完美版资料小学英语肯否一特四种句型详解及精编练习题精排版!!!.doc
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1、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、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。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
2、”或者“否no”的问句,根据提问内容具体回答。比如:现在几点了? Whats the time? 哪一支笔是你的? Which is your pen?二、肯定句、否定句、一般疑问句和特殊疑问句的相互转换有am, is, are的句子肯定句变否定句: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(划线部分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
3、略划线部分。 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:This is not a book.一般疑问句:Is this a book?肯定回答:Yes, it is. 否定回答:No, it isnt.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?没有am, is, are的句子肯定句变否定句:在主语后面加上do not或者do
4、es 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(划线部分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,省略划线部分。1.肯定句、否定句和一般疑问句的互换 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?否定句:I do not like English.单三 肯定句:He likes English.一般
5、疑问句:Does he like English?否定句:He does not like English.2.就划线部分提问(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:找合适的特殊疑问词代替划线部分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?常用特殊疑问词及词组:when 什么时间(问时间)what date 什么日期 问具体日期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
6、情况where 在哪里 问地点how old 多大 问年龄which 哪一个 问选择how many 多少 问数量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 问时间how far 多远 问路程what colour 什么颜色 问颜色how long 多长 问时间what about怎么样 问意见How soon 多快,多久 问时间what day 星期几 问星期How often多久 问频率三句子的种类 类别用法标点例句陈述句肯定叙述一件事情或 说明说话人的看法.This is a bag.Thats
7、 my book.否定I can see a bag over there.I dont know.疑问句一般用于提出问题?Are you a student?Do you like puppets?Can you speak English?特殊用于提出问题?Whats your name?Wheres my bag?How many trees are there? 用于提出问题? 选择Is your friend a boy or a girl?反意用于提出问题?Its a fine day, isnt it?祈使句表示命令或请求、建议.或!Put it here!Look at the
8、 noticeboard.感叹句表示惊讶赞美愤怒 等强烈情感!How smart!Glad to see you!What a nice pencil case!特殊:1.some变为any。如: There are some birds in the tree.There arent 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。 2.and变为or。如: I have a knife
9、 and a ruler.I dont have a knife or a ruler. 3.a lot of (=lots of)变为many或much。如: They have a lot of friends.(可数名词)They dont have many friends. There is lots of orange in the bottle.(不可数名词) There isnt much orange in the bottle. 4.already变为yet。如: I have been there already.I havent been there yet.熟记变特殊
10、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:Its fifty-five. Whats the time?表示加法:Six and two is eight. Whats 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、 姓名和人表示人名:My name is Gina. Whats your name?表示人:T
11、he woman is Gina. Who is the woman ?3、 长度和距离表示距离:Its five hundred metres away from here. How far is it from here?表示长度:Its 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?表示物:They are white sheep. What are they?表示颜色:They are white sheep. What color are
12、these sheep?5、 名词所有格和人表示名词所有格:Shes Lucys sister. Whose sister is she?表示人:Shes Lucys sister. Who is she?练一练1 (用特殊疑问词填空):1、A: _ is the boy in blue?B:Hes Mike.2、A: _ wallet is it? B:Its mine.3、A: _ is the diary? B:Its under the chair.4、A: _ is the Chirstmas Day? B: Its on the 25th of December.5、A: _ ar
13、e the earphones?B:They are 25 yuan.6、A: _ is the hairdryer?B:Its blue.7、A: _ is it today?B:Its Sunday.8、A: _ was it yesterday? B: It was the 13th of October.9、A: _ this red one?B:Its beautiful.10、A: _ is it from here? B:Its about two kilometres away.11、A: Can I have some paper and some crayons? B: _
14、 ?A: 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: Hes 15 years old.14、A:_ do you have dinner? B: At 6 oclock练一练2: 1、 Its a book. (改一般疑问句)2、 My father is in the study. (对划线部分提问)3、Do you watch TV every Sunday? (做肯定回答)4、This picture
15、is very beautiful. (改为以what引导的感叹句)5、Kick the ball to me! (改为否定句)6、I have a big present. (对划线部分提问)7、There are some orange trees on the farm. (改为单数句子)练一练3:1._ is this? Its a rubber.2._ _ rubbers are there in the pencilbox?3._ _ is your brother? Hes nine.4._ are they? They are cows.5. _ are you? Im fin
16、e.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? Its green.13. _coats are these? Marys.14. _ is on t
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