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(共57张PPT)
七年级下 Unit 4 Don't eat in class
Section B 课件
a
c
e
g
b
d
f
h
1a Read the rules in the chart in 1b. Then match the
pictures [a-h] with the rules.
Rules Can’t(×) Have to/Must(√) When
a go out on school nights
see friends
do his homework
practice the guitar
do the dishes
watch TV
help his mom make breakfast
clean his room
h
c
e
b
g
d
f
1b Listen and put an × for things Dave can’t do and a √
for things he has to do.
×
×
×
√
√
√
√
√
Rules Can’t(×) Have to/Must(√) When
a go out on school nights
see friends
do his homework
practice the guitar
do the dishes
watch TV
help his mom make breakfast
clean his room
1c Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box.
on school days
after school
before dinner
after dinner
in the evening
every morning
every Saturday
h
c
e
b
g
d
f
×
×
×
√
√
√
√
√
Listen and read.
Emily: Hi, Dave. Do you want to watch the basketball game in the park this evening
Dave: I’d love to, but I can’t go out on school nights.
Emily: Oh, that’s too bad.
Dave: Yeah, I have so many rules...
Emily: Really
Dave: Yeah, I can’t see my friends on school days and I
have to do my homework after school.
Emily: What other rules do you have
Dave: Mmm... I must practice the guitar before dinner and then I have to do the dishes after dinner. And I can’t watch TV in the evening.
Emily: Oh. Well, I have to help my mom make dinner sometimes.
Dave: Me, too. I have to help my mom make breakfast every morning. And I must clean my room every Saturday.
Emily: Wow, you do have a lot of rules!
practice/ pr kt s / v.练习 n.练习；实践
1. practice the guitar 练习吉他(教材P22 1b)
(1) practice 在此处作动词，其后可以接名词、代词或动词-ing形式作宾语。
I need to practice English every day.
我需要每天练习英语。
These foreign students are practicing speaking Chinese.
这些外国留学生正在练习说汉语。
Language points
1. Emily ________ (练习) speaking Chinese every day.
2. Tom always does the ________ (盘子) after supper.
3. I can’t go ________ (在外面) on school nights.
4. Danny has many family ________ (规则) in his house.
5. I often help my mom _________ (做) breakfast.
practices
dishes
out
rules
根据句意及汉语提示完成句子
make
2b Read the letters. Underline the rules for Molly.
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
Read the first letter again and fill in the chart.
Molly’s rules
1. She has to get up at six o’clock every morning and make her bed.
2. She can’t leave dirty dishes in the kitchen.
3. She can’t be late for school.
4. She can’t be noisy at school.
5. She can’t eat in class.
Molly’s rules
7. She has to do her homework first.
8. She can play basketball only on weekends.
9. She has to read a book before she can watch TV.
10. She has to go to bed before 10:00.
6. She can’t play basketball after school.
Dear Molly,
I know how you feel. People always tell us, “Don’t do this!” or “You can’t do that!” But think about it, Molly. There are a lot of things you can do. You can play basketball on weekends. You can watch TV after you read
Read the second letter and underline Dr. Know’s opinion.
a book. Parents and schools are sometimes strict, but
remember, they make rules to help us. We have to follow them.
Good luck!
Dr. Know
follow/ f l / v.遵守；
follow the rules 遵守规则
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.
4. At school, Molly _____be noisy or eat in class.
5. Parents and schools make rules to help students. So students ___________follow the rules.
2c Read the letters again and complete the sentences with have to/must, can or can’t.
can’t
can
has to/must
has to/must
can
can’t
have to/must
Listen and read.
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, ...
书信称呼Dear…, 称呼后用逗号，不用冒号。
铺床
/ d :(r)ti/ adj. 脏的 反义词为 clean(干净的)
/ k t n/ n. 厨房
leave sth.+地点状语 把某物留在某处
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
/ ter bl/ adj. 非常讨厌的；可怕的
adv. 也 位于否定句句末
Dear Molly,
I know how you feel. People always tell us, “Don’t do this!” or “You can’t do that!” But think about it, Molly. There are a lot of things you can do. You can play basketball on weekends. You can watch TV after you read a book. Parents
and schools are sometimes strict, but remember, they make
/r memb (r)/ v. 记住；记起 反义词为forget(忘记)
rules to help us. We have to follow them.
