Unit 4 Don't eat in class.Section A 单元课件(共有PPT95张）

(共95张PPT)
Unit 4
Unit 4
Don't eat in class.
rule
n. 规则; 规章
arrive v. 到达
New words
dining hall 餐厅
hallway n. 走廊; 过道
hall n. 大厅; 礼堂
listen v. 听; 倾听
listen to 听……
fight
v. & n. 打架; 战斗
sorry
adj. 抱歉的; 难过的; 惋惜的
wear v. 穿; 戴
outside
adv. 在外面 adj. 外面的
uniform n. 校服; 制服
What school rules do you have
Can we…
arrive late for class
run in the hallways
fight with classmates
eat in the classroom
eat in the dining hall
listen to music in class
listen to music outside
wear the school uniform at school
wear slippers in the classroom
Which rules are these students breaking Write the number of the rule next to the student.
2. Don’t run in the
hallways.
4. Don’t listen to
music in class.
5. Don’t fight.
1. Don’t arrive late for class. You must be on time.
3. Don’t eat in the
classroom. You must
eat in the dining hall.
1a
Don’t arrive late for class. You must be on time.
Don’t run in the hallways.
Don’t eat in the classroom. You must eat in the dining hall.
Don’t listen to music in class.
2
1
3
4
Don’t fight.
5
Listen. What rules are these
students breaking Write the
numbers after the names.
1b
Peter
____________________________
Amy
____________________________
Mike
____________________________
2. Don’t run in the hallways.
3. Don’t eat in the classroom.
4. Don’t listen to music in class.
Ms. Clark: Hey, Peter. You know the rules.
Don’t ___________________.
Peter: Sorry, Ms. Clark.
Mr. Smith: Amy, don’t ___________________.
You must eat in the dining hall.
Amy: Oh, sorry, Mr. Smith.
Mr. Smith: Hey, Mike, don’t ______________
in class. Mike!
Boy: He can’t hear you, Mr. Smith.
Listen again and complete the conversation.
run in the hallways
eat in the classroom
listen to music
祈使句的否定形式：
don’t +实义动词原形
“不要做……”
must：“必须” 强调说话人的主观看法，语气比较强烈
√
√
√
√
√
√
2b
Listen again. Can Alan and Cindy do these activities Circle can or can’t above.
Cindy is telling Alan the school rules:
We ______ listen to music in the classroom
or _________. But we ____ listen to it outside
or in the music room. And we can’t _____in
the classroom, but we can eat in the ______
____. We can’t _______________ or ________
our classmates. That ______ the teachers
really unhappy.
Listen again and fill in the blanks.
can’t
hallways
can
eat
hall
dining
wear hats in class
fight with
makes
We can’t listen to music in the classroom or hallways.
But we can listen to music in music room.
Student A is Alan and Student B is Cindy. Talk about the rules in 2a.
Can we listen to music
We can’t eat in the classroom, but we can eat in the dining hall.
Can we eat in the classroom
2c
No, we can’t. What else Oh, we can’t fight with the classmates.That makes the teachers
really unhappy.
Oh, can we wear a hat in class
I see…
When you go to a new school, you must know about the school rules.
Today is John’s first day at school. Let’s see some rules in his new school.
2d
1. What are John and Alice talking about
_____________
2. How many rules does Alice mention
______________
School rules.
Four rules.
Read the dialogue in 2d and answer the questions.
3. Is John new at school
___________
4. Are there many rules at school
______________
5. Can he bring music players to school
_______________
6. Do they have to always wear the school
uniform _______________
Yes, he is.
Yes, there are.
No, he can’t.
Yes, they do.
What are some of the rules
Dos Don’ts
Wear the school uniform.
Be quiet in the library.
Don’t be late for school.
Don’t bring music players to school.
1. Read the dialogue aloud for a few minutes by yourself.
2. Role play in groups.
3. Role play in front of the class.
I. 根据语境及所给首字母提示, 补全所缺单词。
1. There are many r at our school. We can’t be late and ...
2. —How do you usually a at school,
Peter
—By bus.
3. You’re friends. You can’t f with each other.
4. —I’m s I can’t help you.
