Unit 4 Don’t eat in class演示文稿A2图文22
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《Unit 4 Don’t eat in class! 》PPT教学课件
Don’t fight! Don’t park your car! Don’t eat!
Sit down, please! Don’t touch!
这些句子有一个共同的名字——祈使句！
Welcome
to
祈使句王国
自学新知：
• 请大家走进祈使句王国，读下 面的句子，一起发现它的规律 和奥秘吧！
（心细认真的孩子能发现更多的奥秘哦！）
1. Don’t + 动_词___原__形__ +其它成分 2.“No+ v_-_in__g__/_名__词_ ”形式构
成公共警示语，是祈使句的一种 省略形式。
检测新学2：
Let’s do exercise.
Choose your lucky number
12 3 4 567 8
学以致用Let’s talk about library rules.
3.We have to be quiet in the library. Be quiet in the library.
4.You can eat in the dinning hall. Please eat in the dinning hall.
从上面的学习中你知道了哪些句 型结构可以用于制定规则呢？
可用于制定规则的句型有： 动词原形+其他 Don’t+动词原形+其他 Be+名词/形容词 We can/can’t… We must/have to…
巩固新知
Let’s discuss and write!
There are many rules in our school life. What rules do we have? Discuss in group of four, then write the rules as many as you can! Then show us!
人教版七年级英语下 Unit 4 Don’t eat in class. Section A (1a-2d)公开课教学课件共26张PPT
2d Role-play the conversation.
John: Hi, my name’s John. It’s my first day at school. Alice: Hi, John. I’m Alice. This is a great school, but
there are a lot of rules. John: Really? What are some of the rules? Alice: Well, don’t be late for class. This is very
校规
Don’t arrive late for class . Don’tlisten to music in class .
上课迟到
听音乐
在课上
You must be on time.
准时
Don’t fight . 打架
hallway
走廊
在走廊里跑
Don’t run in the hallways. Don’t eat in the classroom .
初中英语七年级下册人教版初中英语七年级下册人教版unitclasssection校规fight打架dontarrivelateclass上课迟到listenmusic听音乐class在课上youmusttime
初中英语七年级下册人教版
Unit 4 Don’t eat in class.
Section A
(3)must 与 have to 有时可以互换
eg:I must go home now= I have to go home now.
(4) 注意have to 的否定式 don’t / doesn’t have to eg: He doesn’t have to get up early.
Unit4_Don't_eat_in_class课件PPT
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
We can
We can’t
do 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 school
Unit 4
Don’t eat in claቤተ መጻሕፍቲ ባይዱs!
SectionA(1a-2d)
Review:
• • • • 1.What time do you go to school ? 2.How do you get to school ? 3.Can you sing ? 4.Can you sing in class ?
4. wear 意为“穿、戴”
My aunt wears a blue skirt and a white T-shirt. 我姑姑穿着蓝色的裙子，白色的T恤。 Does he wear glasses? 他戴眼镜吗？
5. —What are the rules? 规则是什么？
—Well, we can’t arrive late for class.
We can
We can’t
do 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 school
Unit 4
Don’t eat in claቤተ መጻሕፍቲ ባይዱs!
SectionA(1a-2d)
Review:
• • • • 1.What time do you go to school ? 2.How do you get to school ? 3.Can you sing ? 4.Can you sing in class ?
4. wear 意为“穿、戴”
My aunt wears a blue skirt and a white T-shirt. 我姑姑穿着蓝色的裙子，白色的T恤。 Does he wear glasses? 他戴眼镜吗？
5. —What are the rules? 规则是什么？
—Well, we can’t arrive late for class.
unit 4 Don’t eat in class课件
Do you think they are good students? They are breaking the school rules.
What school rules are these students breaking?
What rules are these students breaking?
1b:
What rules are these students breaking? Write the number after their names .
Name
Peter
Amy
Mike
rule
2
3
4
1c: Pair work
1. Don’t arrive late for class. 2. Don’t run in the hallways. 3. Don’t eat in the classroom. 4. Don’t listen to music in the classrooms or the hallways. 5. Don’t fight. A: What are the rules? B: We can’t arrive late for class.
Have you made any other rules?
Don’t talk in class.
Don’t talk with each other in clas
Don’t have long hair for boys.
Don’t smoke. (No smoking)
A: What are the rules at your school? B: Well, we can’t arrive /be late for class.We must be on time .
《Unit 4 Don’t eat in class! 》PPT教学课件
We must be quiet in Don’t run in the the computer room. computer room.
Wear slippers in the computer room. Don’t eat or drink in the computer room.
Computer Rules 1. W__e__m_u_s_t_b_e__q_u_i_e_t _in__t_h_e_c_o_m__p_u_te_r__r_o_o_m_._ 2. D__o_n_’_t _e_a_t_o_r_d_r_i_n_k_i_n__th_e__c_o_m_p_u__te_r_r_o_o_m__. 3. D__o_n_’_t _r_u_n_i_n__th_e__c_o_m_p_u_t_e_r_r_o_o_m__._______ 4. W__e_a_r_s_l_ip__p_er_s__in__th__e_c_o_m__p_u_te_r__r_o_o_m_.____ 5. C__le_a_n__t_h_e_c_o_m__p_u_te_r__r_o_o_m__e_v_e_ry__d_a_y_.____
Can you help me, please? 请你帮助我好吗？
拓展
情态动词can的用法
What do you say to him?
