选修Unit.pptVIP

7. come about 发生；造成 ①I’ll never understand how it came about that you made such a mistake. 我真不明白你怎么会犯这么个错误。 ②How did these differences come about? 这些差别是怎样产生的？ ③_____ ___ __ _____ _____ that he had his leg hurt? 他的腿受伤了, 这是怎么发生的？ How did it come about 【点津】 come about是不及物动词短语, 常指情况不受人控制地突然发生。常用句型：How did it come about that . . . 某事是怎样发生的？It came about that. . . ……发生了。 【拓展】补全下列“come +adv. /prep. ”短语 come ______ 偶然遇到 come _____ 紧跟…… come ___ 快点, 来吧, 得了吧 come ___ 出来；出版；结果是…… come ___ 上来；被提出 across after on out up 8. result in导致；造成(后接结果)；引起 (1)result in(=cause) 引起；导致；造成(后接结果) result from 由于……而引起(后接原因) (2)as a result 结果 as a result of. . . 由于…… without result 没有结果；白费 ①His carelessness resulted in the terrible accident. 他的疏忽大意导致了那次可怕的意外事件。 ②We tried hard, but without result. 我们尽了很大努力, 但白费了。 ③He was late __ __ _____ __ the rain. 由于下雨他迟到了。 ④Failure lies in laziness and hard work leads to success. (改写句子) =Failure ______ _____ laziness and hard work ______ __ success. as a result of results from results in Unit 4 Global warming Ⅰ. 单词盘点 核心速记 1. _______(adj. )　　　　胡乱的; 任意的 2. _____(n. ) 种类; 范围 3. ______(vi. ) 看一下; 扫视 (n. ) 一瞥 4. _______(adj. ) 平均的 5. ______(adj. ) 随便的; 漫不经心的; 偶然的 6. ____________(n. ) 环境; 情况 random range glance average casual circumstance 联想串记 7. ________(n. )量; 数量→_______(n. )质量 8. ____(vi. )趋向; 易于; 照顾(vt. )照顾; 护理→________(n. )倾向; 趋势 9. ______(vt. )反对; 反抗; 与(某人)较量→________(adj. )反对的; 对立的 10. ___________(n. )结果; 后果; 影响→____________(adv. )因此; 所以 11. ________(n. )生存; 存在→____(vi. )存在 12. ___________(n. )贡献→_________(v. )贡献; 撰稿 quantity quality tend tendency oppose opposed consequence consequently existence exist contribution contribute Ⅱ. 短语互译 1. 发生; 造成　　　　　　　　　　　__________ 2. 上升; 增长; 升起 ___