新概念英语复习课15课-30课.ppt

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：+es c. 辅音字母+y结尾：y ies,d. 以f或fe结尾的单词：f/fe ves e. 以o结尾的单词： “黑人英雄爱吃土豆蚊子西红柿”+es Negro，hero， 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 water Two pieces of news Three tons of wood A tin of tea 5 tins of 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 teacher That 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 hardworking. 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 dirty hot shut Are 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,There be句型与have的区别 首先，从含义上说，There be表达的是“某地有某物”。 如，There is a tree in front of the house。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：I have an interesting book。我有一本有趣的书。 The chair has three legs。这把椅子有三条腿。 一般There be句型直接置于句首，而have前面要有主语。这是因为There be句型是一个倒装句型，主语在be动词后。,There be句型的就近原则 There be句型的就近原则也是主谓一致语法项目的重点考点。There be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：There is a pen, two books and many pencils on the desk。 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a pen，因此，be动词用单数is。,There be句型的否定和疑问 There be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not any或not a可以转化为no。 如：There isnt a book in the bag.=There is no book in the bag。,There be,物品,地点状语 介词短语,refrigerator electric cooker table bottle cup,In the kitchen In the middle of the room On 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 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 room stereo books,What must I do?,Shut the door Open the window Air the room Put these clothes in the wardrobe Make the bed Dust the dressing table Sweep 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 +Ving is sitting is climbing is running is reading is cooking,are sitting,What are they doing? They are What are they doing? They are looking at a picture.,The sun is shining They are walking over the bridge Mr. Jones and his wife are looking at them Sally is looking at a big ship The ship is going under the bridge Tim is looking at an aeroplane The 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. 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. Th