Unit 1 Cultural Heritage-Discovering Useful Structures 课件-2026-2027学年高中英语人教版必修第二册

Unit1 Cultural Heritage Discovering useful structures Review:定语从句 He hates dogs that chase him. 先行词 定语从句 关系词 先行词：被修饰的名词或代词 关系词：1. 连接作用 2. 充当成分 3. 指代先行词 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 1.Do you remember the time ________ we talked about the 2025 Nezha film together? 2.This is the cinema ________ we watched the 2025 Nezha movie. when where Nezha always makes trouble causes the villagers' misunderstanding. Unit 1 Grammar that/which Nezha is a little boy parents love him deeply. whose Look at the two boys we admire(钦佩) . They don't give in to their fate (命运).This is ______we admire them. who/whom/that why 定语从句的关系词 2. 定语从句的关系词 关系代词 关系副词 指人 指物 who (主语, 宾语) whom (宾语) whose (定语) that (主语, 宾语) which (主语, 宾语) whose (定语) that (主语, 宾语) where (地点状语) when ( 时间状语) why (原因状语) 第四单元 第五单元 定语从句的关系词 我 喜欢 狗子。 I like dogs. 我 喜欢 丑丑的 狗子。 I like dogs which are ugly. 范围 变小 限制性定语从句 限制性定语从句 作用： 缩小一个事物的所给范围 The pig, which is big, will be killed. restrictive A.C. 限定性定语从句 non-restrictive A.C. 非限定性定语从句 descriptive information necessary information The pig which is the biggest will be killed. 1 2 3 The man who is wearing the blue shirt is fixing my bike. The man, who is wearing the blue shirt, is fixing my bike. restrictive A.C. 限定性定语从句 non-restrictive A.C 非限定性定语从句 descriptive information necessary information Find the differences A: Nezha is a little boy whose parents love him deeply. 哪吒是一个深受父母喜爱的小男孩。 B: Nezha, whose parents love him deeply, is a little boy. 哪吒是一个小男孩，并且他的父母很爱他。 1. Comma(逗号） 2. 语义差别 3. 非限制性定语从句是对主句先行词的补充说明，删掉不影响主句完整性。 限制性定语从句 非限制性定语从句 形式上 意义上 作用上 翻译上 关系词 无逗号 有逗号 去掉从句，主句意思不完整不明确 去掉从句，主句意思仍然完整清楚 缩小事物范围 只修饰一个名词或代词 补充说明 可修饰一个词，也可修饰整个句子 译为“……的” 常译成与主句并列的句子 作宾语时可省略 关系词一般不可省略 不能用that和 why引导 Summary as引导的非限制性定从 1.as is known to all= as we all know 众所周知 2.as is said 正如所说的 3.as you can see = as can be seen 正如你所看见的 4.as is reported 正如报道的 5.as is expected 正如预料的 6.as is pointed out 正如指出的 7.as a famous saying goes 正如一句谚语所说/俗话说 8.as is mentioned above 正如以上提到的 eg: As is known to us all, Zhong Nanshan is one of the greatest physicians in China. 用which引导定语从句。 1.引导非限制性定语从句时, 其先行词可是一个词,也可是整个主句或主句的某一部分。 3.句子中同时有两个定语从句，其中一个 已经用了 that 引导时 4.引导非限制性定语从句时,作名词的限定词=this/that He is old, which fact is important. He lost his temper， at which point I decided to go home. 2. 先行词是物，紧接在介词后面时 （介词+关系代词+定语从句） as 位置：可置于主句前、中、后。 先行词：通常为整个主句 含义：“正如，如同” ___________________________ which 位置：置于主句之后 先行词：可以是主句中的一个词、主句的部分内容、甚至整个主句 含义：“这，那（件事）” as和which引导非限制性定从的区别： ①正如大家所看到的那样，她工作一直很努力。 She is always working hard，____ everyone can see. ②这本书很有教育意义，是我昨天买的。 The book，______ I bought yesterday, is very instructive. ③正如你所看见的，她很诚实。 ______ everyone can see, she is honest. = She is honest，_______ everyone can see. ④众所周知，吸烟有害健康。 ______ we all know，smoking is harmful to one's health. as which As as As As or Which 1. She is such a good teacher ______ we all like. 2. She is such a good teacher ______ we all like her. 3. It is so hard a problem _____ no one can work out. 4. It is so hard a problem _____ no one can work it out. 5. She is wearing the same hat _____ you wore yesterday. 6. She is wearing the same hat _____ she wore yesterday. as as as that Summing up： that that such…as… so…as… the same …as/that… 定语从句 “像……这样的” which him 非限制性定语从句和简单句,并列句的比较 them 1). a. . I saw some trees. The leaves of _______ were black with disease. b. I saw some trees, and the leaves of _______ were black with disease. c. I saw some trees, the leaves of ______ were black with disease. 2). a. The professor is a little man, on the nose of ______there is a pair of glasses. b. The professor is a little man, and on the nose of ______there is a pair of glasses them whom 连词和标点符号是区分非限制性定语从句和简单 句,并列句的关键 17 返回2 定语 从句 定语：相当于 ，修饰名词或代词 形容词 构成：名词或代词 + + 从句 关系词 分类：限制性： ； 非限制性： ； 缩小一个事物的所给范围 给出额外的补充信息 关系词：关系代词： ：指人，作主语或宾语； ：指人，作宾语； ：指事、物，作主语或宾语； ：指人或事、物，作主语或宾语； ：与所修饰的名词为所属关系，作定语； ：作地点状语； ：作时间状语； ：作原因状语； who whom which that whose where when why 关系副词： Unit 1 Summary $