七年级下册第四单元英语ppt课件(人教版).ppt

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1、采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Rain! Rain! Go away! Come again another day!Little Johnny wants to play.Rain! Rain! Go away! Come again another day! Its mothers washing day. fightdining hallhallwaylisten tomusic player uniformswear a hatsorryoutsidearriveDont arriv

2、e late for class.You must be on time.Dont fight!Dont listen to music in class.1a Which rules are these students breaking? Write the number of the rule next to the student.2. Dont run in the hallways.4. Dont listen to music in class.5. Dont fight.1. Dont arrive late for class. You must be on time. 43

3、253. Dont eat in the classroom. You must eat in the dining hall. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Peter _ Amy _ Mike _1b Listen. What rules are these students breaking? Write the numbers after the names.1. Dont arrive late for class. You must be on time. 2. Dont run

4、 in the hallways.3. Dont eat in the classroom. You must eat in the dining hall. 4. Dont listen to music in class.5. Dont fight.Dont fight with your classmates.Tell your classmate what the rules should be. Dont listen to music in the classroom.Dont arrive late for school.Dont eat in the classroom. Yo

5、u must eat in the dining hall.Dont run in the hallways. Well, we cant arrive late for class. We must be on time.1c Student A is a new student. Student B tells Student A about the rules above. What are the rules?Dont run in the hallways.Dont eat in the classroomYou must eat in the dining hall.What ar

6、e the other rules? Dont listen to music in class.Dont fight.1. _ listen to music in the classroom or hallways2. _ listen to music in music room3. _ listen to music outside4. _ eat in the classroom2a Listen check () the activities Alan and Cindy talk about.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋

7、转,以保证切口面的圆度,保持熔接部位干净无污物5. _ eat in the dinning hall6. _ eat outside7. _ wear a hat8. _ fight listen to music in the classroom or hallways listen to music in music room listen to music outside eat in the classroom eat in the dining hall eat outside wear a hat fight can cantcan cantcan cantcan cantcan

8、 cantcan cantcan cantcan cant2b Listen again. Can Alan and Cindy do these activities? Circle can or cant above.Well, we cant listen to music in the classroom or hallways.But we can listen to music in music room.2c Student A is Alan. Student B is Cindy. Talk about the rules in 2a. What are the school

9、 rules, Alan?We cant eat in the classroom, but we can eat in the dining hall.Uh-huh.No, you cant. What else? Oh, you cant fight with your classmates. That makes the teachers really unhappy.Oh, can we wear a hat in class?I see.1. Is John new at school? _2. Are there many rules at school? _2d Read the

10、 conversation in 2d and answer the questions.Yes, he is.Yes, there are.3. Can he bright music players to school? _4. Do they have to always wear the school uniform? _No, he cant. Yes, they do.2d Role-play the conversation.1) arrive 后面可以不跟到达的地点。后面可以不跟到达的地点。Dont arrive late for school. 不要上学迟不要上学迟到。到。2

11、) arrive后面也可以跟到达的地点。但后后面也可以跟到达的地点。但后面必须要跟介词面必须要跟介词in (大地方)或(大地方)或 at(小地(小地方)。方)。1. arrive 到达到达= get (to)采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物They arrived in Beijing at six.他们六点钟到的北京。他们六点钟到的北京。We usually arrive at the village in the morning.我们通常在早上到那个小村庄。我们通常在早上到那个小村庄。1.

12、 My mother usually get _ school at 7:40 in the morning.2. When do you usually arrive _ the bus station?3. Jennys uncle usually arrives _ Shanghai in the evening. 选词填空选词填空: in, at, totoin at1) listen 听;用来提醒某人注意,后面不听;用来提醒某人注意,后面不跟事物。跟事物。Listen! Whos singing in the classroom?听!谁在教室里唱歌?听!谁在教室里唱歌?2) 如果后面

13、跟要听的事物,应跟介词如果后面跟要听的事物,应跟介词to再跟事物。再跟事物。 Listen to our teacher carefully.认真听老师讲。认真听老师讲。2. listen 的用法;的用法;3. fight 打架,争吵打架,争吵1) 作动词用作动词用 Jack never fights with his brother.杰克从不和他的弟弟打架。杰克从不和他的弟弟打架。2) 作名词,意为作名词,意为“打架;争吵打架;争吵”; 常用词常用词组组have a fight“打架;吵架打架;吵架” Did you have a fight with her?你和她吵过架吗?你和她吵过架吗

