1、Unit 20 Warm-up and lesson 1 1. 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 milli
2、ons /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
3、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 y ear 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 o
4、f 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 se t 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 ol
5、d 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 websi
6、tes 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。
