牛津上海版三年级上册英语 知识点
第1讲 改否定句
【知识点】
1、句子中有am/is/are/can时,直接在后面加not,其他不变,抄下来; 2、句子中没有am/is/are/can时,找到动词,在动词前面加don’t/doesn’t,其他不变,抄下来。 【练习题】 1、 I am Mike.
否定句:____________________________________________________ 2、 This is a pen.
否定句:____________________________________________________ 3、 You are a boy.
否定句:____________________________________________________ 4、 They can swim.
否定句:____________________________________________________ 5、 I like apples.
否定句:____________________________________________________ 6、 I am Danny.
否定句:____________________________________________________ 7、 This is my ruler.
否定句:____________________________________________________ 8、 Those are his robots.
否定句:____________________________________________________ 9、 You can go to have a look.
否定句:____________________________________________________ 10、 I know his name.
否定句:____________________________________________________ 11、 I am a student.
否定句:____________________________________________________ 12、 It is an apple.
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牛津上海版三年级上册英语 知识点
否定句:____________________________________________________ 13、 They are my books.
否定句:____________________________________________________ 14、 I can see a boat.
否定句:____________________________________________________ 15、 Stand up.
否定句:____________________________________________________ 16、 I am in Grade 3.
否定句:____________________________________________________ 17、 She is Yang Ling.
否定句:____________________________________________________ 18、 We are teachers.
否定句:____________________________________________________ 19、 I can draw a toy car.
否定句:____________________________________________________ 20、 Jack speaks English very well.
否定句:____________________________________________________
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牛津上海版三年级上册英语 知识点
第2讲 改一般疑问句
【知识点】
1、句子中有am/is/are/can时,放句首,其他不变,抄下来。
2、句子中没有am/is/are/can时,用Do/Does放句首,其他不变,抄下来。 3、I变you,I am变Are you。 4、标点变问号。
肯定回答:Yes,人称 + am/is/are/can/do。 否定回答:No,人称 + am/is/are/can/do + not。 【练习题】 1、 I am Mike.
一般疑问句:______________________________________________ 肯定回答:__________________________________________________ 否定回答:__________________________________________________ 2、 This is a pen.
一般疑问句:______________________________________________ 肯定回答:__________________________________________________ 否定回答:__________________________________________________ 3、 You are a boy.
一般疑问句:______________________________________________ 肯定回答:__________________________________________________ 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:__________________________________________________
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牛津上海版三年级上册英语 知识点
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:__________________________________________________ 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?
________________________________________________________ 2、 Are your ears small?
________________________________________________________ 3、 Can Sarah clean the classroom?
________________________________________________________ 4、 Do you like the ducks?
________________________________________________________ 5、 Is this the playground?
________________________________________________________ 6、 Are you a boy?
________________________________________________________ 7、 Can they swim?
________________________________________________________ 8、 Does he like the dogs?
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