高二英语选修8课件（人教版）：Unit1 SectionⅡ WarmingUpReading—LanguagePoints.ppt

4．[句型展示]　By the time California elected to become the thirty-first federal state of the USA in 1850, it was already a multicultural society. 到1850年加利福尼亚选择成为美国第31个联邦州的时候，它已经是一个有着多元文化的社会了。 [典例背诵] By the time you arrive home, your father will have left for Shanghai on business. 当你到家的时候，你爸爸将已经出差去上海了。 5．[句型展示]　It is believed that before long the mix of nationalities will be so great that there will be no distinct major racial or cultural groups, but simply a mixture of many races and cultures. 人们认为，很快，民族融合将空前地大，这样一来，也就不会再有什么明显的大种族或大的文化群体，取而代之的将是多种族、多文化的混合体。 [典例背诵] It is said that the price of oil will go up soon. 据说油价不久会上涨。 1．However, it is likely that Native Americans were living in California at least fifteen thousand years ago. 然而，很可能至少在15 000年前美洲土著人就住在加利福尼亚了。 (1)本句式中it为形式主语，真正的主语为that从句。 It is likely that ...……是可能的，此句型可转化为 Sb./Sth.be likely to do ...某人/物可能干……。 ①It is likely that the sports meet will be put off till next week. ＝The sports meet is likely to be put off till next week. 运动会有可能推迟到下周举行。 ②She is very likely to ring me tonight. ＝ It is very likely that she will ring me tonight. 她今晚很有可能给我打电话。 ③It is possible for Ye Shiwen to set a world record again.　　 ＝It is probable that Ye Shiwen will set a world record again. ＝Ye Shiwen is likely to set a world record again. ＝It is likely that Ye Shiwen will set a world record again. 叶诗文有可能会再次创造世界纪录。 2．It is believed that before long the mix of nationalities will be so great that there will be no distinct major racial or cultural groups, but simply a mixture of many races and cultures. 人们认为，要不了多久，多种国籍的混合将会非常之大， 以至于不可能存在一种主要的种族或文化群体，而只是多 种族、多文化的混合体。 (1)本句属于“It＋be＋过去分词＋that ...”结构，句中that引 导主语从句，主语从句本身又是一个主从复合句，从句中 (so ...) that引导结果状语从句。 (2)“It＋be＋过去分词＋that ...”结构用法说明： ·句型框架：it是形式主语，that引导的从句是真正的主语，that仅起连接作用，不作成分 ·常用过去分词：said, reported, believed, hoped, suggested等 ·句型转换：该句型可转换为“Sb./Sth.＋be＋过去分词＋不定式”和“People/Sb.＋say/think/report/ ...＋ that ...”句型 ①It is said that he has passed the driving test. ＝ He i