英語北師大版選修7 Unit20 lesson 1 《Futurology》教案

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111 Unit 20 Warm-up and lesson 1 1.???? hundreds of好幾百, 許許多多 millions of times數(shù)以百萬倍的 thousands?of成千上萬的 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. 在節(jié)假日，比如說新年。在那里有成千上萬的人。 看一下數(shù)字的說法，你可以用hundreds?/?百,??thousands?/?千,?或者millions?/百萬來描述大數(shù)字, e.g:?There?were?hundreds?of?people?in?Tian’anmen?Square?在天安門廣場有成百上千的人: There?were?thousands?at?the?football?match有成千上萬的人觀看足球比賽。 2.???? in terms of adv. 根據(jù), 按照, 用...的話, 在...方面; 以…的觀點(diǎn)；就…而說 term: 學(xué)期, 期間，期限，特定的期間, 名詞；術(shù)語, (pl) 合同或協(xié)議書的條件、條款、細(xì)則 in the long term從長遠(yuǎn)的觀點(diǎn)看 in the short term從眼前的觀點(diǎn)看 be on good terms with a person同某人關(guān)系好 scientific terms科學(xué)術(shù)語 e.g The expression a+2ab+b has three terms. a+2ab+b這個式子有三項(xiàng)。 The academic year is divided into two terms.一學(xué)年分成兩學(xué)期。 term vt 稱為；把…叫做 e.g. His life may be termed happy. 他的生活可稱之為幸福。 ? 3. the amount of… …數(shù)目 an amount of相當(dāng)數(shù)量的; 一些 ，許多 a large amount of大量，多數(shù) ? 4.some…others… 一些。。。另一些。。。，有些是．．．有些則是．．． e.g. Some (fires) were accidental, while others were set on purpose. 有些是意外，有些則是有人蓄意縱火。 Some visitors are over their sixties, while some others are less than ten years old.觀光客里面有些是六十多歲的老人，有些則是不到十歲的孩子。 Among those who came to the party, some are my old friends, some others I had never met before.來參加晚會的人里面有些是我的老朋友，有些則是我從來沒見到過的。 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引導(dǎo)的賓語從句，“。。。的樣子”. 6．I clicked into the websites of some futurologists and here’s what they’re predicting: what they’re predicting: What引導(dǎo)的表語從句 7. …and the amount of information they can store. they can store.是定語從句，修飾前面的先行詞information，關(guān)系詞that在從句中作賓語，可省略。 8．,computers that are millions of times smarter than us will have been developed. That引導(dǎo)的定語從句，that在從句中做主語，不可省略。 111