14、?采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物4. wear 意为意为“穿、戴穿、戴”My aunt wears a blue skirt and a white T-shirt.我姑姑穿着蓝色的裙子,白色的我姑姑穿着蓝色的裙子,白色的T恤。恤。Does he wear glasses?他戴眼镜吗?他戴眼镜吗? 5. have to与与must 1) have to意为意为“必须做某事必须做某事”强调强调“客客观需要观需要” They have to wear school uniforms every

15、day.他们每天必须穿校服。他们每天必须穿校服。 2) must 意为意为“必须必须”强调主观上的愿望强调主观上的愿望 Its late. I must go home now.天晚了。现在我必须要回家。天晚了。现在我必须要回家。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物练一练:用练一练:用have to, must 填空填空1. Its cold outside. We _ stay at home.2. We _ be good with our parents.have tomust不要在上课时听

16、音乐。不要在上课时听音乐。 _2. 我们必须准时。我们必须准时。 _3. 我们能把音乐播放器带到学校里来吗?我们能把音乐播放器带到学校里来吗? _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。 _不要在楼道里跑不要在楼道里跑 。 _Dont listen to music in class.We must be on time.将下列句子译成英语。将下列句子译成英语。Can we bring the music player to school?We must keep quiet in the library.Dont run in the hallways.提示:提示:1. 上学

17、不要迟到上学不要迟到 2. 按时上课按时上课3. 穿校服穿校服 4. 不在教室里吃东西不在教室里吃东西5. 不要在教室里戴帽子不要在教室里戴帽子 6. 在餐厅吃东西在餐厅吃东西Write the rules in your school.Follow the rules at school!采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物采用PP管及配件:根据给水设计图配置好P

18、P管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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:采用PP管及配件:根据给水设计图配置好PP

19、管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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,完成下列句子。Dont fight. Dont run in the hallways.What are the rules?We must be on time for class. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度

20、,保持熔接部位干净无污物5. 我们可以在教室里吃东西吗?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。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?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?采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物8. 他在学校里必须穿校

21、服吗?他在学校里必须穿校服吗? _9. 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. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污

22、物一、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。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物2. 句子结构句子结构(1) 肯定句:肯定句:_+ 其他其他 在餐厅里吃东西。在餐厅里吃东西。 _ 在音乐教室里听音乐。在音乐教室里听音乐。 _ 骑自行车去上学。骑自行车去上学。 _Ride the bike to school.Eat in

23、 the dining hall.动词原形动词原形Listen to music in the music room. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物(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 basketball in the classroom.Dont 动词原形动词原形采用PP管及配件:根据给水设计图配置好PP管

24、及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物 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. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物二、询问和讨论学校规则:二、询问和讨论学校规则:

25、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.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物3. 你必须做什么事?你必须做什么事? _ 我

26、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 to eat lunch at school?采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Library Rules Dont talk. _ _1. _3a Write the rules for the school library.Dont listen to music.Dont

27、 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。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物 Be quiet? (she/have to /in the library) Q: Does she have to be quiet in the library? A: Yes, she does.3b Use the words

28、 to make questions about the rules. Then write answers according to your school.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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: _ A: _

29、采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,

30、边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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 questions.Yes, he does.Does he have to eat in the dining hallCan we listen to music in the hallwaysN

31、o, we cant.Can we wear a hat in the classroomNo, we cant.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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 your rules with the class. Your class

32、mates vote for the Coolest School!采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物We dont have to wear school uniforms. We can listen to music in class. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物We can eat in the classroom. We dont have to do homework. 采用P

33、P管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物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. 采用P

34、P管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Discuss and make rules for the computer room in your school.Computer Rules _ _ _ _1. _采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物We must be quiet in the computer room.Dont run in the computer room.Dont eat or dri

35、nk in the computer room. Wear slippers in the computer room.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Computer Rules _ _ _ _1. _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. Clea

