Unit 4 Don’t eat in class Section A Grammar Focus-3c（第2课时）教学课件

课件26张PPT。2020年春人教版 七年级下册英语 教学课件UNIT 4 Section A Grammar Focus-3c（第2课时）能够熟练地运用祈使句、情态动词can、must及have to表达规章制度。能通过观察并归纳总结出相应的语法知识项目。能正确运用目标语言谈论和制定学校或家庭规则。Keep quiet and don’t make noise.(吵闹)
Don’t speak loudly when you read the book.
You can’t take the book away.
You can borrow(借) the book if you have a card.A. school rules B. classroom rules
C. library rules D. traffic(交通) rulesGuessing game school rulesDon’t wear hats
in class.Don’t arrive
late for classDon’t eat
in class.Don’t sleep
in class.Don’t run
in the hallways.Don’t talk
in class.Don’t fight.Don’t listen
to music in
the classroom.A: What are the rules?
B: Well, don’t… We can’t ... but we can … We must…eat in class
listen to music outside
wear hats at school
fight in class
speak loudly in the
libraryPair workGrammar FocusRead the sentences1. 不要在楼道里跑。
______________________________
2. 不要打架。
____________________
3. 有什么规则？
______________________________
4. 我们必须按时上课.
_______________________________Don’t fight. Don’t run in the hallways.What are the rules?We must be on time for class. Translate the sentencesGrammar Focus5. 我们可以在教室里吃东西吗？
_____________________________
6. 不能。但我们可以在餐厅里吃东西。
________________________________
________________________________
7. 我们可以在上课的时候带帽子吗？
_____________________________Can we wear a hat in class? No, we can’t, but we can eat in the
dining hall. Can we eat in the classroom?8. 他在学校里必须穿校服吗？
__________________________________
9. 是的，必须。/ 不，不必。
_______________________________
10. 你们必须做什么？
_______________________________
11. 在图书馆里我们必须保持安静。
_________________________________Yes, he does. / No, he doesn’t. Does he have to wear a uniform at school?What do you have to do?We have to be quiet in the library. 一、祈使句
1. 用法：一般以动词原形开头，表示请求、命令、劝说、警告等。在祈使句中，通常省略句子主语第二人称you。探究乐园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(3)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.
LetLet’s walk to school. 询问和讨论学校规则：
1. ━有什么规则？━我们必须保持安静。
__________________
_____________________
2. ━我们可以在上课的时候戴帽子吗？
________________________________
━不可以。你可以在外面戴帽子。
____________________________________What are the rules?We must be quiet. Can we wear a hat in class?No, we can’t. You can wear a hat outside.3. ━你必须做什么事？
_______________________
━我们必须穿校服。
________________________________
4. 他必须在校吃午饭吗？
__________________________________We must wear the school uniforms.What do you have to do?Does he have to eat lunch at school? Write the rules for the school library.Library Rules1.2.3.4.Don’t talk. Don’t eat. Don’t listen to music. Don’t take photos. 3aUse the words to make questions about the rules.Be quiet?
Q: Does she have to be quiet in the library?
(she/have to/in the library)?
A: Yes,she does.Eat?
Q:______________________________________
(he/have to/in the dining hall)?
A:__________________Does he have to eat in the dining hall?Yes, he does.3bListen to music?
Q:______________________________________________________
(we/can/in the hallways)?
A:__________________Wear a hat?
Q:______________________________________________________
(we/can/in the classroom)?
A:__________________Can we listen to music in the hallways?No, we can’t.Can we wear a hat in the classroom?No, we can’t.Task1: Make up five cool rules for your dream
school. Share your rules with the class. Your classmates vote for the Coolest School!1. We can eat in class.
2. We don’t have to come to school every day.
3. …At my dream school, we don’t have to come to school every day. We …Writing 3cTask2: Suppose you are the headmaster in one school, and write
school rules for the students.Dear students,
In order to have a good environment (环境), we should have some rules in our school. Here are some suggestions. We hope that all of us can have a look at them.
1. Don’t sleep in class.
2. Clean the classroom every day.
3. __________________________
4. __________________________
5. __________________________
…
Yours
_______1. At school our head teacher Mr Li always says: “Don’t _______ in the hallways at school.”
A. smile B. talk C. wear a uniform D. fight or run
2. —_______ arrive late for class, Mike.
—I won’t, Mom.
A. Can’t B. Doesn’t C. Don’t D. Do
3. Don’t eat in class _______ talk in class.
A. or B. so C. but D. andDCA4.—Are they in the _______?
—Yes. They are eating lunch there.
A. library B. music room
C. classroom D. dining hall
5. Our classroom is _______. We must clean it.
A. dirty B. sorry C. quiet D. noisy
DAQ1:What have you learnt in this period?
Q2: What do you still have problem with?
Q3: How will you work out the problems?Work in groups and talk about :Homework 1. Review the sentence patterns in Grammar Focus.
2. Collect much more signs you see in your daily life and try to describe them in English.谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
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