牛津小學(xué)英語Be動(dòng)詞語法詳解及測(cè)試

1、一、be動(dòng)詞的用法Be動(dòng)詞包括：am（過去式 ）, is （過去式 ）, are（過去式 ） I 用 ，you 用 , 復(fù)數(shù)都用 ， 用在其他。一、口訣：我用am, 你用are, is用在他她它，復(fù)數(shù)全用are。be動(dòng)詞的用法歌謠:be動(dòng)詞有三兄弟：is，am, are 。I(我)用am,you(你)用are,is跟著he(他) she(她) it(它)，we(我們)you(你們)和they(他們)，復(fù)數(shù)（兩人以上）永遠(yuǎn)連著are. 解析: I am; You are; He is;She is; It is; We are; You are; They are.1.否定句只需要在be動(dòng)詞后加

2、 not,即:am not, is not = isnt are not = arent2.一般疑問句只需要將be動(dòng)詞提前至句首.即: Is .? Are .?例題：1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jacks sister. 3. The dog _ tall and fat. 4.The jeans _ on the desk. 二、人稱代詞和物主代詞 1人稱代詞主格和賓格的區(qū)別：主格通常位于句中第一個(gè)動(dòng)詞之前（有時(shí)候位于than 之后），賓格一般位于動(dòng)詞或介詞之后。 2物主代詞形容詞性與名詞性的區(qū)別：形容詞性用時(shí)后面

3、一般要帶上名詞，名詞性則單獨(dú)使用，后面不帶名詞。 一.填寫代詞表主格。主格Iitwe 賓格youthem名詞性物主代詞hisyour名詞性物主代詞hers三、有be動(dòng)詞的肯定句和否定句 I am from London. I am not from London.He is a teacher. He is not a teacher.She is in the dining room. She is not in the dining room. My hair is long. My hair is not long. Her eyes are small. Her eyes are no

4、t small. 歸納：在有be動(dòng)詞的句子中，改否定句時(shí)只要在be動(dòng)詞_加上_。四、有be動(dòng)詞的一般疑問句 Am I a Chinese? Yes, you are. No, you arent. Are they American? Yes, they are. No, they arent. Is the cat fat? Yes, it is. No, it isnt. 五、 Be動(dòng)詞在一般過去時(shí)中的變化：am-was is -was are-were am 和is在一般過去時(shí)中變?yōu)閣as。（was not=wasnt）are在一般過去時(shí)中變?yōu)閣ere。（were not=werent）

5、帶有was或were的句子，其否定、疑問的變化和is, am, are一樣，即否定句在was或were后加not，一般疑問句把was或were調(diào)到句首。例題：1. I _ at school just now.2. He _ at the camp last week.3. We _ students two years ago.4. They _ on the farm a moment ago.5. Yang Ling _ eleven years old last year.6. The mobile phone _ on the sofa yesterday evening.六、the

6、re be 句型中be動(dòng)詞的用法1、在there be 句型中，主語是單數(shù)，be 動(dòng)詞用is；主語是復(fù)數(shù)，be 動(dòng)詞用are； 如有幾件物品，be 動(dòng)詞根據(jù)最近be 動(dòng)詞的那個(gè)名詞決定。2、there be 句型的否定句在be 動(dòng)詞后加not，一般疑問句把be 動(dòng)詞調(diào)到句首。例題：1、There_ a lot of sweets in the box.2、There_ some milk in the glass.3、There_-some people under the the big tree.4、There_ a picture and a map on the wall.學(xué)習(xí)小結(jié)：1

7、 be 動(dòng)詞的用法：我用_; 你用_; _用在他她它;復(fù)數(shù)全用_。2在有be動(dòng)詞的句子中，改否定句時(shí)只要在be動(dòng)詞_加上_。改一般疑問句時(shí)，將_移到句首。3 be動(dòng)詞在一般過去時(shí)中的變化：am-_ ; is -_; are-_4在there be 句型中，主語是單數(shù)，be 動(dòng)詞用_；主語是復(fù)數(shù)，be 動(dòng)詞用_； 如有幾件物品，be 動(dòng)詞根據(jù)_的那個(gè)名詞決定。綜合練習(xí)一.用所給詞的適當(dāng)形式填空。1. That is not _ kite. That kite is very small, but _ is very big. ( I )2. The dress is _. Give it to

8、_. ( she ) 3. Is this _ watch? (you) No, its not _ . ( I ) 4. _ is my brother. _ name is Jack. Look! Those stamps are _. ( he ) 5. _ dresses are red. (we) What colour are _? ( you ) 6. Here are many dolls, which one is _ ? ( she ) 7. I can find my toy, but wheres _? ( you ) 8. Show _ your kite, OK?

9、(they) 9. I have a beautiful cat. _name is Mimi. These cakes are _. ( it ) 10. Are these _ tickets? No, _ are not _. _ arent here. ( they )11. Shall _ have a look at that classroom? That is _ classroom. ( we ) 12. _ is my aunt. Do you know _ job? _ a nurse. ( she ) 13. That is not _ pencil. _is at h

10、ome. ( he ) 14. Where are _? I cant find _. Lets call _ parents. ( they ) 15. Dont touch _. _ is not a cat, _ is a tiger! ( it ) 16. _ sister is ill. Please go and get _. ( she ) 17. _ dont know her name. Would you please tell _. ( we ) 18. So many dogs. Lets count _. ( they ) 19. I have a lovely br

11、other. _ is only 3. I like _ very much. ( he ) 20. May I sit beside _? ( you ) 二、按要求改寫下列句子。1. I am a Chinese.（變?yōu)榉穸ň洌?2. This green bag is light. （變?yōu)橐话阋蓡柧?，并作肯定回答?3. There is an apple in the bag. (變?yōu)橐话阋蓡柧? 4. They are doing Taijiquan.（變?yōu)橐话阋蓡柧?，并作否定回答?5. Mum is going to cook Chinese food tonight. (變?yōu)橐话阋蓡柧? 6. They are Amys grandparents. （變?yōu)榉穸ň洌?/p>