小学英语四种基本句型肯定句否定句一般疑问句与特殊疑问句

意见
时间
what day 星期几 问星期 How often 多久 问频率
三．句子的种类
标
类别
用法
例句
点
肯定 表达一件事情 或
This is a bag. That's my book.
陈述句
说明说话人的 . I can see a bag over
否认
看法
there.
I don't know.
Are you a student
1.some 变为 any
There are some birds in the tree.→There aren't any birds in the tree.
但是，假设在表示请邀请、请求的句子中，some 可以不变。
Would you like some orange juice
与此相关的一些不定代词如 something, somebody 等也 I want to make a kite.
12、A:_______ one is fatter, the blue one or the red one B: The blue one.
13、A:_______ is your cousin B: He’s 15 years old.
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第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线局部。
1． 肯定句、否认句与一般疑问句的互换 肯定句：This is a book. 否认句：This is not a book. 一般疑问句：Is this a book 肯定答复：Yes, it is. 否认答复：No, it isn’t.
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表示物：They are white sheep. What are they 表示颜色：They are white sheep. What color are these sheep 5、 名词所有格与人 表示名词所有格：She’s Lucy’s sister. Whose sister is she 表示人：She’s Lucy’s sister. Who is she
常用特殊疑问词及词组：
what date 什么日期 问具 when 什么时间〔问时间〕
体日期
who 谁〔问人〕
what place 什么地点问具体 地址
whose 谁的 问主人
how …怎么样 问情况
where 在哪里 问地点 how old 多大 问年龄
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which 哪一个 问选择 how many 多少 问数量
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1.肯定句、否认句与一般疑问句的互换 非单三时用 do, 单三时用 does 非单三 肯定句：I like English.
一般疑问句：Do you like English 否认句：I do not like English. 单三 肯定句：He likes English. 一般疑问句：Does he like English 否认句：He does not like English.
5、A: _______ are the earphones
B:They are 25 yuan.
6、A: _______ is the hairdryer
B:It’s blue.
7、A: _______ is it today
B:It’s Sunday.
8、A: _______ was it yesterday
肯定句、否认句、一般疑问句与特殊疑问句的详解 一、肯定句、否认句、一般疑问句与特殊疑问句定义 1．肯定句：表示肯定的意思, 即不含有否认词“不〞。
我是一个学生 I am a student. 他去上学 He goes to school. 2．否认句：表示否认的意思。 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：答复为“是 yes〞或者“否 no〞的问句。 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：答复不是“是 yes〞或者“否 no〞的问句，根据提问内容具体答复。 现在几点了？ What’s the time 哪一支笔是你的？ Which is your pen
14、A:_______ do you have dinner B: At 6 o’clock
练一练 2：
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1、 It’s a book. (改一般疑问句) 2、 My father is in the study. (对划线局部提问) 3、 Do you watch TV every Sunday (做肯定答复) 4、 This picture is very beautiful. 〔改为以 what 引导的感慨句〕 5、 Kick the ball to me! (改为否认句) 6、 I have a big present. 〔对划线局部提问〕 7、 There are some orange trees on the farm. (改为单数句子) 练一练 3： 1._______________ is this It’s a rubber. 2._____ _______ rubbers are there in the pencilbox 3._____ _______ is your brother He’s nine. 4.________ are they They are cows. 5. _______ are you I’m fine. 6. _______ do you feel We are happy. 7.________ is your father He is a dentist. 8.________ does he goto school He goes to school by bus. 9.________ are the ducks They are on the river. 10. ______ is his name He is Martin. 11. _______ ________ new books have you got Five. 12._______ ________ is the tree It’s green. 13. _______coats are these Mary’s. 14. _______ is on the desk There is a glass. 15. _______ _______ is this book It’s very interesting.
2． 就划线局部提问(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：找适宜的特殊疑问词 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，省略划线局部。What is this
没有 am, is, are 的句子 肯定句变否认句：在主语后面加上 do not 或者 does not,其余按顺序照抄动词用原 形 肯定句变一般疑问句：在句首加 do 或者 does 并大写,其余照抄。注意：动词用原形 肯定句变特殊疑问句〔就划线局部提问〕：分 3 步骤 第一步：先变一般疑问句 第二步：找适宜的特殊疑问词代替划线局部〔划线局部不能在特殊疑问句中出现〕 第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线局部。
2.and 变为 or
I have a knife and a ruler.→I don't have a knife or a ruler.
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3.a lot of (=lots of)变为 many 或 much 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.
二、肯定句、否认句、一般疑问句与特殊疑问句的相互转换 有 am, is, are 的句子
肯定句变否认句：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〔就划线局部提问〕：分 3 步骤 第一步：先变一般疑问句 第二步：找适宜的特殊疑问词代替划线局部〔划线局部不能在特殊疑问句中出现〕
why 为什么 问原因
how much 多少 问价钱
what 什么 问东西
how about …怎么样 问意 见
what time 什么时间 问 how far 多远 问路程
时间
what colour 什 么 颜 色 how long 多长 问时间
问颜色
what about…怎么样 问 How soon 多快，多久 问
疑问句 一般 用于提出问题
Do you like puppets
Can you speak English
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特殊 用于提出问题
What's your name Where's my bag
How many trees are there
选择 用于提出问题 反意 用于提出问题
Is your friend a boy or a girl
变为 yet I have been there already.→I haven't been there yet.
熟记变特殊疑问句时，容易判断错的情况。 1、 数词
表示年龄：He is fifty-five. How old is he 表示时间：It’s fifty-five. What’s the time 表示加法：Six and two is eight. What’s six and two 表示价格：The shirt is thirty yuan . How much is the shirt 表示多少：I have three brothers. How many brothers do you have 2、 姓名与人 表示人名：My name is Gina. What’s your name 表示人：The woman is Gina. Who is the woman 3、 长度与距离 表示距离：It’s five hundred metres away from here. How far is it from here 表示长度：It’s five hundred metres. How long is it 4、 颜色，东西 表示颜色：The shoes are white. What color are the shoes
练一练 1 (用特殊疑问词填空)：
1、A: _______ is the boy in blue B:He’s Mike.
2、A: _______ wallet is it
B:It’s mine.
3、A: _______ is the diary
B:It’s under the chair.
4、A: _______ is the Chirstmas Day B: It’s on the 25th of December.
It's a fine day, isn't it
表示命令或请求、建 .
祈使句
议
或！
Put it here! Look at the noticeboard.
How smart!
表示惊讶\赞美\愤怒
Glad to see you!
感慨句
！
等强烈情感
What a nice pencil
case!
特殊：
2.就划线局部提问(变特殊疑问句)
I like English.
第一步：先变一般疑问句 Do you like English
第二步：找适宜的特殊疑问词代替划线局部 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，省略划线局部。
What do you like
B: It was the 13th of October.
9、A: _______ this red one
B:It’s beautiful.
10、A: _______ is it from here
B:It’s about two kilometres away.
11、A: Can I have some paper and some crayons