外研社一起小学三年级下语法总结及练习题(共3页).docx

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1、精选优质文档-倾情为你奉上三年级下语法一般将来时一、 一般将来时的定义：一般将来时表示在将来时间将要发生的动作或存在的状态，与表示将来的时间连用。tomorrow, next day(week, month, year),soon, the day after tomorrow（后天）等。如：She will visit Shanghai tomorrow.二、 一般将来时的构成1主语+shall/will+do2. 主语+ be going to + do 在表示“打算到某地去时”由于谓语动词go与going重复，一般可以只说be going to a place。三、 一般将来时的用法1主

2、语+shall/will+do (will可用于所有人称，shall只用于第一人称I和we) 这种结构不是表示自己的打算、意图或计划，而是表示未来的事实或对将来的预测等如：No one will do heavy work.Roberts will do everything for us.2.主语+ be going to + do这种结构常用来表达自己打算做某事、计划做某事或者有意做某事。注意：be 动词要与主语的人称和数一致，如：I am going to do some reading tomorrow.He is going to have a piano lesson next w

3、eek.We are going to have a party this Friday.四、 通常情况下will 和 be going to能互换，但是be going to 与will 用法的也是有点区别的1. 只用will不用be going to的情况:表示对未来时间与年龄的推测时，如: Tomorrow will be Monday. She will be thirteen next year. 表示必然发生时,如：Fish will die without water.People will die if all green plants die.2.只用be going to而

4、不用will的情况：如果表示已有迹象表明在不久的将来要发生的事情时，如：Look at those black clouds, Its going to rain.五、一般将来时的句式变换肯定句：主语+shall/will+do 主语+ be going to + do否定句：主语+shall/will+not+do（will not 可缩写成wont） 主语+ be+ not+ going to +do一般疑问句：shall/will+主语+ dobe+主语+going to+do特殊疑问句：疑问词+ shall/will+主语+do 疑问词+be+主语+going to+do练习题一、按要

5、求填空1. 我打算明天和朋友去野炊。 I_ _ _ have a picnic with my friends. I _ have a picnic with my friends. 2. 下个星期一你打算去干嘛? 我想去打篮球。 What _ _ _ _ _ next Monday? I _ _ _ play basketball. What _ you do next Monday? I _ play basketball. 3. 你妈妈这个周末去购物吗？是，她要去买一些水果。 _ your mother _ _ go shopping this _? Yes, she _. She _

6、_ _ buy some fruit. 4. 你们打算什么时候见面。 What time _ you _ _ meet? 改句子5. Nancy is going to go camping.（改否定） Nancy _ going to go camping. 6. Ill go and join them.（改否定） I _ go _ join them. 7. Im going to get up at 6:30 tomorrow.（改一般疑问句） _ _ _ to get up at 6:30 tomorrow? 8. We will meet at the bus stop at 10

7、:30.（改一般疑问句） _ _ meet at the bus stop at 10:30. 9. She is going to listen to music after school.（对划线部分提问） _ _ she _ _ _ after school? 10. My father and mother are going to see a play the day after tomorrow.(同上) _ _ going to see a play the day after tomorrow. 用所给词的适当形式填空。 11. Today is a sunny day. We

8、 _ (have) a picnic this afternoon. 12. My brother _ (go) to Shanghai next week. 13. Tom often _(go) to school on foot. But today is rain. He _ (go) to school by bike. 14. What do you usually do at weekends? I usually _ (watch) TV and _(catch) insects? 15. Its Friday today. What _she _ (do) this week

9、end? She _ (watch) TV and _ (catch) insects. 16. What _ (d0) you do last Sunday? I _ (pick) apples on a farm.What _ (do) next Sunday? I _ (milk) cows. 17. Mary _ (visit) her grandparents tomorrow. 18. Liu Tao _ (fly) kites in the playground yesterday. 19. David _ (give) a puppet show next Monday. Wa

10、s，were的一般过去时一、be动词包括“am”, “is”, “are”三种形式。1. 第一人称单数(I)配合am来用。句型解析析：I am+2. 第二人称(You)配合are使用。句型解析：You are+3. 第三人称单数(He or She or It)配合is使用。句型解析：She(He, It) is +4. 人称复数 (we /you/they)配合are使用。句型解析：We (You, They) are +be动词前面的人称，是不可随意替换的。例如：I am, You are, She is，并不会出现I is, You am, She are 这样的情形。二、Be动词在一般

11、过去时中的变化：1 am 和is在一般过去时中变为was。（was not = wasnt）2 are在一般过去时中变为were。（were not = werent）3 带有was或were的句子，其否定、疑问的变化和am, is, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首练习题一、 改写句子：1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at home.2、He found some meat

12、 in the fridge（冰箱）.（变一般疑问句) _ he _ _ meat in the fridge?3、There was some orange in the cup.（变一般疑问句)_ there _ orange in the cup?4. Frank read an interesting book about history. （一般疑问句） _ Frank _ an interesting book about history? 5. Why not go out for a walk? （同义句） _ _ _ out for a walk? 6. Thomas spe

13、nt RMB 10 on this book. （否定句） Thomas_ _RMB 10 on this book. 7. My family went to the beach last week. （划线提问） _ _ _ family _ last week? 8. I think she is Lilys sister. （否定句。注意否定转移）_ 9. Sally often does some reading in the morning. （否定句） Sally _ often _ some reading in the morning. 10. He is a tall, t

14、hin boy. （划线提问） _ _ he _ _? 二、 改错题(1How is Jane yesterday? _ 2He go to school by bus last week. _ 3He often goes home at 6:00 last month. _ 4I can fly kites seven years ago. _ 5Did you saw him just now. _ 6Tom wasnt watch TV last night. _ 7I didnt my homework yesterday. _ 8He wait for you three hours ago. _ 9Who find it just now ? _10.What make him cry (哭) just now? _专心-专注-专业