主格人称代词和be动词分析课件

1、语法一Unit 1 Subject pronouns and be 主格人称代词和be动词第1页，共29页。Hello! Im Betty. Nice to meet you!Now Ill introduce two friends to you.第2页，共29页。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第3页，共29页。A. 主格人称代词：用来

2、指代人，动物和物品。单数主格 复数主格第一人称 第二人称第三人称 I （我）we（我们）you（你）you(你们）he(他） she（她） it（它） they(他们，她们，它们）第4页，共29页。 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第5页，共29页。B: be动词用法口

3、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。 amareis第6页，共29页。肯定否定单数复数I am (Im)you are (youre)he is (hes)she is(shes)it is (its)Im notyou arenthe isntshe isntit isntwe are (were)you are (youre)they are (theyre)we arentyou arentthey arent

4、第7页，共29页。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: P4-3Im not from China.You arent a student.He isnt Tom.She isnt beautiful.It isnt a car.We arent happy.They arent friends.第8页，共29页。C. 含有be动词的一般疑问句及其简

5、短回答一般疑问句肯定回答否定回答 单 数 复 数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第9页，共29页。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 hungr

6、y. 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.第10页，共29页。Unit 2 Plural nouns 复数名词第11页，共29页。Now, lets see some animals. Do you know them?a koalathree koalasa giraffetwo giraff

7、es第12页，共29页。情况构成方法读音例词一般情况 加 -s 1.清辅音后读/s/; 2.浊辅音和元音后 读 /z/; map-mapsbag-bags car-cars以s,sh,ch,x等结尾的词 加 -es 读 /iz/ bus-buses watch-watches 名词复数的规则变化 第13页，共29页。以ce,se,ze,(d)ge等结尾的词 加 -s 读 /iz/ license-licenses以辅音字母+y 结尾的词 变y 为i再加es读 /z/ baby-babies第14页，共29页。1.以o 结尾的名词，变复数时：(无生命的）加s， 如：photo-photos pi

8、ano-pianos radio-radioszoo-zoos；b.(有生命的)加es， 如：potato-potatoestomatotomatoes2. 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第15页，共29页。Exercise: 根据图片写单词1.2._koalas pandas3._kangaroos4._to

9、matoes5._strawberries6._boys第16页，共29页。B. 名词复数形式的不规则变化：child- children 2. man- men woman- women 4. foot- feet5. tooth- teeth 6. goose- geese7.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 ”。第17页，共29页。 ( )1I can see three _ in the zoo. A monkeys B monkeyes C monkey ( )

10、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

11、. A. tooth B. toothsC. teeth ( )8.Lucy will show us some new _ of hers. A. photo B. photos C. photoesExercise: 一.选择题：A BCACCB第18页，共29页。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 ha

12、ve 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).tomatoesbabiespotatoesp

13、eopletoysdishespencil-boxesbusesfeetteethchildrenmen第19页，共29页。 Countable and uncountable nouns可数名词和不可数名词Unit 3第20页，共29页。Look! This is Bettys friend, Nick! He wants to buy something .lets go to the .supermarket第21页，共29页。He wants to buythree orangessome meatsome milkfour hamburgersLook at these four E

14、nglish phrases .Do you know the difference between them.第22页，共29页。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。第23页，共29页。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。第24页，共

15、29页。1.hamburgers 2.tomatoes 3.French fries 4.oranges 5. bananas 6.tea 7.strawberries 8.bread 9.carrots 10.pears 11. rain 12.meat 13.water 14.milk 15.eggs 16. ice 17.cream 18.money 19.sugar 20.vegetables找出下列单词哪些是可数名词哪些是不可数名词Exercise P11 -1第25页，共29页。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,

16、 a bar of 等用。如：1. 一杯水 a glass of water2. 两杯水two glasses of water3.一瓶牛奶a bottle of milk4. 三瓶牛奶three bottles of milk5.一片面包a piece of bread6. 五片面包five pieces of bread2）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 books2. 瓶子里有一些牛奶。There is some milk in the bottle.3. My mother wants some _ (sugar)su

17、garExercise P12-2第26页，共29页。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.第27页，共29页。( )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

18、 Shanghai. A. is B .are C .were D .has( ) 3. Thats art book. A. an B. a C. the D are( ) 4. The boys have got already. A. two bread B. two breads C. two pieces of bread D. two piece of bread( ) 5. The old man wants . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples( ) 6. There