2019届高三人教版英语一轮复习课件选修六 Units4.ppt

研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 1 ． come about 发生；造成 教材原句 ] So how has this come about and does it matter? 那么，这种情况是如何发生的？会产生什么影响呢？ come on 快点；加油；得了吧 come to 合计；达到；恢复 come up 走近；上来；发生；被提及 come across 邂逅；偶遇；被理解 come up with 提出；想出；赶上 come into being 形成；产生 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 ① I'll never understand how it came about that you were an hour late on such a short journey. 我不能理解这么短的路程你却迟到了一小时这件事是怎么发生 的。 ② When important questions come up ， the members often lose their dignified ways and shout at each other. 重要的问题一被提出来，议员们常常是失去了他们庄严的风度， 互相争吵起来。 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 ③ They came across a bone which had been lying on a museum shelf since Victorian times. 他们遇到一块骨化石， 它自维多利亚时代起就一直躺在博物馆的 架子上。 ◆ [ 归纳总结 ] come about 是不及物动词短语，不可用于被动语态和进行时态。 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 [ 易混辨析 ] come about “发生，产生”，通常与 how 连用 happen “发生”，指偶然的、意外的事情发生 take place “发生”，指事件或事故的发生是在预料中， 进而引申为按计划“进行，举行” break out 指战争、 火灾、 疾病等的突然“发生， 爆发” 用上述词语的适当形式填空 ④ A fire broke out during the night and caused a great damage. 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 ⑤ Luckily the earthquake didn't happen in the center of the city. ⑥ How did it come about that the dairy products were harmful to children? ⑦ Great changes have taken place in our school in the past few years. 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累 提素能课时冲关 2 ． result in 导致；造成 教材原句 ] They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide. 他们还赞同下述观点， 正是由于越来越多的燃烧化石燃料导致了 二氧化碳的增加。 (1)result from 由……造成；因……而产生 (2)as a result 结果 as a result of 由于……的结果 研教材巧学活用 析考点层级探究 理基础自主排查 选修六 Units 4 备习作日积月累