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DonDont eat in t eat in class.class.Unit 4Unit 42024/5/221hallway hallway 走廊；过道走廊；过道New words New words 2024/5/222classroom classroom 教室教室New words New words 2024/5/223New wordsNew words rule rule 规则规则 2024/5/224dinning dinning 饭厅；餐厅饭厅；餐厅New words New words 2024/5/225New wordsNew words fight fight 打架；争吵打架；争吵 2024/5/226 DonDont fight.t fight.不要打架不要打架 fightfight战斗，斗争，作战战斗，斗争，作战 fight fight withwith sb.sb.同某人打架同某人打架 fight the firefight the fire救火救火2024/5/227fight fight 是不及物动词，其后加上是不及物动词，其后加上withwith才能才能接宾语。接宾语。fight with sb.fight with sb.意为意为“与某人打与某人打架架”。如：。如：DonDont fight with your sister again.t fight with your sister again.不要再和你妹不要再和你妹妹打架了。妹打架了。They are fighting with the enemies They are fighting with the enemies bravely.bravely.他们正在勇敢地同敌人战斗。他们正在勇敢地同敌人战斗。Explanation Explanation 2024/5/228Notes:Notes:1 1 arrive arrive in/atin/at+地点地点 get get toto+地点地点 reach+reach+地点地点 (到达某地方到达某地方 )2 2class class 班，课班，课 inin class class 在课堂上在课堂上 havehave classes classes 上课上课 be late forbe late for class class上课迟到上课迟到2024/5/229inside inside 里面的；在里部的里面的；在里部的on time on time 准时准时 in time in time 及时及时他每天准时到校。他每天准时到校。He He gets togets to school on time school on time everydayeveryday她及时赶到了医院。她及时赶到了医院。She She reachreach the hospital in time.the hospital in time.be strict with sb.be strict with sb.他爸爸对他很严格。他爸爸对他很严格。His father is strict with him.His father is strict with him.2024/5/2210重点短语重点短语迟到迟到 arrive（be）late for 在走廊在走廊/餐厅餐厅 in the hallway/dining hall 在教室在教室/音乐教室音乐教室 in the classroom/music room听（音乐）听（音乐）listen to(the music)外出外出 go out清洗餐具清洗餐具 do the dishes铺床铺床 make ones bed与某人打架与某人打架 fight with sb 戴帽子戴帽子 wear a hat/wear hats2024/5/2211Dont arrive late for class.School RulesSchool Rules 2024/5/2212Dont run in the hallways.School RulesSchool Rules 2024/5/2213DonDont eat in the classroom.t eat in the classroom.School RulesSchool Rules 2024/5/2214Dont listen to music in the classrooms or the hallways.School RulesSchool Rules 2024/5/2215DonDont fight.t fight.School RulesSchool Rules 2024/5/2216DonDont talk in class.t talk in class.Dont talk with each other in class.School RulesSchool Rules 2024/5/2217Dont sleep in class.School RulesSchool Rules 2024/5/2218School RulesSchool Rules Dont use mobile phone in class.2024/5/2219Dont smoke.(No smoking)School RulesSchool Rules 2024/5/2220We canWe cant t rulerule the country the country withoutwithout rulerules.s.没有规章制度就不能治理好国家.follow the ruleskeep rulesbreak rulesschool rulesclass rulesfamily ruleslibrary 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2024/5/2221break the class rulesbreak the class rulestalk abouttalk about rulesrulesbreak the rulesbreak the rules违反规则违反规则break the school rulesbreak the school rules违反校规违反校规违反班规违反班规 谈论谈论规则规则Language goals Language goals 2024/5/2222祈使句表请求、命令、叮嘱、邀请、劝告等。祈使句表请求、命令、叮嘱、邀请、劝告等。祈使句分为第二人称祈使句及第祈使句分为第二人称祈使句及第、三人称、三人称祈使句两大类。祈使句两大类。拓展拓展祈使句祈使句一、祈使句的分类一、祈使句的分类 1 1第二人称祈使句通常用来向听话者发出命第二人称祈使句通常用来向听话者发出命 令，提出要求或建议。这种祈使句的主令，提出要求或建议。这种祈使句的主语语 you you通常不表示出来，而是以动词原形通常不表示出来，而是以动词原形开开 头。如：头。如：Stand up!DonStand up!Dont worry t worry about!about!2024/5/2223拓展拓展祈使句祈使句2 2第一、三人称祈使句是以第一人称和第第一、三人称祈使句是以第一人称和第 三人称代词或者名词等作为祈使的对三人称代词或者名词等作为祈使的对 象，这类祈使句通常以象，这类祈使句通常以letlet为引导词为引导词表建表建 议。如：议。如：LetLets go!s go!Let us go home!Let us go home!Let him be here by 10 o Let him be here by 10 oclockclock 2024/5/2224二、祈使句的强调形式及否定形式二、祈使句的强调形式及否定形式 1.1.祈使句的强调形式是在整个结构之前加祈使句的强调形式是在整个结构之前加 do do。如：。如：Do give my regards to your parents!Do give my regards to your parents!务必一定代我向你父母问好务必一定代我向你父母问好!2.2.祈使句的否定形式是在整个结构之前加祈使句的否定形式是在整个结构之前加 don dont t或或nevernever。如：。如：DonDont be nervous!t be nervous!你不要紧张你不要紧张!拓展拓展祈使句祈使句2024/5/2225肯定祈使句肯定祈使句 否定祈使句否定祈使句1.Sit down.1.Sit down.2.Come in.2.Come in.3.Eat at home.3.Eat at home.4.Listen to music outside.4.Listen to music outside.5.Do your homework at school.5.Do your homework at school.DonDont t sit down.sit down.DonDont t come income in.DonDont t eat at homeeat at home.DonDont t listen to music outside.listen to music outside.DonDont t do your homework at schooldo your homework at school.Practice Practice 将下列祈使句改成否定形式。将下列祈使句改成否定形式。2024/5/2226拓展拓展情态动词情态动词cancan的用法的用法1.1.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 “能；会能；会”等。例如：等。例如：Can you speak English?Can you speak English?你会讲英语吗？你会讲英语吗？2.2.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“可可以；能以；能”等。例如：等。例如：Can I help you?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 canYou cant play basketball.t play basketball.你不能玩篮你不能玩篮球。球。2024/5/2227拓展拓展情态动词情态动词cancan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.Can you.？“请你请你好吗？好吗？”表示说表示说话人的请求。话人的请求。Can I.Can I.？“我可以我可以吗？吗？”用来征求用来征求对方是否允许自己做某事。如在句末加上对方是否允许自己做某事。如在句末加上pleaseplease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?Can you help me,please?请你请你帮助我好吗？帮助我好吗？2024/5/2228拓展拓展情态动词情态动词cancan的用法的用法3.3.表示可能。例如：表示可能。例如：He can be at home now.He can be at home now.他现在可能在他现在可能在家。家。The moon canThe moon cant always be full.t always be full.月月亮不可能常圆。亮不可能常圆。4.4.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?Can it be true?那会是真的吗？那会是真的吗？2024/5/22291.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 22:00 on weekends.5.The students read books and magazines in the library.cancant tcancancancancancancancant tPractice Practice 根据句意，用根据句意，用cancan和和cancant t填空。填空。2024/5/2230have tohave to意为意为“必须；不得不必须；不得不”，后接动词原，后接动词原形，有人称、数和时态的变化。形，有人称、数和时态的变化。它的第三人称单数形式为它的第三人称单数形式为has tohas to，过去式为过去式为had tohad to。含含have to,has to,had tohave to,has to,had to的句子需分别借的句子需分别借助助动词助助动词do,does,diddo,does,did构成疑问句和否定句。构成疑问句和否定句。如：如：She has to go there by bus.(She has to go there by bus.(改为一般疑改为一般疑问句问句)Does she have to go there by bus?Does she have to go there by bus?They had to get up early.(They had to get up early.(改为否定句改为否定句)They didn They didnt have to get up early.t have to get up early.2024/5/2231have tohave to的用的用法法1.have to1.have to句式句式肯定式肯定式:have/has to+:have/has to+动词原形动词原形We have to leave now.We have to leave now.She has to work on Sunday.She has to work on Sunday.否定式否定式:don:dont/doesnt/doesnt have to +t have to +动词原形动词原形一般疑问式一般疑问式:Do/Does+Do/Does+主语主语 +have to+have to+动词原形动词原形 +?You dont have to walk.You dont have to walk.He doesnt have to buy a new coat.He doesnt have to buy a new coat.-Do you have to study English now?-Yes,I do.-Do you have to study English now?-Yes,I do.-Do you have to study English now?-Yes,I do.-Do you have to study English now?-Yes,I do.-Does he have to go now?No,he doesnt(have to).-Does he have to go now?No,he doesnt(have to).-Does he have to go now?No,he doesnt(have to).-Does he have to go now?No,he doesnt(have to).2024/5/2232特殊疑问句特殊疑问句:疑问词疑问词 +do/does+do/does+主语主语 +have to+have to+动词原形动词原形 +?What do you have to do?What do you have to do?Where does she have to go?Where does she have to go?2.have to 2.have to 与与mustmust的区别的区别have to have to 着重于客观的需要着重于客观的需要,含有含有不得不不得不的客观的客观强制性强制性;must;must着重于主观上自己认为有义务着重于主观上自己认为有义务,有有必要必要.She has to clean the classroom every week.She has to clean the classroom every week.I must go now.I must go now.在否定句中在否定句中,don,dont have to t have to 表示表示没有必要没有必要,MustnMustnt t表示表示禁止禁止.You dont have to go there.You dont have to go there.You mustnt play football on the road.You mustnt play football on the road.2024/5/2233A:Do you A:Do you have tohave to wear a uniform?wear a uniform?B:Yes,I do./No,I dont.B:Yes,I do./No,I dont.have to:have to:不得不得不不,必须必须1.I 1.I have tohave to get up early on Monday morning.get up early on Monday morning.2.Jim 2.Jim has tohas to help his mother do some cooking.help his mother do some cooking.3.I 3.I had tohad to cook for my sister last night.cook for my sister last night.4.You 4.You didndidnt have tot have to wait for me yesterday.wait for me yesterday.昨天你没有必要等我。昨天你没有必要等我。2024/5/2234用用have tohave to或或has tohas to填空填空1.We 1.We clean our classroom clean our classroom after school.after school.2.She 2.She make her bedmake her bed after getting up.after getting up.3.It3.Its late.Mr Beckman s late.Mr Beckman go to work by car.go to work by car.4.Emily and Peter join a music club.4.Emily and Peter join a music club.They They practice guitar practice guitar every day.every day.have tohave tohave tohave tohas tohas tohas tohas to2024/5/2235句型转换句型转换 1.Write your name on the list.（改为否定句）_ _your name on the list.2.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?3.They have to get up at 5:30 every morning.(划线部分提问)_ _ they have to get up?4.I can see some books on the desk?(改为否定句)I_ see _ books on the desk.5.How was the weather yesterday?（改为同义词）_ was the weather _ yesterday?DonDont writet writeDoesDoes havehaveWhenWhen dodocancant tanyanyWhatWhatlikelike2024/5/2236Select the correct verb from the choices in Select the correct verb from the choices in Select the correct verb from the choices in Select the correct verb from the choices in parenthesis.parenthesis.parenthesis.parenthesis.选择正确的动词填空。选择正确的动词填空。选择正确的动词填空。选择正确的动词填空。1.(Can/Does)_ we eat in class?1.(Can/Does)_ we eat in class?2.(Dont/Has to)_ wear a hat in 2.(Dont/Has to)_ wear a hat in class!class!3.Does Bill(have to/can)_ go to 3.Does Bill(have to/can)_ go to bed now?bed now?4.Francisco and Andrew(cant/dont)4.Francisco and Andrew(cant/dont)_ come?_ come?5.(Do/Have to)_ they wear sports 5.(Do/Have to)_ they wear sports shoes?shoes?2024/5/22372.2.翻译句子：（用到所给词语）翻译句子：（用到所给词语）1)1)不要在图书馆大声说话。不要在图书馆大声说话。(loudly)(loudly)2)2)放学后不要看电视。放学后不要看电视。(after)(after)3)3)不要上课吃东西。不要上课吃东西。(in class)(in class)4)4)不要上学迟到。不要上学迟到。(arrive)(arrive)5)5)不要在马路上踢球。不要在马路上踢球。(on the road)(on the road)6)6)请把那本书给我看看。请把那本书给我看看。(show)(show)7)7)不要与别的同学打架。不要与别的同学打架。(fight with)(fight with)38Fill in the blank of school rules:Fill in the blank of school rules:1.Dont _late for class/school.3.Dont run_.5.We _ in class.4._ the classroom after class.2._eat in class.6.We _ wear the school uniformarrivein the hallwayshave toDontCleancant play basketball391.1.和某人打架和某人打架2.2.不许说话不许说话3.3.上课迟到上课迟到翻译短语翻译短语（5 5秒）秒）fight with sb.fight with sb.No talking No talking arrive late for arrive late for school/be late for school/be late for schoolschool3 points3 pointsStop!Stop!401.1.外面很冷外面很冷,你必须穿大衣。你必须穿大衣。ItIts cold _.You _ _ wear your coat.s cold _.You _ _ wear your coat.2.2.你必须十一点前上床睡觉吗？你必须十一点前上床睡觉吗？Do you have to _ _ _ _ 11:00?Do you have to _ _ _ _ 11:00?3.3.你认为你的英语课怎么样？你认为你的英语课怎么样？What do you _ _ your English class?What do you _ _ your English class?4.4.我们不能在教室里吃东西。我们不能在教室里吃东西。We canWe cant _ in the _.t _ in the _.outsidoutside ehavehave totobebe inin bedbed bybythinkthink ofofeateatclassroomclassrooms s.汉译英汉译英 （3030秒）秒）8 8Stop!Stop!411.Mike was late _ school yesterday because he got up late.2.Zhao Pei cant go out _ school nights.3.The boy _ a blue T-shirt is my brother.4.The students in our school cant wear hats _ class.5.Who do you often play basketball _?My friends.forfor onon inin inin用适当的介词填空。用适当的介词填空。介词填空介词填空 withwith421.No talking!(1.No talking!(改成同义句改成同义句)_ _,please!_ _,please!2.The man 2.The man behind the white car car is his is his father.father.（对画线部分提问）（对画线部分提问）_ _ is his _ _ is his father?father?DonDont t talktalk Which manWhich man 按要求改写下列句子。按要求改写下列句子。句型练习句型练习433.She read the book under the tree yesterday 3.She read the book under the tree yesterday afternoon.afternoon.（改成一般疑问句）（改成一般疑问句）_ she _ the book under the tree _ she _ the book under the tree yesterday afternoon?yesterday afternoon?4.Do your homework at school.4.Do your homework at school.（改为否定句）（改为否定句）_ _ your homework at school._ _ your homework at school.5.My friend showed me his nice pen.(5.My friend showed me his nice pen.(改成同义句改成同义句)My friend _ his nice pen _ My friend _ his nice pen _ me.me.Did Did readread DonDont dot do showed showed toto44
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