Unit 4 Don’t eat in class.（Section A 1a-2d）

课件24张PPT。Unit 4
Don’t eat in class.Make a survey (√or ×)Can we…?
Yes, we can.
(No, we can’t.)( ) do homework in class
( ) listen to the teachers in class
( ) run in the hallways
( ) fight
( ) wear hats in class
( ) listen to music in class
( ) eat in the classroom
( ) arrive late for class√×××××√×We cando homework in class.
play computer games
listen to the teachers in class.
watch TV on school nights
read a book.
wear hats in class
listen to music in class
eat anything in class
draw on the wall
ride bikes at schooldo homework in class.
play computer games
listen to the teachers in class.
watch TV on school nights
read a book.
wear hats in class
listen to music in class
eat anything in class
draw on the wall
ride bikes at schoolWe can’tSchool rules:校规We can’t listen to music in class.Can you listen to music in class?Don’t listen to music in class.break the rules 违反校规Don’t arrive late for class.
arrive late for =be late forCan you arrive late for class?We can’t arrive late for class.Can you fight
in the classroom?We can’t fight in the classroomDon’t fight in the classroom.Can you run
in the hallways?We can’t run in the hallways.Don’t run in the hallways. SCHOOL RULES
1.Don’t arrive late for class. You must be on time.
be on time守时；按时
2.Don’t run in the hallways.
3.Don’t eat in the classroom. You must eat in the dining hall.
4.Don’t listen to music in class.
5.Don’t fight.Which rules are these students breaking?35412Which rules are these students breaking?Peter
Amy
Mike----2----3----4----run----eat----musicAfter finish 1b, answer following questions1.Are Peter and Amy polite to teacher? Why do you think so?
They say “Sorry” to the teacher.
2. Does Mike say “Sorry” to the teacher? Why doesn’t he say “Sorry”?
He is listening to music and he can’t hear the teacher.
1c PairworkA: What are the rules?
B: Well, we can’t arrive late for class. We must be on time. SCHOOL RULES
1.Don’t arrive late for class. You must be on time.
2.Don’t run in the hallways.
3.Don’t eat in the classroom. You must eat in the dining hall.
4.Don’t listen to music in class.
5.Don’t fight.What are the rules?
We can’t run in the hallways.What are the rules?
We can’t eat in the classrooms.What are the rules?
We can’t listen to music in the classrooms.What are the rules?
We can’t fight.___ listen to music in the classroom or hallways
can can’t
2. ___ listen to music in the music room can can’t
3. ___ listen to music outside can can’t
4. ___ eat in the classroom can can’t
5. ___ eat in the dinning hall can can’t
6. ___ eat outside can can’t
7. ___wear a hat can can’t
8. ___ fight can can’t
2a Listening√√√√√√√2c PairworkA: Can we listen to music, Cindy?
B: We can’t listen to music in the hallways, but we can listen to it outside.have to do sth. 不得不做某事
We have to arrive at school on time.
We have to do homework every day.
We have to clean the classroom every day.
We have to keep the classroom clean.
We have to study hard at all lessons.As students, what do you have to do in the school?Read 2d，answer1）What are John and Alice talking about?
School rules.
2) How many rules does Alice mention?
Four rules.
读2d中的对话，完成表格读Grammar Focus表格内的句子，思考以下问题1）祈使句的否定句怎样构成？
肯定句呢？
一般在什么情况下会用祈使句？
2）情态动词在用法上有什么共同点？
3）can在本单元主要表示什么含义？
它还可表达什么意思？
4) have to在句法上与其它情态动词有何区别？