Unit 4 Don27t eat in class 全单元课件.ppt

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1、Unit 4Dont eat in class.Period 1Section A 1a-2cDont walk.Do you know these signs in a city?What do they mean?Walk.Run.Dont run.Dont turn left.No smoking.Be careful!No parking!Dont smoke!No smoking!What does the sign mean?You cant smoke here.You cant take photos here!No photos!What does the sign mean

2、?Dont take photos here!You cant park cars here!No parking!What does the sign mean?You cant spit here!No spitting!What does the sign mean?Dont park cars here!Dont spit here!You can turn right here!Please turn right!What does the sign mean?What does the sign mean?You cant swim here.Dont swim here!No s

3、wimming!There are many rules in our life.We cant break the rules,we must obey/keep the rules.break the rules:obey/keep the rules:违反规则违反规则遵守规则遵守规则We must obey our school rules.Make our campus more beautiful.校园校园Can we arrive late for class?Dont arrive late for class.Dont be late for class.No,we cant.

4、Dont run in the hallways.No,we cant.Can we run in the hallways?We can run outside.Dont eat in the class.Can we eat in the class?No,we cant.You can eat in the dinning room.Dont listen to music in the classroom.Can we listen to music in the classroom?No,we cant.We can listen to music at home.Can we fi

5、ght at school?Dont fight.No,we cant.Dont talk in class.Dont talk with each other in class.Stop talking in class.Dont sleep in class.Stop sleeping in class.Please keep quiet in the library.Dont speak loudly in the library.Dont smoke.No smoking！Dont use mobile phone in class.1.Dont arrive late for cla

6、ss.2.Dont run in the hallways.3.Dont eat in the classrooms.4.Dont listen to music in the classrooms or the hallways.5.Dont fight.School RulesWhat else do you have to do?1.Dont forget to turn off the light when you leave.2.Dont draw on the wall.3.Dont watch TV after school.4.Dont play football in the

7、 street.5.You must get up early.We cant rule the country without rules.没有规章制度就不能治理好国家。没有规章制度就不能治理好国家。keep rulesbreak rulesschool rules class rulesfamily rules library rulesdining rules 遵守规则遵守规则违反规则违反规则校规校规班规班规家规家规图书馆规则图书馆规则就餐规则就餐规则1.Dont arrive late for class.you must be on time2.Dont run in the hal

8、lways.3.Dont eat in the classrooms.you must eat in the dinning hall4.Dont listen to music in class.5.Dont fight.What rules are Peter,Amy and Mike breaking?Name PeterAmyMikeRule2341a1b35412What are the rules?We cant arrive late for class.Dont arrive late for class.We cant eat in the classrooms.Dont e

9、at in the classrooms.What are the rules?We cant listen to music in the classrooms.Dont listen to music in the classrooms.We cant fight.Dont fight.Well,we cant arrive late for class.We must be on time.Student A is a new student.Student B tells Student A about the rules above.What are the rules?Dont r

10、un in the hallways.1cDont eat in the classroomYou must eat in the dining hall.What are the other rules?Dont listen to music in class.Dont fight.Activity1._ listen to music in the classrooms or hallwayscan cant2._ listen to music in the music roomcan cant3._listen to music outside can cant4._ eat in

11、the classroomcan cant5._ eat in the dinning hallcan cant6._ eat outside can cant7._ wear a hatcan cant8._ fightcan cantListen check()the activities Alan and Cindy talk about.Activity1._ listen to music in the classrooms or hallwayscan cant2._ listen to music in the music roomcan cant3._listen to mus

12、ic outside can cant4._ eat in the classroomcan cant5._ eat in the dinning hallcan cant6._ eat outside can cant7._ wear a hatcan cant8._ fightcan cantListen again.Can Alex and Christina do these activities?Circle“can”or“cant”above Tape script2a2bWell,we cant listen to music in the classroom or hallwa

13、ys.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 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 rea

14、lly unhappy.Oh,can we wear a hat in class?I see.A:Can we listen to music,Cindy?B:We cant listen to music in the hallways,but we can listen to it outside.PAIRWORKeat in classlisten to music outsidewear hats in schoolfight in classspeak loudly in the libraryYes,he is.Yes,there are.No,he cant.Yes,they

15、do.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.不要上学不要上学迟迟到。到。2)arrive后面也可以跟到达的地点。但后面必后面也可以跟到达的地点。但后面必须须要跟介要跟介词词in（大地方）或（大地方）或 at（小地方）。（小地方）。1.arrive 到达到达=get(to)2dThey 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

