Unit 1 Discover useful structures 非限制性定语从句课件-2022-2023学年高中英语人教版（2019）选择性必修第一册

非限制性定从要点： 1. 不能用that引导 Yesterday she sold her car, which she bought a month ago. Yesterday she sold her car, that she bought a month ago.（？） 2. 去掉后，句子意思完整 These apple trees, which I planted three years ago, have not borne any fruit. He is the man whom you are looking for. （限制性定从去掉后意思不完整） 非限制性定从要点： 3. 前后有逗号隔开 These apple trees, which I planted three years ago, have not borne any fruit. They went to London, where they lived for six months. 4. 可以补充说明整个句子 Ms Liu decided that we could have a class trip to the park this Sunday, which was exciting. 4. 只能用that引导的定语从句 1) 在there be 句型中，只用that，不用which。 e.g. There were only five new models that were on shown. 2) 先行词为all, much, little, none, anything, everything, something, nothing等不定代词，只用that，不用which。 e.g. Finally, the thief handed everything that he had stolen to the police. 3) 先行词被形容词最高级-est/ most以及first, last, any, only, few, much, no, some, very, every等修饰，关系代词常用that, 不用which, who或whom。 e.g. Mozart’s music is the best (that) I’ve ever he