—Not at all.
sorry
rules
arrive
fight
II. 根据句意及所给汉语提示，写出句中所缺单
词。
1. Mom, can I play soccer with my brother _________(在外面)
2. My father usually _________(戴) a black hat.
3. I think English is interesting and ___________(重要的).
4. Every Friday Joe _________(带来) his guitar to school.
5. There are no people in the room so it’s very _________(安静的).
quiet
outside
wears
important
brings
6. Who is in the ___________(餐厅) now
7. Please come to my birthday party ___________(准时).
8. I’m afraid you can’t ___________(听) music here.
9. Don’t play games ____________(在课上).
dining hall
in class
on time
listen to
1. 不要在楼道里跑。
_______________________
2. 不要打架。
_______________
3. 有什么规矩？
__________________________
4. 我们必须按时上课。
__________________________
Don’t fight.
Don’t run in the hallways.
What are the rules
We must be on time for class.
Grammar Focus
5. 我们可以在教室里吃东西吗？
_____________________________
6. 不能。但我们可以在餐厅里吃东西。
______________________________
______________________________
7. 我们可以在上课的时候带帽子吗？
___________________________
Can we wear a hat in class
No, we can’t, but we can eat in the dining hall.
Can we eat in the classroom
8. 他在学校里必须穿校服吗？
_________________________________
9. 是的，必须。/ 不，不必。
_______________________________
10. 你们必须做什么？
_______________________________
11. 在图书馆里我们必须保持安静。
________________________________
Yes, he does. / No, he doesn’t.
Does he have to wear a uniform at school
What do you have to do
We have to be quiet in the library.
Observe and Learn
Don’t eat in the classroom.
Don’t fight.
Don’t run in the hallways.
Don’t arrive late for class.
Don’t listen to music in class.
Have a think:
祈使句是怎样构成的？
一般在什么情况下会用祈使句？
Don’t …
不要做……
祈使句一般用来表示请求、命令、劝说、号召、警告等。
在祈使句中, 通常省略第二人称主语you。肯定式以动词原形开头，否定式一般在动词原形前加don’t。
祈使句
一、祈使句的肯定式
1. 以行为动词原形开头，简称Do型。
e.g. Come here. 到这儿来。
2. 以动词be开头，简称Be型。
e.g. Be quiet, please. 请安静。
3. 以Let开头，简称Let型。
e.g. Let’s go! 咱们走吧!
注意：
有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。如果在句尾加please，应该用逗号与前句隔开。
e.g. Go this way, please. 请这边走。
二、祈使句的否定式
1. Do型和Be型的否定式是在句首加don’t。
e.g. Don’t sit here. 不要坐在这儿。
Don’t be late. 别迟到。
2. 以let开头的祈使句，其否定式有两种：
一种是直接在句首加don’t，另一种是 “let +宾语+not +动词原形+ (其他)”。
e.g. Don’t let him go. 不要让他走。
Let’s not go there. 咱们别去那儿。
注意：
“No+名词/动词 ing形式”表示禁止或规劝，常用于公共场所。
e.g. No photos! 禁止拍照！
No smoking！ 禁止吸烟！
【运用】将下列句子翻译成英语。
1. 请看这幅图画。
2. 不要在教室里跑。
3. 让我们帮助他。
Please look at the picture. / Look at the picture, please.
Don’t run in the classroom.
Let’s help him.
4. 在图书馆保持安静。
5. 上课不要迟到。
Be quiet in the library.
Don’t be late for class.
本单元can意为“可以”，表示请求、允许。如:
I can dance and sing.
2) can还可表示能力, “能，会”。如:
-- Can the students run in the hallways
-- Yes, they can./No, they can’t.
We can’t eat in the classroom.
情态动词can
肯定句:
主语+can+动词原形+其他.
否定句：
主语+can not/can’t+动词原形+其他.
疑问句:
Can+主语+动词原形+其他
肯定回答：Yes, 主语+can.
否定回答：No, 主语+can’t.
情态动词can的句型结构:
情态动词must表说话人的主观看法，表示必须、必要。无人称和数的变化 ，不能单独使用，必须与其后的动词原形构成谓语。
句型结构：主语+must+动词原形+其他.
如: You must come in time.
