人教版七年级下册Unit 4 Don’t eat in class.Section B 1a-1d-课件(共40张PPT，内嵌音频)

(共40张PPT)
Section B 1a-1d
Unit 4 Don’t eat in class.
初中英语
七年级下册 RJ
1. New words: out, practice, dish, before
2. Expressions: go out, do the dishes
Learning goals
3. Sentences:
① I can’t go out on school nights.
② I have to do my homework after school.
③ I must practice the guitar before dinner.
2. Can you repeat some school rules
Enjoy a video and answer the questions.
1. How many school rules are mentioned in the video
点击，播放视频
Warming up
Do you have any family rules
What are they
do my homework
watch TV
clean the room
Do you have any family rules
What are they
go to bed early
wash the dishes
wash the clothes
What’s he doing
Is the boy out or is he at home
see friends
看望朋友
Look and answer.
When can you go out
Look and answer.
Is the boy at home now
go out 外出(娱乐)
out /a t/ adv. 外出
Do you often do the dishes at home
What’s he doing
do the dishes 清洗餐具
Look and answer.
dish /d / n. 碟；盘
When do you often do your homework
What’s he doing
do his homework
做他的家庭作业
Look and answer.
Do you often help your mom with breakfast
What’s the boy doing
help his mom make breakfast
帮他的妈妈做早饭
Look and answer.
Can you play the guitar
What’s he doing
practice the guitar 练习吉他
Look and answer.
practice / pr kt s / v. & n. 练习
How long can you watch TV every day
What’s he doing
watch TV
看电视
Look and answer.
Do you have to clean your room
What’s he doing
clean his room
打扫他的房间
Look and answer.
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
×
Look at the chart. What do you think Dave can’t do
What do you think he has to or he must 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
h
c
e
b
g
d
f
×
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.
×
×
×
√
√
√
√
√
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
/b f (r)/ prep.＆ conj. 在……以前；adv. 以前
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
×
×
×
√
√
√
√
√
Choose the best answer after your listening to 1b.
What do Dave and Emily talk about
A. Family rules.
B. School rules.
C. Class rules.
√
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。
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。
Language points
(2) practice还可作名词，意为“练习；实践”。
Practice makes perfect. 熟能生巧。
Learning English needs practice. 学习英语需要练习。
She wanted to put her new ideas into practice. 她想要把自己的新想法付诸实践。
英式英语中，动词用practise，名词用practice；美式英语中，动词和名词都用practice。
2. do the dishes 清洗餐具 (教材P22 1b)
dish /d / n.碟；盘
dish作可数名词，在此处意为“碟；盘”。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。
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。
2. do the dishes 清洗餐具 (教材P22 1b)
3. go out 外出（娱乐）（教材 p22 1b）
go out 是固定短语，其中out 是副词，意为“外出”。
Don’t go out on school nights. 上学日的夜晚不要外出娱乐。
【拓展】go out 还有“出去,熄灭,不再流行”之意。
Those skirts went out years ago. 那些裙子多年前就 不时兴了。
before/b f (r)/ prep.＆ conj.在……以前；adv. 以前
4. before dinner 晚饭前 (教材P22 1c)
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】(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. 我的前面有一张书桌，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。
1d Talk about the rules in Dave’s house.
No, he can’t.
Can Dave go out on school nights
These expressions may help you
on school nights on school days
after school before dinner
after dinner in the evening
every morning every Saturday
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
B: Yes, we do.
A: Can you _________ on school nights
B: Yes, I can, but I must ___________________________.
C: Me too. And I can _________ _____________.
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
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
一、根据句意及汉语提示完成句子
make
Exercises
二、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
Summary
Key words
①I can’t go out on school nights.
②I have to do my homework after school.
③I must practice the guitar before dinner.
Sentences
go out, do the dishes, after dinner
out, practice, before,dish
Useful expressions
Make a survey
Work in groups of 4, ask and answer what family rules they have. Then give your report.
Pay attention to the use of “can” “can’t ”
“must” and “have to”.
Homework
THANKS
谢谢聆听！