(人教版)七年级下册英语unit4单元全套ppt课件.pptx

unit 4,人教版七年级英语下册单元全套课件,Dont eat in class.,Unit 4Dont eat in class.,Section A 1a-1c,To learn to talk about school rules.To learn to use imperatives.To learn to use“can”for permission.,Objectives,What do these signs mean?,Rules.,Warming Up,Dont fight.,What are the rules in your class?,Dont arrive late for class.,Dont be late for class.,Dont run in the hallways.,Dont eat in class.,Dont sleep in class.,Dont talk in class.,Dont talk with each other in class.,Stop talking.,We cant rule the country without rules.没有规章制度就不能治理好国家。,keep rulesbreak rulesschool rules class rulesfamily rules library rulesdining rules,遵守规则违反规则校规班规家规图书馆规则就餐规则,SCHOOL RULES1.Dont arrive late for class.You must be on time.2.Dont run 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.,Which rules are these students breaking?Write the number of the rule next to the student.,2,3,5,4,1a,Peter _ Amy _Mike _,Listen.What rules are these students breaking?Write the numbers after the names.,2,3,4,1b,Student A is a new student.Student B tells Student A about the rules above.,1c,What are the rules?,Well,we cant arrive late for class.We must be on time.,Well,we cant arrive late for class.We must be on time.,What are the rules?,Dont run in the hallways.,What are the other rules?,1)arrive 后面可以不跟到达的地点。Dont arrive late for school.不要上学迟到。2)arrive后面也可以跟到达的地点。但后面 必须要跟介词in（大地方）或 at（小地方）。,1.arrive 到达=get(to),Language points,They arrived in Beijing at six.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。,1.My mother usually gets _ 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:in,at,to,to,in,at,1)listen 听；用来提醒某人注意，后面不跟事物。Listen!Whos singing in the classroom?听！谁在教室里唱歌？2)如果后面跟要听的事物，应跟介词to再跟事物。Listen to our teacher carefully.认真听老师讲。,2.listen 的用法：,hear,listen和sound都有“听”的意思，但三者是有区别的。1)hear“听说”，侧重于“听”的内容。例如：Imsorrytohearthatyouareill.听说你生病了，我很难过。Ineverheardsuchaninterestingstory.我从来没听过这么有趣的一个故事。,2)listen“听”侧重于“听”这一动作。例如：Listentomecarefully.认真听我说。Childrenliketolistentomusic.孩子们喜欢听音乐。3)sound“听起来”,它是系动词，后面 接形容词等。例如:Thatsoundsgreat.那听起来真不错。Itsoundslikefun.听起来挺有趣。,3.fight 打架，争吵,1)作动词用：Jack never fights with his brother.杰克从不和他的弟弟打架。2)作名词，意为“打架；争吵”；常用词组have a fight，意为“打架；吵架”。Did you have a fight with her?你和她吵过架吗？,4.-What are the rules?规则是什么？-Well,we cant arrive late for class.哦，我们上课不能迟到。1)rule规则,可数名词,构成的短语有：obey the rules 遵守规章 be against the rules break the rules,违反规章,school rules 校纪=the rules of the schoolclass rules 班规=the rules of the class rule还可以用作动词,意为“统治，支配”。e.g.The king ruled the country 500 years ago.500年前,国王统治着这个国家。,2)late“迟，晚”(形容词或副词)e.g.Why are you late?你为什么迟到？Sorry,I come late.对不起，我来晚了。be late forn.(对)迟到 e.g.Dont be late for work/class/meeting.上班/上课/开会别迟到。,1.You must not break the _(规定).2.We cant make too much noise in the _(大厅走廊).3.We have to wear _(运动鞋)for gym class.4.He _(步行)two kilometers to work every morning.5.She has to _(洗)the dishes after meals.,rules,hallways,sports shoes,walks,wash,.词汇。,Exercises,1.late,dont,for school,arrive 2.music,listen to,in the classroom,dont 3.eat,cant,in the classroom,we,Dont arrive late for school.,Dont listen to music in the classroom.,We cant eat in the classroom.,.组句。,.