Unit 6 Earth First Developing ideas Reading 课件-2023-2024学年高一英语外研版（2019）必修第二册

Read ____?______ to work out the main idea. 1 be aware of /that take care of =look after the majority of take steps/measures to do sth save energy recently 时态 be a danger to mistake …for… break down because of Up to in fact in actual fact in reality as a matter of fact 3. be bad for be good for 倍数的表达方式 倍数+as many/much +n. + as 倍数+ the amount/ size /height/ weight/length+ of 1.“A + be + 倍数+ as +原级+ as + B”. This tree is three times as tall as that one.这棵树是那棵树的三倍高. His father is twice as old as he.他父亲的年纪有他两倍大. 2.“A + be + 倍数+比较级+ than + B ” The Yangtze River is almost twice longer than the Pearl River. 长江差不多比珠江长两倍. The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵5倍. 3.“A + be + 倍数 + the + amount/ size/ length/ height + of + B” The newly broadened square id four times the size of the previous one.新扩建的广场是未扩建时的四倍大. 4.“The +计量名词+ of + A +be+倍数+ that + of + B ” The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大. They employed 90 people ,three times as many as last year. The state is at least twice as big as England. The area received three times the amount of rain it got last year. Sound travels four times faster in water than in air. She earns five times as much as I do. She earns four times more than I do. turn off / turn on turn up/ turn down stopping doing sth stand- by mode leak from remove …from… power supply be good for /be better for common sense need to be done keep cold use energy produce greenhouse gases in some cases might have done take … into account Read again and complete the causes. Page 92 12 Read and work out the structure. writing purpose the existing problems causes proposes/measures appeal Beginning Ending Body 14 应用文写作 假设你是李华，你打算向校报投稿介绍生活中如何减少 浪费和污染，请根据以下要点写一篇短文，介绍环保知识。 1.在我们的日常生活中,我们都看到了环境污染的危害。 2.大多数人意识到环境保护的重要性。 3.我们必须采取行动减少浪费和污染。 4.例如，当我们离开的时候关掉灯和水龙头,尽可能多乘坐公共交通 工具，尽量使用可重复使用的餐具,等等。 5.简而言之，我们每个人都应该为环