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 a6) Sarah can clean the7). They are in the8) There are some flowers in the9) This is my10) We are sweeping the floor. ___________________________11) Tom likes listening to music. _________________________________________12) We need some13) They like making the14) 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）_______________________________。