你必须按时来。
The children must be back before 6
o’clock. 孩子们必须6点前回来。
情态动词must
have to 表示必须, 强调客观需要, 有不得不、被逼无奈做某事的意思。
此词既有人称、单复数的变化, 也有动词时态的变化。
其否定形式和疑问句形式均需要借助助动词do才可以进行变化。
情态动词 have to
have to的句型结构:
肯定句：
主语＋have/has/had to＋V原形＋其他.
否定句：
主语+don’t/doesn’t/didn’t have to＋V原形＋其他.
疑问句:
Do/Does/Did＋主语＋have to＋V原形＋其他
如: She has to look after her mother at home.
We don’t have to clean the room today.
--Does he have to go to bed now
--Yes, he does./ /No, he doesn’t .
Library Rules
Don’t talk.
________________
________________
________________
Write the rules for the school library.
Don’t listen to music.
Don’t eat or drink.
Don’t take photos.
3a
Be quiet (she/have to /in the library)
Q: Does she have to be quiet in the library
A: Yes, she does.
Use the words to make questions about the rules. Then write answers according to your school.
3b
2. Eat (he/have to/in the dining hall)
Q: ________________________________
A: _____________
3. Listen to music (we/can/in the hallways)
Q: ________________________________
A: _____________
4. Wear a hat (we/can/in the classroom)
Q: _____________________________
A: ____________
Yes, he does.
Does he have to eat in the dining hall
Can we listen to music in the hallways
No, we can’t.
Can we wear a hat in the classroom
No, we can’t.
At my dream school, we don’t have to come to school every day…
We can eat in class…
Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!
3c
We don’t have to wear school uniforms…
We don’t have to do homework every day…
Discuss and make rules for the computer room in your school.
Computer Room Rules
_______________
_______________
_______________
________________
________________
We must be quiet in the computer room.
Don’t run in the computer room.
Don’t eat or drink in the computer room.
Wear slippers in the computer room.
Computer Room Rules
___________________________________
___________________________________
___________________________________
___________________________________
___________________________________
We must be quiet in the computer room.
Don’t eat or drink in the computer room.
Don’t run in the computer room.
Wear slippers in the computer room.
Clean the computer room every day.
I. 根据句意及括号内所给单词的提示填空。
1. Don’t ________(be) late next time, Jim.
2. I have to ________(finish) the work before 5:00 p.m.
3. Can we ________(play) games with those girls
4. They must ________(think) about it.
5. Helen, _________(do) the dishes now.
do
be
finish
play
think
情景运用 请根据所给语句和图片信息，用完整句子完成情境交际。
1. -- __________________________________.
--- Ok, I know.
2. ---Can I take photos here
--- ____________________________________.
3. --- What rules do you have in your school
--____________________________________________.
4. --- _____________________________________________.
---Yes, I do.
5. ---_____________________________________________
---No, we can’t
1. Don’t arrive late for class.
2. Don’t run in the hallways.
3. Don’t eat in the classroom.
4. Don’t listen to music in the
classrooms or the hallways.
5. Don’t fight.
What are the rules in your school
Ask and answer:
1. Can we eat in school
We can eat in the dining hall, but we
can’t eat in the classroom.
2. Can you wear hats in school
Yes, we can. / No, we can’t.
3. Do you have to wear a uniform at school
Yes, we do. / No, we don’t.
out
go out
practice
dish
do the dishes
before
adv. 外出
外出(娱乐)
v. & n. 练习
n. 碟；盘
清洗餐具
prep. & conj. 在……以前
adv. 以前
New words
Each family also has its own rules.
Can you tell the rules in your family
FAMILY RULES
I _______ help my mom _______________ every morning.
make breakfast
have to
Look and say
FAMILY RULES
I ______ do my homework ____________.
after school
must
FAMILY RULES
______ watch TV late at night.
Don’t
FAMILY RULES
______ go out __________.
Don’t
at night
Look at the pictures and describe them. What can you see in each picture
Match the pictures [a-h] with the
rules.
1a
___ go out
___ see friends
___ do his homework
___ practice the guitar
___ do the dishes
___ watch TV
___ help his mom make breakfast
___ clean his room
a
h
c
b
e
g
f
d
Listen and put an x for things Dave can’t do and a√ for things he has to do.
