课件34张PPT。Unit 4Don't eat in class.达川区米城乡中心学校
寇潇文Listen to a song.Free talkWhat can you do at school
or in class?What can’t you do ?Make a survey (tick√or cross×)Can we…?
Yes, you can.
(No, you can’t.)( ) do homework in class.
( ) listen to the teachers in class.
( ) run in the hallways
( ) read a book.
( ) wear hats in class
( ) listen to music in class
( ) eat in the classrooms
( ) arrive late for school√√×××××√Can you eat in the classroom?Don’t eat in the classroom. No, we can’t.
Don’t listen to music in class.Can you listen to
music in class?No, we can’t.Can you arrive late for class?Don’t arrive late for class. be late for class = arrive late for classDon’t be late for class.No, we can’t. Don’t run in the hallways.Can you run in the hallways?Sorry, Ms Clark.No, we can’t.Don’t fight in school.Can we fight in school？No, you can’t.Don’t eat
in class.Don’t arrive
late for classDon’t sleep
in class.Don’t run in
the classroom.Don’t talk .Don’t play
soccer in the
classroom.Don’t fight.Don’t listen
to music in
the classroom.school rules1. 祈使句是表示请求、命令、叮嘱、号召、
劝告等的句子; 通常省略主语you; 句中谓语
动词用动词原形; 句尾一般用降调; 祈使句的
开头是动词原形。
祈使句有肯定和否定两种：
e.g. Look?out!? 小心！
Wait?here?for?me!? 在这等我！ Grammar——祈使句 Come in, please! 请进！
Sit down, please. 请坐。
否定的祈使句是在动词原形前(即句首)加Don't.
e.g. Don't talk in class! 不要在课常上讲话！
Don't open the window! 别开窗！
Don’t arrive late for school. 上学别迟到 !
Don’t smoke! 别吸烟!2. 句子结构
(1) 肯定句：__________+ 其他
在餐厅里吃东西。
________________________________
在音乐教室里听音乐。
________________________________
骑自行车去上学。
_________________________________Ride the bike to school.Eat in the dining hall.动词原形Listen to music in the music room. (2) 否定句: _____ + _________+ 其他
不要和同学们打架。
_______________________________
不要在教室里打篮球。
________________________________Don’t fight with your classmates. Don’t play basketball in the classroom.Don’t 动词原形 以let引起的句子 ____+ sb.+动词原形 让我们步行去上学吧。 _________________
(4) No + 动词-ing形式。表示“禁止、规劝”
禁止停车！No Parking.
禁止吸烟！No Smoking. LetLet us walk to school. Let us= Let’s 1. Sit down.
2. Come in.
3. Eat at home.
Don’t sit down.Don’t come in.Don’t eat at home.把下列祈使句改成否定句Practice:4. Listen to music outside.
5. Do your homework at school.
Don’t listen to music outside.Don’t do your homework at school. 134521aWrite the number of the rule next to the students.School Rules
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.
Don’t fight.Peter _____
Amy _____
Mike _____1b. Listen. What rules are these students
breaking? Write the numbers after the
names.234234Let's play a game..Choose (选择）a lucky number. Don’t play basketball (in class).What do you say to him?Guess.(猜一猜)Don’t sleep (in class).What do you say to them?Don’t dance (in class).Act it out(表演）.Don’t play computer games.What does it mean(意思）？Don’t take photos.What does it mean（意思）？Don’t turn left.Don’t fight.What do you say to them?Don’t talk!What do you say to him?Don’t run in the hallways.Practice In pairs. Can we …?
Yes ,you can .
No, you can’t.eat in class
listen to music outside
wear hats in school
fight in class
speak loudly in the
library
………….Summary 一、School Rules
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.
Don’t fight.
二、学会用祈使句来制定各种规则。Homework Discuss with your parents and make rules for your family. (和父母讨论,一起制定家里的规则).
Make rules for your family Thank you. Unit 4 Don’t eat in class.
Period 1 Section A 1a~1b
Grammar Focus
一、教材分析
本单元的话题Talk?about?rules.与日常生活密切相关。作为一名中学生，遵守校纪班规家法，和社会公共场所的规章制度是必须的。在谈论规则时，一般运用祈使句、情态动词can和have?to等。这是英语新课程标准中规定所必须掌握的内容，是交际英语中必不可少的项目。因此，本单元对于提升学生的学习兴趣和提高学生的听、说、读、写能力都有很大的帮助。
二、教学目标
（1) 能正确使用情态动词can和祈使句。
(2) 能熟练使用目标词汇和语言，围绕规章制度展开话题，发表自己的看法与观点。
(3). 提高学生听说读写技能。
三、教学重难点：
1. 用祈使句的否定形式来谈论规则Rules.
