(
课件网) Unit 3 Celebrations 单元语法知识 It is believed that...人们相信…… It is believed that when Fu is put upside down, happiness arrives.人们相信,当“福”被倒过来 放时,幸福就会到来。 (教材P52) 结构1 用法归纳 ①It is believed that...=sb./sth. be believed ...人们相信…… ②It在此处作形式主语,真正的主语是后面的that从句(主语从句)。 to do/to have done 结构拓展 适用于此句型的动词还有report、expect、say、think、hope、consider、estimate等。 It is said that about 20% of 25-34-year-olds live with their parents, compared with 16% in 1991.据说大约20%的25—34岁的人和父母住在一起,与之相比,1991年这一比例是16%。 Unit 3 Celebrations 语法知识精讲 the moment... 一……就…… Every year,the moment I get on the train, I am surrounded by Shanxi accents...每年一上火 车,我就会被山西口音包围…… 结构2 情景导学 The moment/As soon as Mary found her pen was missing, she got annoyed.玛丽一发现她的钢 笔不见了,就生气了。 用法归纳 名词短语the moment可以用作连词,引导时间状语从句,意为“一……就……”,相当于 。 as soon as 结构拓展 ———the+时间名词(短语)”如the instant/the second/the minute(一……就……)、the year/ month(那年/那月)、the first time(第一次)等,以及名词短语each time/every time(每次)等,可 起连词的作用,引导时间状语从句。 His younger brother was accepted by Harvard University the year he was admitted to Peking University.他被北京大学录取的那一年,他的弟弟被哈佛大学录取了。 Every time I see the hat, it reminds me of the tour I made years before.每次我看到那顶 帽子,它就会让我想起我几年前的那次旅游。 用法归纳 ①强调句型的结构为“It is/was+被强调部分+ +句子剩余部分.”。被强调部分 可以是 、 、 ,但一般不可以是谓语、表语、补足语等。 ②当被强调部分是人时,可用 或 ,其余用that。 ③强调句的时态根据原句的时态确定:若原句为过去的某种时态,则强调句中的be用 ;若原句为现在的某种时态,则强调句中的be用 。 ④当强调主语时,that/who后的谓语动词在人称和数上应与 保持一致。 ⑤强调句的一般疑问句式: +被强调部分+ +句子剩余部分 强调句的特殊疑问句式: +is/was it that+句子剩余部分 ⑥对not...until...的强调:It is/was ...+that+句子剩余部分. that/who 主语 宾语 状语 who that was is 被强调的主语 Is/Was it that/who 特殊疑问句 not until It is/was...that/who...强调句型 结构3 被动语态 英语的语态分为主动语态和被动语态两种。主动语态表示主语是谓语动词所表示的 动作的执行者;被动语态表示主语是谓语动词所表示的动作的承受者。 一、不同时态的被动语态 情景导学 He is loved by all his students. When will the work be finished We can’t use the reading room. It is being repaired. He knew he would be punished for his parking offence. I had a feeling that I was being watched. Researchers were brought in from all over China to develop the vaccine(疫苗). When we got to the cinema, all the tickets had been sold out. Some sports that were part of the Olympics in the past have been remo ... ...