Don’t eat in class. Please eat in the dining hall.
What do you say to them?
Don’t fight. Be friendly to your classmate!
What do you say to him?
Don’t listen to music in class!
人教版七年级下册 Unit4 Don't eat in class PPT课件
5. Dan has to get up at 6:30 a.m. (对划线部分提问) ___W_h_a_t__ does Dan have to ___d_o____?
02
Important
Expressions
短语
校规 准时 穿校服 看望朋友 听音乐 上课 在教室里 在餐厅 穿着帽子/穿着校服
4. You can’t be late for class. (改为祈使句) ________ ________ late for class.
5. Dan has to get up at 6:30 a.m. (对划线部分提问) ________ does Dan have to ________?
外出 清洗餐具 练习弹吉它 在上学的白天/晚上
2. 用法：祈使句最常用于表达命令，因此也被称为命令句。
1. 肯定结构：
祈使句
实义动词+其他。（省略主语you, 直接动词原形开头。）
例如: Make your own rules. 给自己制定规划
1. 肯定结构：
祈使句
be+形容词/名词。
例如: Be careful! (小心！)
1. 肯定结构：
我们不需要穿校服。
We don’t have to wear uniforms.
她不需要减肥。
She doesn’t have to lose weight.
2. 结构
Have/has to: 不得不
C. 一般疑问句结构：Do+主语+have to +动词原形+其他? Does +主语+have to +动词原形+其他 ?(主语为三单) 肯定回答：主语+do/does. 否定回答：主语+don’t/doesn’t.
02
Important
Expressions
短语
校规 准时 穿校服 看望朋友 听音乐 上课 在教室里 在餐厅 穿着帽子/穿着校服
4. You can’t be late for class. (改为祈使句) ________ ________ late for class.
5. Dan has to get up at 6:30 a.m. (对划线部分提问) ________ does Dan have to ________?
外出 清洗餐具 练习弹吉它 在上学的白天/晚上
2. 用法：祈使句最常用于表达命令，因此也被称为命令句。
1. 肯定结构：
祈使句
实义动词+其他。（省略主语you, 直接动词原形开头。）
例如: Make your own rules. 给自己制定规划
1. 肯定结构：
祈使句
be+形容词/名词。
例如: Be careful! (小心！)
1. 肯定结构：
我们不需要穿校服。
We don’t have to wear uniforms.
她不需要减肥。
She doesn’t have to lose weight.
2. 结构
Have/has to: 不得不
C. 一般疑问句结构：Do+主语+have to +动词原形+其他? Does +主语+have to +动词原形+其他 ?(主语为三单) 肯定回答：主语+do/does. 否定回答：主语+don’t/doesn’t.
新人教版七年级英语下册 Unit 4 Don’t eat in classSectionA2(共20张PPT).ppt
____W__h_a_t_a_r_e_t_h_e__ru__le_s_?_____ 4. 我们必须按时上课.
____W__e_m__u_s_t_b_e__o_n_t_i_m_e__fo_r__class.
5. 我们可以在教室里吃东西吗？ _C_a_n__w__e_e_a_t_in__t_h_e_c_l_a_ss_r_o_o_m__?____
8. 他在学校里必须穿校服吗？
D_o_e_s _h_e_h_a_v_e_t_o_w_e_a_r_a_u_n_i_fo_r_m__a_t_s_c_ho_o_l_?___ 9. 你们必须做什么？
__W__h_a_t_d_o__y_o_u_h_a_v_e__t_o_d_o_?_________ 10. 在图书馆里我们必须保持安静。
拓展延伸
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！
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。
Listen to music outside. Don’t listen to music outside. Do your homework at school. Don’t do your homework at school.
1. 肯定祈使句的常见句型ቤተ መጻሕፍቲ ባይዱ构： ① Do型：动词原形+宾语+其他.
6. 不能。但我们可以在餐厅里吃东西。 _N_o_,_w__e_c_a_n_’_t_, _b_u_t_w_e__c_a_n_e_a_t_i_n__th_e___ _d_i_n_in_g__h_a_l_l.______________________
____W__e_m__u_s_t_b_e__o_n_t_i_m_e__fo_r__class.
5. 我们可以在教室里吃东西吗？ _C_a_n__w__e_e_a_t_in__t_h_e_c_l_a_ss_r_o_o_m__?____
8. 他在学校里必须穿校服吗？
D_o_e_s _h_e_h_a_v_e_t_o_w_e_a_r_a_u_n_i_fo_r_m__a_t_s_c_ho_o_l_?___ 9. 你们必须做什么？
__W__h_a_t_d_o__y_o_u_h_a_v_e__t_o_d_o_?_________ 10. 在图书馆里我们必须保持安静。
拓展延伸
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！
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。
Listen to music outside. Don’t listen to music outside. Do your homework at school. Don’t do your homework at school.
1. 肯定祈使句的常见句型ቤተ መጻሕፍቲ ባይዱ构： ① Do型：动词原形+宾语+其他.
6. 不能。但我们可以在餐厅里吃东西。 _N_o_,_w__e_c_a_n_’_t_, _b_u_t_w_e__c_a_n_e_a_t_i_n__th_e___ _d_i_n_in_g__h_a_l_l.______________________
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