(共31张PPT)
Section B (1a-1d)
Unit 4 Don't eat in class.
学习目标
Key words & phrases :
out; go out; practice; dish; do the dishes; before; on school nights.
Key sentences:
1. I'd love to, but I can't go out on school nights.
2. I can't see my friends on school days and I have to do my
homework after school .
3. I must practice the guitar before dinner and then I have to do the
dishes after dinner.
To talk about rules by using modal verbs.
Free talk
Are there any rules in your family
What can/can't you do
What do you have to do
What do you think of these family rules
Lead in
Look and say
A: Can you …
B: Yes, I (we) can./No, I (we) can’t.
watch TV
go out on school nights
see friends
Look and say
A: Do you have to …
B: Yes, I (we) do./No, I (we) don’t.
do the homework
clean the room
do the dishes
Look and say
A: Do you have to …
B: Yes, I (we) do./No, I (we) don’t.
help his mom make breakfast
practice the guitar
Pre-listening
1a
a
c
e
g
b
d
f
h
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
h see friends
c do his homework
e practice the guitar
b do the dishes
g watch TV
d help his mom make breakfast
f clean his room
×
×
√
√
√
√
√
Read these expressions. When does Dave do the things in the chart in 1b Can you guess
on school nights every Saturday before dinner in the evening
on school days after dinner after school every morning
before /b f (r)/ prep.＆ conj. 在……以前；adv. 以前
1c
Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box.
Rules Can’t (×) Have to/ Must (√) When
a go out × on school nights
h see friends
c do his homework
e practice the guitar
b do the dishes
g watch TV
d help his mom make breakfast
f clean his room
×
×
√
√
√
√
√
on school days
after school
before dinner
after dinner
in the evening
every morning
every Saturday
Listen again and fill in the blanks with can't, must, have to.
Emily: Hi, Dave. Do you want to watch the basketball game in the park this evening
Dave: I’d love to, but I _______ go out on school nights.
Emily : Oh, that’s too bad.
Dave : Yeah, I have so many rules…
Emily : Really
Dave : Yeah, I _______see my friends on school days and I ____________ do my homework after school. I ________ practice the guitar before dinner and then I ____________ do the dishes after dinner. And I _____ watch TV in the evening.
Emily : Well, I _______ help my mom make dinner sometimes.
Dave : Me, too. I _________ help my mom make breakfast every morning. And I _______clean my room every Saturday.
can’t
can’t
have to
must
have to
can’t
have to
have to
must
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!
1d
Post-listening
Talk about the rules in Dave’s house.
These expressions may help you
on school nights
on school days
after school
before dinner
after dinner
in the evening
every morning
every Saturday
No, he can’t.
Can Dave go out on school nights
Let's talk
Group work
He can’t go out on school nights.
He can’t see his friends on school days.
He can’t watch TV in the evening.
He has to do his homework after school.
He must practice the guitar before dinner.
He must clean his room every Saturday.
He has to help his mom make breakfast every morning.
Let's talk
Make conversations in groups according to the truth of yourself.
These expressions may help you
go out, play computer games, do my homework, stay at home,
on weekends, go to bed before 9:30, get back home before 10 o’clock, do my homework first, watch TV, for half an hour
A: Do you have any family rules
BCD: Yes, we do.
A: Can you _________ on school nights
B: Yes, I can, but I must _____________________________.
C: Me too. I can only _________ _____________.
D: No, I can’t. I have to _______________.
go out
get back home before 10 o’clock
go out
on weekends
stay at home
Work in groups of four. List the rules at home as many as you can in 1 minute.
I must go to bed before 10 o’clock at night.
I can’t go out at night.
I have to clean my room by myself.
...
Game time
Language points
practice v.＆ n.练习
1. practice the guitar 练习吉他
【用法详解】
(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。
You need to practice English every day. 你需要每天练习英语。
These foreigners are practicing speaking Chinese. 这些外国人正在练习说汉语。
(2) practice还可作名词，意为“练习”。
Practice makes perfect. 熟能生巧。
Learning English needs practice. 学习英语需要练习。
2. do the dishes 清洗餐具
dish n.碟；盘
【用法详解】dish作可数名词，常用the dishes表示“（待清洗的）餐具”。dish还有“菜肴；一道菜”之意。
The glass dish is beautiful. 那个玻璃盘很漂亮。
This is an excellent hot main dish. 这是一道绝好的热主菜。
碟；盘
菜肴
do the dishes 清洗餐具
【用法详解】do the dishes相当于wash the dishes。
We must do the dishes before we go out. 我们外出前必须清洗餐具。
before prep.＆ conj.在……以前；adv. 以前
3. before dinner 晚饭前
【用法详解】before 在此处为介词，意为“在……以前”，表示时间，反义词为 after(在……以后)。
You must go to bed before 10 o’clock. 你必须在10点前上床睡觉。
【拓展延伸】
(1) before作介词，还可表示“在……的前面”，表示位置，其反义词为behind。
There is a desk before me and a chair behind me. 我的前面有一张课桌，后面有一把椅子。
(2) before还可作连词，意为“在……以前”，后接句子。
Do it before you forget. 尽早动手，免得忘了。
Exercises
一、单项选择
1. —How do you improve your spoken English
— By practicing ______ to my teachers and classmates.
A. talking B. to talk C. talk
2.I can’t watch TV ______ school nights.
A. on B. at C. in
3.We must wash our hands ______ having meals.
A. in front of B. before C. after
A
A
B
二、按要求改写句子
1.You mustn’t play football on the road . (改为祈使句)
_____________ football on the road.
2. Lucy has to wear sports shoes for running .(改为否定句)
Lucy____________ to wear sports shoes for running .
3.I have to clean my room.（对画线部分提问）
_______ do you have to ______
Don’t play
doesn’t have
What
do
4.She has to do the dishes.（改为一般疑问句）
_______ _______ _______ _______ do the dishes
5.Run in the hallways. (改为否定句)
______ ______ in the hallways.
Does she have to
Don’t run
三、根据句意及汉语提示完成句子
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
make
Homework
Preview the passage in Section B 2b.
Do the exercises in students’ book.
Thank you!
