一般现在时态的结构
时态结构？
时态结构？
1、一般现在时：动词＋原形
2、一般过去时：was/were；动词变过去式
3、现在进行时：am/is/are＋doing
4、过去进行时：was/were＋doing
5、现在完成时：have/has＋done
6、过去完成时：had＋done
7、一般将来时：am/is/are/going to do；will/shall do.
8、过去将来时：was/were/going to do；would/should do.
时态结构？
英语的八大时态有：一般现在时（主语 do/does）、一般过去时（主语 did）、一般将来时、现在进行时、过去进行时、过去将来时、现在完成时和过去完成时。
一、一般现在时：主语 do/does(现在分词)
二、一般过去时：主语 did
三、一般将来时：will do/
四、现在进行时：主语 am/is/are doing
五、过去进行时：was/were doing
六、过去将来时：was/were to /would do
七、现在完成时：have/has done
八、过去完成时：had done
一般现在时结构表？
一般现在时的结构表如下：
1、主系表(名词、形容词、介词短语)
be动词的一般现在时有三种形式，即：am, is, are。
肯定句
I am a middle school student. 表身份（表语为名词）
I am really tired. 表状态（表语为形容词）
I am from Korea. 表处所 （表语为介词短语）
否定句：系动词后加 not
一般疑问句：系动词置于主语前，句号变问号。
缩写: we are = we#39re they are = they#39re
you are = you#39re aren#39t = are not
he is = he#39s my mother is = my mother#39s
isn#39t = is not that#39s = that is
注意：This is不可缩写。am not不缩写。
2、主谓宾
肯定句式: 主语 动词原形/动词的第三人称单数 其他
I want to see you.
Bill often goes to school at 7:00 in the morning .
否定句式: 主语 （助动词）don#39t/doesn#39t 动词原形 其他
I don#39t want to see you.
Bill doesn#39t often go to school at 7:00 in the morning.
一般疑问句式: Do/Does 主语 动词原形 其他?
简略回答: (肯)Yes, 主语 do/does (否)No, 主语 don#39t/ doesn#39t
缩写形式: don#39t = do not doesn#39t = does not
Do you want to see me? Yes, I do. /No, I don#39t
--Does Bill often go to school at 7:00 in the morning?
--Yes, he does. /No, he doesn#39t.