人教版新版英语七年级下册第四单元Section A 2

1、unit 4,dont eat in class.,unit 4,section a 2 grammar focus-3c,lead in,be polite to each other. wear school uniform. dont be late for school. dont say rude remarks in school. dont eat snacks in class. dont shout in class.,说唱下列歌谣：,1. 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. _,阅读grammar focus部分，完

2、成下列句子。,dont fight.,dont run in the hallways.,what are the rules?,we must be on time for class.,grammar focus,5. 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 cant, 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

3、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 doesnt.,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

4、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。 _,dont fight with your classmates.,dont play basketball in the classroom.,dont 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

5、. 禁止吸烟！no smoking.,let,lets walk to school.,二、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 cant. 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

6、.,what do you have to do?,does he have to eat lunch at school?,library rules dont talk. _ _ _,3a write the rules for the school library.,writing,dont listen to music.,dont eat or drink.,dont take photos.,方法指导： 1. 由图示可知都是一些禁止类的祈使句。 2. 可知应用“dont + 动词原形”句子。,be quiet? (she/have to /in the library) q: do

7、es she have to be quiet in the library? a: yes, she does.,3b use the words to make questions about the rules. then write answers according to your school.,writing,2. eat? (he/have to/in the dinning hall) q: _ a: _ listen to music? (we/can/in the hallways) q: _ a: _ 4. wear a hat? (we/can/in the clas

8、sroom) q: _ a: _,1. 根据例句，可知要求我们造一般疑问句并根据实际情况进行回答。 2. 先确定句子的主语。 3. 再确定用情态动词还是用助动词来构成疑问语序。 4. 根据实际情况做出肯定或否定回答，答语的主语要与问句保持一致。,方法指导,2. eat? (he/have to/in the dining hall) q: _? a: _ 3. listen to music? (we/can/in the hallways) q: _? a: _ 4. wear a hat? (we/can/in the classroom) q: _? a: _,then answer t

9、he questions.,yes, he does.,does he have to eat in the dining hall,can we listen to music in the hallways,no, we cant.,can we wear a hat in the classroom,no, we cant.,at my dream school, we dont have to come to school every day. ,we can eat in class. ,3c make up five cool rules for your dream school

10、. share your rules with the class. your classmates vote for the coolest school!,we dont have to wear school uniforms. ,we can listen to music in class. ,we can eat in the classroom. ,we dont have to do homework. ,at my dream school, we dont have to come to school every day. we can eat in the classro

11、om. we can listen to music in class. we dont have to do homework. we dont have to wear school uniforms at school.,report,great! jims school is the coolest.,discuss and make rules for the computer room in your school.,computer rules _ _ _ _ _,group work,we must be quiet in the computer room.,dont run

12、 in the computer room.,dont eat or drink in the computer room.,wear slippers in the computer room.,report,computer rules _ _ _ _ _,we must be quiet in the computer room.,dont eat or drink in the computer room.,dont run in the computer room.,wear slippers in the computer room.,clean the computer room

13、 every day.,1. he has to eat breakfast quickly. (改为一般疑问句) _ 2. play volleyball after class. (改为否定句) _,句型转换,does he have to eat breakfast quickly?,dont play volleyball after class.,exercise,3. we can wear sports shoes in class. (改为一般疑问) _ 4. dont arrive late for class. (改为同义句) _ 5. eric has to do his homework before six. (对划线部分提问) _,