Unit 1 第2课时 Learning About Language-（课件）2022-2023学年新教材高中英语选择性必修第一册【南方凤凰台·5A新学案】人教版

Unit 1　People of Achievement 第2课时　Learning About Language ——非限制性定语从句 第1页 Unit 1　People of Achievement 5A新学案 英语 · 选择性必修第一册 限制性定语从句 非限制性定语从句 非限制性定语从句 Hainan 不定代词＋of＋关系代词 非限制性定语从句 非限制性定语从句 非限制性定语从句 the Nobel Prize 主语 精讲精练 as which As as which whose where whose which which where which whose when whom where who which whom whose children As is known to all which disappointed his teacher where we helped farmers to pick watermelons with whom you can make friends Thank you for watching 第1页 Unit 1　People of Achievement 5A新学案 英语 · 选择性必修第一册 ① From their research, they discovered and tested 380 distinct ancient Chinese medical treatments that showed promise in the fight against malaria. ② This year's Nobel Prize for Physiology or Medicine has been awarded to Tu Youyou (co­winner), whose research led to the discovery of artemisinin, a crucial new treatment for malaria. ③ In the beginning, Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. ④ Later, the medicine was tested on malaria patients, most of whom recovered. ⑤ This medicine, which was called artemisinin, soon became a standard treatment for malaria. ⑥ Tu Youyou was awarded the Nobel Prize, which is considered one of the highest international honours a person can receive. 1. 第①句中的that引导__________________，修饰先行词medical treatments。 2. 第②句中的whose引导____________________，是对先行词Tu Youyou (co­winner)的附加说明，它与主句之间用逗号隔开。 3. 第③句中的where引导____________________，是对先行词________________的附加说明。 4. 第④句是由____________________________引导的____________________，是对先行项malaria patients的附加说明。 5. 第⑤句中的which引导____________________，是对先行项This medicine的附加说明。 6. 第⑥句中的which引导____________________，是对先行项_________________的附加说明，关系代词which在从句中作________。 Ⅰ. 非限制性定语从句的特点 1. 非限制性定语从句与主句之间用逗号隔开。 2. 非限制性定语从句不能用that引导。 Ⅱ. 与限制性定语从句的区别 限制性定语从句 非限制性定语从句 从句与先行词关系紧密，对先行词的意义起限定作用，不可或缺 从句是对先行词或整个主句的附加说明 只能修饰先行词，不修饰整个主句 既可修饰先行词，又可修饰整个主句 可以用that引导从句 不能用that引导从句 从句前一般不用逗号隔开 从句与先行词或