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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.,Review:,Example:,肯定,祈使句,否定,祈使句,Sit down.,Come in.,Eat in class.,Listen to music outside.,5.Do your homework at school.,Dont,sit down.,Dont,come in,.,Dont,eat in class.,Dont,listen to music outside,.,Dont,do your homework at school,.,表示,请求,建议,命令,禁止,等语气的句子,其结构为省去主语,you,以动词原形开头,.,祈使句,must,与,have to,在英语中，,must,与,have to,都可以表示“必须”，但其用法有所不同。,must,表示说话人的,主观看法,，认为有义务必要。,如：我们必须努力工作。（是我们要这样做的）,We _ _ _.,have to,表示,客观需要,，即周围的环境、习惯、协约等要求某人“不得不作某事”。,如：我们不得不努力工作。（环境使我们不得不这样做）,We _ _ _ _.,must study hard,have to study hard,(2)must,的否定形式为,_,表示“,不应该”、“不许可”、“禁止,”等，,have to,的否定形式为,_,表示“,不必要,”。,如：你们不能在马路上踢足球。,You _ play football on the road.,你今天不必练钢琴了。,You _ _ _ practice the piano today.,mustnt,dont have to,mustnt,dont have to,练一练：,1.He has to,stay at home,.,否定：,He _ _ _ stay at home.,一般疑问：,_ he _ _ stay at home?Yes,he _./No,he _.,划线提问：,_ _ he _ _ _?,2.She _ come early next time.,A.dont have to B.hasnt to,C.doesnt has to D.doesnt have to,3.Does she have to get up so early tomorrow morning?,Yes,she _.,A.is B.have C.has D.does,doesnt have to,Does have to,does doesnt,What does have to do,4.I like the party so much,but I _ go home.Its too late.,A.must B.have to C.may D.can,5.Does Linda _ to go to school on weekends?,No,she _.,A.have,dont B.has,doesnt,C.have,doesnt D.has,havent,1,在教室里：,在课堂上：,在走廊上：,在餐厅里,在学校里：,in the classroom,in class,in the hallways,at school=in school,单元知识点,2,下课后：,放学后：,在上学的晚上：,在晚上：,在上学的白天：,到,10,点钟之前：,after class,after school,on school nights,at night,before 10 oclock,on school days,in the dining hall,3.,不要迟到：,上课,/,上学不要迟到：,Dont arrive late,=,Dont be late,Dont arrive late for class/school.,=,Dont be,late for class/school.,4.,见朋友,帮妈妈做早饭,See friends,help his mom make breakfast,5.,穿着校服,穿上校服,戴帽子,wear uniforms,wear a uniform,put on uniforms,put on a uniform,6.,听音 乐,listen to music,wear a hat,wear hats,7.,洗盘子,do the dishes,7.He has _ _ things to do today.,I have _ _ homework to do.,too many/too much,too many,too much,8.Lets practice _(speak)English.,speaking,9.,她必须十点前睡觉,She _ _ go to bed,_,ten oclock.,has to before,10.,她不得不练习吉他在,8,点后,She has to_ _,_,_,ten oclock.,practice the guitar after,必背句子,1.,你们学校有什么规定？,2.,不要在走廊上跑，不要迟到。,3.,你们在学校不得不穿校服吗？,4.,你还有别的不得不做吗？,5.,十点钟前我就得上床睡觉。,6.,家里有太多的家规。,Whataretherulesatyourschool?,Dontruninthehallwaysanddontarrivelateforclass.,Doyouhavetowearauniformatschool?,Whatelsedoyouhavetodo?,I have to go to bed before ten oclock.,There are too many rules at home.,7.,晚饭后我也不能放松。,8.,看电视之前我必须读书。,9.,我知道你的感觉。,10.,有许多事情你可以做。,11.,我们能带音乐播放器到学校吗？,12.,我们不得不在图书管理保持安静。,After dinner,I cant relax either.,I must read a book before I can watch TV.,I know how you feel.,There are a lot of things you can do.,Can we bring music players to school?,We have to be quiet in the library.,词汇,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,(,校服,)for gym class.,4.He,(,步行,)two,kilometres,to work every morning.,5.She has to,(,洗,)the dishes after meals.,rules,hallways,uniforms,walks,do,一。根据汉语意思完成句子。,1,。不要说话。,。,2,。我每天不得不在,6,：,30,起床。,I get 6,：,30 every day,。,3,。上班不要迟到。,arrive work,。,4,。他必须在,11,点钟以前睡觉。,He to go to bed-11,：,00,。,5,。在我们学校能戴帽子吗？,-,不能。,6,。你们必须每天读英语吗？,是的。,you read English every day,？,Yes,，,we,。,we hats school,？,-No,，,we,。,二。翻译下列词组或句子。,1,。上课时,2,。不得不,3,。禁止谈话,4,。禁止吸烟,5,。请不要在走廊上奔跑。,6,。请不要在教室里吃东西。,Don,，,t,taik,have to,up at,Don,，,t,late for,has,before,Do,have to,do,Can,wear,in,can,，,t,in class,No talking,！,No smoking,！,Don,，,t run in the hallways.,Don,，,t eat in the classroom.,have to,See you!,
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