Good luck!
Dr. Know
/l k/ n. 幸运；运气 不可数名词；lucky adj. 幸运的；Good luck! 祝好运！
Vocabulary
make the bed ______________
leave the dirty dishes in the kitchen _________________
have more rules ____________
read a book ____________
be strict______________
follow the rules ____________
good luck____________
铺床；整理床铺
把脏餐具留在厨房里
有更多的规定
读书
严格的；严厉的
遵守规则
祝好运
1. There are too many rules!( 我这儿)有太多的规定! (教材P23 2b)
too many太多
【易混辨析】
Language points
too many 太多 修饰可数名词
too much太多 修饰不可数名词
much too 非常 修饰形容词或副词
2. At school, we have more rules — don’t be noisy, don’t eat in class, … 在学校，我们有更多的规定——不能喧哗，不要在课上吃东西，……(教材P23 2b)
more /m (r)/adj.& pron. 更多（的）
(1) more在此处作形容词，是many的比较级，修饰可数名词复数(rules)。more还可作much的比较级，修饰不可数名词。
I have more books than her. 我的书比她的多。
You should drink more milk. 你应该多喝牛奶。
(2) more还可作代词，意为“更多”。
The bread is delicious. I want some more.
这面包很好吃，我想再来一些。
noisy / n zi/ adj. 吵闹的
noisy作形容词，其反义词为quiet(安静的)。
Turn down the music. It’s too noisy.
把音乐声音调小一些，太吵了。
【拓展】noisy的名词形式为noise,意为“喧闹声；噪声”，作可数名词或不可数名词均可。
2. At school, we have more rules — don’t be noisy, don’t eat in class, … 在学校，我们有更多的规定——不能喧哗，不要在课上吃东西，……(教材P23 2b)
3. After dinner, I can’t relax either. 晚饭后我也不能放松。
(教材P23 2b)
relax /r l ks/ v. 放松；休息
relax作及物动词和不及物动词均可。relax oneself 意为“放松自己”。
Don’t be afraid. Just relax. 不要害怕。放松点。
She relaxes herself by listening to music.
她通过听音乐的方式来使自己放松。
4. I must read a book before I can watch TV. 在看电视之前我必须先读一本书。(教材P23 2b)
read v. 读；阅读
read在句中作及物动词，其过去式还是read，但读作/red/。
My grandfather often reads newspapers in the morning.
我爷爷经常在早上读报。
【拓展】read也可作不及物动词，意为“阅读；朗读”。
You read and I write. 你读我写。
【易混辨析】
read 强调看书、报纸、杂志等有文字的东西。He is reading a book.
look 强调“看”的动作，不强调“看见”这个结果，是不及物动词，后接宾语时常与介词at连用。Look at the blackboard.
see 强调“看”的结果，表示“看见；看到”。see也用于一些短语中，如：see a doctor“看医生”，see a movie“看电影”。We can see many flowers in spring.
watch 强调“观看”正在运动或变化的事物，有时含有“欣赏”之意。My grandparents watch TV every night.
5. I know how you feel. 我知道你的感受。(教材P23 2b)
feel /fi l/v. 感受；觉得
发音小助手：feel中的ee发元音/i /, 此类单词还有meet(遇见), keep(保持)等。
feel作系动词，在此意为“感受；觉得”，其后可接形容词、副词或介词短语。
I feel happy at the news. 听了这个消息我感到开心。
6. Parents and schools are sometimes strict, but remember, they make rules to help us. 父母和学校有时是严格的，但是记住，他们制订规则是为了帮助我们。 (教材P23 2b)
strict是形容词，在句中作定语或表语。常见搭配：
strict /str kt/ adj. 严格的；严厉的
be strict with sb. 对某人要求严格
be strict in sth. 对某事要求严格
strict
remember/r memb (r)/ v. 记住；记起
【易混辨析】remember to do sth. 与 remember doing sth.
