7Aunit1Grammar课件

模仿例句，将所给的句子转化成否定 句、一般疑问句并写出相应的肯定回答和否定 回答。 例 句：Amy is a student of Beijing Sunshine Secondary School． 否定句：Amy is not (isn‟t) a student of Beijing Sunshine Secondary School． 一般疑问句：Is Amy a student of Beijing Sun shine Secondary School？ 肯定回答：Yes，she is． 否定回答：No，she is not (isn‟t)
Am
I You/We/They He/is not
Are Is
happy
Yes，/No，
you/we/they he/she/it
Step 4 when to use verb: to be ?
1. 在形容词adj.前面要用be动词;
2．His brother is polite and helpful．
否定句： His brother isn‟t polite and helpful．
一般疑问句：Is his brother polite and helpful? 肯定回答： 否定回答： Yes，he is ． No，he isn‟t ．
My name is Simon．I am 12 years old．My football team is the best in the world！
三、We make positive and negative sentences using the verb „to be‟ in the simple present tense like this．

(否定句)
My
uncle isn’t forty old this year.
years
(一般疑问句)Is your uncle forty years , you are not(you aren’t.)
Yes, I am./ No, I am not(I’m not.)
Are you/they/we…
You are happy to look after Eddie. Are you happy to look after Eddie ?
Shanghai.
Millie and Simon are introducing themselves to each other. Complete their conversation .
Hello. I _a_m_ Millie. My cousin__i_s_13 years old. There _a_r_e_
team _i_s_ the best in the world.
Try to ask as many questions as you can, using the verb “to be”
Do you want to know more about your teacher?
Do you want to know more about your partner?
three people in my family.I _a_m_ a happy
girl.
My name _i_s_ Simon. I _a_m_ 12 years old. My parents _a_r_e_
from shanghai. Ip_l_a_y football after

you/we/they he/she/it
肯定句：主语+ be动词+其他成分。 否定句：主语+ be动词+not+其他成分。 一般疑问句： Be动词+ 主语+其他成分？
一般疑问句的自白

各位好！我是一般 疑问句。我一般疑 问句的本性就爱询 问。询问事物或某 情况是否属实，需 要对方作出肯定或 否定回答，这就是 我的“拿手戏”。
happy
We ask and answer questions in the simple present tense like this．
Am
Are Is I
Yes，/No，
I You/We/They He/She/It
happy？
am /am not （’m not) are /are not (aren’t) is/is not (isn’t)
Do you think they happen regularly?
Cats eat fish. Three minus one is two. Four plus four is eight.
Do you think they are always true?
Simple Present Tense 一般现在时
结合上面的短文，说出be动词是怎样随着主语的变
化而变化的。
1．当主语是I时，应使用be动词 am． 2．当主语是she，he，it时，应使用be动
词 is ．
3．当主语是we，you，they时，应使用be 动词 are ．
We make positive sentences in the simple present tense like this．

• /li:d/ /smu:ð/ /sək‘ses/ /’mɪdl/ /pɑ:θ/ /‘sə:tn/ /’eɪʃə/ /‘faɪnl/ /rɪ’zʌlt/ /‘brəʊkən/ /taɪm/ /tʃi:z/ /su:p/ /steɪdʒ/ /’bɪskɪt/ /‘westən/ /fraɪd/ /’pɪtɪ/ /seɪl/ /‘reslə/ /kʌt/ /tʃi:p/ /pi:s/ /’nɔɪzɪlɪ/ /‘elbəʊ/ /spu:n/ /’fɔ:ml/ /faɪn/ /gest/ /'leɪdi/ /bɪl/ /'steɪpl/ /wɜ:θ/ /'bæ lənst/ /blaʊz/
I am
I am =I’m
我是一个女生。 我是高的。
I am a girl.
=I’m a girl. I am tall. =I’m tall.
He
He is a boy.
She is
She is a girl.
It
It is a dog.
He is=He’s
She is=She’s It is=It’s
Free talk
What day is it today? How is the weather today? Where are we now?
...Biblioteka Look at the sentences and find the rules of simple present tense.
I am a student. I am from China. ★ 描述客观事实
• /‘rɪəlaɪz/ /’gudnəs/ /‘kreɪzi/ /’eninweə/ /pə‘lu:ʃn/ /ɪm’pɔsəbl/ /deθ/ /ʃɑ:p/ /sləʊ/ /'ɔpəzɪt/ /'hɔtlaɪn/ /'helmɪt/ /'brɪtn/ /'trʌbl/ /'mæ nə/