Unit 4 Don't eat in class. Section B 3a- Self Check课件（28张PPT）

(共28张PPT)
I have to ______________ in the ________ every day.
clean the dishes
What do you have to do every day
kitchen
be strict with sb.
严格的
What do you think of your math teacher
I think she ________________.
is strict with us
be noisy
be not quiet
My classmates ____________________in the classroom.
are noisy
/are not quiet
Can you__________ the great poem（诗歌）
remember
We must_______________when we go across the street.
follow the rules
Don’t eat
in class.
Don’t arrive
late for class
Don’t sleep
in class.
Don’t draw
on the wall.
Don’t talk.
Don’t play
sports in the
classroom.
Don’t fight.
Don’t listen
to music in
the classroom.
school rules
plete Zhao Pei’s letter to Dr. Know
using have to / must, can’t or can.
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
书信格式
must/have to
can
Can
must/have to
can’t
can’t
must/have to
must/have to
must/have to
开头/中心句
主体
结尾
如果你是John, 你的父母给你制定了很多规则，你非常不开心。请给你最好的朋友Alan 写一封邮件，告诉他有关你的规则和你对这些规则的感受。提示如下：
（1 ）每天6点起床 （2）叠被子和帮助妈妈做早餐
（3）放学按时回家 （4）完成作业前不准看电视
（5）不能在有课的晚上出去（6）周末打扫房间
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Complete the chart with the rules in your home and school. Check (√) the rules you think are unfair.
3b
Things I have to do Things I can’t do
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.
What are the rules in your house
And are you happy
Please tell the class about them.
3c
1. 先对3b中自己所写的在校及在家的规则进行整理，将在家里的规则及在学校里的规则分别放在一起。
2. 先将在家里的规则写成一段连贯的文字，再将在学校里的规则写成一段连贯文字，表明自己对这些规则的感受。
3. 注意开头可写“Can you help me ”来表明自己求助的目的。并注意写清自己求助的原因。
按书信的写作格式，写好开头及结尾。并再将整个信件再通读一遍。
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
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
is strict
be noisy
arrive late
follow the rules
Suppose you are the little mouse. Retell your story to your partners.
My name’s Timmy the Mouse. I must…
get up, 6:30
go to the kitchen
arrive late, get up
grandpa, be noisy
listen to, get me
strict with, follow
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.
祈使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子, 其主语常是第二人称you,常常省略。祈使句的开头是动词原形。
Look out! 小心！
Wait here for me! 在这等我！ Be sure to come here on time! 务必准时来到这里！
拓展延伸
Listen to music outside.
Don’t listen to music outside.
Do your homework at school.
Don’t do your homework at school.
祈使句的否定形式以do not (常缩写成don’t) 开头, 再加上动词原形。
1. 肯定祈使句的常见句型结构：
① Do型：动词原形+宾语+其他.
Open the door, please.
② Be型：Be+表语. 如：Be quiet!
③ Let型：Let+宾语+动词原形+其他.
(或：Let’s+动词原形+其他.) 如：
Let me help you.
Let’s play tennis.
2. 否定祈使句的常见句型结构：
1. Do型和Be型的否定式：Don’t+动词
原形 / be+其他. 如：Don’t forget me. Don’t be late.
2.警示语：No+名词 / 动词-ing形式. 如：
No talking. No swimming!
1. He has to eat breakfast quickly. (改为一般疑问句)
__________________________________
2. Play volleyball after class. (改为否定句)
________________________________
句型转换
Does he have to eat breakfast quickly
Don’t play volleyball after class.
练习坊
3. We can wear sports shoes in class. (改为一般疑问) ______________________________
4. Don’t arrive late for class. (改为同义句)
_______________________________
5. Eric has to do his homework before six. (对划线部分提问)
___________________________________
Can we wear sports shoes in class
We must be on time for class.
What does Eric have to do before six
1. Finish your writing(完成写作）
2. Do the excrcise on page 24 in Self Check box.（做一做课本24页Self Check的练习）