课件21张PPT。Unit 4
Don't eat in class.Period 1 Section A
1a-2c--What's the song about?--It's about rules.n. 规章；规则Warming-uprulesschool rulesclass rulesfamily ruleslibrary rules.........What kind of rules do you know?Nothing can be accomplished without norms or standards.
无规矩不成方圆。We always say:拓展延伸Living in the society(社会), we have tokeep rules,遵守规则 we can’tbreak rules.违反规则必须，不得不What can we do at school?
What can’t we do at school?
What do we have to do at school?Let's talk!be late for class = arrive late for class A: Can we be late for class?
B: No, we can’t. We can’t be late for class.
Rule1 Don’t be late for class./??ra?v/上课迟到We must be on time. 必须
(情态动词) 准时 can 在此表示请求允许，
意为“可以”，多用于口语中。1. Don’t arrive late for class. 不要上课迟到。Language points 1）arrive vi. “到达”，是一个不及物动词,不能
直接跟表示地点的名词。如果要跟名词，就必须加
介词in或at。在大地方前加in（国家、城市等），在
小地方前加at（家、学校、商店等）。
We'll arrive in Shanghai tomorrow morning.
明天早上我们将到达上海。
We usually arrive at the village in the morning. 我们通常在早上到那个小村庄。2. get to/reach/arrive 的区别图解记忆Rule2 Don’t eat in the classrooms.A: Can we eat in the classrooms？B: No, we can’t. We can’t eat in the classrooms.A: Can we eat in the dining hall?
B: Yes, we can eat in the dining hall./ˋda?n?? h?:l/餐厅Rule3 We can eat in the dining hall..A: Can we ...?
B: No, we...Rule4 Don’t run in the hallways.hallways['h??lwe?z]走廊fight[fa?t]A: Can you ...?
B: No, We ...Rule5 Don’t fight.fight 打架，争吵
fight with sb“和……打架/争辩”；?
fight for sth“为……打架/争辩” 打架注意：请同学们暂停视频，看图思考一下，然后说说规则。 We can listen to it outside or in the music room .['l?sn]Rule 6 Don’t listen to music in class!在课堂上在音乐教室在外面Rule7 Don’t play sports in the classrooms.Play sports outside.Outside “外面”
① 作副词，意为“在外面，向外面”，常单独作 状语Please don’t look outside. Look at the blackboard.
② 作介词，意为“在……的外面”，后跟表示地
点或处所的名词。如： They often take a walk outside the school.1a Which rules are these students breaking?2. Don’t run in the hallways.4. Don’t listen to music in class.5. Don’t fight.1. Don’t arrive late for class. You must be on time. 3. Don’t eat in the classroom. You must eat in the dining hall. 1aWrite the number of the rule next to the student.Don’t arrive late for class. You must be on time.Don’t run in the hallways.Don’t eat in the classroom. You must eat in the dining hall.Don’t listen to music in class.2134Don’t fight.51bListen. What rules are these students breaking? Write the numbers after the names.Peter
___________________________
Amy
__________________________
Mike
___________________________2. Don’t run in the hallways.3. Don’t eat in the classroom.4. Don’t listen to music in class.Video timeAnswer the questions.1. Are Peter and Amy polite to the teacher? Why do you think so?
2. Does Mike say “Sorry” to the teacher? Why doesn’t he say “Sorry”?Yes. They say “Sorry” to the teacher.No. Mike is listening to music and he can’t hear the teacher.When others remind you of your breaking rules,
you should say sorry for your improper behavior.Well, we can’t arrive late for class. We must be on time.Student A is a new student. Student B tells Student A about the rules above. Can we eat in the classroom?No, we can’t . We must eat in the dining hall .1cWhat are the rules?Pair-work √√√√√√A: Can we listen to music, Cindy?
B: We can’t listen to music in the classroom or hallways, but we can listen to it outside.√Let's listen!2a/2bAlanCindy穿着；戴着, 表示穿的状态，后接衣服，手表，眼镜等。2cSummary一、重点句型
(1) Don‘t arrive late for class. You must/have to be on time.
(2) Don't run in the hallways.
(3) Don't eat in the classroom. You must/have to eat in the dining hall.
(4) Don't listen to music in class.
(5) Don't fight.Don’t .....
We must / have to.....
We can't .....RulesExample:
肯定祈使句
1.Sit down.
2.Come in.
3.Eat at home.
4.Listen to music outside.
5.Do your homework at school.Don’t sit down.Don’t come in .Don’t eat at home.Don’t listen to music outside.Don’t do your homework at school.二、祈使句
是用来表示请求、命令、叮嘱、号召或者劝告等的句子, 这类句子的主语常是第二人称you,也就是听话者,因而you常省去了。祈使句的开头是动词原形。祈使句的否定形式多以do?not (常缩写成don’t) 开头, 再加上动词原形。
否定祈使句1. You must not break the (规定).
2. We can’t make too much noise in the (大厅走廊).
3. Please listen _____ your teacher carefully in class.
4. Don’t fight ____ your friends. That makes the teacher very unhappy.
5. We can’t _____ late for class.
6. It’s important to be _______（准时） for the meeting.
7. The teacher says to the students “____ eat in class.”
ruleshallways一、词汇小测试Exercisestowitharriveon timeDon't二、将下面的句子改为祈使句，每空一词。
1. You can come in.
______ ____, please.
2. I can help you.
_____ me ______ you.
3. You can’t eat in class.
_______ _____ in class.
4. You can’t be late for school.
______ ____ late for school.
5. Take the pen to your sister. (改为否定句)
______ ______ the pen to your sister.
6. Don’t arrive late next time. (改为同义句)
_______ ____ late next time..Come inLet helpDon’t eatDon’t beExercisesDon’t takeDon’t be
