小学一般现在时的句型转换 (3)

小学英语肯定句、否定句、一般疑问句和特殊疑问句的详解

一、be动词：am, is, are

二、肯定句、否定句、一般疑问句和特殊疑问句定义

1．肯定句：表示肯定的意思, 即不含有否定词“不”。

比如：我是一个学生I am a student.

他去上学He goes to school.

2．否定句：表示否定的意思，即含有否定词“不”。

比如：我不是一个男孩。I am not a boy

他不去上学He does not go to school.

3. 一般疑问句：回答为“是yes”或者“否no”的问句。

比如：你是一个学生吗？Are you a student?

你喜欢英语吗？Do you like English?

4. 特殊疑问句：回答不是“是yes”或者“否no”的问句，根据提问内容具体回答。比如：现在几点了？What’s the time?

哪一支笔是你的？Which is your pen?

肯定句变否定句：在am, is, are后面加上not,其余按顺序照抄。

肯定句变一般疑问句：把am, is, are提前放到句首并大写Am, Is, Are,其余照抄。

肯定句变特殊疑问句（就划线部分提问）：分3步骤

第一步：先变一般疑问句

第二步：找合适的特殊疑问词代替划线部分

第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。

注意：1.

如：Li ming 's not here today.Who's not here today? 今天谁没来？

2.

例如：

1．肯定句、否定句和一般疑问句的互换

肯定句：This is a book.

否定句：

一般疑问句：Is this a book?

肯定回答：Yes, it is. 否定回答：No, it isn’t.

2．就划线部分提问(变特殊疑问句)

This is a book.

第一步：变一般疑问句Is this a book?

第二步：找合适的特殊疑问词Is this what ?

第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。What is this?

do not或者does not,其余按顺序照抄动词用原形

do或者does并大写,其余照抄。注意：动词用原形

：分3步骤

第一步：先变一般疑问句

第二步：找合适的特殊疑问词代替划线部分

第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。

注意：1.

2.划线部分不能在特殊疑问句中出现。

非单三时用do, 单三时用does

非单三肯定句：I like English.

否定句：

单三肯定句：He likes English.

一般疑问句：

否定句：

就划线部分提问：I like English.

第一步：先变一般疑问句

Do you like what?

第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。

What do you like?

特殊：

变为any。如：

There are some birds in the tree.→There aren't any birds in the tree.

但是，若在表示请邀请、请求的句子中，some可以不变。如：

Would you like some orange juice?

与此相关的一些不定代词如something, somebody等也要进行相应变化。

变为or。如：

I have a knife and a ruler.→I don't have a knife or a ruler.

lot of (=lots of)变为many或much。如：

They have a lot of friends.（可数名词）→They don't have many friends.

There is lots of orange in the bottle.（不可数名词）

→There isn't much orange in the bottle.

变为yet。如：I have been there already.→I haven't been there yet.

小学英语肯定句、否定句、一般疑问句和特殊疑问句的转换练习

一、就划线部分提问。

1) There are six boys. _________________________________

2) He likes summer best. _________________________________

3) The bag is forty yuan. _________________________________

4) My book is on the desk . _________________________________

5) They are in the pond. _________________________________

6) Tom is under the tree. _________________________________

7) I have got some biscuits. _________________________________

8) Frogs like bees. _________________________________

9) He has got two cars. _________________________________

10) That car is yellow. ___________________________________

11) My sister is 15 years old. ___________________________________

12) The glasses are Jim’s. ___________________________________

13) There were eleven books in my bag. ___________________________________

14) I go to school by bus. ___________________________________

15) We go to school five times a week. ___________________________________

二、把下列句子改成一般疑问句。

1) There is a pencil in the desk. _______________________________

2) Eddie has got some books. ________________________________

3) They are my friends. ____________________________________

4) Ben and Tom can ride bicycles. _____________________________

5) I like ladybirds. _____________________________________

6) I have got a new balloon. _________________________________

7) Kate likes making kites. ___________________________________

8) There is some soda in the bottle. ___________________________________

9) There are some books in the bookcase. ___________________________________

10) Tom likes action movies. ___________________________________

11) They like making the puppet. _________________________________

12) Su Hai and Su Yang live in a new house. _______________________________________

13) I am listening to music. _______________________________________

14). This is my sister. _________________________________________

15) We are sweeping the floor. __________________________________________

三、把下列句子改成否定句。

1) The skateboards are black. ________________________________

2) Close the door. _________________________________

3) My father and I like fish. _________________________________

4) I am listening to music. _______________________________________

5) Mike is a

6) Sarah can clean the

7). They are in the

8) There are some flowers in the

9) This is my

10) We are sweeping the floor. ___________________________

11) Tom likes listening to music. _________________________________________

12) We need some

13) They like making the

14) Su Hai and Su Yang live in a new __

15) I put a book on my

四、附加题。

1) Are they circles? Yes, they are. (单数) _______________________

2) You are a student.（用I代替You）______________________________

3) There are some aviaries in the park. (单数) ____________________

4) I have got a camera. (用Kitty代替I) __________________________

5) There is a book on the desk. （复数）_______________________________