2017届山东省成武教研室高考英语一轮人教版必修3教案：Unit 4《Astronomy_the science of the stars》period 1 warming up and reading_高考复习指南

　　Discuss the following important sentences and phrases in the passage.

　　1) What it was to become was uncertain until between 4. 5 and 3. 8 billion years ago when the dust settled into a solid globe.

　　2) The earth became so violent that it was not clear whether the shape would last or not.

　　3) They were in time to produce carbon, nitrogen, water vapor and other gases, which were to make the earth’s atmosphere.

　　4) So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.

　　Suggested explanations:

　　1) What leads a noun clause as the subject and when leads an attributive clause.

　　2) Here “whether the shape would last or not” is a noun clause as the subject.

　　3) Here “which were to make the earth’s atmosphere” is a non-restrictive attributive clause.

　　in time: 1) sooner or later; eventually 2) in time (for sth. /to do sth. ): not late

　　I will see him in time.

　　She will be back in time to prepare dinner.

　　4) In this sentence, there are two clauses led by whether. The first one is a noun clause as the subject and the second as the object.

　　to come: serves as attributive

　　She is the last person to do such a thing.

　　depend on: something might only happen or be true if the circumstances are right for it

【2017届山东省成武教研室高考英语一轮人教版必修3教案：Unit 4《Astronomy_the science of the stars》period 1 warming up and reading】相关文章：

1 2 3 4 5 6 7 8 91011 12 13 14 显示全文

高考复习指南 最新: 2017届高考英语一轮复习训练：完形填空4
2017-04-24; 浙江省2017高考英语二轮复习单项选择（40）
2017-04-24; 浙江省2017高考英语二轮复习单项选择（18）
2017-04-24; (江苏专用)2017届高考英语二轮复习天天循环背：6
2017-04-24; 2017届高考英语一轮复习课件：Unit10 Money(北师大版)
2017-04-21; 2017届高考英语一轮复习课件：Unit11 The Media(北师大版)
2017-04-21

网友关注: 朱莉安摩尔半裸出镜拍限量版挂历照; 双语美文：感恩节让心中充满感谢; “哈利波特”捞金有术跻身英国富豪榜; “跳水沙皇”萨乌丁：北京奥运会没有遗憾; 小贝一家健身狂贝嫂热衷深夜跑步; 失恋男玩facebook受情伤竟频发哮喘; 奥运英语：体操项目对话欣赏; 热点英语：自主招生引发的“北约华约”之战; 印度：个人奥运首金举国同庆; 奥运赛场上的妈妈级选手