新人教选修8Unit2Cloning-Wordsandphrases.ppt

1. differ vi. 观察示例: In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain how they differ. 两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。 Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。 Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。 I differ with him how to solve the problem. 对于如何解决问题, 我跟他的意见不一致。 I can undertake the responsibility for the changes. 我愿意承担这些变革的责任。 The lawyer undertook a new case. 那个律师接了一个新的案子。 即时练习： 完成下列句子。 (1) He will _________ __ _______ next month (去旅行). (2) He __________ __ ____ ____ (承担一项新任务). 归纳拓展： disturb vt. 扰乱, 使不安, 弄乱; disturbed adj. 被扰乱的, 动乱的, 不安的； disturbing adj. 令人不安的。 如: an interesting story 令人感兴趣的故事 an interested look 感到兴趣的表情 surprised people (感到)惊奇的人们 I feel a strong objection to getting up early. 我极不愿意早起。 Have you any objection to my opening the window? 你反对我打开窗子吗？ My main objection to the plan is that it costs too much. 我反对该计划的主要理由是它费用太高。 object vi. We object to being treated like this. 我们抗议这种待遇。 I object to the plan. 我反对这项计划。 object vt. I object that he is too young to take that position. 我提出反对意见: 他太年轻不适合那个职位。 归纳拓展： object 作不及物动词时后接介词to或against. 作及物动词时可接that引导的从句。 objection是名词, 常与have, take, feel 等连用构成词组： have objection to take objection to feel objection to Smoking should be forbidden in public places. 公共场所应禁止吸烟。 Her father forbid her to go out alone. 她父亲不许她单独外出。 I forbid you entering my study. 我不许你进入我的书房。 sth. doing sth. sb. to do sth. sb. doing sth. sb. sth that… 归纳拓展： accumulate可作及物动词和不及物动词，表示: 收集, 聚集, 堆积。 另外 accumulation n. 积聚 如: the accumulation of knowledge 知识的积聚 She retired early that night. 那天晚上她就寝得早。 Don’t bother yourself about me. 别为我担心。 Does the noise bother you much? 那噪音使你深感困扰吗？ 归