1、Section BLanguage Focus课堂互动探究Unit 1预习多维感知Section B预习多维感知.词语翻译1compete for _2live on _3believe in_4it is said that _5keep a record of _6cultural center_7ahead of time_8look into_9take part in _10be regarded as_答案：1.为得到而比赛2.以为食 3.信仰 4.据说5.记录6.文化中心 7.提前 8.调查9.参加 10.被视为.语法现象体验1I like the book _ by Lu Xu
2、n.AwroteBwritingCwritten Dwrites2The computers _ in this factory are of higher quality than those in that factory.Aproduced Bto produceCproduce Dproducing3They decided to rebuild the _ bridge.Adamaging Bdamaged Cdamage Dto be damaging答案：13CAB课堂互动探究过去分词作定语过去分词是非谓语动词的一种形式,它既保留了动词的某些特征,又具有形容词和副词的特征.过去分
3、词作定语,在语态上,表被动;在时间上,表示动作已经发生或完成,与它所修饰的名词有逻辑上的动宾关系.过去分词作定语时,所修饰的名词在逻辑上相当于被动句中的主语.作定语的过去分词一般由及物动词变来,因为只有及物动词才有被动意义.语法精讲语法精讲规则展示1.过去分词作定语表示动作在谓语动作之前发生,已经完成并具有被动意义.有时也不表示时间性.He is a teacher loved by his students.他是个很受学生爱戴的老师.2单个的过去分词作定语一般放在被修饰的名词之前。We needed much more qualified workers.我们需要更多的合格的工人。My fr
4、iend is a returned student.我的朋友是个归国的留学生。3.过去分词短语作定语要放在被修饰的名词后面,作后置定语,其作用相当于一个定语从句.The student dressed in white is my daughter.The student who is dressed in white is my daughter.穿白色衣服的学生是我的女儿。单个分词也可以作后置定语，用以强调动作。They decided to change the material used.他们决定更换使用的材料。4.如果被修饰的词是由every/some/any/nothing/bo
5、dy/one所构成的复合代词或指示代词those等时,即使一个单一的分词作形容词用,也要放在被修饰词的后面.Is there anything unsolved?还有没解决的问题吗？There is noting changed here since I left this town.自从我离开这个城镇以来，几乎没有什么变化。5单个过去分词前加一名词或副词，常用连字符将它们连接起来构成一个复合形容词，放在其修饰的名词前，作前置定语。分词前加的名词表示分词的动作或行为主体，所加的副词表示方式、时间、程度、性质等意义。This is a stateowned factory.这是一家国营工厂。Th
6、is is our schoolrun factory.这是我们的校办工厂。6也有用不及物动词的过去分词作定语的情况，一般作前置定语，它不表示被动意义，只表示主动意义，强调动作完成。不能像及物动词的过去分词那样放在名词后面作定语。例如：fallen leaves 落叶retired workers 退休工人the risen sun 升起的太阳规则运用用所给动词的正确形式填空1)_(pollute)air and water are harmful to peoples health.2)Is this the book _(recommend)by the teacher?3)Most of
7、 the people_(invite)to the conference were my old friends.句式转换4)All the broken windows have been repaired.All the windows_ _ _ have been repaired.5)In autumn there are many fallen leaves on the ground.In autumn there are many leaves _ _ _on the ground.答案：1)Polluted 2)recommended 3)invited4)that were
8、 broken 5)that have fallen词汇精研词汇精研recordThe doctor keeps a record of all the serious illnesses in the village.(page 5)观察理解1)He is looking for the official record of this accident.2)It is likely that the athlete will break the world record.3)What happened to him afterwards was not recorded.归纳拓展1)n.记录
9、，记载事项keep a record of 记载2)n(运动比赛等的)最高记录break/beat a record 打破记录hold a record 保持记录set up a record 创下记录3)v记录，记载现学现用翻译填空1)This is the coldest winter _这是有史以来最寒冷的冬天。2)The document _ there had been many earthquakes in this area.这份文献记载说这个地带以前发生过多次地震。答案：1)on record 2)recorded that句型巧析句型巧析原句展示It is said that
10、 small birds live mainly on insects.(page 5)据说，小的鸟类主要以昆虫为食物。句法简析It is said that 据说此结构为it is/was过去分词that。常用的过去分词有：said、known、reported、believed、thought、considered等。其中为it形式主语，真正的主语为that引导的主语从句。此结构一般可转化为sb/sth be过去分词to do sth.现学现用同义句转换1)It is said that Tom will publish his new novel next week.Tom is said _ _ his new novel next week.2)It is believed that the film is very popular among children.The film is _ _ _very popular among children.答案：1)to publish 2)believed to be