16、到那个小村庄。1.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.选词选词填空填空:in,at,totoin at1)listen 听；用来提醒某人注意，后面不跟事听；用来提醒某人注意，后面不跟事物。物。Listen!Whos singing in the classroom?听！谁在教室里唱歌？听！谁在教室里唱歌？2)如果后面跟

17、要听的事物，应跟介词如果后面跟要听的事物，应跟介词to再跟事再跟事物。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)作作动词动词用用 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)作名作名词词，意，意为为“打架；争吵打架；争吵”;常用常用词组词组have a fight“打架；吵架打架；吵架”Did you have a fight with her?你和她吵你和她吵过过架架吗吗？4.wear 意

18、意为为“穿、戴穿、戴”My aunt wears a blue skirt and a white T-shirt.我姑姑穿着我姑姑穿着蓝蓝色的裙子，白色的色的裙子，白色的T恤。恤。Does he wear glasses?他戴眼他戴眼镜吗镜吗？5.have to与与must 1)have to意意为为“必必须须做某事做某事”强强调调“客客观观需要需要”They have to wear school uniforms every day.他他们们每天必每天必须须穿校服。穿校服。2)must 意意为为“必必须须”强强调调主主观观上的愿望上的愿望 Its late.I must go home

19、now.天晚了。天晚了。现现在我必在我必须须要回家。要回家。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 tomust1.不要在上课时听音乐。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？_4.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。_5.不要在楼道里跑不要在楼道里跑。_Dont listen to music in class.We must

20、 be on time.将下列句子将下列句子译译成英成英语语。Can we bring the music player to school?We must keep quiet in the library.Dont run in the hallways.HOMEWORKUnit 4Dont eat in class.Period 2Section A 3a-3cBe polite to each other.Wear school uniform.Dont be late for school.Dont say rude remarks in school.Dont eat snacks

21、 in class.Dont shout in class.说唱下列歌谣：说唱下列歌谣：一、祈使句一、祈使句1.用法：用法：一般以一般以动词动词原形开原形开头头，表示，表示请请求、命令、求、命令、劝说劝说、警告等。在祈使句中，通常省略句子主、警告等。在祈使句中，通常省略句子主语语第二第二人称人称you。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。_动词动词原形原形Eat in the dining hall.Listen to music in the music roo

22、m.Ride the bike to school.(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。_ 不要在教室里打不要在教室里打篮篮球。球。_Dont fight with your classmates.Dont play basketball in the classroom.Dont 动词原形动词原形(3)以以let引起的句子引起的句子 _+sb.+动词动词原形原形 (4)让让我我们们步行去上学吧。步行去上学吧。_(4)No+动词动词-ing形式。表示形式。表示“禁止、禁止、规劝规劝”禁止停禁止停车车！No Parking.禁止吸烟！禁止吸烟！No Smok

23、ing.LetLets walk to school.拓展拓展情态动词情态动词can的用法的用法1.表示能力（如体力和脑力方面），意为表示能力（如体力和脑力方面），意为2.“能；会能；会”等。例如：等。例如：Can you speak English?你会讲英语吗？你会讲英语吗？2.表示请求或允许，多用在口语中，意为表示请求或允许，多用在口语中，意为“可以；可以；能能”等。例如：等。例如：Can I help you?我能帮助你吗？我能帮助你吗？用于否定句表示不允许。例如：用于否定句表示不允许。例如：You cant play basketball.你不能玩篮球。你不能玩篮球。拓展拓展情态动词

24、情态动词can的用法的用法 用于疑问句中用来提出要求。例如：用于疑问句中用来提出要求。例如：Can you.？“请你请你好吗？好吗？”表示说话表示说话人的请求。人的请求。Can I.？“我可以我可以吗？吗？”用来征求对方用来征求对方是否允许自己做某事。如在句末加上是否允许自己做某事。如在句末加上please一词就显得更有礼貌了。例如：一词就显得更有礼貌了。例如：Can you help me,please?请你帮助我好吗？请你帮助我好吗？拓展拓展情态动词情态动词can的用法的用法3.表示可能。例如：表示可能。例如：He can be at home now.他现在可能在家。他现在可能在家。Th

25、e moon cant always be full.月亮不可能常圆。月亮不可能常圆。4.表示怀疑。在表达此意时，只能用于一般表示怀疑。在表达此意时，只能用于一般 疑问句中，带有感情色彩。例如：疑问句中，带有感情色彩。例如：Can it be true?那会是真的吗？那会是真的吗？拓展拓展have to与一般情与一般情态动词态动词的异同的异同相同点：相同点：一般的情态动词不能单独作谓语，后面必须一般的情态动词不能单独作谓语，后面必须接动词原形一起构成谓语，接动词原形一起构成谓语，have to 也是这样。也是这样。拓展拓展have to与一般情与一般情态动词态动词的异同的异同不同点：不同点：1

