(共22张PPT)
Unit 4 Don't eat in class.
第四课时 Section B (1a－1d)
情景导入
Dave has some school rules to follow at school. And at home，he also has rules. What are the rules at Dave's home. Do you want to know？
单词展示
adv. 外出
out
v.&n . 练习
practice
go out 外出(娱乐)
prep.& conj. 在……之前
adv. 以前
before
n. 碟；盘
dish
do the dishes 清洗餐具
1a
Read the rules in the chart in 1b. Then match the pictures [a-h] with the rules.
a
c
e
g
b
d
f
h
What is he doing
go out
do the dishes
do his homework
help his mom make breakfast
practice the guitar
clean his room
watch TV
see friends
Rules Can’t (×) Have to/ Must(√) When
go out
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
a
adv. 外出
v.&n . 练习
n. 碟；盘
1b
Listen and put an × for things Dave can’t do and a √
for things he has to do.
a
c
e
g
b
d
f
h
go out
do the dishes
do his homework
help his mom make breakfast
practice the guitar
clean his room
watch TV
see friends
Rules Can’t (×) Have to/ Must(√) When
go out
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
a
×
×
×
√
√
√
√
√
on school nights on school days
every Saturday after dinner
before dinner after school
in the evening every morning
1c
Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box.
prep.& conj. 在……之前
adv. 以前
Rules Can’t (×) Have to/ Must(√) When
go out
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
a
×
×
×
√
√
√
√
√
on school days
after school
before dinner
after dinner
in the evening
every morning
every Saturday
on school nights
listen and check
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 break-fast every
morning. And I must clean my room every Saturday.
Emily: Wow, you do have a lot of rules!
1d
Talk about the rules in Dave’s house.
No, he can’t.
Can Dave go out on school nights
Can Dave watch TV in the evening
No, he can’t.
Role-play
Does Dave have to practice the guitar before dinner
Yes, he does.
Group work
Talk about your own family rules
I have to clean my room every week.
I have to get up early for breakfast every day.
I must go to bed before ten o 'clock.
问题探究
▲practice的用法
练习吉他 practice the guitar
练习弹吉他 practice playing the guitar
▲在上学期间的晚上 on school nights
▲help的用法
(1)帮助他们 help them
(2)帮助他们学英语 help them with English
(3)帮助他们洗餐具 help them (to) do the dishes
课堂小结
Section B (1a－1d)
随堂练习
Ⅰ.根据首字母或汉语提示填写单词或短语。
1. Come back b__________ ten o'clock.Don't arrive late.
2. I often help my mother do the d________ after dinner.
3. Lucy can't ___________(外出) with her friends on school
n________．
4. Dave has to ___________________(练习吉他) every day.
efore
ishes
go out
ights
practice the guitar
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
Ⅱ.按要求改写句子。
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
