人教版七年級下課件Unit4SectionA2

1、 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.說唱下列歌謠：說唱下列歌謠：1. 不要在樓道里跑。不要在樓道里跑。 _2. 不要打架。不要打架。 _3. 有什么規(guī)則？有什么規(guī)則？ _ 4. 我們必須按時上課我們必須按時上課. _閱讀閱讀grammar focus部分，完成下列句子。部分，完成下列句子。dont fight. dont run i

2、n the hallways.what are the rules?we must be on time for class. 5. 我們可以在教室里吃東西嗎？我們可以在教室里吃東西嗎？ _6. 不能。但我們可以在餐廳里吃東西。不能。但我們可以在餐廳里吃東西。 _ _7. 我們可以在上課的時候帶帽子嗎？我們可以在上課的時候帶帽子嗎？ _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. 他在學校里必須穿校服嗎？他在學校里必須穿校服嗎？

3、 _9. 是的，必須。是的，必須。/ 不，不必。不，不必。 _10. 你們必須做什么？你們必須做什么？ _ 11. 在圖書館里我們必須保持安靜。在圖書館里我們必須保持安靜。 _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、祈使句一、祈使句1. 用法：用法：一般以動詞原形開頭，表示請一般以動詞原形開頭，表示請 求、命令、勸說、警告等。在祈使句求、命令、勸說、警告等。在祈使句 中，

4、通常省略句子主語第二人稱中，通常省略句子主語第二人稱you。2. 句子結構句子結構(1) 肯定句：肯定句：_+ 其他其他 在餐廳里吃東西。在餐廳里吃東西。 _ 在音樂教室里聽音樂。在音樂教室里聽音樂。 _ 騎自行車去上學。騎自行車去上學。 _ride the bike to school.eat in the dining hall.動詞原形動詞原形listen to music in the music room. (2) 否定句否定句: _ + _+ 其他其他 不要和同學們打架。不要和同學們打架。 _ 不要在教室里打籃球。不要在教室里打籃球。 _dont fight with your c

5、lassmates. dont play basketball in the classroom.dont 動詞原形動詞原形(3) 以以let引起的句子引起的句子 _+ sb.+動詞原形動詞原形 讓我們步行去上學吧。讓我們步行去上學吧。_ (4) no + 動詞動詞-ing形式。表示形式。表示“禁止、規(guī)勸禁止、規(guī)勸” 禁止停車！禁止停車！no parking. 禁止吸煙！禁止吸煙！no smoking. letlets walk to school. 二、詢問和討論學校規(guī)則：二、詢問和討論學校規(guī)則： 1. 有什么規(guī)則？有什么規(guī)則？我們必須保持安靜。我們必須保持安靜。 _ _ 2. 我們可以在上

6、課的時候戴帽子嗎？我們可以在上課的時候戴帽子嗎？ _ 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.3. 你必須做什么事？你必須做什么事？ _ 我們必須穿校服。我們必須穿校服。 _4. 他必須在校吃午飯嗎？他必須在校吃午飯嗎？ _we must wear the school uniforms.what do you have to do?does he have to

7、eat lunch at school?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. 方法指導：方法指導：1. 由圖示可知都是一些禁止類的祈使句。由圖示可知都是一些禁止類的祈使句。2. 可知應用可知應用“dont + 動詞原形動詞原形”句子。句子。1. be quiet? (she/have to /in the library) q: does she have t

8、o 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.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 the classroom) q: _ a: _1. 根據(jù)

9、例句，可知要求我們造一般疑問句根據(jù)例句，可知要求我們造一般疑問句并根據(jù)實際情況進行回答。并根據(jù)實際情況進行回答。2. 先確定句子的主語。先確定句子的主語。 3. 再確定用情態(tài)動詞還是用助動詞來構成再確定用情態(tài)動詞還是用助動詞來構成疑問語序。疑問語序。4. 根據(jù)實際情況做出肯定或否定回答，答根據(jù)實際情況做出肯定或否定回答，答語的主語要與問句保持一致。語的主語要與問句保持一致。2. eat? (he/have to/in the dining hall) q: _? a: _3. listen to music? (we/can/in the hallways) q: _? a: _ 4. wea

10、r 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.at my dream school, we dont have to come to school every day. we can eat in class.

11、 3c make up five cool rules for your dream school. 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

12、 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. discuss and make rules for the computer room in your school.computer rules1. _2. _3. _4. _5. _we must be quiet

13、 in the computer room.dont run in the computer room.dont eat or drink in the computer room. wear slippers in the computer room.computer rules1. _2. _3. _4. _5. _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 ro

14、om. clean the computer room every day. 1. he has to eat breakfast quickly. (改為一改為一般疑問句般疑問句) _2. play volleyball after class. (改為否定句改為否定句) _句型轉換句型轉換does he have to eat breakfast quickly?dont play volleyball after class.3. we can wear sports shoes in class. (改為一改為一般疑問般疑問) _4. dont arrive late for class. (改為同義句改為同義句) _5. eric has to do hi