remember to do sth. 意为“记着做某事”，此事目前未做。 Remember to turn off the lights when you leave. 离开时记得关灯。
remember doing sth. 意为“记得已经做过某事”，此事目前已做。 I remember seeing the movie in the cinema. 我记得我在电影院看过这部电影了。
6. Parents and schools are sometimes strict, but remember, they make rules to help us. 父母和学校有时是严格的，但是记住，他们制订规则是为了帮助我们。 (教材P23 2b)
1. I will always ________ (记得) the happy time we had together.
2. Gina usually _______ (放松) herself by listening to music.
3. It was too n______ in the supermarket so I didn’t hear the phone.
根据汉语或首字母提示完成句子
remember
relaxes
oisy
4. Your room is so d_____. You must clean it up.
5. We can’t finish the work today, so we need m_______ time.
6. What _______ (可怕的) rules! All of my classmates don’t like them.
7. I don’t f___ well. I may have a fever(发烧).
ore
irty
terrible
eel
3a Complete Zhao Pei’s letter to Dr. Know using have to/ must, can or can’t.
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.
Can
have to/must
have to/must
have to/must
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
can’t
have to/must
have to/must
can
can’t
1. At school, I have to/must wear a school uniform, and I have to/must keep my hair short. 在学校，我不得不/必须穿校服，并且我不得不/必须留短发。(教材P24 3a)
keep在此作及物动词， “keep + sb./sth. + adj.”表示“使某人/某物保持某种状态”。
Language points
My father always keeps me very happy.
我爸爸总是让我很开心。
keep /ki p/ v. 保持；保留
【拓展】keep作动词的其他常见用法：
My grandpa always keeps reading the same book. 我爷爷总是重复读同一本书。
I keep all her letters.
我保留着她所有的信。
keep
keep doing sth. 继续/重复做某事
keep sth.保留某物
hair在此作不可数名词。
She is a nice girl with long black hair. 她是一个有着乌黑长发的漂亮姑娘。
hair /he / n. 头发；毛发
【拓展】hair还可作可数名词，强调“（一根一根的）头发，毛发”。
I can see two grey hairs on my mum’s head.
我能看到我妈妈头上有两根白发。
1. At school, I have to/must wear a school uniform, and I have to/must keep my hair short. 在学校，我不得不/必须穿校服，并且我不得不/必须留短发。(教材P24 3a)
2. ...because I have to/must learn to play the piano.……因为我不得不/必须学弹钢琴。(教材P24 3a)
learn to do sth.“学做某事”。
He is learning to drive a car. 他在学开车。
learn /l (r)n/ v. 学习；学会
【拓展】learn的其他常见短语：
learn from 向……学习 learn about学习; 了解
We should learn from Gan Yu. 我们应该向甘雨学习。
I want to learn about Chinese culture. 我想了解中国文化。
3. I never have fun. 我从来没有开心过。(教材P24 3a)
have fun=have a good time/enjoy oneself。
have fun doing sth. 意为“做某事很高兴”。
have fun 玩得开心；过得愉快
The students are having fun speaking Chinese now.
学生们现在正开心地说汉语。
3b Complete the chart with the rules in your home and
school. Put an× for the rules that you think are unfair.
Things I have to do Things I can’t do
( )
( )
( )
( )
( )
( )
Do my homework after school
Practice the piano
Wear a uniform at school
Arrive late for class
Be noisy in the library
Stay up late
×
Dear Dr. Know,
Can you help me I’m not happy because there are too many rules at home. Every morning, I have to/must get up at six o’clock. At school, I have to/must wear a school uniform, and I have to/must keep my hair short. After school, I can’t play with
1. 信件格式、问候语
2.交代信件的主要内容
3.详细介绍自己的家规、校规
整体
采用
一般
现在
时态，
第一
人称
my friends or watch TV because I have to/must do
my homework. I can’t relax on weekends either because I have to/must learn to play the piano. I never have fun. What can I do
Zhao Pei
4.表达自己的感受并求助
体裁 应用文（书信，注意信的格式） 话题 介绍家规、校规
时态 以一般现在时为主 人称 以第一人称为主
(1) Salutation (2) Paragraph (a) Main idea (b) Supporting details (c) Final sentence (3) Closing (1) Dear Dr. Know,
(2a) Can you help me I’m not happy
because there are too many rules.
