必修五unit1复习课.ppt

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1、Language Points,1._ adj.科学的2._ vt.传染，感染；影响 3._ vt.出席，参观；照料4._ vi.推断出；结束.5._ vt.暴露；揭发；曝光6._ vt.指责 n.过失，责备,blame,scientific,infect,attend,conclude,expose,7._ vt.宣布,宣告;声称8._adj.热情的9._vt.命令，通知10._ vt.吸收；吞并；理解11.defeat v._12.cure n.&v._13.challenge n._,announce,enthusiastic,instruct,absorb,打败；战胜；使受挫；失败,治

2、愈；痊愈；治愈；治疗,挑战,14.contribute v._15.construct v._16.reject v._17.pollute v._18.positive adj._19.link vt.&n._20.expert adj.&n._,熟练的;内行的;专家,行家,捐献；贡献,建设；修建,拒绝；抛弃,污染,积极的，肯定的,连接，联系,put forwardinfectious diseasesscientific research draw a conclusionanalyze the resultsget interested in the affected people fi

3、nd out,1、提出 2、传染病3、科学研究4、得出结论5、分析结果6、对产生兴趣7、被传染的人8、查清楚,look into the source of water slow down in addition linkto die of with certaintypreventfrom,9、调查10、水源11、使慢下来12、另外13、把联系起来14、死于15、毫无疑问地16、阻止做,Grammar过去分词V-ed的用法,1.作定语,2.作表语,3.主动表被动,过去分词,一、过去分词作定语,1.前置定语,单个的过去分词作定语时一般兼有被动和完成的意义，过去分词通常放在名词_.。,之前,不及

4、物动词的过去分词作定语，表动作的完成 fallen leaves returned students newly-arrived visitors 及物动词的过去分词作定语，表被动及动作的完成。(与所修饰的词是一种动宾的逻辑关系)the boiled water a developed country,落叶,归国留学生,新到的客人,开水,发达国家,a picture painted by Leonardo da Vinci,a woman dressed in white,2.过去分词短语作定语：通常_，其作用相当于定语从句。,1)Its a picture _ _ painted by Le

5、onardo da Vinci,2)There was a woman _ _ dressed in white,that/which was,that/who was,后置,This is a letter written in black ink.The stolen money has been found.转换的步骤1：找出过去分词所修饰的名词（即先行词）2：根据先行词的类别选择恰当的关连词3：把做定语的过去分词改为该词的被动形式（原句中done be+done的形式）,=This is a letter which is written in black inks,=The mone

6、y which was stolen has been found.,3.过去分词与现在分词作定语的区别：,the changing worldthe changed worldboiling waterboiled waterfading flowers faded flowersa developing countrya developed country,（正在变化的）（变化了的）,（正在沸腾的）（已经沸腾过的）,(正在凋谢的)（已经凋谢的）,(发展中的)（发达的）,a drowning mana drowned man falling leaves fallen leaves a re

7、tired worker an escaped prisoner,快要淹死的人,已经淹死的人,正在飘落的树叶,落叶,退休工人,逃犯,现在分词作定语,表示动作_,_意义;过去分词作定语,表示动作在谓语之前已_,或具有_意义.不及物动词的过去分词作定语，只表示动作_，不表示被动意义；及物动词的过去分词作定语，则表_ 或_。,正在进行,主动,被动,完成,区别,已经完成,被动意义,已完成的被动动作,1.过去分词修饰 something,everything,anything,nothing,somebody,nobody，those 等不定代词时，要放在这些词后面。,Nothing reported

8、in the newspaper interested him.ThereisnotingchangedheresinceIleftthistown.,2.及物动词的过去分词(done)表示完成了的被动动作现在分词的被动式(being done)表示正在进行的被动动作.不定式的被动式(to be done)表即将发生的被动动作,The problem discussed yesterday is difficult.The problem being discussed now is difficult.The problem to be discussed tomorrow is diffi

9、cult.,4.Attention,二.过去分词做表语（predicative）,1 过去分词（短语）作表语时，其作用相当于adj.,说明的是主语的状态,All the windows are broken.All hope is gone.This article is well written.He appeared more satisfied with my work.,常见作表语的过去分词有：disappointed,drunk,amused,frightened,married,excited,experienced,interested,confused,pleased,puzz

10、led,satisfied,tired,worried等。,2.表语前的系动词的分类：,“似乎类”：,“感觉类”：,“变成类”：,“仍然类”：,基本形式：,be(am,is,are),seem,appear,look,feel,sound,smell,taste,become,go,get,grow,fall,turn,remain,stay,keep,1.They were _ to hear the _ news.(delight)2.The teacher announced the _ news with an _voice.(excite)4.There was a _(surpri

11、se)look on his face.5.The story was so_(move)that he was _(move)to tears.,delighted,delighting,excited,exciting,归纳:V-ing，物做主语，某物让某人怎样V-ed，人做主语，某人感觉怎么样,surprised,moving,moved,3.V-ing 与V-ed 作表语的区别,区别,4.过去分词作表语时和动词的被动语态 过去分词作表语时和动词的被动语态结构相似，但两者表达的意思明显不同，前者说明主语的特点及所处的状态，而后者强调动作。,The glass is broken.状态（相

12、当于形容词）The glass is broken by my little brother.动作(被动语态）,The library is closed.The library is closed by the teacher.,三.表示被动意义的主动结构,1.某些连系动词,如smell;taste;feel;sound;prove等 Cotton feels soft.(adj.)2.某些用来表示主语内在品质或性能的及物动词,如shut;open;move;read;write;sell;wash;clean;catch;draw;cut;photograph等 The book sell

13、s well.(adv.)3.某些表”发生(happen/take place),爆发(break out)和传播(spread)”的不及物动词,4.不定式作定语与被修饰名词构成动宾关系时 He had an important meeting to attend.5.在beadj.to do English is difficult to learn.6.be to blame/seek/let The house is to let.这房子是要出租的.The cause is not far to seek.原因不难找到.I felt I was to blame,too.我觉得我也应受责

14、备.7.sth.need/want/require doing8.be worth doing,1.into 2.for 3.to 4.to 5.built6.to be interviewed 7.being constructed 8.inspiring 9.disappointed 10.offered,11.drew a conclusion 12.are linked to 13.every time 14.The suggestion put forward by Lucy 15.which/that is written by 16.accept/meet the challen

15、ge(s)17.blamed on him 18.is enthusiastic about 19 is expert in/at does well in 20.is severe with is firm with,21.They had the machine repaired.22.Neither Tom nor other boys have received the invitations.23.Only in this way will you learn English well.24.Nobody can prevent me from attending tomorrows meeting.25.The driver was to blame for the traffic accident.,信息匹配：CEBFA,