UNIT 1 Section Ⅲ Discovering Useful Structures（课件PPT）-【优化指导】2023-2024学年新教材高中英语必修第二册（人教版2019）

UNIT 1 CULTURAL HERITAGE (单元主题语境：人与社会—文化遗产) Section III Discovering Useful Structures 》》》UNIT1 CULTURAL HERITAGE 限制性定语从句(3) 111语法感知1111 [观察] 1.There comes a time when the old must give way to the new,and it is not possible to preserve everything from our past as we move towards the future. 2.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 in 1959. 专返回导能○ 》》》UNIT1 CULTURAL HERITAGE 3.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. 4.Not only had the countries found a path to the future that did not run over the relics of the past,but they had also learnt that it was possible for countries to work together to build a better tomorrow. 令返回导献○ )》》UNIT1 CULTURAL HERITAGE [探究] 1.句中加黑词都是关系词，引导定语从句。 2.句2、4中先行词是表示人或物的名词，关系词在从句中作主语，定语从句 用关系代词引导。 3.句1、3中先行词是表时间或地点的名词，关系词在从句中作时间或地点状 语，定语从句用关系副词引导。 令返回导社 》》》UNIT1 CULTURAL HERITAGE 思考 1.除了以上关系词外，还有哪些关系词可以引导定语从句？ 表示物的关系代词which;表示所有关系的关系代词whose; 表示原因的关系副词why。 2.定语从句中的介词是否可以提前？ 有些介词可以提前，构成“介词十关系代词结构。若定语 从句的谓语是以介词结尾的短语动词，则不可把介词移至从句之首。 专返回导融 ⊕ )》》UNIT1 CULTURAL HERITAGE 1111语法精析11 一、定语从句的关系词 [感知 1.The woman that/who is speaking at the meeting is my mother. 正在会上发言的那位女士是我的母亲。 2.Yesterday Emily was wearing the new dress which/that I gave her. 昨天艾米丽穿着我给她的新裙子。 3.The man whose leg broke in a match used to be a football player. 在比赛中摔断腿的那个人曾经是一名足球运动员。 令返回导社 》》》UNIT1 CULTURAL HERITAGE 4.We have entered into an age when dreams have the best chance of coming true. 我们已经进入了一个梦想最有可能实现的时代。 5.Their child is at the stage where she can say individual words but not full sentences. 他们的孩子正处于能说单个单词但不能说完整句子的阶段。 6.The reason why scientists worked together day and night to rescue the temple is that they want to preserve it for the next generation. 科学家们夜以继日地齐心协力拯救这座寺庙的原因是他们想为下一代保护这 座寺庙。 返回导 ① )》》UNIT1 CULTURAL HERITAGE [探究] 1,句中黑体词引导的都是定语从句。 2.句1、2和3中关系代