新概念英语第一册第31-32课课件(共32张PPT)

(共32张PPT)
Lesson 31
Where is Sally
park 公园
（公共地方）
garden city
花园城市
3.garden n. 花园
4.tree n.树
5.climb爬上
climb the tree
爬树
6.run
after
追逐，追跑
on the grass 在草地上
7.grass n. 草
glass 玻璃杯
8.across
run across
跑着横穿过
横穿，通过
看文章，回答问题:
JEAN: Where's Sally, Jack
JACK: She's in the garden, Jean.
JEAN: What's she doing
JACK: She's sitting under the tree.
JEAN: Is Tim in the garden, too
JACK: Yes, he is. He's climbing the tree.
JEAN: I beg your pardon Who's climbing the
tree
JACK: Tim is.
JEAN: What about the dog
JACK: The dog's in the garden, too.
　　 It's running across the grass.
　　 It's running after a cat.
1. Definition (定义)
表示说话时正在进行的动作或事件，要用动词的现在进行时。
2. Structure (结构)
be + V.-ing(现在分词)
am / is / are
动词
V-ing（变化规则）
1.一般情况下+ing: singing
2.不发音的e,去e+ing: take-taking
3.重读闭音节,双写＋ing: run-running, swim-swimming
Tom
play
football.
is
ing
Lucy
is
read
a book.
ing
V-ing（变化规则）
4、以ie结尾的动词，把ie改为y ，再加ing
die---dying
lie---lying
Exercises
climb--- climbing run---running
write--- writing play---playing
sit---sitting eat---eating
drink---drinking dance---dancing
cook---cooking clean---cleaning
1. she, doing , is , what
4. across, is, it, grass, the, running
5. cat, it, is, after, running, a
2. under, sitting, is, she, tree, the
3. the, tree, climbing, is, he
组词成句
lesson 32
be动词用法口诀
我用am你用are，
is跟着他她它；
单数is,复数are，
we are,you are 和they are；
变疑问往前提，句末问号莫丢弃；
变否定更容易，be后not别忘记。
① 特殊疑问句
What are you doing？
② 肯定句
I am + v. –ing.
④一般疑问句
Are you + v.-ing ？
③ 否定句
I am not + v.-ing.
注意：当肯定句主语为第一人称，变疑问句时要变为第二人称
肯变疑，一变二
What are you doing
I am driving.
I am not driving.
Are you driving
What are you doing
I am watching television.
I am not watching television.
Are you watching television
What is he doing
He is drinking water (now).
Is he drinking water (now)
Yes, he is.
What is she doing
She is cleaning the house.
Is she doing her homework
No, she isn’t.
What are they doing
They are running.
Are they writ
ing
No, they aren’t.