新概念英语第一册-课语法复习课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,所学内容,1.,形容词与副词都有三个等级，原级，比较级，最高级。,2.,So/Neither 倒装句3.,复合不定代词,4.,过去进行时,was/were+doing,5.用when或while引导的时间状语从句,6,过去完成时,7,定语从句,8情态动词：must,have to,所学内容1.形容词与副词都有三个等级，原级，比较级，最高级。,1,9对现在，将来，过去，正在进行的猜测,对过去肯定的推测：must have been,对过去否定的推测：cant have been,10,反义疑问句,11 If 引导的条件状语从句,12 直接引语变成间接引语,13 被动语态,9对现在，将来，过去，正在进行的猜测,2,Grammar,形容词与副词都有三个等级，,原级，比较级，最高级,。,原级比较：as as,Bill is,as fat as,Tom.Bill和Tom,一样胖,。,He runs,as fast as,you.他和你跑得,一样快。,在as as 中间使用的形容词和副词一定要用,原级,.,否定用not as as,Grammar 形容词与副词都有三个等级，原级，比较级，最高,3,So/Neither 倒装句,Ive got some small change.,So have I.,Neither can I.,注意：,1.neither“,也不”，本身已有,否定意义,；,2.,句式倒装，即,主谓调换位置,3.,根据前一句的,意义和时态选择相应,动词，,但在,人称,上要,与本句人称保持一致,。,结构：,Neither+be/,情态动词,/,助动词,+,主语,Ex.I,havent,got any changes.,我也没有。,Neither,have,I.,I,am,not a teacher.,她也不是,Neither,is,she.,I,dont,like this book.,他也不喜欢。,Neither,does,he.,So/Neither 倒装句Ive got some,4,1.,-I wont do such a thing.,Neither/Nor will I.,2.If you wont go,neither shall I.,3.-I havent done my homework.,Neither/Nor have I.,4.I didnt read the notice on the bulletin,board,nor did he.,由neither或nor引起的，表示前面所说的情况,也适用于另一个人（或物）的句子,新概念英语第一册-课语法复习课件,5,复合不定代词总表,后缀,前缀,-one,人,-body,人,-thing,东西事情,-where,地方,some-,某个,someone,somebody,something,somewhere,any-,任何,anyone,anybody,anything,anywhere,every-,每个,everyone,everybody,everything,everywhere,no-,没,no one/none,nobody,nothing,nowhere,复合不定代词总表 后缀-one人-,6,Grammar,过去进行时,(8A U6),一、,过去进行时表示在过去某一时刻或某一段时间内 正在进行或发生的动作。,二、,常与表示过去的时间状语连用，如：this morning,the whole morning,all day,yesterday,from nine to ten last evening，at that time等；或者与when,while,as引导的过去时间状语连用。,Grammar过去进行时(8A U6)一、过去进行时表,7,Grammar,三、,1.过去进行时的,肯定式,：,主语,+,was/were,+,动词的,现在分词,2.过去进行时的,否定式,：,主语+was/were,not,+动词的现在分词,3.过去进行时的,疑问式:,Was/Were,+主语+动词的现在分词?,肯定句：We were having supper when the phone rang.,我们正在吃晚饭时电话响了。,否定句：,We were,not,having supper when the phone rang.,一般疑问句：,W,ere,you,having supper when the phone rang?,Yes,I,was,./No,I,was,nt.,过去进行时,(8A U6),Grammar三、过去进行时(8A U6),8,Grammar,四、,主要用法：,1.过去进行时的基本用法主要表示过去某一时间正在进行的动作。,e.g.,He fell asleep when he was reading.,他看书时睡着了。,、表示故事发生的背景。,e.g.,It was snowing as the medical team made its way to the front.,那支医疗小组往前线行进时，天正下着雪。,过去进行时,(8A U6),Grammar四、主要用法：过去进行时(8A U6),9,用when或while引导的时间状语从句：,when+,过去进行时,（持续性动词）/,一般过去时,（瞬时性动词）某个时间点,某一段时间,主句和从句的动作可以同时发生,从句的动作可前后发生,When she came in,I was doing some housework.(瞬时动词),When I lived with the Smiths,we used to discuss international issues together.