用can和cant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 impolite to teachers.4.I _ go to bed after 11:00 on school night.5.The students _ read books and magazines in the library.,cant,can,cant,can,cant,_(not make)a mess on the balcony,Betty.Sorry,I wont.,【2019江苏宿迁】,中考链接,Dont make,Mum,may I play computer games this evening?No way,you _finish your homework.A.can B.must C.may D.will,【2019四川南充】,B,1.Copy the new words and phrases in Section A.2.Write down the school rules you make.Use“can”and“have to”in your rules.,Unit 4Dont eat in class.,Section A 2a-2d,To learn to use“can”for permission.To learn to use“must”and“have to”to talk about rules.,Objectives,Dont fight with your classmates.,Tell your classmate what the rules should be.,Warming Up,Dont listen to music in the classroom.,Dont arrive late for school.,Dont eat in the classroom.You must eat in the dining hall.,Dont run in the hallways.,Listen.Check the activities Alan and Cindy talk about.,2a,Listen again.Can Alan and Cindy do these activities?Circle“can”or“cant”above.,2b,A:Can we listen to music,Cindy?B:We cant listen to music in the hallways,but we can listen to it outside.,Student A is Alan and Student B is Cindy.Talk about the rules in 2a.,2c,Well,we cant listen to music in the classroom or hallways.But we can listen to music in music room.,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 really unhappy.,Oh,can we wear a hat in class?,I see.,Role-play the conversation.,John:Hi,my names John.Its my first day at school.Alice:Hi,John.Im Alice.This is a great school,but there are a lot of rules.John:Really?What are some of the rules?Alice:Well,dont be late for the class.This is very important.,2d,John:OK,so we must be on time.Can we bring music players to school?Alice:No,we cant.And we always have to wear the school uniform.John:I see.Alice:Oh,and we also have to be quiet in the library.,1.Is John new at school?_2.Are there many rules at school?_,Read the conversation in 2d and answer the questions.,Yes,he is.,Yes,there are.,3.Can he bring music players to school?_4.Do they have to always wear the school uniform?_,No,he cant.,Yes,they do.,1.wear 意为“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T恤。Does he wear glasses?他戴眼镜吗？,Language points,2.have to与must 1)have to意为“不得不”，强调“客观需要”。They have to wear school uniforms every day.他们每天不得不穿校服。2)must 意为“必须”，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。,练一练：用have to,must 填空 1.Its cold outside.We _ stay at home.2.We _ be good with our parents.,have to,must,3.out,outside out一般只用作副词，意为“出去,在外面”，其反义词是in，单独使用时，不能接宾语，若与一些动词 连用，才可接宾语。如：Please take out your books.outside可用作介词和副词，意为“在外面/部”，指在某物体的外侧，外部，其反义词是inside。如：Lets meet outside the school gate.,1.Sit down.2.Come in.3.Eat at home.,Dont sit down.,Dont come in.,Dont eat at home.,.把下列祈使句改成否定句。,Exercises,4.Listen to music outside.5.Do your homework at school.,Dont listen to music outside.,Dont do your homework at school.,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 join a music club.They _ practice guitar every day.,have to,have to,has to,has to,.用have to或has to填空。,不要在上课时听音乐。_2.我们必须准时。_3.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。_ 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。,Can we bring the music player to school?,We must keep quiet in the library.,Dont run in the hallways.,Can you drive on the right-hand side of the road in China?_.Thats a rule.A.Yes,we can B.Yes,we must C.Yes,we should,中考链接,【2019桂林】,B,1.Read the conversation in 2d.2.Write down more rules you know in your school.(at least 5),Unit 4Dont eat in class.,Section A Grammar Focus-3c,To learn to use“can”for permission.To learn to write the rules.To learn to make questions about rules and answer.,Objectives,Dont smoke!No smoking!,Warming Up,Tell your classmate what the rules should be.,Dont fight.No fighting!,Dont run in the hallways.,Dont arrive late for class.,We have to wear uniforms.,Grammar Focus,1.