Unit 6 At one with nature Using languages 课件-2023-2024学年高中英语外研版（2019）必修第一册

Unit 6 At one with nature Using language by Ada 定语从句 Attributive ClauseⅢ 关系词：连接先行词和从句的词叫关系词。 关系词指代先行词，并在句子起连接作用，连接主句和从句，同时又在定语从句中充当成分（主、宾、表、状等） 定义：在复合句中起形容词作用，作定语，修饰名词或代词的从句叫定语从句。 先行词：被定语从句修饰的词叫先行词。 一，复习。 1.This music brought us back to the days ( we played happily together near the river). 2.There are many reasons English is so widely used around the world. 3.Those want to go to the cinema will have to wait at the gate of the school. 这音乐我们回想起我们在河边快乐地玩耍的日子。 英语在世界范围内被广泛使用有很多原因。 when why 那些想去看电影的人必须在学校门口等候。 who 1. These terraces were built by the local Zhuang and Yao people, (to whom Guangxi is home). 2. Building the terraces therefore meant that they could increase the areas (in which they could grow rice). 龙脊梯田的建造者是广西当地的壮族和瑶族居民。 建造梯田意味着他们能够扩大水稻的种植面积。 主句主语 谓语动词 二，分析下列句子成分 先行词 定从关系词 be home to 是......的所在地/栖息地 主句主语 谓语动词 宾语从句 先行词 定从关系词 in the areas 主句主语 谓语动词 先行词 定从关系词 主句主语 3. But perhaps what is most significant is the way (in which people have worked in harmony with nature to make these terraces and grow rice). 4. This forms clouds (from which rain falls down onto the mountain terraces once again). 但也许最令人惊叹的还是人与自然和谐相处建造梯田并种植水稻的方式。 水蒸气形成云，而雨水又从云中再次落到山上的梯田里。 谓动 二，分析下列句子成分 主语从句 先行词 定从关系词 主语 谓动 先行词 定从关系词 5. These terraces also provide a perfect environment for birds and fish, [some of which feed on insects (that can harm the rice crops)]. 这些梯田也为鸟类和鱼类提供了绝佳的栖息地，而一部分鸟和鱼又以危害水稻的昆虫为食。 二，分析下列句子成分 谓动 主语从句 先行词 定从关系词 定从关系词 先行词 定语从句 Attributive ClauseⅢ 2.该结构中的介词选择。 (1)可以根据定语从句中谓语的搭配 This is the house of which I spoke. 1.定语从句中的介词可以提到关系代词前面，形成“介词+关系代词”结构，该结构中的关系代词可用which, whose, who 不可以用that和who。 三，介词+关系代词引导的定语从句 这是我提到的那个房子。 定语从句 Attributive ClauseⅢ (3)根据句子的意义来确定 This is the pilot by whom my son was saved. (2)与先行词的搭配 This is the camera with which he often takes photos. 三，介词+关系代词引导的定语从句 这是他