外研社一起小学三年级下语法总结及练习题

三年级下语法三年级下语法 一般将来时一般将来时 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 do 2 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 week 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 It s 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 won t 主语 be not going to do 一般疑问句 shall will 主语 do be 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 练习题练习题 一 按要求填空 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 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 I ll go and join them 改否定 I go join them 7 I m 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 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 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 It s Friday today What she do this weekend 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 Was were 的一般过去时的一般过去时 一 一 be 动词包括动词包括 am is are 三种形式 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 二 Be 动词在一般过去时中的变化 动词在一般过去时中的变化 1 am 和 is 在一般过去时中变为 was was not wasn t 2 are 在一般过去时中变为 were were not weren t 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 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 spent 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 Lily s 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 thin boy 划线提问 he 二 改错题 1 How is Jane yesterday 2 He go to school by bus last week 3 He often goes home at 6 00 last month 4 I can fly kites