Unit 4 History and Traditions Discovering usefu structures课件-2023-2024学年高中英语人教版（2019）必修第二册

Unit4 History And Traditions Discovering Useful Structures P42 Lead in: Review What is the past participle(过去分词）？ 1. 基本模式：done 不规则变化见P114 动词原型+ed Seeing her daughter, the mother broke into tears. Seen from the space, the earth looks like a bright ball. 主动 被动 与逻辑主语之间的主被动关系 2. 意义：一般表示完成的和被动的动作。 Presentation Most people just use the shortened name: “the United Kingdom” or “the UK”. (教材P40) They use the same flag, known as the Union Jack, … (教材P40) Please find out the past participles Thinking: 1.过去分词与逻辑主语的位置关系 2. 过去分词在句中所做成分 定语 Presentation Most people just use the shortened name: “the United Kingdom” or “the UK”. (教材P40) They use the same flag, known as the Union Jack, … (教材P40) Please find out the past participles 过去分词做定语，单个过去分词可以置于逻辑主语之前做前置定语；过去分词短语可以置于逻辑主语之后做后置定语。 Have you seen anything changed? There was nothing changed at all after six months of negatiation? Presentation 当被修饰词是不定代词的时候，过去分词放在不定代词后面，做后置定语。 复合不定代词： some any no every one body thing Practice Complete the phrases in the right column by using the past participles in the left column. tired visitors visitors of the long wait a well-organised trip a trip well by my workplace beautifully dressed stars stars beautifully at the event tired organised dressed 做前置定语 做后置定语 Presentation He got his tooth pulled out yesterday. Unfortunately，he had his leg broken yesterday. 宾语补足语 宾语补足语 过去分词做宾语补足语的基本结构： have/get/feel/find+宾语+宾补 Please find out the past participles Presentation 1. 基本模式：_____ 2. 意义：一般表示______________动作。 3. 功能：在句子中可以做________________. 用法 例句 定语（过去分词如果单用，一般放在名词的前面；如果是分词短语，一般放在名词的后面。） Before the show, hundreds of excited visitors waited in their seats eagerly. 宾语补足语 I felt myself often confused at first. 定语和宾语补足语 完成的和被动