(延续性的动词),while+,过去进行时,（持续性动词）表示某一段时间,主句和从句谓语动词所表示的动作同时发生,(just)as+,过去进行时,边边,随着.,例句：She was cooking when he was reading.=She was cooking while he was reading.,The telephone rang when I open the door.=The telephone rang just as I was opening the door.,用when或while引导的时间状语从句：,10,过去完成时：（,过去的过去,）,构成：,had+过去分词,。,过去完成时主要用于表示,两个事件中一个发生在前,，或者说是表示,较早的过去,。,when,、,after、before,等也常与过去完成时连用，以强调事件发生的,先后次序,。,Grammars,过去完成时：（过去的过去）Grammars,11,两个事件都发生在过去，如果哪个在前发生用,过去完成时,表示，哪个在后用,一般过去时,表示,本课当中出现before和after 引导的时间状语从句,before+一般过去时，主句用过去完成时,e.g.The film had already begun before I came back.,after +过去完成时，主句用一般过去时,e.g.He left the room after he had turned off the light.,总结,两个事件都发生在过去，如果哪个在前发生用过去完成时表示，哪个,12,1.I _ 900 English words by the time I was ten。,A.learned B.was learning C.had learned D.learnt,2.By the time my parents reached home yesterday,I _ the dinner already.,A had cooked B.cooked C.have cooked D.was cooked,3.By the time he was ten years old,he _.,A has completed university B.has completed the university,C had completed an university D.had completed university,4.He _ to play _ before he was 11 years old.,A had learned,piano B.had learned,the piano,C.has learned,the piano D.learns,piano.,5.The students _ their classroom when the visitors arrived.,A.have cleaned B.had cleaned,C.was cleaned D.have been cleaned,C,A,D,A,B,1.I _ 900 English words,13,定义：在复合句中修饰,名词和代词,的从句叫做定语从句。,被定语从句修饰的名词或代词是,先行词,。定语从句必须放在先行词之后。,定语从句要由,关联词,：,关系代词,who,whom,that，which或,关系副词,when,where等引导。,The student,who,answered the question was peter.,回答问题的,那个学生叫Peter.,Grammars,定语从句,定义：在复合句中修饰名词和代词的从句叫做定语从句。Gramm,14,How is it formed?,被修饰的名词、代词叫做,先行词,，,定语,从句,常跟在先行词之后，由,关系代词,或关系副词引导,。,The lady,who,is standing behind the counter,.,How is it formed?被修饰的名词、代词叫做先行,15,关系代词,that,which,who,whom,关系代词在句中作宾语时可以省去,指人 指物 主语 宾语,关系代词thatwhichwhowhom,16,定语从句中的,省略,.,关系代词省略：若描述的人或物是现在,正在进行的，可以省略关系代词，单用一个现在分词表示，,假如关系代词充当从句中的宾语，关系代词则往往可以省略,语法 Grammar in use,定语从句中的省略.语法 Grammar in use,17,请分别看以下的例句,The woman standing behind the,counter,served me.,站在柜台后边的那位妇女为我服务招待了我。,This is the book I bought yesterday.,这就是我昨天买的那本书。,The man I served was wearing a hat.,我招待过的那个人当时戴着一顶帽子。,请分别看以下的例句The woman standing be,18,have to 与must,must 表示,主观,的认为有必要，有义务,have to 表示含有,客观,的环境方面的需要，,除了“必须”之外，还有“,不得不,”。,must,没有,时态和人称的变化 I must,he must,have to,有,时态和人称的变化 I have to,he has to,eg.I must work hard.我必须努力工作。,(我觉得有必要这么做。),I had to go home by ship last night.,我昨晚不得不乘船回家。,(有可能没有赶上其他的航班或者火车，没选择才坐船。),Grammars,have to 与mustGrammars,19,Grammars,Must,I arrive on time?,-Yes,you must.,-No,you neednt.,Do I,hav