课件24张PPT。Unit 5
Peter is writingA Let's Listen and Say
B Let's Learn
C Let's Act
D Let's Read
E Let's Read and Write
F Let's Chant
G Let's Have FunLet's Listen and Say回到首页Listen to the text.
听课文，注意听文中带有-ing的单词。回到首页现在进行时表示现在正在进行的动作。
结构：主语+be动词+动词-ing+其他.
询问某人/物正在干什么：
What+be动词+人/物+doing?
例句：
—What are you doing?你正在干什么？
—I am reading.我正在读书。回到首页主语是第一人称(I)，
be动词用am。
主语是第二人称(you)或复数(we,they,the birds等)，
be动词用are。
主语是第三人称单数(she,it,the cat等)，
be动词用is。
例句：I am reading.我正在读书。
They are running.他们正在跑步。
The bird is flying.鸟正在飞。回到首页Listen and answer.
1.What is Peter doing?
He is writing.
2.What is Peter's mum doing?
She is cooking.
3.What is Peter's sister doing?
She is reading.
4.What is the dog doing?
It is sleeping.
5.What is the cat doing?
It is playing.回到首页cook做饭
cooking
She is cooking.她正在做饭。回到首页eat吃
eating
He is eating.他正在吃。回到首页drink喝
drinking
He is drinking.他正在喝。回到首页play
玩耍；参加（体育运动或比赛）；弹奏（音乐）
playing
He is playing.他正在玩。回到首页watch观看
watching
She is watching.她正在看。回到首页sleep睡觉
sleeping
He is sleeping.他正在睡觉。回到首页Quick response
快速反应:看图，迅速说出对应的动词及其-ing形式。回到首页Let's Act回到首页be动词+主语+动词-ing+其他?
询问“某人是否正在做某事”。
肯定回答：Yes, 主语+be动词.
否定回答：No, 主语+be动词+not.
例句：
—Are you singing?你正在唱歌吗？
—Yes, I am.是的。
No, I'm not.不，我没有。Is Peter cooking?
彼得正在做饭吗？回到首页找朋友，排排队！
找出与你手中的单词卡能组成一句话的小伙伴，并且按顺序站成一排，看哪一组小伙伴最先完成。回到首页巧记“正在做某事”
现在正在做某事
有be还有动词-ing；
be的形式看主语，
动词-ing变化情况要留意；
否定be后加not，
疑问主语前是be。回到首页Let's Read回到首页Let's Read and Write回到首页Let's Chant回到首页Let's Have Fun回到首页课后练一练一、看图，仿照例子写句子。
例： (bird,fly)
The bird is flying.
1. (he,cook)
He is cooking.
2. (they,watch)
They are watching.
3. (she,play)
She is playing.回到首页课后练一练二、选择填空。
1._____ you eating?
A.Is B.Are C.Can
2.Sarah's father is _____.
A.read B.reads C.reading
3.What _____ she doing?
A.is B.are C.am
4.I want to _____.
A.playing B.play C.to playBACB回到首页The end.回到首页
