Revised2013届高考英语一轮复习考案必修2Unit4.ppt

3. come into being 形成;产生(不可用于被动语态或进行时) 用法拓展 ※ come into existence 形成;产生;开始存在 ※ come into effect / force / operation开始生效;开始实施 ※ come into use 开始被使用 ※ come into power上台执政 ※ come into fashion 开始流行 ※ come into office 就职 ※ come into action 开始行动 ? They lived on the earth tens of millions of years ago, long before humans came into being. (千百万年前,恐龙就在地球上生活,比人类的出现要早得多。) 要点精讲 　　句子结构: ...+ long before...在……之前很长一段时间 I knew the news that they were invited to the party, long before you told me. (早在你告诉我之前很久我就知道他们被邀请来参加晚会的消息了。) (1)在他告诉我这个信息以前我就知道她们会获得大量帮助 ?? ?? (2)在我认识他们之前很久他们就互相认识了。 ? ??? 句式仿写 【Key】(1)I knew the news that they would get lots of help long before he told me. (2)They had known each other long before I knew them. 真题探究 (1)(2010福建)The girl had hardly rung the bell 　　　????the door was opened suddenly, and her friend rushed out to greet her. 　　A.before　　B.until 　　C.as　　　D.since 【命题分析】考查before结构。 【答案与解析】A　句意:这个女孩几乎没来得及按门铃门就突然被打开了,她的朋友们冲出来欢迎她。before“在……之前”;until “直到……时(为止)”; as“当……的时候”;since“自从……以来”。故选A项。 把下列句子变为被动语态。 现在进行时的被动语态 1.She is teaching the boy.→ ?? ?? 2.Now he is watering the trees.→ ?? ?? 3.One of the best students is writing the report about the environment.→ ?? ?? * * Good writing Basic excellence Knowledge focus ? ? 2011年辽宁卷 　　假定你是李华,将于今年七月从新星外语学校毕业,你从报纸上得知BB公司要招聘一名英文秘书,你很感兴趣,请给该公司写一封求职信,包括下列要点: Good writing 1.年龄;2.学习情况及英语水平;3.兴趣和特长;4.性格特点。 注意:1.词数100左右; 2.可适当增加细节,以使行文连贯; 3.开头语和结束语已为你写好。 佳作欣赏 Dear Sir / Madam: 　I learned from the newspaper that your company n