英语北师大版选修7 Unit20 lesson 1 《Futurology》教案

111Unit 20 Warm-up and lesson 11.     hundreds of好几百, 许许多多millions of times数以百万倍的thousands of成千上万的e.g. There were hundreds of people there. 那里有成百上千的人。During the holidays, like New Year, there are usually thousands of people. 在节假日，比如说新年。在那里有成千上万的人。看一下数字的说法，你可以用hundreds / 百,  thousands / 千, 或者millions /百万来描述大数字,e.g: There were hundreds of people in Tiananmen Square 在天安门广场有成百上千的人:There were thousands at the football match有成千上万的人观看足球比赛。 2.     in terms of adv. 根据, 按照, 用.的话, 在.方面; 以的观点；就而说term: 学期, 期间，期限，特定的期间, 名词；术语, (pl) 合同或协议书的条件、条款、细则in the long term从长远的观点看in the short term从眼前的观点看be on good terms with a person同某人关系好scientific terms科学术语e.g The expression a+2ab+b has three terms. a+2ab+b这个式子有三项。The academic year is divided into two terms.一学年分成两学期。term vt 称为；把叫做e.g. His life may be termed happy. 他的生活可称之为幸福。 3. the amount of 数目an amount of相当数量的; 一些 ，许多a large amount of大量，多数 4.someothers 一些。另一些。，有些是有些则是e.g. Some (fires) were accidental, while others were set on purpose. 有些是意外，有些则是有人蓄意纵火。 Some visitors are over their sixties, while some others are less than ten years old.观光客里面有些是六十多岁的老人，有些则是不到十岁的孩子。 Among those who came to the party, some are my old friends, some others I had never met before.来参加晚会的人里面有些是我的老朋友，有些则是我从来没见到过的。5.Some like to read fantasy stories and imagine what the world will be like in 10,50 or even 1000 years time.what the world will be like in 10,50 or even 1000 years time.What引导的宾语从句，“。的样子”.6I clicked into the websites of some futurologists and heres what theyre predicting:what theyre predicting:What引导的表语从句7. and the amount of information they can store.they can store.是定语从句，修饰前面的先行词information，关系词that在从句中作宾语，可省略。8,computers that are millions of times smarter than us will have been developed.That引导的定语从句，that在从句中做主语，不可省略。111