牛津小学英语Be动词语法详解及测试(共5页).doc

精选优质文档-----倾情为你奉上一、be动词的用法Be动词包括：am（过去式 ）, is （过去式 ）, are（过去式 ） I 用 ，you 用 , 复数都用 ， 用在其他一、口诀：我用am, 你用are, is用在他她它，复数全用arebe动词的用法歌谣:be动词有三兄弟：is，am, are I(我)用am,you(你)用are,is跟着he(他) she(她) it(它)，we(我们)you(你们)和they(他们)，复数（两人以上）永远连着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动词后加 not,即:am not, is not = isnt are not = arent2.一般疑问句只需要将be动词提前至句首.即: Is .......? Are ........?例题：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、人称代词和物主代词 1．人称代词主格和宾格的区别：主格通常位于句中第一个动词之前（有时候位于than 之后），宾格一般位于动词或介词之后。

2．物主代词形容词性与名词性的区别：形容词性用时后面一般要带上名词，名词性则单独使用，后面不带名词 一.填写代词表主格主格Iitwe 宾格youthem名词性物主代词hisyour名词性物主代词hers三、有be动词的肯定句和否定句 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 not small. 归纳：在有be动词的句子中，改否定句时只要在be动词______加上_____四、有be动词的一般疑问句 Am I a Chinese? Yes, you are. No, you aren’t. Are they American? Yes, they are. No, they aren’t. Is the cat fat? Yes, it is. No, it isn’t. 五、 Be动词在一般过去时中的变化：am--was is --was are--were ⑴am 和is在一般过去时中变为was。

was not=wasn’t）⑵are在一般过去时中变为werewere not=weren’t）⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首例题：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、there be 句型中be动词的用法1、在there be 句型中，主语是单数，be 动词用is；主语是复数，be 动词用are； 如有几件物品，be 动词根据最近be 动词的那个名词决定2、there be 句型的否定句在be 动词后加not，一般疑问句把be 动词调到句首。

例题：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.学习小结：1 be 动词的用法：我用_____; 你用_____; ______用在他她它;复数全用_____2在有be动词的句子中，改否定句时只要在be动词______加上_____改一般疑问句时，将________移到句首3 be动词在一般过去时中的变化：am--_______ ; is --________; are--________4在there be 句型中，主语是单数，be 动词用________；主语是复数，be 动词用___________； 如有几件物品，be 动词根据___________的那个名词决定综合练习一.用所给词的适当形式填空1. That is not _________ kite. That kite is very small, but _________ is very big. ( I )2. The dress is _________. Give it to _________. ( she ) 3. Is this _________ watch? (you) No, it’s 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 where’s _________? ( you ) 8. Show _________ your kite, OK? (they) 9. I have a beautiful cat. _________name is Mimi. These cakes are _________. ( it ) 10. Are these ________ tickets? No, ________ are not _________. ________ aren’t 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 home. ( he ) 14. Where are _________? I can’t find _________. Let’s call _________ parents. ( they ) 15. Don’t touch _______. _______ is not a cat, _______ is a tiger! ( it ) 16. _________ sister is ill. Please go and get _________. ( she ) 17. _________ don’t know her name. Would you please tell _________. ( we ) 18. So many dogs. Let’s count _________. ( they ) 19. I have a lovely brother. _________ is only 3. I like _________ very much. ( he ) 20. May I sit beside _________? ( you ) 二、按要求改写下列句子。

1. I am a Chinese.（变为否定句） 2. This green bag is light. （变为一般疑问句，并作肯定回答） 3. There is an apple in the bag. (变为一般疑问句) 4. They are doing Taijiquan.（变为一般疑问句，并作否定回答） 5. Mum is going to cook Chinese food tonight. (变为一般疑问句) 6. They are Amy’s grandparents. （变为否定句） 7. It’s in the south of China.（变为一般疑问句） 8． There are lots of buses and cars. (变为否定句) 9. There weren’t any televisions. （变为肯定句） 10. She is go。