Rules Can’t Have to/must
go out
see friends
do his homework
practice the guitar
do the dishes
watch TV
help his mom make breakfast
clean his room
√
√
√
√
x
x
x
√
1b
Listen again. Write when Dave has
to follow the rules in the chart in
1b. Choose from the phrases in the box.
on school nights on school days
every Saturday after dinner
before dinner after school
in the evening every morning
1c
Rules When
go out
see friends
do his homework
practice the guitar
do the dishes
watch TV
help his mom make
breakfast
clean his room
after school
before dinner
after dinner
every morning
on school nights
on school days
in the evening
every Saturday
I. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
dish, before, practice, out
1. David ________ playing the guitar every Sunday.
2. ________ I leave home, I have to make breakfast for my son.
3. Bob, help me wash these ________ in the kitchen.
4. Charlotte went to the window (窗户) and looked ________.
out
practices
Before
dishes
II. 根据汉语意思完成英语句子，每空一词(含X缩略形式)。
1. 凯特不得不每天打扫她的房间。
_________________________________.
2. 琳达周一到周五不能看电视。
_________________________________
3. 我通常在周末看朋友。
_________________________________
4. 比尔必须晚饭后做作业。
_________________________________________________________
5. 上学的日子埃米总是和海伦在一起。
________________________________________________________
Dear Dr. Know,
There are too many rules! At 6:00 a.m., my mom says, “Get up now and make your bed!” After breakfast, my mom always says, “Don’t leave the dirty dishes in the kitchen!” After that, I run to school because I can’t be late. At school, we have more rules—
don’t be noisy, don’t eat in class,…
My dad says I can’t play basketball after school because I must do my homework. I can play only on weekends. After dinner, I can’t relax either. I must read a book before I can watch TV. But I have to go to bed before 10:00. Rules, rules, rules! It’s terrible! What can I do, Dr. Know
Molly Brown, New York.
1. Molly _____ play basketball on school days, but she ____ play it on weekends.
2. Molly _____ do her homework first when she gets home.
3. Molly _____ read a book after dinner before she ____ watch TV.
Read the letters and complete the sentences with have to/ must, can or can’t.
can’t
can
must
must
can
2c
4. At school, Molly ______ be noisy or eat in class.
5. Parents and schools make rules to help students. So students ________ follow the rules.
can’t
have to
Dear Dr. Know,
____ you help me I’m not happy because there are too many rules at home. Every morning, I ____ get up at six o’clock. At school, I _______ wear a school uniform, and I ______ keep my hair short. After school, I ____ play with my friends or watch TV because I ______ do my homework. I _____ relax on weekends either because I _____ learn to play the piano. I never have fun, what _____ I do
Zhao Pei
Complete Zhao Pei’s letter to Dr. Know using have to / must, can / can’t.
3a
have to
Can
have to
must
must
can’t
can’t
must
can
Complete the chart with the rules in your home and school. Put an × for the rules that you think are unfair.
3b
Things I have to do Things I can’t do
… …
I can’t ....
I must....
I can’t ....
I have to ....
I have to ....
I can’t ....
I must ....
I can’t ....
Things I have to do Things I can’t do
… …
I can’t go out on school nights.
I must do the homework first after school.
I can’t watch TV before I practice the piano.
I have to wear the uniform at school.
I have to keep my hair short.
I can’t see friends on school days.
I must get up before 6:30 and practice English.
I can’t be noisy or eat in class.
Write a letter to Dr. Know. Tell him about all the rules and how you feel about them.
3c
Dear Dr. Know,
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Li Yan
Can you help me I’m not happy because there’re too many rules in my life. I must get up before 6:30 and practice English every morning. I can’t go out on school nights. I can’t meet friends on school days. I must do my homework first after school. I can’t watch TV before I practice the piano.
I have to wear the school uniform at school. I have to keep my hair short. I can’t be noisy or eat in class. What can I do
1 Fill in the blanks with the words
in the box.
arrive late listen to be noisy
follow the rules be strict
Self check
My name is Timmy the Mouse. I must get up early at 6:30 a.m. every morning. Then I have to go to the kitchen to get food for Grandpa. I never _________ to the kitchen because I have to get there before the cat gets up. My grandpa always tells me I can’t _______. I _______ him because I don’t want the cat to get me! My grandpa _________ with me, but I think it’s best to ______________.
listen to
isn’t strict
be noisy
arrive late
follow the rules
2 Use can/can’t, have to/must and don’t to write about the rules at school. Write two sentences for each rule.
arrive late/ class
_______________________________
__________________
2. listen/ teacher
_________________________________
_______________
Don’t arrive late for class. We can’t arrive late for class.
