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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4 Dont eat in class.,Section,A,Unit 4 Dont eat in class.Se,Lead-in,Do you know these signs in a city?,What,does,the sign,mean,?,You cant smoke here.,Dont smoke!,No smoking!,Lead-inDo you know these signs,What,does,the sign,mean,?,You cant take photos here.,Dont take photos here!,No photos!,What does the sign mean?You ca,What,does,the sign,mean,?,What,does,the sign,mean,?,You cant swim here.,Dont swim here!,No swimming!,What does the sign mean?What d,What,does,the,sign,mean?,You cant spit here.,Dont spit here!,No spitting!,What does the sign mean?You ca,Words,Review,rule,arrive,hall,dining hall,listen,fight,sorry,outside,wear,important,bring,quiet,规则；规章,到达,大厅；礼堂,餐厅,听；倾听,打架；战,斗抱歉的；难过的；惋惜的,在外面；外面的,穿；戴,重要的,带来；取来,安静的,Words Reviewrule规则；规章,1.,在课,堂上,2.,准时,3.,在餐厅,4.,与某人打架,5.,许多规则,6.,把,.带,到,.,7.,不得不安静,8.,上课迟到,9.,在走廊里,10.,听音乐,11.,戴帽子,12.,因,而迟到,13.,穿校服,14.,看朋友,15.,洗盘,子,16.,练习吉他,in class,be on time,in the dining hall,fight with,a lot of rules,bring sth to ,have to be quiet,arrive,late for class,in the hallways,listen to music,wear a hat,be late for ,wear school,uniforms,see friends,do the,dishes,practice the guitar,1.在课堂上in class,1. 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.,SCHOOL RULES,1. Dont arrive late for class,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,class. This is very important.,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.,2d,我的第一天,很多规定,迟到,准时,学校制服,John: Hi, my names John. Its,wear,穿着,侧重于穿戴的,状态,The girl wears a red coat today.,put on,穿上,侧重于穿戴的,动作,Put on your coat. It is cold outside.,dress,给,穿衣服,指,给,自己或者,他人穿衣服,The boy is too young to dress himself.,wear,此处用作及物动词，意为“,穿、戴,”，表示穿着的状态，宾语,可以是,衣帽,或者,饰品,。,She likes wearing a red coat.,The young lady wears a pair of sunglasses.,【,拓展,】,辨析,wear, put on,和,dress,用,wear,，,put on,或,dress,填空,1. He,_,his coat and goes out.,2. She,_,a red skirt today.,3. The little child can,_,himself now,puts on,wears,dress,wear穿着侧重于穿戴的状态The girl wears a,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,祈使句的用法,1.,祈使句的概念,(1),祈使句是指用来表示请求、命令、叮嘱、,建,议等,的 句,子。祈使句没有主语，谓语动,词用,原形，句末使用感叹号或者句号。,例：站起来！,一定要准时。,（命令）,(,叮嘱,),Stand up!,Be sure to be on time.,(2),如果祈使句表示客气地请求，一般要加上,please,。,please,可以放在句子前面也可以放在句子的后面。,例,:,请跟我读。,Please read after me.,=,Read after me, please.,（请求）,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,2.,祈使句的用法,主语是,you,常省去，动词原形开头记。,否定形式要注意，句首要把,dont,加。,要讲客气用,please,，,句首、句末没关系。,2.祈使句的用法主语是you常省去，动词原形开头记。,3.,祈使句的形式,(1),let,开头,的祈使句的,肯定句,：,Let + sb.+ v.,（原形）,例,:,让我们帮助你。,Let us help you.,否定,为：,Dont + let +,第三人称代词,+v.,（原形）,例,:,不要让他们进来,。,Dont let them come in.,3.祈使句的形式(1)let开头的祈使句的肯定句：Let +,(2),非,let,开头的祈使句的肯定句和否定句：,肯定句,Do,型,v,.,原形（,+,宾语）,+,其他成份,.,例：,Listen to me, please.,请听我说。,Be,型,Be,+,表语,(,名词或形容词）,+,其他成份,.,例：,Be quiet, please.,请安静。,(2)非let开头的祈使句的肯定句和否定句：肯定句Do 型v,Dont +,行为动词,+,其他,.,例,:,Dont play computer games.,Dont + be +,其他,.,不要玩电脑游戏。,否定句,例,:,Dont be late again.,不要再迟到。,No + n./v.-ing.,例,:,No photos.,No swimming.,不许拍照。,不许游泳。,Dont +行为动词 +其他.例: Dont play,1,.,情态动词,have to,和,must,都表示“,_”,的意思,。,have,to,表示从,_,条件上来看必须做某事；,must,表示说话人,_,必须要做某事。如：,There is no bus, you have to walk home.,(,没有公交车是客观条件,),没有公共汽车，你必须走回家。,I must study English well. (,想学好英语是一种主观想法,),我必须要学好英语。,必须,客观,主观上,情态动词,must,与,have to,1.情态动词have to和must都表示“_,have to,有,_,、,_,和,_,的变化，而,must,只有一种形式。如：,He,has to,stay at home, its raining.,他必须待在家中，下雨了。,3.,在否定结构中,dont have to,表示“,_”,， 而,mustnt,表示“,_”,。如：,You,dont have to,wait for him.,你没必要等他。,You,mustnt,play with fire. Its dangerous.,你,禁止玩火。那很危险。,人称,数,时态,不必,要；没必要,禁止,have to有_、_和,【练习吧】,( ),1. Can I go to the park, Mum?,Certainly.But,you _be back before six,oclock,.,A. can B. may C. might D. must,( )2. You _ stop when the traffic light turns,red,.,A. can B. have to,C. need D. had,better,( )3. _ come late to school tomorrow!,A. Do B. Does,C. Be D. Dont,D,B,D,【练习吧】DBD,Exercise,一,.,单项选择,1. _ with fire. Its very dangerous. A. Playing,B. Play,C. Dont play D. Doesnt play2.The children _ play football on the road.,A. can,B. must,C. mustnt,D. may,Exercise 一.单项选择,3.My sister _ be at school by seven oclock.,A. has to,B. have to,C. had to,D. must to,4. Its raining all day, so my brother _ stay at,home.,A. must,B. have to,C. must to,D. has to,3.My sister _ be at schoo,5. Its very warm outside. You _ wear the coat.,A. have to B. hadnt to,C. dont have to D. mustnt,6.Mary, _ in bed.,A. not read B. dont read,C. no reading D. doesnt read,5. Its very warm outside. You,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,Exercise,把下列祈使句改成否定形式。,1. Be on time. 2. Eat in the hall.,_ _,3. Talk loudly.,_,Dont be on time.,Dont eat in the hall.,Dont talk loudly.,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,翻译下列句子。,1.,放,学后不可以在街上踢足球。,（,not, after,）,2.,外,面很冷，你必须带上帽子。,（,outside, hat,）,3.,你,们学校的制度是什么？,（,at your school,）,4.,上学不要迟到。,(not, late),5.,我们必须要穿校服,（,have to,）,Dont play football in the street after school.,Its cold outside. You must wear your hat.,What are the rules at your school?,We have to wear the school uniform.,Dont be late for class.,状元成才路状元成才路状元成才路状元成才路状元成才路状元成才路,
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