1、Unit 4 History and traditionsDiscovering Useful StructuresReview1.How do most people call the UK?2.What are the flags of these four countries?3.What did the Normans do after they conquered England?ReviewHow do most people call the UK?Most people just use the shortened name:“the United Kingdom”or“the
2、 UK”.Review2.What are the flags of these four countries?They use the same flag,known as the Union Jack.Review3.What did the Normans do after they conquered England?They had castles built and had the legal system changed.Lead-inMost people just use the shortened name:“the United Kingdom”or“the UK”.Th
3、ey use the same flag,known as the Union Jack.They had castles built and had the legal system changed.past participle 过去分词Discuss and analyzeMost people just use the shortened name:“the United Kingdom”or“the UK”.They use the same flag,known as the Union Jackthe usuage?position?function?attribute 定语Pa
4、st participle as the pre-modifiera broken platea fallen leaf a broken plate,the spoken language,a used ticket a fallen leaf,the retired teacher,the risen sunPast participle as the pre-modifiertransitive verbs 及物动词的过去分词（被动且完成）intransitive verbs 不及物动词的过去分词（完成）Summary及物动词及物动词的过去分词的过去分词作定语作定语被修饰词与过去分词为被
5、修饰词与过去分词为被动被动关系且表示动作已关系且表示动作已完成完成或或描述状态描述状态(形容形容词）词）He is a teacher loved by his students.不及物动词不及物动词的过去分词的过去分词作定语作定语没有被动意义，没有被动意义，只表示只表示动作已完成动作已完成He was wearing faded blue jeans.Compound worda newly-built housea man-made satelliteDiscuss and analyzeSoldiers that are trained well are well-trained sol
6、diers.A card that is made by hand is a_ card.A company that is developed quickly is a _ company.hand-madequickly-developedn./a./ad.+过去分词 合成词 Past participleThey use the same flag known as the Union Jack.They use the same flag which is known as the Union Jack.1 post-modifier 后置定语tiredorganiseddressedDiscuss and analyzeThey had castles built and had the legal system changed.the usuage?position?function?object complement宾语补足语have sb./sth.donePast participle as the object complement
