新课标人教版选修八Book8 Unit2 Vocabulary.ppt

* Unit2 Cloning（vocabulary） 重点单词短语讲解 1 differ v．相异；有区别 differ from不同于；和……不同 differ in在……方面不同 make a difference有差别，有影响 tell the difference(s) between A and B分清A和B be different from...in...在……方面与……不同 ①这两座建筑物在风格上彼此不同。 ②你想通过成为志愿者的方式来作出贡献吗？（起作用）---by means of/ make a difference 2 pay off得到好结果；取得成功；偿清 ①They ____________ their debt after ten years 十年后他们还清了债务。 ②They took a risk but it ____________. 他们冒了很大的风险，但事情成功了 pay 其他短语： 付……的钱；为……而付出代价 pay for 偿付；报答；向……报复 pay back 访问 pay a visit to The two buildings differ from each other in style. paid off paid off 3 cast down使沮丧；使不愉快 （常用被动） ①She was so after the failure of her plan that she couldn’t concentrate on her work. ②不要这么沮丧，打起精神来。 Don’t be so cast down. Just keep up your spirits. 其他短语：cast light on/upon弄清楚 cast doubt on使怀疑…… ③So far，the police investigation hasn’t cast any light on her disappearance. 译：迄今为止,警方的调查还没有对她的失踪提供任何线索 ④This latest evidence casts serious doubt_on his version of events. 译：最新的证据表明他对事件的说法严重的怀疑 4 object to反对；不赞成 object to sb./sth.反对，不赞成某人/某事be for/against...支持/反对…… ①I don’t mind her criticizing me，but it is how she does it that I object to. 我不介意她批评我，但我反对的是她做这件事的方式。 ②If nobody objects，we’ll postpone the meeting till next week. 如果没有人反对，我们就把会议推迟到下周。 ③我不赞成与他们合作，他们不会与人相处。 I object to teaming up with them as they are not good at getting along with others. cast down 5 forbid vt. (forbade/forbad, forbidden) 禁止；反对forbid sb. to do sth. 禁止某人做某事forbid doing sth. 禁止做某事①学校不允许学生吸烟。 The school forbids students to smoke. ②老师严禁带手机到教室。 The teacher forbids carrying cellphones to the classro