语法一,Unit 1 Subject pronouns and be 主格人称代词和be动词,Hello! Im Betty. Nice to meet you! Now Ill introduce two friends to you.,And this is my friend, Bunny! He is clever. Its an animal. Can you guess what animal it is ?,Look! This isTom. Hes my brother.,We are from,请注意紫色字体的单词,A. 主格人称代词：用来指代人，动物和物品。,I （我）,we（我们）,you（你）,you(你们）,he(他）,she（她）,it（它）,they (他们，她们，它们）,1. 我是一名,I am a doctor.,2. 他是一名,He is a policeman.,3. 她是一名,She is a nurse.,4.它是一只,It is a lion.,5.你们是,You are students.,6. 他们是,They are in waiters.,Eg:,7.我们很开心。,We are very happy.,Exercise: P31,2,B: be动词用法口诀,我(I)用 , 你(you)用 ， 跟着 他(he)，她(she)，它(it)。 单数名词用is，复数名词全用are。 变否定，更容易，be后not加上去。 变疑问，往前提，句末问号莫丢弃。 还有一条须注意，句首大写莫忘记。,am,are,is,I am (Im) you are (youre) he is (hes) she is(shes) it is (its),Im not you arent he isnt she isnt it isnt,we are (were) you are (youre) they are (theyre),we arent you arent they arent,Exercise: 将下列肯定句变成否定句,1.Im from China.,2.Youre a student.,3.Hes Tom.,4.Shes beautiful.,5.Its a car.,6.We are happy.,7.Theyre friends.,Exercise: P4-3,Im not from China.,You arent a student.,He isnt Tom.,She isnt beautiful.,It isnt a car.,We arent happy.,They arent friends.,C. 含有be动词的一般疑问句及其简短回答,Am I .? Are you? Is he/she/it?,Yes,you are. Yes, I am. Yes,he/she/it is.,No, you arent. No, Im not. No,she/he/it isnt.,Are we? Are you? Are they?,Yes,you are. Yes,we are. Yes,they are.,No,you arent. No,we arent. No,they arent.,Exercise: P5,Exercise:,将下列陈述句变成一般疑问句并做肯定回答和否定回答：,1. I m hungry.,Are you hungry? Yes, I am. No, Im not.,2. He is a teacher.,Is he a teacher? Yes, he is. No, he isnt.,3. They are neighbors.,Are they neighbors? Yes, they are. No, they arent.,Unit 2 Plural nouns 复数名词,Now, lets see some animals. Do you know them?,a koala,three koalas,a giraffe,two giraffes,名词复数的规则变化,1.以o 结尾的名词，变复数时： (无生命的）加s， 如：photo-photos piano-pianos radio-radioszoo-zoos； b.(有生命的)加es， 如：potato-potatoestomatotomatoes 2. 以f或fe 结尾的名词变复数时： a.加s，如： giraffe-giraffesroof-roofs b. 去f,fe 加ves， 如：half-halvesknife-knives leaf-leaves wolf-wolveswife-wiveslife-livesthief-thieves,其它名词复数的规则变化,Exercise: 根据图片写单词,1.,2._,koalas,pandas,3._,kangaroos,4._,tomatoes,5._,strawberries,6._,boys,B. 名词复数形式的不规则变化：,child- children 2. man- men woman- women 4. foot- feet 5. tooth- teeth 6. goose- geese 7.mouse- mice,注: 1. 单复数一样的单词有: deer-deer sheep-sheep 2. people表示人们, 本身是复数, 不能加“ s ”。,( )1I can see three _ in the zoo. A monkeys B monkeyes C monkey ( )2.The pig has four _. A. foot B. feet C. foots ( )3.My two brothers are both _. A.policeman B. policemans C. policemen ( )4.I can see ten _ in the picture. A.sheep B. dog C. pig ( )5.The _ has three_. A. boys, watchsB. boy, watch C. boy, watches ( )7.The girl often brushes her_before she goes to bed. A. tooth B. toothsC. teeth ( )8.Lucy will show us some new _ of hers. A. photo B. photos C. photoes,Exercise: 一.选择题：,A,B,C,A,C,C,B,二. 用所给的单词的复数的正确形式填空：,1.These _(tomato) are red. 2.My brother looks after two _(baby) 3. My father likes to eat _(potato). 4.Chinese _(people) like to eat noodles. 5.I have a lot of _(toy) in my bedroom. 6.I help my mother wash _(dish) in the kitchen. 7.I have two _(pencil-box). 8.There are some _(bus) in the street. 9.Peter has eight _(foot). 10.Linda has three _(tooth). 11.There are some _ (child) in the garden. 12.My uncle and father are _(man).,tomatoes,babies,potatoes,people,toys,dishes,pencil-boxes,buses,feet,teeth,children,men,Countable and uncountable nouns 可数名词和不可数名词,Unit 3,Look! This is Bettys friend, Nick! He wants to buy something . lets go to the .,supermarket,He wants to buy,three oranges,some meat,some milk,four hamburgers,Look at these four English phrases . Do you know the difference between them.,A. 可数名词和不可数名词 （1）,英语中的名词分为可数名词 与 不可数名词。,可数名词,1.定义：是可以计数的名词。,2.可数名词前可以用 a , an 限定,表一个.。,3.可数名词前可以用 one, two , three 限定。,4.可数名词有复数形式。,不可数名词,1. 定义：是指不能计数的名词。,2.不可数名词前不可以用 a , an 限定。,3.不可数名词前不可以用 one, two , three 限定。,4.不可数名词没有复数形式。,找出下列单词哪些是可数名词哪些是不可数名词,Exercise P11 -1,飞,B.可数名词和不可数名词 （2）,1）不可数名词可以和 a glass of , a piece of, a bar of 等用。,如：1. 一杯水,a glass of water,2. 两杯水,two glasses of water,3.一瓶牛奶,a bottle of milk,4. 三瓶牛奶,three bottles of milk,5.一片面包,a piece of bread,6. 五片面包,five pieces of bread,2）可数名词和不可数名词都可以用some修饰。,1. I have some _(英语书）,English books,2. 瓶子里有一些牛奶。,There is some milk in the bottle.,3. My mother wants some _ (sugar),sugar,Exercise P12-2,B.可数名词和不可数名词 （3）,可数名词后的Be动词有单复数的变换。 不可数名词没有复数形式，只能用Be动词的单数形式。,1.The ball is in front of the box.,2.The bananas are sweet.,3.The milk is cold.,( )1.There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos ( ) 2. This car made in Shanghai. A. is B .are C .were D .has ( ) 3. Thats art book. A. an B.