资源简介

(共24张PPT)
Unit 8
It must belong to Carla.
Section A 3a-3c
Review
Translate the phrases.
at the picnic
belong to
pop music
hair band
attend a concert
go to a picnic
pick up
在野餐
属于…
流行音乐
发带
出席音乐会;欣赏一场音乐会
去野餐
捡起
Whose hair band is it
It …
truck
n.卡车 货车
toy truck
玩具货车
toy car
玩具小车
Whose is it
May
16
Cindy
8
It must be May’s.
It must belong to May.
谁的
Guess
情态动词must可以表示十分肯定的推测。
Because …
It could be
__________.
It also might be
______________.
Can you guess what it is
three birds
a beautiful face
肯定推测：
must ：表一定，表示把握大的肯定推测
may/ might/ could : 表也许，可能，表示没有把握的肯定推测
can’t/ couldn’t ：不可能 ，表示有把握的否定推测。
可能性： must > can/could > may/might
can not (can’t)
could not (couldn’t)
may not
might not
100%
probably true
20%~80%
possibly true
0%
almost not true
一定
可能
不可能
Grammar
1．When did people hear the strange noises
A．Every morning. B．Every day.
C．Every afternoon. D．Every night.
2．Who called the policemen
A．Victor. B．Victor’s wife.
C．Victor’s parents. D．Victor’s friends.
3．In the sentence “... but they couldn’t find anything strange.”,
what does the underlined word “they” refer to
A．Victor and his wife. B．Victor’s friends.
C．Victor’s parents. D．The policemen.
Read Para. 1 and choose the right answers.
Read Para. 1 and choose the right answers.
Detailed
Reading
1．When did people hear the strange noises
A．Every morning. B．Every day.
C．Every afternoon. D．Every night.
2．Who called the policemen
A．Victor. B．Victor’s wife.
C．Victor’s parents. D．Victor’s friends.
3．In the sentence “... but they couldn’t find anything strange.”,
what does the underlined word “they” refer to
A．Victor and his wife. B．Victor’s friends.
C．Victor’s parents. D．The policemen.
Listen and match each person with a thing and a reason.
Tips: pay attention to the name and things!
1b
Person Thing Reason
Jane’s little brother volleyball J.K. Rowling is her favorite writer.
Mary toy truck She loves volleyball.
Carla magazine He was the only little kid at the picnic.
Deng Wen book She always listens to pop music.
Grace CD He loves rabbits.
While-listening
Practice the conversation in the picture above. Then make conversations using the information in 1b.
1c
Whose volleyball is this
It must be Carla’s. / It must belong to Carla.
She loves volleyball.
Let’s talk
1. What's this
It is an alien.(外星人)
2. What is the alien doing
He is running after a man.
3. How does the man feel
He feels scared.
Pre-listening
a
b
c
Make inferences.
What might the UFO be doing
It might be landing.
n.陆地；v.着陆
确定的推测 含义 不确定的推测(可能性依次减弱) 含义
肯定句 一定；必定 可能
否定句 不可能 不大
可能
can和could也可以用于疑问句中表示推测。
1.Could he have finished the task
2.Can he be at home now
must
can’t＞couldn’t
He must know the answer to this question.
It can't be the headmaster. He has gone to America.
can＞could＞may＞might
may not＞might not
He could know the answer to this question.
He may not/might not know the scientist.
不同形式的情态动词表示不同的含义
情态动词+动词原形 表示对现在事情的推测
情态动词+be+动词-ing
情态动词+have+动词的过去分词
表示对正在发生的事情的推测
表示对过去情况的推测
This book must be Jim’s because his name is on it.
My mother might be cooking in the kitchen.
The ground is wet. It must have rained last night.
【语境应用】根据句意选用too, either或also填空。
1) —Wang Mei is good at English.
—Really My brother David is good at English ________.
2) My father is a doctor and my sister is a doctor________.
3) Mr. Green didn’t go to the library yesterday. Mrs. Green didn’t go there ________.
4) To keep fit, I run every morning and I ________ swim on weekends.
too
also
either
too
4. One woman in the area saw something running away.
同小区的一位女士曾看见什么东西跑走的身影。
see sb. doing sth. 看见某人正在做某事
（强调动作正在发生）
see sb. do sth. 看见某人做某事
（强调发生的整个过程）
类似感官动词：
一感 feel 二听 listen to, hear
三看 watch, notice, see
Who gave opinions What are the opinions
Victor’s wife She thinks that it could be an animal.
Victor and his friends
The policemen
Helen
One woman in the area
The writer himself
They think it must be teenagers having fun.
They think it might be the wind.
She thought it was too big to be a dog. She thought that maybe it was a bear or a wolf.
She thought it might be a dog.
He thinks the noise-maker is having too much fun creating fear in the neighborhood.
3c
Read the article carefully and write what people think about the strange noises.
Detailed
Reading
Strange happening
People
What they heard
What they think
The police
Helen
One woman
Writer
Victor,
Victor’s
wife and friends
______ _______
outside their window
nothing
_________
noises outside
There must be something ________
____________________________
something
_____________
It could be
____________
It must be
teenagers________
It might be ________
It may be
_____________
strange noises
an animal
having fun
strange
the wind
a bear or a wolf
running away
homes in our neighborhood
visiting the
It might be
_________.
a dog
the wind
Summarize all
the inferences.
noise, voice, sound
noise 噪音; 吵闹声 人们听到的不悦耳、不和谐的噪杂声。
voice 声音; 嗓音 人发出的声音，说笑、唱歌的声音。
sound 声音; 响声 自然界的各种声音，人声、鸟声、机器声等。
【语境应用】根据句意选用sound, voice或noise填空。
1) What a terrible ________! I can’t stand it.
2) Kate often reads in a loud ________.
3) There is no ________ in the classroom. Where are all the students
4) Don’t make any ________. Your brother is sleeping.
5) My sister has a very sweet ________.
voice
noise
voice
sound
noise
2. — Did you hear any strange _____ when the quake happened
— No, I was in my garden with my flowers and was enjoying the beautiful _____ of my birds at that time.
A. voice; noise B. noise; sound
C. whisper; sound D. sound; voice
D
4. … it must be teenagers having fun.
having fun 是分词短语，
作定语修饰 teenagers，
相当于定语从句: who are having fun。
The man reading a novel at the desk is my father.
= The man who is reading a novel at the desk is my father.
在桌边看小说的人是我父亲。

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