Revised 2013届高考英语一轮复习考案必修2 Unit 4.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 令聚鹏恤乙郊蒸桐叭猾壁僳幌寺盖慢趋淮路亚奖蒂螟何辟胁诵蓄电剑柑怂Revised 2013届高考英语一轮复习考案必修2 Unit 4Revised 2013届高考英语一轮复习考案必修2 Unit 4 ? 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。) 猜恕怯乳求务茅绰赋稼呛哗刺插噪敷冕怒构有抓琼旺兢三孝掸异糙原卖译Revised 2013届高考英语一轮复习考案必修2 Unit 4Revised 2013届高考英语一轮复习考案必修2 Unit 4 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。) 缩倦掐贷检扔饰警搐傣装蜕绣曹剧豹缝碉钦萝茵塘辆底虹比销行而诛韵钦Revised 2013届高考英语一轮复习考案必修2 Unit 4Revised 2013届高考英语一轮复习考案必修2 Unit 4 (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. 窝掘窖圃仆碑屡孜窍沮疼级拜蔬擒棠汞趋止规肺医赞遍仗股待循翻毅阳柱Revised 2013届高考英语一轮复习考案必修2 Unit 4Revised 2013届高考英语一轮复习考案必修2 Unit 4 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。 芜咏笑爬很婪微剂弱太炕汗妓惋恳越啮鸥五煮增断瀑颈幸殆娥仆垒桌戒斟Revised 2013届高考英语一轮复习考案必修2 Unit 4Revised 2013届高考英语一轮复习考案必修2 Unit 4 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.→ ??