26、、一般的情态动词没有人称和数的变化，而、一般的情态动词没有人称和数的变化，而 且所用的时态也受到一定的限制，而且所用的时态也受到一定的限制，而have to 有人称和数的变化。可用于多种时态中：有人称和数的变化。可用于多种时态中：一般现在时中当主语是第三人称单数时要用一般现在时中当主语是第三人称单数时要用has to，其余的人称用，其余的人称用have to，一般过去时中要用，一般过去时中要用had to。如：。如：She has to go to school by bus.她不得不乘公汽上学。她不得不乘公汽上学。拓展拓展2、否定句和疑问句的构成方式不同：、否定句和疑问句的构成方式不同：一般

27、的情态动词直接在后面加一般的情态动词直接在后面加not构成否定句，构成否定句，把这些情态动词提到句首就构成一般疑问句。把这些情态动词提到句首就构成一般疑问句。而而have to 的否定句和疑问句的构成往往要借助的否定句和疑问句的构成往往要借助 于助动词于助动词do的适当形式或助动词的适当形式或助动词will即即have to,has to,had to的否定式分别为的否定式分别为dont have to,doesnt have to,didnt have to，疑问句是在句，疑问句是在句 首加助动词首加助动词do的相应形式的相应形式,句中还原成句中还原成have to。What does sh

28、e have to do?她必须做什么？她必须做什么？You didnt have to wait for me yesterday.昨天你没有必要等我。昨天你没有必要等我。have to与一般情态动词的异同与一般情态动词的异同 根据句意，用根据句意，用can和和cant填空。填空。1.Mr Green_ smoke here because theres a sign on the wall.It says“No smoking.”2.Its very hot outside.You_ wear a hat.3.We _ eat in the classroom because its im

29、polite to teachers.4.I _ go to bed after 11:00 on school night.5.The students _ read books and magazines in the library.cantcancantcancant 用用have to或或has to填空。填空。1.We _ clean our classroom after school.2.She _ make her bed after getting up.3.Its late.Mr Beckman _ go to work by car.4.Emily and Peter

30、join a music club.They _ practice the guitar every day.have tohave to has tohas to-Can we.?-Yes,we can./No,we cant.draw on the wallpick flowerswalk on the grassplay basketballplay gamesplay PingpongWe have to.clean the blackboardclean the classroomtidy the teachers deskclean the windowget off the bi

31、ke at the school gateput the bikes in linesYes,we do.Do you have to wear a uniform at school?We have to wear a uniform at school.No,we dont.We dont have to wear a hat at school.Do you have to wear a hat at school?Do you have to wear your school card on weekends?Yes,we do.We have to wear my school ca

32、rd on weekends.Yes,we do.Do you have to wear sports shoes for gym class?We have to wear sports shoes for gym class.Do you have to wear shorts for gym class?No,we dont.We dont have to wear shorts for gym class.Yes,we do.Do you have to listen carefully in class?We have to listen carefully in class.Do

33、you have to clean the classroom on vacation?No,we dont.We dont have to clean the classroom on vacation.Do you have to clean the classroom?Yes,we do.We have to clean the classroom.Yes,we do.Do you have to do homework after class?We have to do homework after class.Do you have to do some reading every

34、day?Yes,we do.We have to do some reading every day.No talking!Can we talk in the library?We cant talk in the library.Dont talk!We must keep quiet in the library.No school bags!You cant bring your school bags in the library.Dont bring your school bags.We cant bring umbrellas.Dont bring your umbrellas

35、.No umbrellas!No food!Dont eat food.You cant eat in the library.You cant listen to music.Dont listen to music.No listening to music!No talking!“No+名名词词/V-ing形式形式”表示表示“禁止或不禁止或不许许做某事做某事”。此。此类类句型常用于一些警示句型常用于一些警示语语中，中，相当于一个否定祈使句。如：相当于一个否定祈使句。如：No photos!禁止拍照！禁止拍照！No smoking!禁止吸烟！禁止吸烟！Explanation Write t

36、he rules for the school library.Library Rules1.2.3.4.Dont talk.Dont eat.Dont listen to music.Dont take photos.方法指方法指导导：1.由由图图示可知都是一些禁止示可知都是一些禁止类类的祈使句。的祈使句。2.可知可知应应用用“Dont+动词动词原形原形”句子。句子。3aUse the words to make questions about the rules.Then write answers according to your school.3bDoes she have to b

37、e quiet in the library?Yes,she does.Does he have to eat in the dining hall?Yes,he does.Can we wear a hat in the classroom?No,we cant.Can we listen to music in the hallways?No,we cant.1.You must not break the _(规则规则).2.We cant make too much noise in the _(走廊走廊).3.We have to wear _(运动鞋运动鞋)for gym clas