(2b) I have to/must ...
I can’t ...
(2c) I never have fun. What can I do
(3) ...
Structure
称呼语
3c Write a letter to Dr. Know. Tell him about all the rules and how you feel about them.
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
素材准备
Things I have to do:
do the dishes
clean my room
wear a school uniform
Things I can’t do:
go out with my friends
eat in class
be noisy in the hallways
列提纲
句子
1. We must be /have to ... 我们必须/不得不做……
2. We can’t ...我们不能……
3. We can …我们可以……
Dos
Be on time.
Wear the school uniform.
Eat in the dining hall.
Do your homework after school.
Practice the guitar before dinner.
Do the dishes after dinner.
Help your mom/dad make breakfast every morning.
Clean your room every Saturday.
Get up and make your bed.
Read a book before you watch TV.
Rules
Don’ts
Don’t arrive late for class.
Don’t be late for school.
Don’t run in the hallways.
Don’t eat in the classroom.
Don’t listen to music in class.
Don’t fight with your classmates.
Don’t wear a hat in class.
Don’t go out on school nights.
Don’t see your friends on school days.
Don’t watch TV in the evening.
Don’t leave the dirty dishes in the kitchen.
Don’t be noisy.
Rules
Sample writing
Dear Dr. Know,
There are too many rules in my life!
At home, I have to help my mom and dad do the dishes every day. And I have to clean my room on Saturdays. I can’t go out with my friends on weekends.
At school, we can’t eat in class. We have to wear a school uniform. And We can’t be noisy in the hallways.
How can I relax with so many rules What should I do
Ken Li.
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 _________ at 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 _____________!
1 Fill in the blanks with the words in the box.
arrive late
listen to
be noisy
follow the rules
be strict
arrive late
be noisy
listen to
is strict
follow the rules
Self Check
Tell the story about Timmy.
The mouse’s name is Timmy. He must get up early every morning
at 6:30...
These expressions may help you
get up early at 6:30 a.m. , go to the kitchen to get food, never arrive late at the kitchen, can’t be noisy, be strict with, follow the rules
Why does Timmy have to follow the rules
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 arrive late at the kitchen because I have to get there before the cat gets up. My grandpa always tells me I can’t be noisy. I listen to him because I don’t want the cat to get me! My grandpa is strict with me, but I think it’s best to 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.
1. arrive late/class
________________________________
________________________________
2. listen/teacher
________________________________
________________________________
Don’t arrive late for class.
We can’t arrive late for class.
Listen to the teacher.
We must/have to listen to the teacher.
3. be noisy/library
_______________________________________
_______________________________________
4. speak English/English class
_______________________________________
_______________________________________
5. eat/dining hall
_______________________________________
_______________________________________
Eat in the dining hall.
We must/have to eat in the dining hall.
Don’t be noisy in the library.
We can’t be noisy in the library.
Speak English in English class.
We must/have to speak English in English class.
1. 你可以在音乐教室里听音乐。
You can _____ _____ _____ in the music room.
2. 在上学日的晚上我不能外出。
I can’t _____ _____ on school nights.
3. 我妈妈经常帮我整理床铺。
My mother often helps me _____ _____ _____.
一、根据汉语意思完成句子，每空一词
listen to music
go out
make the bed
Exercises
4. 完成家庭作业前你不能看电视。
You can’t watch TV _______ you _____ _____ _________.
5. 请你把餐具洗一下，好吗？
Could you please ______ ______ ______
6. 对我们来说，对别人诚实很重要。
It is ________ for us to be honest to others.
before finish your homework
do the dishes
important
二、按要求完成下列句子，每空一词
1. You can’t go out on school nights. (改为否定祈使句)
_______ ______ out on school nights.
2. He can go to the movies, too. (改为否定句)
He ______ go to the movies, ______.
3. My brother has to make bed by himself. (改为一般疑问句)
______ your brother ______ to make bed by himself
Don’t go
can’t either
Does have
Thank you!

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