初中英语人教版（2024）九年级全册Section B精品说课课件ppt

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1.学习本课新词汇：land, alien，run after, suit掌握句型：He culd be running fr exercise.He might be late fr schl. They must be making a mvie.He might be running t catch a bus t wrk.2. 在1b，1c听力练习中，能够正确选择图片顺序，完成句子和故事结尾，通过听谈论外星人事件的对话，能够准确获取与听力内容有关的信息，能够说出听力材料中推测的事情以及含有情态动词表示推测的句子。3.通过对事物的推测，能够结合所给证据或所呈现的迹象对事物进行合理推测，训练自己的推理能力和判断能力，培养自己细心观察事物的良好习惯。
Learning bjeetives
What des he d?
She\He culd/might be a/an …
1.must/culd/might/can't+d / be (表示对现在的动作或状态的推测)
Lk at the pictures and use "must,culd, might, can't" t make inferences(推测).
What are they ding?
They culd/might/must be ding …
They must be ________.
The cat must be _____________.
running after the muse
run after追逐；追赶
2.must/culd/might/can't+be ding (表示对正在发生的事情推测)
What is it?
It ___________ be a mnkey.
But it can't be a mnkey. It _____ be an alien.
Watch a vide and make inferences(推测):What is it?
It might/culd/must be a/an... .
alien [ˈeɪliən] n. 外星人
UFO: unidentified flying bject (不明飞行物，飞碟)
Have yu ever seen it?
It_____ be a plane.
It _____be a UFO.
What might be in a UFO?
There must/might be an alien in a UFO.
What might the UFO be ding?
It _____ be landing.
land [lænd] v. 着陆；降落
Why is the man running?
He ___________be running fr a bus.
He_______be running fr exercise.Because he is wearing a suit.
There might be an alien in it.
对此时此刻正在发生的事情进行推测：情态动词 + be + ding
smene might be running after him.
What is the alien ding?
It is running after the man.
Why might the alien be running after the man?
It __________ be running after the man fr his hat r tie.
2.must/culd/might/can't+be ding(表示对正在发生的事情推测)
land man UFO run alien run after
a. ______________________________ b. ______________________________c. ______________________________
A UFO is landing.
The alien is running after the man.
The man is running, lking afraid.
run after 在……后面跑、追run away 逃跑run ut 用完；耗尽run ut f 用完；耗尽
Lk at the pictures. Then use the wrds in the bx t write a sentence abut each picture.
If these three pictures were frmthe same stry, which ne dyu think might cme first? Why?
I think Picture B might cme first because the man in Picture C is running, and in Picture B, we can see an alien is running after him.
I dn’t agree. I think Picture A must cme first. In Picture A, we can see a UFO landing. The UFO has t land befre the alien can cme ut and run after the man.
An alien is running after a man.
The man is running.
Which ne d yu think might cme first?
__________________________________________________________________________________________________
A wman is filming with a camera. They are making a mvie.
Listen and number the pictures [1-3] in 1a. Then write tw r three sentences t finish the stry.
frm the TV news
making a mvie
running fr exercise
late fr wrk
Listen again. Cmplete the sentences.
Man: Hey, lk at the man __________ the street. I wnder what's __________?Wman: He ______________ fr exercise.Man: But he's wearing a suit.Wman: Well, he __________ fr wrk.Man: He lks________________ .Wman: Oh, n! What’s that?Man: Where?Wman: There’s smething in the sky.
running dwn
culd be running
might be late
kind f afraid
他可能跑步是为了锻炼。
Listen and fill in the blanks .
Man: It ________________. Wman: N, it _____________. It’s t big. It _____________.Man: A UFO? What’s ging n?Wman: Lk, nw the UFO is landing…Man: And there’s ________________ getting ut. It ________________.Wman: And the alien is running after the man! I ________________.
culd be a plane
can’t be a plane
must be a UFO
smething strange
must be an alien
must be dreaming
Man: Maybe we shuld call the plice.(pause) Hey, wait a minute. What’s that?Wman: Where?Man: Over there.Wman: It’s a wman with a camera.Man: She _________________________.Wman: N, lk at all thse ther peple. They’re actrs. Oh! They ______________________.
culd be frm the TV news
must be making a mvie
情态动词+be+ding 表示对正在发生的事情的推测
Listen and read after the tape.
Ending 1: Oh, there is a wman with a camera ver there. She culd be frm the TV news. There are sme actrs. They must be making a mvie.
Ending 2: At last, the alien caught the man and tk him t the UFO, and flew away.
Ending 3: The man ran as fast as he culd. Suddenly “Might I make friends with yu?” The alien stpped just in frnt f the man, with a big smile and bth its arms pened t him…
a man running
smething in the sky
a wman with a camera
He might be...
It culd be...
It must be...
smething strange
She culd be...
They must be...
Retell the cnversatin accrding t the mind map.
Yesterday, Tm and I had an unusual experience. When we were walking n the street, we saw a man running dwn the street. I thught he culd be running fr exercise, but Tm said that he might be late fr wrk, because he was wearing a suit.
Just then, we saw smething in the sky. Tm thught it culd be a plane, but I thught it can’t be a plane because it was t big. In my pinin, it must be a UFO.
Then the UFO was landing and there was smething strange getting ut. We bth believed that it must be an alien until we saw a wman with a camera. We guessed that she culd be frm the TV news. Finally, we were sure that they must be making a mvie.
Make inferences(推测)whatculd\might be in the blanks.
A: Why d yu think the man is running?B: He culd be running fr exercise.A: N, he’s wearing a suit. He might be running t catch a bus t wrk.…
d yu think 作插入语的用法：常放在特殊疑问词之后，结构为“特殊疑问词+d yu think+主语+谓语(+其他)？”， think后必须用陈述语序。
suit [suːt] n. 西服，套装 v.适合
Rle-play the cnversatin between the man and the wman.
A: Why d yu think the girl is crying?
A: N, can’t yu see he’s reading a strybk. He must be laughing fr a funny stry.
B: She culd be crying fr the failing f the exam.
A: N, her cat died. She might be crying fr her dead cat.
A: Why d yu think the by is laughing?
B: He culd be laughing fr the exciting result f the match.
Practice in pairs.
Imaginatin is mre imprtant than knwledge.想象力比知识更为重要。 Albert Einstein(爱因斯坦）
A saying fr yu.
I. Fill in the blanks with the crrect frms. 1. The wman culd be _________ (run) fr exercise. 2. There are sme bys ______ (fly) kites in the park. 3. -Why is the man running ? -He might ___________ (run) fr exercise. 4. He might be running _________ (catch) the bus at that time. 5. Rse is _________ (wear) a suit and it is_________ (suit) fr her.
Let's have a class test.
II. Cmplete the sentences.1. 他没赶上校车，可能上学要迟到了。 He didn’t catch the schl bus. He might _______ _______ fr schl. 2. 那些警察可能在追小偷。 The plicemen might _______ _______ after the thief. 3. 他们一定是在举办聚会。 They _______ _______ _______ a party. 4. 她说她梦见了外星人。 She said she _______ _______ an alien. 5. 她看起来有点儿害怕，她发生了什么事？ She lks kind f scared. What’s _______ _______ her?
be late
be running
must be having
dreamed f
happening t
Yu must d: 1. Read 1b and 2a after the tape and recite them. 2. Recite 2d. 3. Preview the article Stnehenge—Can Anyne Explain Why It Is There? n P62. Yu may d: Rewrite 2a int a shrt text.
Fr tday's hmewrk.