(完整版)英语助动词do的用法2013
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
3
For example(e.g.) I like swimming.
否定句? 一般疑问句及回答? 特殊疑问句呢?
4
The answer
否定句:
I don’t like swimming. 一般疑问句及回答:
Do you like swimming?
Yes, I do./ No, I don’t. 特殊疑问句:
否定句? 一般疑问句及回答? 特殊疑问句呢?
7
The answer
否定句: She doesn’t like that red car.
一般疑问句及回答: Does she like that red car? Yes, she does./ No, she doesn’t.
特殊疑问句: Which car does she like?
6. He likes his father very much.
一般疑问句:?
肯定回答:(
)
否定回答:(
)
否定句:?
14
4. —Do you like red?
— ( ).
A. Yes, I don’t.
B. Yes, I do.
C. No, I Baidu Nhomakorabeao.
D. No, I doesn’t.
ANSWERS: 13
EXERCISES
5. Do you go to school by bus ?
肯定回答:(
)
否定回答:(
)
do的基本用法 Do的三种形式
– 原形 (do) – 一般现在时第三人称单数( does) – 过去式(did)(这里只需对此有基本了解即可)
1
1. Do的基本用法
- 构成否定句 - 构成一般疑问句及回答 - 构成特殊疑问句
2
Do的原形
肯定式:
do
否定式:
do not
缩略否定式: don’t
用法:do用在第一人称单复数、第二人称单复数和第三人 称复数做主语,且时态为一般现在时的句子中。
What do you like?
I like swimming.
5
2. 现在时第三人称单数
肯定式: does 否定式: does not 缩略否定式: doesn’t
用法:does用在第三人称单数做主语,且时态为一 般现在时的句子中。
注意:当does出现时,句子中用动词原形。
6
For example She likes that red car.
10
Do 是助动词吗?
e.g.1: I do my homework. 一般疑问句:Do you do your homework ? 肯定回答:Yes, I do. 否定回答:No, I don’t 否定句:I don’t do my homework.
11
Do 是助动词吗?
e.g.2: What does your mother do? (特殊疑问句) 回答: My mother is a teacher.
8
3. Do的过去式 (基本了解即可)
肯定式:
did
否定式:
did not
缩略否定式: didn’t
用法:did用在时态为一般过去时的句子中, 用于 所有人称。
注意:当did出现时,句子中用动词原形。
9
Do 是助动词吗?
e.g. I do my homework. 一般疑问句? 肯定回答? 否定回答? 否定句?
Does和do是什么?
12
EXERCISES
1. What color ( ) you like best?
A. do B. does C. are
2.
she like cat?
A. do B. does C. is
3. Does she ( ) apples or pears?
A. likes B. like C. liked