内容正文:
Language practice
1. I’m standing on the Great Wall of China and
talking to you.
2. Tony is eating a delicious ice cream.
3. They’re working.
4. People aren’t having dinner.
Grammar
— 现在进行时态 —
1. 定义:表示现在(说话瞬间)正在进行的动作。
He is watching TV now.
He is drinking a glass of water.
还可以表示当前一段时间内的活动或现阶段
正在进行的动作。
We are working on a farm these days.
I am writing a book this year.
2. 谓语动词的构成: 助动词be + v-ing。
请大家注意观察,其中的be 随着人称、数的变化而变化 (am, is, are三种形式) 。
I’m visiting my friend.
He is eating an ice cream.
We’re preparing for Spring Festival.
They are lying in the sun.
v-ing 的组成形式有如下几种:
1) 动词后面直接加-ing doing buying playing
2) 动词去掉e加-ing: having taking giving writing
3) 重读闭音节、结束只有一个辅音字母的, 双写动词
最后一个字母, 然后加-ing。
running swimming sitting shopping getting
beginning putting
3. 动词-ing的构词规律:
4) 特殊形式的变化 lie — lying die — dying
1) 将下面的句子变为否定句:
I’m
writing the postcard.
4. 句型转换:在变为否定句时, be后加not。在变为
一般疑问句时把be提前到句首, 人称和
be作相应变化。
not
2) 将下面的句子变为一般疑问句:
3) 将下面的句子变为一般疑问句:
Tony
having lunch
.
is
Is
?
’m
I
writing the postcard
.
Are
you
?
5. 现在进行时的标志词有: Look! Listen!
Now it’s 8 o’clock. What are you doing?等。
例:(你在干什么)
What are you doing now?
(我现在正在读书。)
I’m reading now.
(听,她正在唱歌。)
Listen! She is singing.
(看,我妈妈正在浇花。)
Look! My mother is watering the flowers.
1. She is watching a ballet. (变否定句)
2. We’re waiting for our teacher. (变一般疑问句)
3. Is Tony calling a friend? (作肯定问答)
4. They are lying in the sun. (划线提问)
She isn’t watching a ballet.
Are you waiting for your teacher?
Yes, he is.
What are they doing?
Practice
Tony is calling a friend.
1 Look at the picture. Say what they are doing.
Daming is taking photos.
Some people are enjoying the sun.
Some people are looking at the
buildings.
Some people are talking.
2 Complete the conversation between Tony and
his dad with the correct form o