英语肯定句、否定句、一般疑问句和特殊疑问句的讲解与练习 下载本文

为\特殊疑问词(+主语)+陈述句\。 如:Liming 's not here today. Who's not here today? 今天谁没来?

2.划线部分不能在特殊疑问句中出现。 when 什么时间what date 什(问时间) 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how …怎么样 主人 问情况 where 在哪里 how old 多大 问地点 问年龄 which 哪一个 how many 多少 问选择 问数量 why 为什么 问how much 多少 原因 问价钱 what 什么 问how about …怎东西 么样 问意见 what time 什how far 多远 么时间 问时间 问路程 5

what colour how long 多长 问时间 How soon 多快,多久 问时间 How often多久 问频率 什么颜色 问颜色 what about…怎么样 问意见 what day 星期几 问星期 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 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?

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。

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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,省略划线部分。

注意:1.一定先变一般疑问句。但是,如果问的是主语或主语的定语时,

语序不变,为\特殊疑问词(+主语)+陈述句\。 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. 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. 一般疑问句:Does he like English? 否定句:He does not like English. 就划线部分提问: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?

特殊:1.some变为any。如:

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

some可以不变。如:但是,若在表示请邀请、请求的句子中, 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:

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I have a knife and a ruler.→I don't 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 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. 4.already变为yet。如: I have been there already.→I haven't been there yet.

专项——句型转换

一、含有be动词的陈述句变一般疑问句和否定句

1 The student is at school.

2 The students are at school.

3 His father is an English teacher.

4 These cats are crying.

5 He is crying under the tree.

6 His birthday is on the twentieth of November.

7 Mrs. Li and Kitty are in a big shop.

8 Everybody is in the classroom.

9 The boy under the tree is hungry.

10 Your brother’s aunt is on the chair.

11 There’s an eraser on the desk.

12 Those are your keys.

13 John is his first name.

14 My father is fine.

15 This is a short.

16 There’re two pens in the pencil case.

17 The boys are my goog friends.

二、不含be动词(即含行为动词)的陈述句变一般疑问句和否定句 1 They can swim.

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