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1、新概念英语复习课,L15-L30,国别,单数到复数,第15可第一次出现了复数的概念英文里，一个物品是单数，两个或两个以上则是复数,名词的数(Lesson 15),名词复数：表示两个或两个以上可数名词，名词要用复数形式。单数：a/an+名词原形 复数：数字+名词复数形式,注意事项：,1.主语为复数,“be”“are”2.只有名词、且为可数名词才有复数形式。3.名词复数形式的变化规则：,a.一般规则：+s b.z,x,s,ch,sh结尾单词：+esc.辅音字母+y结尾：y ies,d.以f或fe结尾的单词：f/fe vese.以o结尾的单词：“黑人英雄爱吃土豆蚊子西红柿”+es Negro，her
2、o，potato，mosquito，tomato mski:tu,f.不规则变化：,不可数名词,名词定义：不能用个数计量的名词。通常是表物质材料或抽象概念的名词。如：空气、木材、水、米、肉、牛奶、茶叶、咖啡、新闻、信息等。不可数名词前面不能有a/an/数词若要量化不可数名词，需在前面加上量词。如：a/two.+bottle(s)/glass(es)/bar(s)/piece(s)+of不可数名词一律看成单数（有量词量化除外）,可数名词,不可数名词,A bottle of waterTwo pieces of newsThree tons of woodA tin of tea5 tins of
3、 tea,There is some water in the cup.,There are two cups of water on the desk.,指示代词,人称代词,练习 变复数,This is your case.He is a teacherThat is an apple.She is a tourist.It is a white shirt.It is an orange tie.,名词变复数的发音规则,P32,第一次与人见面,How do you do?,The woman is very hardworking.Those women are very hardwork
4、ing.What is your job?What are your jobs?,人称和单复数的变换,练习,形容词adj.(Lesson10),结构：S.+“be”+adj.作用：修饰主语,He is cool.,She is ugly.,It is thin.,It is fat.,He is funny.,He is tired.,She is beautiful.,What is the matter?Are you all right now?We are tired and thirsty.,复数代词+形容词用形容词，描述we they you,They are clean dirt
5、y hot shutAre they?,宾格,接在动词的后面，是动作的承受站着Give me/him/her/us/them给她一本书给我一杯水给他们一个箱子,变复数,one,充当代词，代替前面的名词,Therebe句型与have的区别首先，从含义上说，Therebe表达的是“某地有某物”。如，Thereisatreeinfrontofthehouse。房子前有一棵树。而have讲的是“某人/某物拥有”即指出的是宾语的所有者。如：Ihaveaninterestingbook。我有一本有趣的书。Thechairhasthreelegs。这把椅子有三条腿。一般Therebe句型直接置于句首，而ha
6、ve前面要有主语。这是因为Therebe句型是一个倒装句型，主语在be动词后。,Therebe句型的就近原则Therebe句型的就近原则也是主谓一致语法项目的重点考点。Therebe句型中be动词的单复数形式由后面挨近的一项的单复数决定。如：Thereisapen,twobooksandmanypencilsonthedesk。在本句中尽管有钢笔、书和铅笔，但是由于离be动词最近的一项是单数apen，因此，be动词用单数is。,Therebe句型的否定和疑问Therebe句型的疑问句是把题目中具体的be动词形式提前，否定是在be动词后加not。但是一般后面的名词前有a或any，那么此时nota
7、ny或nota可以转化为no。如：Thereisntabookinthebag.=Thereisnobookinthebag。,There be,物品,地点状语介词短语,refrigeratorelectric cookertablebottlecup,In the kitchenIn the middle of the roomOn the table,练习,地上有一个盒子box on the floor盘子上有一把刀子plate knife杯子里有一把勺子cup spoon冰箱里有一个瓶子bottle refrigeratow,房间里面有一个电视机There is a television
8、 in the room电视上有几本杂志There are some magazines on the television.桌子上有几张报纸There are some newspapers on the table,练习,客厅里有几把扶手椅客厅里有台立体声音响音响上面有几本书armchairs living roomstereobooks,What must I do?,Shut the doorOpen the windowAir the roomPut these clothes in the wardrobeMake the bedDust the dressing table Sw
9、eep the floor,现在进行时,表示正在发生的事件和动作Be+现在分词am is are+Vingis sittingis climbingis runningis readingis cooking,are sitting,What are they doing?They areWhat are they doing?They are looking at a picture.,The sun is shiningThey are walking over the bridgeMr.Jones and his wife are looking at themSally is look
10、ing at a big shipThe ship is going under the bridgeTim is looking at an aeroplaneThe aeroplane is flying over the river,This is a photograph of our village.Our village is in a valley.It is between two hills.The village is on a river.,Of结构 A of B解释成为B的A,系表结构,Here is another photograph of the village.
11、My wife and I are walking alone the banks of the river.We are on the left.There is a boy in the water.He is swimming across the river.,现在进行时的复数,Here is another photograph.This is the school building.It is beside a park.The park is on the right.Some children are coming out of the building.Some of them are going into the park.,介词短语作表语,现在进行时的复数,