不要在楼道里跑。_2.不要打架。_3.有什么规则？_ 4.我们必须按时上课._,阅读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.,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?,8.他在学校里必须穿校服吗？_9.是的，必须。/不，不必。_10.你们必须做什么？_ 11.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.,一、祈使句1.用法：一般以动词原形开头，表示请 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you。,探究乐园,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.,(2)否定句：_+_+其他 不要和同学们打架。_ 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,以let引起的句子 _+sb.+动词原形 让我们步行去上学吧。_(4)No+动词-ing形式。表示“禁止、规劝”禁止停车！No Parking.禁止吸烟！No Smoking.,Let,Lets walk to school.,二、询问和讨论学校规则：1.有什么规则？我们必须保持安静。_ _ 2.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。_,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.你们必须做什么事？_ 我们必须穿校服。_4.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?,Write the rules for the school library.,Library Rules,1.,2.,3.,4.,Dont talk.,Dont eat.,Dont listen to music.,Dont take photos.,3a,Use the words to make questions about the rules.Then write answers according to your school.,Be quiet?Q:Does she have to be quiet in the library?(she/have to/in the library)?A:Yes,she does.,Eat?Q:_(he/have to/in the dining hall)?A:_,Does he have to eat in the dining hall?,Yes,he does.,3b,Listen to music?Q:_(we/can/in the hallways)?A:_,Wear a hat?Q:_(we/can/in the classroom)?A:_,Can we listen to music in the hallways?,No,we cant.,Can we wear a hat in the classroom?,No,we cant.,1.We can eat in class.2.We dont have to come to school every day.3.,Make up five cool rules for your dream school.Share your rules with the class.Your classmates vote for the Coolest School!,At my dream school,we dont have to come to school every day.We,3c,At my dream school,we dont have to come to school every day.,We can eat in class.,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 can listen to music in class.We dont have to do homework.We dont have to wear school uniforms at school.,Report,Make our school rules,Dear students:In order that we can have a good environment(环境),we should have some rules in our school.Here are some suggestions.We hope that all of us can have a look at them.1.Dont sleep in class.2.Clean the classroom every day.3._ 4._ 5._ 6._ Yours _,haveto的用法,have to意思是“必须、不得不”,它侧重于客观上的必要和外界的权威。1)结构：主语haveto动词原形其他(一般现在时,主语是第三人称单数时，用hasto；句子是过去时，用hadto。)如：,Language points,Wehavetowearsneakersforgymclass.在体育课上,我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉它。Ihadtogetupat5:00amlastMonday.上周一,我不得不早上5点起床。,2)否定形式：主语donthaveto动词原形其他(一般现在时，主语是第三人称单数时，用doesnthaveto；句子是过去时，用didnthaveto)e.g.Nickdoesnthavetowearauniform.尼克不必穿校服。Wedidnthavetodoourhomeworkatonce.我们不必马上完成作业。,3)疑问句：Do(Does 或 Did)主语 haveto动词原形其他 如:-Doyouhavetostayathomeonweekends?-Yes,Ido./No,Idont.周末你必须待在家里吗？是的,我必须。/不,我不必。Didhehavetogotobedby11:00lastnight?昨晚,他不得不11点上床睡觉吗？,.用所给单词的适当形式填空。1.Dont _(listen)to music in the library.2.Do we have to _(clean)the room every day?3.You cant _(wear)sunglasses in the classroom.4.Please _(arrive)at school on time(准时).5.John is often late for _(class).,class,listen,clean,wear,arrive,Exercises,.将下面的句子改为祈使句，每空一词。1.You can come in._ _,please.2.I can help you._ me _ you.3.You cant eat in class._ _ in class.4.You cant be late for school._ _ late for school.5.You cant take photos here._ photos here.,Come in,Let help,Dont eat,Dont be,No,1.