be的过去式有四巧： 一是时间状语巧，表示过去的短语要记牢； 二是形式巧，单数was，复数were；
否定句结构是三巧，not紧跟was／were；
四是疑问句式巧，was／were向前跑(提前)。
4. His birthday is on the twentieth of November.
Is his birthday on the twentieth of November?
5. Mrs. Li and Kitty are in a big shop.
Are Mrs. Li and Kitty in a big shop?
I He /She/It We/ They/ You
am is
单数
are
复数
我用am, 你用are, is用在他她它， 复数全用are
am/ is的过去式是 was are的过去式是 were
一、用be(is, am,are)动词的适当形式填空。 am a boy. ______ Are you a boy? No, I _____ am not. 1）I ______ is 2）The girl______ Jack's sister. is 3）The dog _______ tall and fat. is 4）The man with big eyes _______ a teacher. Is 5）______ your brother in the classroom? is 6）How _______ your father? are 7）Mike and Liu Tao ______ at school. is 8）Whose dress ______ this? are 9）Whose socks ______ they? his. am 10）Who ______ I?
用be动词过去式的适当形式填空
1. 2. 3. 4. 5. 6. 7. 8. was at school just now. I _______ was at the camp last week. He ________ were We ________ students two years ago. were on the farm a moment ago. They ________ was eleven years old last year. Yang Ling ________ was There ________ an apple on the plate yesterday. was some milk in the fridge on Sunday. There ________ was on the sofa yesterday The mobile phone _______ evening.
肯定和否定句 be+not I am (not) from London. She is(not) in the dining room. Her eyes are(not) small. He is(not) a teacher. My hair is(not) long.
一般疑问句(be在句首)
3.主语是this(这个)或that(那个)时,相 当于it(它),Be动词用is,如: This is a cat . Who is that? 主语是these(这些)或those(那些)时,相 当于they(他们、她们、它们), Be动词用are,如: These men are workers. What are those over there?
6. Kitty is wearing her new uniform.
Is Kitty wearing her new uniform?
7. He is crying under the tree.
Is he crying under the tree?
is
am
arewasw源自re用be动词的适当形式填空 am an English teacher now. 1. I ______ was happy yesterday. 2. She _______ were glad to see each other last month. 3. They _______ are 4. Helen and Nancy ________ good friends. 5. The little dog _____ is two years old this year. are 6. Look, there ________ lots of grapes here. was 7. There ________ a sign on the chair on Monday. is the second of June. 8. Today _____ was the first of June. 9. Yesterday ______ was Children's Day. 10. It _____ were very excited. 11. All the students ______
Am I a Chinese? Yes, you are. No, you aren’t. Is the cat fat? Yes, it is. No, it isn’t. Are they American? Yes, they are. No, they aren’t.
陈述句变一般疑问句 1. His father is an English teacher.
1.主语是一个事物, 如 my name, the bird时,它相当于it(它), Be动词用is,如: My name is Wang Li. Where is the bird? 主语是两个或两个以上事物, 如 the bird and the cat时,它相当于they(它们), Be动词用are,如: The bird and the cat are in the tree.
Is his father an English teacher?
2. These cats are crying.
Are these cats crying now?
3. The boy under the tree is hungry.
Is the boy under the tree hungry?
BE动词的缩写，
It’s They’re She’s He’s We’re I’m
She is We are I am They are He is It is
改错：
1.I are very good. am 2.They is strong. are 3.He are old. is 4.She am slim. is 5.It are lovely. is
is 11）The jeans ______ on the desk. 12）Here ______ a scarf for you. is are some sweaters for you. 13）Here ______ are for Su Yang. 14）The black gloves ______ is 15）This pair of gloves ______ for Yang Ling. 16）The two cups of milk _____ are for me. 17）Some tea ______ in the glass. is is 18）Gao Shan's shirt _______ over there. is 19）My sister's name ______Nancy. Are David and Helen from England? 20）______ is 21）There ______ a girl in the room. are some apples on the tree. 22）There ______ Is 23）_______ there any apple juice in the bottle? is 24）There _______ some bread on the plate. are from China. 25）You, he and I ______ is 26）There _______ a boy, two girls and ten women in the park.
2.主语是指一个人, 如男名David时,它相当于he(他)； 如女名LiuYing时,它相当于she(她), Be动词用is,如: David is a boy. What row Liu Ying in? 主语指两个或两个以上的人, 如David and Liu Ying时,这相当于they(他 们),Be动词用are,如: David and Liu Ying friends?