1、lUni t 4 History and Tradi tionsGr amma r Grammarbegodohavemakeknowcome动词的三种形式动词的三种形式(现在式、过去式和过去分词现在式、过去式和过去分词)was/werewentdidhadmadeknewcamebeengonedonehadmadeknowncomethe past participlepast tenseroom formLead-inVerbs that are the same in all three forms:set,put,cost,cut,let,hurt,hit,shut,etc.Verb
2、s that are the same in the past forms,but not the present:make,build,say,think,buy,feel,etc.Verbs with all forms different and past participle ends in-n:take,show,know,give,see,etc.Lead-incharge n.收费；指控；主管收费；指控；主管 vt.收费；控告；充电收费；控告；充电the amount of money that sb.asks for goods and servicesExample sent
3、ences：You have to charge it often.New wordsin charge of 负责；主管负责；主管 chargechargedcharged announce vt.宣告；通知；声称宣告；通知；声称to tell people sth.officially,especially about a decision,plans,etc.Example sentences：Today,Im pleased to announce that we have passed the test.New wordsannounce machine 广播机；广播设备广播机；广播
4、设备announce officially 正式宣布正式宣布 announceannouncedannouncedensure vt.保证；确保；保证；确保；担保担保to make sure that sth.happens or is definiteExample sentences：What do you do to ensure safty?New wordsquality ensure 质量保障；销售网络质量保障；销售网络ensure public security 保安保安 ensureensuredensuredLearning Objectives1.了解、掌握过去分词作定语和
5、宾语补足语的用法了解、掌握过去分词作定语和宾语补足语的用法;2.能在具体语境中正确运用过去分词作定语和宾语补足语能在具体语境中正确运用过去分词作定语和宾语补足语;3.能够区分现在分词做定语与过去分词做定语在实际语境中能够区分现在分词做定语与过去分词做定语在实际语境中的运用。的运用。Look at the sentences and underline the past participles（过去分词）（过去分词）.1.Polluted air and water are harmful to peoples health.2.We needed much more qualified wor
6、kers to do this job.3.They use the same flag,known as the Union Jack.presentation4.Come and read the poem written by an eight-year-old boy!presentation 单个的过去分词作定语，常常放于被修饰名词的单个的过去分词作定语，常常放于被修饰名词的_，如例句，如例句 1、2；过去分；过去分词短语作定语，常常放于被修饰名词的词短语作定语，常常放于被修饰名词的_，如例句，如例句 3、4。注意：注意：单个的过去分词修饰复合不定代词单个的过去分词修饰复合不定代词
7、something,everything,anything,nothing,nobody 等或指示代词等或指示代词 those 时，要放在这些词的时，要放在这些词的_.（1）He is one of those invited.（2）There was nobody punished here.有些过去分词，如有些过去分词，如 left(剩余的剩余的)，concerned(有关的有关的)等，习惯用作后置定语。等，习惯用作后置定语。the room left 所剩的空间所剩的空间 the people concerned 有关人士有关人士 前面前面后面后面后面后面过去分词与它相关联的名词时是被动
8、关系过去分词与它相关联的名词时是被动关系(1)Most people just use the shortened name:“the United Kingdom”or“the UK”.(2)They use the same flag,known as the Union Jack,.u 两个例句里过去分词与名词有什么逻辑关系（语态）？两个例句里过去分词与名词有什么逻辑关系（语态）？过去分词作定语的用法过去分词作定语的用法presentation(1)Most people just use the shortened name:“the United Kingdom”or“the UK”
9、.(2)They use the same flag,known as the Union Jack,单个分词作名词的定语时，其位置在名词之前；单个分词作名词的定语时，其位置在名词之前；分词以短语形式出现则其位置在名词之后；分词以短语形式出现则其位置在名词之后；u 观察过去分词作定语时的位置，可以得出什么结论（位置）观察过去分词作定语时的位置，可以得出什么结论（位置）?过去分词作定语的用法过去分词作定语的用法presentationpresentation1.The meeting held yesterday is of great importance.昨天举行的会议非常重要。昨天举行的会
