人教新英语七年级下册Section A PPT课件

1、第1页/共29页 第2页/共29页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：说唱下列歌谣：第3页/共29页1. 不要在楼道里跑。不要在楼道里跑。 _2. 不要打架。不要打架。 _3. 有什么规则？有什么规则？ _ 4. 我们必须按时上课我们必须按时上课. _阅读阅读Grammar Focus部分，完成下列句子。部分，完成下列句

2、子。Dont fight. Dont run in the hallways.What are the rules?We must be on time for class. 第4页/共29页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?第5页/共29页8. 他在学校里必须穿校服吗？他在学校里必须穿校服吗？ _9.

3、 是的，必须。是的，必须。/ 不，不必。不，不必。 _10. 你们必须做什么？你们必须做什么？ _ 11. 在图书馆里我们必须保持安静。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. 第6页/共29页一、祈使句一、祈使句1. 用法：用法：一般以动词原形开头，表示请一般以动词原形开头，表示请 求、命令、劝说、警告等。在祈使句求、命令、劝说、警告等。在祈使

4、句 中，通常省略句子主语第二人称中，通常省略句子主语第二人称you。第7页/共29页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. 第8页/共29页(2) 否定句否定句: _ + _+ 其他其他 不要和同学们打架。不要和同学们打架。 _ 不要在教室里打篮球。不要在教室里打篮球。 _Dont fight with your classmates. Dont play

5、 basketball in the classroom.Dont 动词原形第9页/共29页(3) 以以let引起的句子引起的句子 _+ sb.+动词原形动词原形 让我们步行去上学吧。让我们步行去上学吧。_ (4) No + 动词动词-ing形式。表示形式。表示“禁止、规劝禁止、规劝” 禁止停车！禁止停车！No Parking. 禁止吸烟！禁止吸烟！No Smoking. LetLets walk to school. 第10页/共29页二、询问和讨论学校规则：二、询问和讨论学校规则： 1. 有什么规则？有什么规则？我们必须保持安静。我们必须保持安静。 _ _ 2. 我们可以在上课的时候戴帽子

6、吗？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。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.第11页/共29页3. 你必须做什么事？你必须做什么事？ _ 我们必须穿校服。我们必须穿校服。 _4. 他必须在校吃午饭吗？他必须在校吃午饭吗？ _We must wear the school uniforms.What do you have to do?Does he have t

7、o eat lunch at school?第12页/共29页Library Rules1. Dont talk.2. _3. _4. _3a Write the rules for the school library.Dont listen to music.Dont eat or drink. Dont take photos. 方法指导：方法指导：1. 由图示可知都是一些禁止类的祈使句。由图示可知都是一些禁止类的祈使句。2. 可知应用可知应用“Dont + 动词原形动词原形”句子。句子。第13页/共29页1. Be quiet? (she/have to /in the library

8、) Q: Does 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.第14页/共29页2. Eat? (he/have to/in the dinning hall) Q: _ A: _3. Listen to music? (we/can/in the hallways) Q: _ A: _ 4. Wear a hat? (we/can/in

9、the classroom) Q: _ A: _第15页/共29页1. 根据例句，可知要求我们造一般疑问句根据例句，可知要求我们造一般疑问句并根据实际情况进行回答。并根据实际情况进行回答。2. 先确定句子的主语。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再确定用情态动词还是用助动词来构成疑问语序。疑问语序。4. 根据实际情况做出肯定或否定回答，答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。语的主语要与问句保持一致。第16页/共29页2. Eat? (he/have to/in the dining hall) Q: _? A: _3. Listen to mu

10、sic? (we/can/in the hallways) Q: _? A: _ 4. Wear a hat? (we/can/in the classroom) Q: _? A: _Then answer the questions.Yes, he does.Does he have to eat in the dining hallCan we listen to music in the hallwaysNo, we cant.Can we wear a hat in the classroomNo, we cant.第17页/共29页At my dream school, we don

11、t have to come to school every day. We can eat in class. 3c Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!第18页/共29页We dont have to wear school uniforms. We can listen to music in class. 第19页/共29页We can eat in the classroom

12、. We dont have to do homework. 第20页/共29页At my dream school, we dont have to come to school every day. We can eat in the classroom.We can listen to music in class.We dont have to do homework.We dont have to wear school uniforms at school. Great! Jims school is the coolest. 第21页/共29页Discuss and make r

13、ules for the computer room in your school.Computer Rules1. _2. _3. _4. _5. _第22页/共29页We must be quiet in the computer room.Dont run in the computer room.Dont eat or drink in the computer room. Wear slippers in the computer room.第23页/共29页Computer Rules1. _2. _3. _4. _5. _We must be quiet in the compu

14、ter 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 every day. 第24页/共29页1. He has to eat breakfast quickly. (改为一般疑问句) _2. Play volleyball after class. (改为否定句) _句型转换句型转换Does he have to eat breakfast quickly?Dont play volleyball after class.第25页/共29页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