38、s.4.He _(步行步行)two kilometers to work every morning.5.She has to _(洗洗)the dishes after meals.ruleshallwayssports shoeswalkswash词汇词汇 Practice 1.Sit down.2.Come in.3.Eat at home.4.Listen to music outside.5.Do your homework at school.Dont sit down.Dont come in.Dont eat at home.把下列祈使句改成否定句把下列祈使句改成否定句Dont

39、 listen to music outside.Dont do your homework at school.Practice 1.Mr Green smoke here,because theres a sign on the wall.It says“No smoking.”2.Its very hot outside.You wear a hat.3.We eat in the classroom,because its impolite to teachers.4.I go to bed after 11:00 on school night.5.The students read

40、 books and magazines in the library.cantcancancancant根据句意，用根据句意，用can,cant,has to,have to填空。填空。Practice 6.We_ clean our classroom after school.7.She_ make her bed after getting up.8.Its late.Mr.Beckman_ go to work by car.9.Emily and Peter join a music club.They _ practice guitar every day.have tohave

41、 tohas tohas to用用have to或或has to填空。填空。1.He has to eat breakfast quickly.(改改为为一一般疑般疑问问句句)_2.Play volleyball after class.(改改为为否定句否定句)_句型转换句型转换Does he have to eat breakfast quickly?Dont play volleyball after class.3.We can wear sports shoes in class.(改改为为一一般疑般疑问问)_4.Dont arrive late for class.(改改为为同同义义

42、句句)_5.Eric has to do his homework before six.(对对划划线线部分提部分提问问)_Can we wear sports shoes in class?We must be on time for class.What does Eric have to do before six?HOMEWORKUnit 4Dont eat in class.Period 3Section B 1a-1dWhat can we do at school?What cant we do?And what do we have to do?Talk about schoo

43、l rules.Are there any rules at home?What can you do?What cant you do?And what do you have to do?Make a list.Lets look at the rules of the Jones family.Dont talk loudly.Dont watch TV late at night.Dont eat in bed.Clean the bedroom on Saturdays.Dont get up late on Sundays.Dont sing loudly at night.Don

44、t go out on school nights.Do your homework after school.Practice the guitar every day.Dont watch TV after school.Stop!Listen to me!Come here.Go there.Stand up!Come in!Go out!Stop smoking!Look at the blackboard!Do your homework!停停!听我讲听我讲!来这儿。来这儿。去那儿。去那儿。起立起立!进来进来!出去出去!不要吸烟不要吸烟!看黑板看黑板!做作业做作业!Imperativ

45、e sentences Love me,love my dog.Come on!Give me a call!Open the door.Excuse me！Have a try！Help yourself！Lets go！Let me see！Be quiet！爱屋及乌。爱屋及乌。加油加油!给我打个电话给我打个电话!开门。开门。请原谅请原谅!试一试试一试!随便吃随便吃!我们走吧我们走吧!让我想想让我想想!请安静请安静!go outpractice the guitarhelp mom make breakfastclean his roomdo the dishessee friendsah

46、cbegfdx xx xx xon school nightson school daysafter schoolbefore dinnerafter dinnerin the eveningevery morningevery Saturday Tapescript1c1d Talk about the rules in Daves house in groups.He cant go out on school nights.He cant see his friends on school days.He cant watch TV in the evening.He has to do

47、 his homework after school.He must practice the guitar before dinner.He must clean his room every Saturday.He has to help his mom make breakfast every morning.He cant go out on school nights.He cant see his friends on school days.He has to do his homework after school.He must practice the guitar bef

48、ore dinner.He cant watch TV in the evening.He has to help his mom make breakfast every morning.He must clean his room every Saturday.Report Daves rules.See who is the best?1.She wears sunglasses.(对画线部分提问对画线部分提问)_ does she _?2.The sun is shining.(对画线部分提问对画线部分提问)_ _ the weather?What wearHow is3.Listen

49、 to music in the hallways.(改为否定句改为否定句)_ listen to music in the hallways.4.At school,we must clean the classroom.(改为同义句改为同义句)At school,we _ _clean the classroom.Dont have to Emily has so many _.She has to do her homework _ school.She cant go out _ school nights.She has to wash the dishes after dinner

50、,then she can watch TV _ half an hour.She likes _.She usually reads at night.rulesafterforreadingon选词填空选词填空rule,practice,join,after,lucky,for,on,read,by,earlyShe has to be in bed _ ten oclock because she has to get up _ the next morning.She _ a music club.She has to _ her guitar every day.She doesnt