1、人稱代詞,2.1 人稱代詞主格與賓格,To be,be動(dòng)詞的形式： am Be is are,am 用于第一人稱單數(shù)I, 可以縮寫為Im is用于第三人稱單數(shù)she, he, it 及所有名詞單數(shù)?？梢钥s寫為Shes, Hes, Its are用于第二人稱及所有人稱的復(fù)數(shù)you, they, we 及復(fù)數(shù)名詞?？梢钥s小為Youre, Theyre, Were,Exercise 1,2Be動(dòng)詞的用法 1）Be + 名詞詞組，對(duì)主語進(jìn)行歸類、定義，回答主語是什么。 My friend is a good programmer. This is a university. He is an unha

2、ppy man. My father is an engineer in his company.,2）Be + 形容詞，描述主語，回答主語怎么樣。 The story is interesting. The teacher is experienced. I am thirsty. The mountain is beautiful.,3）Be + 介詞短語，說明主語的位置、所處的狀態(tài)等。 The cafeteria is on the first floor. The teacher is in front of us. The students are in a hurry. The c

3、lassroom is in good condition.,介詞加名詞構(gòu)成介詞短語。如： in in the school, in the box, in the country Onon the beach, on the desk, on the farm Atat school, at home, at the bus stop Behindbehind the house, behind the door In front of in front of us, in front of the house Under under the desk, under the bed Next

4、 to next to the window, next to the gate Between between the two hills Aboveabove the armchair, above the desk. Exercise 2, 3, 4, 5,3. Be動(dòng)詞的否定和疑問 否定句：Be動(dòng)詞后面加not, 可以縮寫成下列形式 I am not Im not You are not Youre not You arent He is not Hes not He isnt We are not Were not We arent,一般疑問句：把be動(dòng)詞提到主語前面。簡(jiǎn)略回答時(shí)，b

5、e動(dòng)詞不能縮小。如： Im a student. Am I a good student? Yes, you are. Youre late. Are you absent? No, Im not. Hes married. Is he happy? yes, he is. Its warm today. Is it cold today? No, it isnt. They are at school. Are they at home? No, they arent. Lucy is lovely. Is Lucy lovely? Yes, she is.,Exercise 6, 7,特殊疑問句：特殊疑問詞提高居首，后面接一般疑問句語序。如： Your teacher is _. Who is your teacher? My name is _. What is your name? You are from _. Where are you from