-Can the students eat in the classroom?(作否定回答)-No,_.2.Bill has to play sports every morning.(改为一般疑问句)_ Bill _ _ play sports every morning?,they cant,Does have to,.按要求完成句子，每空一词。,3.You cant wear a hat in class.(改为祈使句)_ _ a hat in class.4.He has to see his grandparents on weekends.(对划线部分提问)What _ he _ _ _ on weekends?5.Come in,please.(改为否定句)_ _ in,please.,Dont wear,does,have to do,Dont come,1.我们必须按时到校。We must arrive at school _ _.2.你能把你的电子游戏带到学校来吗？Can you _ your computer game _ school?,on time,bring,.根据所给汉语完成英语句子，每空一词。,to,3.周末迈克经常在外面吃饭。Mike often _ _ on weekends.4.星期天你不必早起。You _ _ _ get up early on Sundays.5.不要在走廊里乱跑。Dont run _ _ _.,eats outside,dont have to,in the hallways,中考链接,You _ always be careful with electricity for safety.A.must B.can C.mustnt D.cant,【2019辽宁】,A,_ I take the magazine out of the reading room?Im sorry you _.A.Could;couldnt B.Must;couldnt C.will;cant D.May;cant,【2019贵州黔南三州】,D,Write down ten sentences about what you can or cant do in yourhouse.,We cant eat in bed.We cant fight.,Unit 4Dont eat in class.,Section B 1a-1d,To learn to talk about rules at home.To learn to use imperatives.To learn to use modal verbs.,Objectives,Warming Up,Dont fight.,Say something about your class rules.,Dont arrive late for school.,Dont eat in the classroom.You must eat in the dining hall.,Dont run in the hallways.,Dont listen to music in the classroom.,Talk about the family rules.,A:Can you?B:Yes,I(we)can./No,I(we)cant.,go out on school nights,do your homework after school,A:Do you have to?B:Yes,I(we)do./No,I(we)dont.,practice the guitar every day,watch TV after school,clean your room,see friends,do the dishes,help your mom make breakfast,Read the rules in the chart in 1b.Thenmatch the pictures a-h with the rules.,1a,h,c,e,b,g,d,f,Listen and put an for things Dave cant do and a for things he has to do.,1b,Listen again.Write when Dave has to followthe rules in the chart in 1b.Choose from the phrases in the box.,on school nights every Saturday before dinner in the evening on school days after dinner after school every morning,1c,on school days,after school,before dinner,after dinner,in the evening,every morning,every Saturday,Talk about the rules in Daves house.,1d,He cant go out on school nights.He cant see his friends on school days.He has to do his homework after class.He must practice the guitar before 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.,A:Do you have a library at school?B:Yes,we do.And we have _ for school library.A:What are they?B:We have to keep quiet in the _.We have to put our umbrella _ the library.We cant _,_ _ _ _ or listen to the music in it.,.看图完成对话。,rules,library,outside,talk,put the school bags,Exercises,She wears sunglasses.(对划线部分提问)_ does she _?2.I went to Shanghai with my family.(对划线部分提问)_ _ to Shanghai with you?3.The sun is shining.(对划线部分提问)_ _ the weather?,What,wear,Who went,.句型转换。,How is,4.Listen to music in hallways.(改为否定句)_ listen to music in hallways.5.At school,we must clean the classroom.(改为同义句)At school,we _ _clean the classroom.,Dont,have to,1.外面很冷,你必须穿大衣。Its _ outside.You _ _ wear your coat.2.你必须十一点上床睡觉吗？Do you have to _ _ _ _ 11:00?3.我们班级有很多规定。There are _ _ _ in our class.4.你认为你的英语课怎么样？What do you _ _ your English class?5.我们不能在教室里吃东西。We cant _ in the _.,cold,have to,go to bed at,so many rules,think of,eat,classroom,.汉译英。,1.Dont stand o_.Come in please.2.He is writing in the c_ now.3.He likes w_ to work.He thinks its good for his h