1、,Dont eat in class.,Unit 4,Section A 2 Grammar Focus-3c,They _wear a uniform every day.,Yes,_.,1. Look and say.(have/has to),Do you have to wear a uniform every day?,have to,No,_.,I do,I dont,I _do homework every day.,have to,I _ on weekends.,have to clean my bedroom,2. 祈使句的結(jié)構(gòu) 肯定句：_+ 其他,動(dòng)詞原形,(2) 否定句

2、: _ + _+ 其他,Dont,動(dòng)詞原形,No + 動(dòng)詞-ing形式。表示“禁止、規(guī)勸” 禁止停車！No Parking. 禁止吸煙！No Smoking.,1. 不要在樓道里跑。 _ 2. 不要打架。 _ 3. 有什么規(guī)則？ _ 4. 我們必須按時(shí)上課. _,閱讀Grammar Focus部分，完成下列句子。,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。 _

3、 _ 7. 我們可以在上課的時(shí)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(xué)校里必須穿校服嗎？ _ 9. 是的，必須。/ 不，不必。 _ 10. 你們必須做什么？ _ 11. 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?,W

4、e have to be quiet in the library.,二、詢問和討論學(xué)校規(guī)則： 1. 有什么規(guī)則？我們必須保持安靜。 _ _ 2. 我們可以在上課的時(shí)候戴帽子嗎？ _ 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？ _ 我們必須穿校服。 _ 4. 他必須在校吃午飯嗎？ _,We must wear the school uniforms.,What do

5、 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.,方法指導(dǎo)： 1. 由圖示可知都是一些禁止類的祈使句。 2. 可知應(yīng)用“Dont + 動(dòng)詞原形”句子。,Be quiet? (she/have to /in the library) Q: Does she ha

6、ve 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 classroom) Q:

7、 _ A: _,1. 根據(jù)例句，可知要求我們?cè)煲话阋蓡柧洳⒏鶕?jù)實(shí)際情況進(jìn)行回答。 2. 先確定句子的主語。 3. 再確定用情態(tài)動(dòng)詞還是用助動(dòng)詞來構(gòu)成疑問語序。 4. 根據(jù)實(shí)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。,方法指導(dǎo),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 the questi

8、ons.,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. Share y

9、our 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 classroom. We ca

10、n 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 in the c

11、omputer 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 every da

12、y.,1. He has to eat breakfast quickly. (改為一般疑問句) _ 2. Play volleyball after class. (改為否定句) _,句型轉(zhuǎn)換,Does he have to eat breakfast quickly?,Dont play volleyball after class.,Exercise,3. We can wear sports shoes in class. (改為一般疑問) _ 4. Dont arrive late for class. (改為同義句) _ 5. Eric has to do his homework before six. (對(duì)劃線部分提問) _,Can we wear spor