(
课件网) Unit 1 Discovering Useful Structures 非限制性定语从句 【版本：人教 册别：必修二】 To learn more about relative clauses. To learn to describe people or things in greater detail. 定义 用作定语的从句 类型 关系词 Attributive Clauses Restrictive Attributive Clauses 描述主句所涉及的人或物的具体情况，是主句不可缺少的一部分；如省去，主句意义不完整或失去意义。 Non-restrictive Attributive Clauses 对主句所描述的人或物提供附加情况，补充说明作用；如省去，主句意义仍完整。 relative pronoun relative adverb that, which, who, whom, whose, as等 when, where, why等 关系代词 that 指物和人 在从句中作主语或宾语 which 指物 在从句中作主语或宾语 who 指人 在从句中作主语或宾语 whom 在从句中作宾语 whose 指人和物 在从句中作定语 as 指物 在从句中作主语或宾语 引导定语从句的关系词 关系副词 when 指时间 在从句中作时间状语 where 指地点 在从句中作地点状语 why 指原因 在从句中作原因状语 Nezha who/that is a cute boy is born in Chengtanguan. Nezha who/that is born in Chengtanguan is a cute boy. Nezha is born in Chengtanguan. Nezha is a cute boy. 先行词 关系词 定语从句 主语 Unit 1 Restrictive Attributive Clause There comes a time_____the old must give way to the new. Water from the dam would likely damage a number of temples and destroy cultural relics_____ were an important part of Egypt's cultural heritage. After listening to the scientists_____had studied the problem, and citizens_____lived near the dam, Temples ... and then moved and put back together again in a place_____they were safe from the water. Not only had the countries found a path to the future_____did not run over the relics of the past ... ... by UNESCO, which runs a programme_____prevents world cultural heritage sites around the world from disappearing. which/that which/that where who/that which/that when who/that Step1: 划分主句和从句 Step2: 找先行词 Step3: 看从句所缺成分 缺主语、宾语、定语--选择关系代词(who/that/which/whose/whom) 不缺成分，选择关系副词去做状语--(when/where/why) 引导定语从句的关系词 关 系 代 词 that 指物和人 在从句中作主语或宾语 which 指物 在从句中作主语或宾语 who 指人 在从句中作主语或宾语 whom 在从句中作宾语 whose 指人和物 在从句中作定语 as 指物 在从句中作主语 关 系 副 词 when 指时间 在从句中作时间状语 where 指地点 在从句中作地点状语 why 指原因 在从句中作原因状语 1 Look at the sentences below and underline the relative pronouns and adverbs. After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to the United Nations for help. Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water. Describe people things in greater details Find more sentences containing relative clauses from the text on page 4. There comes a time when the old must give way to the new. Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt’s ... ...
