小学三年级英语Be动词总结和练习

1、Be 动词用法口诀Be 有 am,is,are我 (I) 用 am 你 (you) 用 are is 连着他 (he) 她 (she) 它(it)我们 (we) 你们 (you) 他们 (they) 要用 are单数名词用is 复数形式要用are变否定真容易，be后not为标记变问句be提前，句尾问号要配全(?)应用时多注意，缩写形式要牢记。I'm=I am you're=you are he's=he is she's=she is it's=it is we're=we are you're=you are they're=t

2、hey are .用Be动词的适当形式填空1. I a boy. you a boy? No, I not.2. The girlJack's sister.3. The dog tall and fat.4. your brother in the classroom?5. Where your mother? She at home.6. How your father?7. Mike and Liu Tao at school.8. Whose dress this?9. Whose socks they?10. That my red skirt.11. Who I?jeans

3、 on the desk.13 . There a scarf for you.14 The two cups of milk for me.15 Gao shan's shirt over there.16My sister's name Nancy.17This not Wang Fang's pencil.18 There a girl in the room.19 There some apples on the tree.20 there any kites in the classroom?21 There a boy, two girls, three m

4、en and ten women in the park.二、句型转换：1. They Are they doing housework .（ 改成否定旬）2. Are the students cleaning the classroom ?（作肯定和否定回答）3. Tom is under the tree.（变为否定句）4. The skateboards are black.（ 改成否定句）is a good student.（改为一般疑问句，作否定回答）.一、Do you？的用法。如：Do you use chopsticks in England?肯定回答：Yes, we do.否

5、定回答：No, we don' t.这个句型是在询问某人是否做某事的情况下用的，在回答这类疑问句时，注意人称 和肯定、否定用法就可以了。二、现在进行时态的用法。特殊疑问句：特殊疑问词+ be+主语+动词ing ?如： What are you doing?陈述句：主语+be+动ting.Eg: What are you doing ? - We a boat .making making C. makes三、Can引导的疑问句及陈述句的用法。（第四模块、第五模块）。Can +主语+ do sth?（回答的时候，保持主语，肯定否定的一致）如：Can you run fast? 肯：Yes

6、, I can. 否：No, I can ' t.Eg: Can I have a cake ? ,you can. , you can., I can ' t.四、将来时态be + going to的用法。陈述句,主语+be + going to do .如：I ' m going to run a race.我将要参加赛跑。主语+be + going to be . 如：I' m going to be a doctor.我要成为一名医生。一般疑问句：be + 主语 + going to do ？ 如：Are you going to go to Hong

7、Kong?肯：Yes, I am. 否：No, I ' m not.特殊疑问句：特殊疑问词 + be+主语+going to？如：What are you going to do ?答：I'm going to特殊疑问词：what什么（问东西）how怎样（问身体健康和方式）when什么时间 （问时候）who谁（问人）where在哪里（问地点）why为什么（问原因）which哪一个（问选择）whose谁的（问主人）how old 多大（问年龄）how many多少（问数量）how much多少（问价钱和数量） what colour什么颜色（问颜色）what day 星期几（问星

8、期） what date什么日期（问具体日期）what time什么时间（问时间）what time 什么时间（问时间）Eg: What is this?-It ' s an onion.Whenis Sue ' s birthday? - It ' s on the 1st of April.Who is she? -She is Linda.Where is the peach? It ' s on the table.How do you go to school?I go to school by bike.How many apples are the

9、re? -There are two apples.练习：she? - She s my sister .A. Whothe cat? - It ' s under the car .A. Wherethese? -They' re moon cakes.A. How many C. Whyyour hat? - It ' s red .A. What color5. subject do you like? -I likemath .A. Whatyour birthday? -My birthday isin May .A. Whereyou go home? -

10、I go homeby bus .A. Howis this? It s Sues .A. Whatdo you get ? I get a lot .A. How many一、情景交际，从A、B、C三个选项中，选出最佳答案 。( )1.当别人向你说“Thank you! ”时，你应说：A: Nice to meet you! B:Good morning! C:You re welcome.( )2.当你想询问对方多大年龄时，你应说：A: What s your name? B:Who are you? C:How old are you?( )3.当别人称赞你的衣服时，你应说：A: Tha

11、nk you. B:not at all. C:You are welcome.( )4.当你请对方吃苹果时，你应说：A: Have an apple,please. B:Can I have an apple? C:The apple is red.( )5. 在下午向人问好时，你应说：A: Good morning ! B:Good afternoon. C:Where are you?二、选择填空：( ) this in English?( ) this your T-shirt?,it is.( ) I have a look?. s all right. you are. you.(

12、 ) s orange.( ) telephone!a nice三、情景匹配：o.s a watch.( ) s this in English? ,it s a radi( ) this a radio? ,I see.( ) that a clock?tape is on the desk.( ) s a computer. s a key.( ) s that on the desk? ,it isn四、选择( ) I come in?in,please. you are. you.( ) that a radio?,it isn t.,it isn t. ,it is.( ) I have a look?in,please. ,here you are. you.( ) a nice watch!.in,please. you. you are.( ) s thatEnglish?五、判断对错：This is Nancy s pencil box. It s new. Wh