you are. No, you aren’t.
Are they American? Yes, they are. No, they aren’t.
Is the cat fat? Yes, it is. No, it isn’t.
11. there be 结构 肯定句: There is a ? There are ?
一般疑问句:Is there ?? Yes, there is./ No, there isn’t.
Are there?? Yes, there are. /No, there aren’t.
否定句: There isn’t ?. There aren’t?.
12. 祈使句 Sit down please
Don’t sit down, please. 13. 现在进行时.通常用“now”. 形式: be + verb +ing
eg: I am(not) doing my homework.
You/We/They are(not) reading. He/She/It is(not) eating. 动词 —ing 的形式
Most verbs +ing walk—walking Verbs ending in e -e + ing come—coming
Short verbs ending in a vowel + a consonant run –running swim—swimming
14 一般现在时。通常用 “usually, often, every day, sometimes”。 形式: 肯定句:
I go to school on foot every day. She goes to school on foot every day. 一般疑问句:
Do you jump high? Yes, I do. / No, I don’t.
Does he jump high? Yes, he does. / No, he doesn’t.
否定句: We don’t go to school on Sundays.
My mother doesn’t like watching TV in the evening.
(情态)动词can,must, should 后面直接用动词原形。 eg:
1. I / He / She / They can sing.
2.You should keep quiet in the library.
16. 一般过去时态 (a) be 动词的过去式:
I/He/she/it was(not)…. You/we/they were…. 一般疑问句was, were 放在句首。 (b) 动词过去式: 肯定句: I watched cartoons. She visited the zoo.
一般疑问句: Did you read book last night? Yes, I did. No, I didn’t.
Did she clean the desk just now? Yes, she did. No, she didn’t.
否定句: They didn’t go the the part yesterday. He didn’t make model ships last week. (3)动词过去式的变化: 规则动词的变化:
Most verbs +ed eg. planted,watered,climbed。 Verbs ending in e +d eg liked。
Verbs ending in a consonant +y --y +ied eg : study—studied
Short verbs ending in a vowel + a consonant eg: stop --stopped
不规则动词的变化: ly-flew/u:/
eat—ate,take—took,run—ran,sing—sang,drink—drank 等等
17. “Wh-” questions. What are you doing? What colour is it?
What time is it? What’s the time?
Which is your watch, the yellow one or the white one?
Who’s the man with a big nose? Whose bag is it? When is your birthday?
is
—was,are—were,do—did,have/has—had,make—made,f
相关推荐: