七年级英语下册第四单元第一课时课件

1、Section A 2a2dSection A 2a2d Unit 4 Dont eat in class. 1.1.掌握新单词及其用法；掌握新单词及其用法； 2. 2.学习目标语言：会用祈使句、学习目标语言：会用祈使句、情态动词谈论规则；情态动词谈论规则； 3. 3.训练学生听、说、读、写综训练学生听、说、读、写综合运用语言的能力；合运用语言的能力； 4. 4.培养学生遵守规则和秩序的培养学生遵守规则和秩序的好习惯。好习惯。Step1:Revision:(复习复习)We have school rulesand class rules.What are the rules?Can we ea

2、t in class?No, we cant.Dont eat in class.eat in classDont listen to music in class.Can we listen to music in class?No, we cant. listen to music in classCan we arrive late for class？Dont arrive late for class.7:15No, we cant.arrive late for classDont run in the hallways.run in the hallwaysCan we run

3、in the hallways？No, we cant.Dont fight .Can we fight at school？No, we cant.fight 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.Read the new words

4、1.uniform n. 校服校服2.wear v. 穿穿3.bring v. 带来带来4.outside adv. 在外面在外面5.important adj. 重要的重要的6.quiet adj. 安静的安静的7.have to 必须必须Step2:Self-study检查预习检查预习Step3:Listening practice听力练习听力练习 2a2a Listen. Check () the activities Alan and Cindy talk about. 2b2b Listen again. Can Alan and Cindy do these activities?

5、 Circle can or cant above. 2c2c Student A is Alan and Student B is Cindy. Talk about the rules in 2a.Step4:Study in groups分组练习分组练习A：Can we listen to music in the hallways? B: No,we cant.But we can listen to it in the music class or outside.Step5:Learn the conversation 学习对话学习对话2d 2d Role-play the con

6、versation. wear强调强调“穿着穿着”这一状态，也可表示这一状态，也可表示“戴戴着着”。如：。如： She likes wearing blue trousers. 她喜欢穿她喜欢穿着着蓝色的裤子。蓝色的裤子。dress既可表示动作，又可表示状态，常由既可表示动作，又可表示状态，常由人作宾语，意为人作宾语，意为“给给穿衣服穿衣服”。如：。如：Can you dress my son ?你能不能你能不能给给我我儿子儿子穿上衣服穿上衣服?1.wear与与dress 疑难点拨疑难点拨当表示自己穿衣服时，一般用当表示自己穿衣服时，一般用“get dressed ”. 如：如： He can

7、not get dressed.他不会自己穿衣服。他不会自己穿衣服。当当dress表示状态时，一般要用表示状态时，一般要用“be dressed in”的形式的形式，后可加衣服、鞋帽等，后可加衣服、鞋帽等。如：。如： She is dressed in a red coat. 她穿着一件红她穿着一件红色的上衣。色的上衣。2.bring 与与 take Bring your homework here, and take the book away. 把你的作业拿过来，把这本书带走。把你的作业拿过来，把这本书带走。 bring 指往里带，而指往里带，而take 则指往外带。则指往外带。 -Why

8、 do Chinese people like red? -Because they think it can _ them good luck. A. carry B. bring C. make D. takeB3.must与与have tomusthave to必须必须 （强调主观）（强调主观） 后接动词原形后接动词原形, be动词原形动词原形必须必须 ,不得不不得不（强调客观（强调客观,不情愿）不情愿） 后接动词原形，后接动词原形，be动词原形动词原形eg. I must go now. You must be quiet.eg. You have to go home. I have

9、 to do my homework.情态动词情态动词must用法举例用法举例wear a uniform 穿校服穿校服You must wear a uniform.wear a hat 戴帽子戴帽子You must wear a hat.eat in the dining hall在食堂吃饭在食堂吃饭You must eat in the dinning hall.be quiet 保持安静保持安静 We must be quiet.7:15be on time 准时准时We must be on time.have to用法举例用法举例do my homework做做我我的作业的作业A；

10、What do you have to do?（你不得不做什么）（你不得不做什么）B：I have to do my homework.clean my room打扫我的房间打扫我的房间A；What do you have to do?（你们不得不做什么）（你们不得不做什么）B：I have to clean my room.be quiet 保持安静保持安静 A；What do you have to do? （你们不得不做什么）（你们不得不做什么）B：We have to be quiet.have to 用法注意 1have to 后接动词原形eg: I have to do my ho

11、mework. I have to be quiet. 当主语是第三人称单数时，have to 变为 has toeg: She has to do her homework. He has to be quiet. 当have to 用于疑问句和否定句中时，要根据情况添加助动词。 例1: I have to go now.(陈述句) 一般疑问句： 否定句： 例2：He has to run.(陈述句) 一般疑问句： 否定句：have to 用法注意 2Do you have to go now？I dont have to go now.Does he have to run？He does

12、nt have to run.祈使句祈使句1.祈使句是表示命令、叮嘱、号召等的句子祈使句是表示命令、叮嘱、号召等的句子;2.通常省略主语通常省略主语you;3.句中谓语动词用动词原形句中谓语动词用动词原形;4.祈使句有肯定和否定两种：祈使句有肯定和否定两种： Dont eat in class.Come in, please! 请进！请进！ Sit down, please. 请坐。请坐。 Dont play sports in the classroom.Dont fight .否定否定肯定肯定拓展延伸拓展延伸肯定祈使句肯定祈使句 否定祈使句否定祈使句Sit down.Come in.Eat

13、 at home.Listen to music outside.5. Do your homework at school.Dont sit down.Dont come in .Dont eat at home.Dont listen to music outside.Dont do your homework at school.ExamplesStep6:Cooperation and consolidation合作探究巩固练习合作探究巩固练习 Role-play the conversation.Do you know the places that have rules? And

14、what rules do you know?school rulesclass rulesfamily ruleslibrary rulesdining rules校规校规班规班规 图书馆规则图书馆规则就餐规则就餐规则家规家规 Step7:Make a conclusion总结升华总结升华Nothing can be accomplished without norms or standards. 无规矩不成方圆。无规矩不成方圆。We always say:keep rulesbreak rules遵守规则遵守规则违反规则违反规则Living in the society, we have

15、towe cant( )1.We can eat in the cafeteria. But we _ eat in the classroom. A. dont B. didnt C. cant D. arent ( )2.Hes never _ class. A. arrive B. late for C. arrive late D. late ( )3. “ Dont _ !” says Tom. A. talk B. to talk C. talking D. talks ( )4. -Can you play chess ? - _. Its easy. A. No, I cant

16、 B. Yes, I can C. Sorry, I cant D. Yes, I need ( )5.-Can your brother swim? -_. A. Yes, he cant B. Yes, please . C. No, he cant D. Yes, he doesCBABC Step8: Test反馈练习反馈练习1.Write your name on the list.（改为否定句）（改为否定句） _ _your name on the list.2 Go to the bus stop.（改为否定句）（改为否定句）_ _ to the bus stop.3 I hav

17、e to do to school.(改为一般疑问句改为一般疑问句)_ _ _ to go to school?4. Mary has to do the cleaning at home on weekends, (改为一般疑问句) _ Mary _ to do the cleaning at home on weekends? 5. She has to go. （改为否定句）（改为否定句） She _ _ to go.Dont writeDoes haveDont goDo you havedoesnt have1. 背背P20的单词的单词2.仿照仿照2d编谈论校规的对话编谈论校规的对话

18、3. 预习预习3a-3cbe late for class = arrive late for class A: Can we be late for class?B: No, we cant. We cant be late for class. Dont be late for class.Dont eat in the classrooms.A: Can we eat in the classrooms？B: No, we cant. We cant eat in the classrooms.We can eat in the dining hall.A: Can we eat in the dining hall?B: Yes, we can eat in the dining hall.A: Can we run in the hallways?B: No, we cant. We cant run in the hallways.Dont run in the hallways.A: Can you fight?B: No, We cant. We cant fight. Dont fight. A: Can we play it in the classr