Unit 5 Whose dog is it？B Let’s learn课件（共24张PPT）

Unit 5 Whose dog is it?
Let’s learn
Let’s play
第4课时
B
Look and say
Whose … is it?
It’s …
?
Warm-up
Look and say
Whose … is it?
It’s …
?
Warm-up
Look and say
Whose … is it?
It’s …
?
Warm-up
Look and say
Whose … are these?
They are …
?
?
?
Warm-up
Look and say
Whose … are these?
They are …
?
?
?
Warm-up
Look, listen and learn
(正在) 攀登；攀爬
climb
ing
Presentation
Look, listen and learn
(正在) 喝（水）
drink
ing
Presentation
Look, listen and learn
(正在) 吃
eat
ing
Presentation
Look, listen and learn
(正在) 玩耍
play
ing
Presentation
Look, listen and learn
(正在) 睡觉
sleep
ing
Presentation
Look, listen and learn
(正在) 跳
jump
ing
Presentation
Let’s read
climbing
eating
playing
sleeping
drinking
jumping
Presentation
Presentation
Let’s learn
Look and say
He is climbing.
Presentation
She is sleeping.
He is eating.
She is drinking.
They are playing.
She is jumping.
动词-ing形式的构成规则
Presentation
{21E4AEA4-8DFA-4A89-87EB-49C32662AFE0}情况
规则
例词
一般情况下
在动词末尾直接加-ing
go—going
talk—talking
以不发音的字母 e 结尾的动词
先去掉 e，再加-ing
come—coming
make—making
以单个辅音字母结尾的重读闭音节动词
先双写末尾的辅音字母，再加-ing
sit—sitting
get—getting
以 ie 结尾的动词
变 ie 为 y，再加-ing
die—dying
tie—tying
Language points
动词-ing 形式的构成规则
描述某人/物正在做某事
Presentation
【句型结构】主语+ am/is/are +动词-ing形式（+其他）.
【重点解析】此句型用于表示此刻或目前这段时间内正在进行的动作，时态为现在进行时。be 要随主语人称和数的变化而变化。在现在进行时的句子中，常用的时间状语有 now, at present 等。
【例句】I’m doing my homework. 我正在做家庭作业。
Language points
【句型结构】 Are they / these / + 名词复数 + 动词-ing形式?
肯定回答：Yes, they are.
否定回答：No, they aren’t.
Presentation
Language points
询问某些人/物是否在做某事
Play a game: I do, you guess and say
?
The bird is singing.
Practice
Let’s play
Mike
Chen Jie
Oliver
Wu Yifan
John
Zhang Peng
is sleeping
is running
is reading
is jumping
is playing
is climbing
is eating
is listening to music
at school.
with my father.
under the tree.
in the park.
in the living room.
Mike
is sleeping
at school
Practice
1. sleep ____________ 2. read ____________
3. eat ____________ 4. drink ____________
5. climb ____________ 6. play ____________
7. run ____________ 8. listen ____________
9. jump ____________ 10. make ____________
sleeping
reading
eating
drinking
climbing
playing
running
listening
jumping
making
Test
Practice
询问某些人/物是否在做某事：
Are they / these / + 名词复数 + 动词-ing 形式?
肯定回答：Yes, they are. / 否定回答：No, they aren’t.
描述某人/物正在做某事：
人称+ be + 动词-ing 形式.
climbing —climbing eat—eating drink—drinking
play—playing sleep—sleeping jump—jumping
Summary
Homework
1. 听录音，跟读课文。
2. 用英语问问爸爸妈妈都正在做什么吧！
Thanks!