的适当形式完成句子 (1) Ill _ (还你钱) next month. (2) You must _ (为付出代价) your rude words. (3)

5、_ (他努力没有白 费) when the manager accepted his proposal. (4) She _ 200 yuan _ (付的钱) Toms bike. for pay you back pay for His efforts paid off paid 第9页/共31页 ( ) Mom, I cant see any point in working hard at all the subjects at school. Come on, dear. Years of hard work will surely _ in the future of your ca

6、reer. A. make sure B. pay off C. bring back D. pay back B 第10页/共31页 4. cast down 使沮丧 观察示例: Cloning Scientists were cast down to find that Dollys illnesses were more appropriate to a much older animal. 克隆科学家沮丧地发现多莉的病更容易 在年老的羊身上。 第11页/共31页 归纳拓展： cast down 沮丧 cast away 丢弃 cast off 放弃；丢弃 cast out 赶走 第12

7、页/共31页 即时练习： 将下列句子译成英语 (1) 听到这个消息他很沮丧。 _ (2) 发现事情的真相使他很沮丧。 _ He was cast down to hear the news. Finding out the truth made him cast down. 第13页/共31页 5. object v. objection n. 观察示例: On the other hand, Dollys appearance raised a storm of objections and had a great impact on the media and public imagina

8、tion. 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。 第14页/共31页 词义vi. 不赞成, 反对 n. 物品,目标 派生词 objection n. 不赞成, 反对 常用搭配 object to sth/doing sth 反对(做)某事 object to sb 反对某人 have/take/make an objection to (doing) sth 对表示反对 raise an objection to (doing) sth 对提出异议 第15页/共31页 即时练习: 句型转换 (1) Have you any objection to my o

9、pening the window? = Would you _ _ my opening the window? objec t to (2) I take objection to smoking. = I _ _ smoking. (3) “But he is too young,” she argued. = She _ that he was too young. objec t to objected 第16页/共31页 6. forbid vt. 观察示例 Some began to reform their legal systems and forbade research

10、into human cloning. 一些政府开始改革他们的法律体系, 禁止对人类克隆的研究。 第17页/共31页 词义 vt. (to command someone not to do something) 禁止,不准 反义词 allow 允许, 准许 常用搭配 forbid sth/doing sth 禁止(做)某事 forbid sb to do sth 禁止某人做某事 forbid that 禁止 allow sth/doing sth 允许(做)某事 allow sb to do sth 允许某人做某事 第18页/共31页 根据汉语提示完成句子。 (1) He _ (禁止吸烟)

11、during office hours. (2) Many parents _ _ (禁止他们的孩子独 自外出) at night. (3) Marriage _ (被禁止) during college time in the past. forbids smoking forbid their children to go out alone was forbidden 第19页/共31页 7. accumulate vt. but other countries like China and the UK, continued to accumulate evidence of the

12、abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集 克隆能提供丰富的医疗帮助的证据。 第20页/共31页 He accumulated fortune by hard work. 他因努力工作而积蓄了一笔财富。 The purpose of education is not just accumulating information. 教育的目的不仅仅是积累知识。 vi. 积聚 Dust accumulated during my absence. 我不在期间灰尘积聚了起来。 第21页/共31页 第22页/共31页

13、即时练习： 完成下列句子 (1) He quickly _ _ _ (积蓄了一大笔财富). (2) Clouds began to _ _ _ _ (在天空中聚集). large in accumulatedfortune accumulate sky the 第23页/共31页 8. retire vi. 观察示例: He retired at the age of 65. 他65岁退休。 He will soon retire from the army. 他不久将退役。 She retired early that night. 那天晚上她就寝得早。 第24页/共31页 即时练习： 完成

14、句子 (1) He worked as a guard after _ _ _ _ (退役). (2) The troops _ _ _ _ (从战地退了回来). field n. 战地 the army field retiring from retired from the 第25页/共31页 9. resist vt. 观察示例: Others will survive and pass on the ability to resist that disease to the next generation. 其他的将存活下来并传递其后代抵抗 这种病的能力。 第26页/共31页 词义 v

15、t. (to remain firm against the actions, effects, or force of ) 抵制 , 抵抗 派生词 resistance n. 抵抗, 反抗; 抗性; 抵抗力; 耐性 resistant adj. 抵抗的; 防的；抗的 resister n. 抵抗者 resistibility n. 可抵抗性；抵抗力 第27页/共31页 常用搭配 resist sh. /doing sth. 抵制某事/做某 事 cant resist sth/ doing sth 禁不住某事/做某事 resist the enemy/ temptation 抵抗敌人/抵制诱惑 第28页/共31页 根据汉字提示完成句子 (1) We are determined to stay and _ (抵抗敌人). (2) Tom _ (忍不 住开玩笑) about his strange hairstyle. (3) Quite a few people in power _ _ (抵制不住 金钱的诱惑) and disobey the law. cant resist the temptation of money resist the