发布时间 : 星期五 文章沪教版上海牛津三年级上册英语-句型转换更新完毕开始阅读
牛津上海版三年级上册英语 知识点
否定回答:__________________________________________________
4、 They can swim.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
5、 I like apples.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
6、 I am Danny.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
7、 This is my ruler.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
8、 Those are his robots.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
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牛津上海版三年级上册英语 知识点
否定回答:__________________________________________________
9、 You can go to have a look.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
10、 I know his name.
一般疑问句:______________________________________________
肯定回答:__________________________________________________
否定回答:__________________________________________________
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牛津上海版三年级上册英语 知识点
第 3 讲 改肯定句
【知识点】
1、一般疑问句改肯定句
(1)将句首的 am/is/are/can 放回主语后面,其它照抄,标点改成句号。 例如:Is she tall? She is tall.
(2)句首是 Do、Does 的,去掉 Do、Does,其它照抄,动词用原形,标点改 成句号。如果主语是第三人称单数,谓语也要改为第三人称单数形式。例如:Do you like apples?肯定句:I like apples.
2、否定句改肯定句
(1)句子中有 am/is/are/can 时,直接把 am/is/are/can 后面的 not 去掉,其他照 抄。例如:I can’t run. I can run.
(2)句子中有 don’t 或 doesn’t 时,直接去掉 don’t 或 doesn’t,其他照抄。如果 主语是第三人称单数,谓语也要改为第三人称单数形式。例如:Don’t shut. Shut.
【练习题】
1、 Is this tall boy thin?
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2、 Are your ears small?
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3、 Can Sarah clean the classroom?
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4、 Do you like the ducks?
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牛津上海版三年级上册英语 知识点
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5、 Is this the playground?
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6、 Are you a boy?
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7、 Can they swim?
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8、 Does he like the dogs?
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9、 I am not a boy.
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10、 Sam isn’t sad.
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11、 We aren’t studying English.
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12、 I can’t dance
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13、 Don’t open the pencil-box.
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14、 He doesn’t know your name.
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