2. 情态动词can及其否定形式can’t 的意义用法与发音特点。
四、课时安排
一课时：完成Section A 1a–1b 以及grammar focus
Period 1 (Section A, 1a–1b grammar focus)
Teaching aims
1. 学习祈使句的否定形式。
2. 学会使用祈使句表示规则。
3. 能够熟练使用can和can’t表示许可。
4. 能和同学谈论校规。
Language points
1. 词汇：1)名词n. rule, hallway, hall, fight
2) 动词v. arrive, listen, fight, wear
3) 形容词 adj. sorry, outside
4) 词组 be on time, dining hall, listen to…
2. 句型：What are the rules? We can’t …./Don’t …/We have to …
Can we … ? Yes, we can./No, we can’t.
What do you have to do? We have to …
Difficulties
1.祈使句的否定形式。
2. 如何谈论规则。
Teaching steps
Step1. Warm-up and revision
（1）Greet the class.
(2) Listen to a song.
T: Do you like this beautiful song?
Can we listen to it in class?
T: Can we listen to music in the classroom?
【教学设计说明】通过听歌曲来导入本单元的主要话题——规则。让学生自由谈论在教室里可以做的事情和不可以做的事情，帮助学生培养秩序感。
Step2. Presentation
(1)Free talk:
What can you do at school or in class?
What can’t you do ?
(2) Make a survey (tick√or cross×)
( ) do homework in class.
( ) listen to the teachers in class.
( ) run in the hallways
( ) read a book.
( ) wear hats in class
( ) listen to music in class
( ) eat in the classrooms
( ) arrive late for school
(3) Show some pictures of different activities that are happening in the school. Help Ss understand the school rules.
T: Can you run in the hallways? Don’t run in the hallways.
T: Can you fight? Don’t fight.
T: Can you listen to music in class? Don’t listen to music in class.
T: Can you eat in the classroom? Don’t eat in the classroom.
You can only eat in the dining hall.
T: Can you arrive late for class? Don’t arrive late for class.
You must be on time.
(4)summary school rules
【教学设计说明】图片教学法是呈现新知识最简单有效的方法之一，所以要尽量让更多的学生张口说，必要的机械操练是必不可少的。
3.Grammar——祈使句
（1）祈使句是表示请求、命令、叮嘱、号召、劝告等的句子; 通常省略主语you; 句中谓语动词用动词原形; 句尾一般用降调; 祈使句的开头是动词原形。祈使句有肯定和否定两种：
e.g. Look?out!? 小心！
Wait?here?for?me!? 在这等我！
Come in, please! 请进！
Sit down, please. 请坐。
否定的祈使句是在动词原形前(即句首)加Don't.
e.g. Don't talk in class! 不要在课常上讲话！
Don't open the window! 别开窗！
Don’t arrive late for school. 上学别迟到 !
Don’t smoke! 别吸烟!
（2） 句子结构
a. 肯定句：__________+ 其他
在餐厅里吃东西。
________________________________
在音乐教室里听音乐。
________________________________
骑自行车去上学。
_________________________________
b. 否定句: _____ + _________+ 其他
不要和同学们打架。
_______________________________
不要在教室里打篮球。
________________________________
以let引起的句子 ____+ sb.+动词原形
让我们步行去上学吧。 _________________
(4) No + 动词-ing形式。表示“禁止、规劝”
禁止停车！No Parking.
禁止吸烟！No Smoking.
4. Drill
把下列祈使句改成否定句
(1) Sit down.
(2) Come in.
(3) Eat at home.
(4) Listen to music outside.
(5) Do your homework at school.
【教学设计说明】此环节为机械操练，使不同层次学生初步掌握语法要点。机械操练时应注意着重引导成绩较差的学生，由于机械操练比较简单，因此是激发后进生兴趣，培养后进生自信的一个很好的途径。
5. Work on 1a （完成1a）
(1) Which rules are these Ss breaking? Write the number of the rule
next to the student.
(2) Talk about the picture with Ss using the target language.
【教学设计说明】通过1a的练习，使学生进一步学会运用新单词。和学生一起谈论图片，目的在于引导学生学会使祈使句表示规则。
6. Work on 1b （完成1b）
（1）Listen. What rules are these Ss breaking? Write the numbers after the names.
(2) Student A is a new student. Student B tells Student A about the rules. Make conversations with your partner.
A: What are the rules?
B: Well, we can’t arrive late for class. We must be on time.
【教学设计说明】此环节着重是听力训练。让学生在听对话的过程中抓住关键词汇，由于前面已做了一些训练，因此学生听起来比较容易，让他们都有一次成功的喜悦和感受，这样可以增强他们的学习自信心。
7. Let’s play a game
Choose a lucky number
【教学设计说明】通过玩游戏的环节让学生再次锻炼口语的表达以及学校的一些规章制度，达到乐教于学的思想
8. Practice in pairs.
提问Can we …?
回答 Yes ,you can .
No, you can’t.
【教学设计说明】通过编对话的方式让学生再次达到听说的技能
9. Summary
【教学设计说明】总结和回顾一下本节课的教学，加深印象
10. Homework
Make rules for your family
Discuss with your parents and make rules for your family. (和父母讨论,一起制定家里的规则).
11..板书
PPT教学