We must/ have to listen to our teachers at school.
3. be noisy/ library
____________________________
____________________________
4. speak English/ English class
____________________________ ____________________________
5. eat/ dining hall
_____________________________
We must/can speak English in the English class.
We can’t be noisy in the library. Don’t be noisy in the library.
We must/can eat in the dining hall.
1. wear uniforms, at school ________________________________
2. clean my room, every Sunday ________________________________
We must wear uniforms at school.
I must clean my room every Sunday.
Make more sentences.
3. go to a movie, on school nights _________________________________
4. leave dirty dishes, after dinner. _________________________________
_________________________________
5. drive, before, eighteen _________________________________
I can’t leave dirty dishes in the kitchen after dinner.
Don’t go to a movie on school nights.
You can’t drive before you’re eighteen.
too many rules
get up at six o’clock
leave the dirty dishes in the kitchen
can’t play basketball after school
must do one’s homework
watch TV
on weekends
run to school
make one’s bed
What can I do
课时重点回顾
I. 根据语境及所给首字母提示, 补全所缺单词。
1. —Jim, wash your sweater after dinner.
—Why I don’t think my sweater
is d .
2. I’m so tired (疲劳的). I want to r .
dirty
relax
3. The salad is t . I don’t want to eat it.
4. So many people are talking here. It’s very n .
5. —Do you r Bob Green
—Yes. He’s Mr. Green’s son and he’s
very tall, yes
remember
terrible
noisy
Ⅱ. 根据句意及括号内所给单词的提示填
空。
1. I don’t think the two ________(kitchen) are big.
2. Mike ________(read) a book every month.
3. —What color is Ms. Jones’ ______(hair)
—Brown.
4. Please ________(keep) your classroom clean.
5. Tom ________(feel) unhappy because he can’t find his cat.
feels
kitchens
reads
hair
keep
Ⅲ. 根据汉语意思及括号内所给英文提示语，将下列句子翻译成英语。
1. 你的父母对你要求严格吗？ (be strict with)
Are your parents strict with you
2. 他不得不遵守这些规则。 (follow the rules)
He has to follow the rules.
3. 我必须帮我妹妹铺床。(make one’s bed)
I must help my sister make her bed.
4. 里克(Rick)有太多的飞机模型。 (too many)
Rick has too many model planes.
5. 我们必须学习说英语。 (learn)
We must learn to speak English.
Ⅳ. 根据短文内容,从方框中选择恰当的单词填空，有的需要变换形式。
strict, fight, terrible, rule, practice
Dear Emma,
I’m not happy at my new school. First I don’t like my deskmate (同桌). He is a (1)________ boy. He often (2)________ with me. Second, I don’t like my new teachers, either. They are too (3)_______
strict
terrible
fights
with me. Every day they ask me to do this and that. And they always leave too much homework to me. I have no time (4)________ the piano. Third, there are many (5)________ at this school. In class I can’t wear my hat. I can’t eat in the classroom. I can’t run in the hallways. And I can’t ... What should I do Please help me.
Yours,
Susan
strict, fight, terrible, rule, practice
to practice
rules
书面表达
假如你是莉萨(Lisa)，请你根据下面的要点提示给你的美国笔友吉尔(Jill)发一封电子邮件，告诉她你们班的班规并谈谈你对这些规则的看法。
要点：1. 不能迟到；2. 必须按时完成作业；3. 不能和同学打架；Lisa
4. 每天必须打扫一次教室。要求：80词左右，可适当发挥。电子邮件的格式和开头已给出，不计入总词数。
Dear Jill,
I’m now in Class 4 Grade 7. Let me tell you some of my class rules. _____________________________________________________________________________________________________________________
Yours,
1.Write a letter to Dr. Know about
rules in your family.
2. Preview the new words and
expressions.
3. Preview how to describe animals.