10、议非常重要。The meeting which was held yesterday is of great importance.2.The girl dressed in white is my sister.穿白色衣服的女孩是我的妹妹。穿白色衣服的女孩是我的妹妹。=The girl who is dressed in white is my sister.过去分词短语作定语时往往后置，它的作用相当于一个过去分词短语作定语时往往后置，它的作用相当于一个_。定语从句定语从句【即学即练】句型转换。1.The yoga club opened last month is popular amon
11、g women teachers.=The yoga club _ last month is popular among women teachers.2.The island which is joined to the mainland by a bridge is easy to go to.=The island _ to the mainland by a bridge is easy to go to.presentationwhich was openedopened及物动词过去分词作定语的意义及物动词过去分词作定语的意义1.Polluted air and water are
12、 harmful to peoples health.被污染的空气和水对人的健康有害。2.Mr.Liang is a teacher loved by his students.他是一位深受学生爱戴的老师。3.Her daughter brought up by me has begun to work.由我带大的她的那个女儿已经开始工作了。4.The wind swept the fallen leaves.风刮走了落叶。【我的领悟】及物动词的过去分词作定语，在语态上表示_；在时间上，常表示动作已经_。presentation被动被动完成完成1.构成：V.+ed 或不规则的变化动词不规则的变
13、化动词2.过去分词本身的含义：不及物动词的过去分词作定语，它不表示被动意义，不及物动词的过去分词作定语，它不表示被动意义，只强调动作只强调动作完成完成。fallen leaves the risen sun a retired teacher _ students 归国留学生returned只表完成，不表被动只表完成，不表被动Summary 1及物动词的过去分词作定语，在语态上表示及物动词的过去分词作定语，在语态上表示被动被动；在时间；在时间上，常表示动作已经上，常表示动作已经发生发生或或完成完成.an honored doctor a broken vase an injured boy a
14、 divided country boiled water表被动或完成表被动或完成Summary 2部分动词的过去分词作定语，表示部分动词的过去分词作定语，表示情绪和状态情绪和状态。a satisfied smile 满意的笑容 worried expression 怨容 a _(determine)look 坚定的眼神 a_(frighten)voice 害怕的嗓音determinedfrightenedSummary 3Summary 3 过去分词作定语时的位置过去分词作定语时的位置1.The broken vase has been thrown outside.2.The injure
15、d workers are now being taken good care of in the hospital.3.the players chosen from the whole country are expected to bring honor to the country.4.Do you like the novel written by Mo Yan?Conclusion动动词词过过去去分分词词作作定定语语1、不及物动词的过去分词作定语，它不表示被动意义，、不及物动词的过去分词作定语，它不表示被动意义，只强调动作完成只强调动作完成。2、及物动词的过去分词作定语，在语态上表
16、示及物动词的过去分词作定语，在语态上表示被动被动；在时间上，常表示动；在时间上，常表示动作已经作已经发生发生或或完成完成.3、部分动词的过去分词作定语，表示、部分动词的过去分词作定语，表示情绪和状态情绪和状态。4、单个的过去分词作定语，放在所修饰词之前，过去分词短语作定语，放在所、单个的过去分词作定语，放在所修饰词之前，过去分词短语作定语，放在所修饰词之后。修饰词之后。1.Most of the artists_ to the party were from South Africa.A.invited B.to invite C.being invited D.had been invite
17、d2.The first text books_ for teaching English as a foreign language came out in the 16thcentury.A.having written B.to be written C.being written D.written3.The Olympic games,_in 776 BC,didnt include women players until 1912.A.first playing B.to be first played C.first played D.to be first playing 4.Prices of daily foods _ through a computer can be lower than prices in stores.A.are bought B.bought C.been bought D.buying