36、n the computer room every day. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物1. He has to eat breakfast quickly. (改为一改为一般疑问句般疑问句) _2. Play volleyball after class. (改为否定句改为否定句) _句型转换句型转换Does he have to eat breakfast quickly?Dont play volleyball after class.Exercise采用PP管及配件:根据给水设计

37、图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物3. We can wear sports shoes in class. (改为一改为一般疑问般疑问) _4. Dont arrive late for class. (改为同义句改为同义句) _5. Eric has to do his homework before six. (对划线部分提问对划线部分提问) _Can we wear sports shoes in class?We must be on time for class.What does Eric have to do

38、 before six?采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Homework1. Remember the sentences in the Grammar Focus.2. Write five rules in your family.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净

39、无污物采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?Do my homework first when I get home.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边

40、旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?I must read a book before I can watch TV.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?Play basketball only on weekends.on weekends采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?make dinner,

41、 every dayI have to help mom make diner every day.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?I have to practice the violin for an hour after dinner.after dinner, for an hour采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Whats the rule?Dont s

42、ee friends on weekends.see friends, on weekends采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Dear Dr. Know, _ you help me? Im not happy because there are too many rules at home. Every morning, I _ get up at six oclock. At school, I _ wear a school uniform, and I _ keep my hair s

43、hort. After school, I _ play with my friends or watch TV because I _ do my homework. I _ relax on weekends either because I _ learn to play the piano. I never have fun, what _ I do? Zhao Pei 3a Complete Zhao Peis letters to Dr. Know using have to / must, can / cant. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂

44、直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物 明确明确must, have to, can, cant的用法:的用法: must强调主观上的需要;强调主观上的需要; have to强调客观上强调客观上的需要。的需要。can可以;可以;cant不可以。不可以。2. 先通读全文,理解短文大意。先通读全文,理解短文大意。 理解每句话的意思,根据语境确定用哪一个理解每句话的意思,根据语境确定用哪一个情态动词。情态动词。 寻找句子中有标志性的单词。如看到寻找句子中有标志性的单词。如看到or,either等词,可知本句应是否定句。等词,可知本句应是否定句。5. 最后,再通读一遍短文

45、,看有没有错误或不最后,再通读一遍短文,看有没有错误或不通顺的地方。通顺的地方。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Dear Dr. Know, _ you help me? Im not happy because there are too many rules at home. Every morning, I _ get up at six oclock. At school, I _ wear a school uniform, and I _ keep my hair short. A

46、fter school, I _ play with my friends or watch TV because I _ do my homework. I _ relax on weekends either because I _ learn to play the piano. I never have fun, what _ I do? Zhao Pei have toCanhave tomustCheck the answers.mustcantcantmustcan采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持

47、熔接部位干净无污物3b Complete the chart with the rules in your home and school. Check the rules you think are unfair.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Things I have to doThings I cant doI cant go out on school nights. I must do the homework first after school.I cant watch TV

48、before I practice the piano.I have to wear the uniform at school.I have to keep my hair short. I cant see friends on school days. I must get up before 6:30 and practice English. I cant be noisy or eat in class.采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Write a letter to Dr. K

49、now. Tell him about all the rules and how you feel about them. 采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物1. 先对先对3b中自己所写的在校及在家的规则进行整中自己所写的在校及在家的规则进行整理,将在家里的规则及在学校里的规则分别放理,将在家里的规则及在学校里的规则分别放在一起。在一起。2. 先将在家里的规则写成一段连贯的文字,再将先将在家里的规则写成一段连贯的文字,再将在学校里的规则写成一段连贯文字,表明自己在学校里的规则写成一段连贯文字,

50、表明自己对这些规则的感受。对这些规则的感受。3. 注意开头可写注意开头可写“Can you help me? ”来表明自来表明自己求助的目的。并注意写清自己求助的原因。己求助的目的。并注意写清自己求助的原因。4.按书信的写作格式,写好开头及结尾。并再将按书信的写作格式,写好开头及结尾。并再将整个信件再通读一遍。整个信件再通读一遍。采用PP管及配件:根据给水设计图配置好PP管及配件,用管件在管材垂直角切断管材,边剪边旋转,以保证切口面的圆度,保持熔接部位干净无污物Dear Dr. Know,_Li YanCan you help me? Im not happy because therere

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