沪教版三年级上册英语-知识点(否定句、一般疑问句、肯定句、缩写、复数、划线部分提问)
- 格式:docx
- 大小:27.25 KB
- 文档页数:18
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.
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:____________________________________________________
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:__________________________________________________
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:__________________________________________________
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?