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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,*,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,*,单击此处编辑母版文本样式,第二级,第三级,第四级,单击此处编辑母版标题样式,Page,*,单击此处编辑母版文本样式,第二级,第三级,第四级,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,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,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,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,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,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,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,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,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,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,单击此处编辑母版标题样式,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,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,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Lesson 127,A famous actress,Lesson 127A famous actress,snow heavily,stay at home,must,have to,It is snowing very heavily,so I,have to,stay at home,.,snow heavily stay at homemust,I _ take a taxi,because I dont want to go there by bus.,must,I _ take a taxi,because I cant get a bus,.,have to,I _ take a taxi,becaus,Review,:,have to,不得不，必须,must,必须,has to,had to,have to,强调,客观,的需要，含有“不得不，被迫”的意思。而,must,强调,主观,的看法，即主观上的必要，有责任，有义务去做。,have to,有人称，时态的变化，而,must,没有。,Mum isnt at home,so I,have to,look after my sister.,We,must,help each other.,3.,We,must,study hard,我们一定要努力学习。,4.He,had to,go on foot because there was something wrong with his car.,因为他的汽车坏了，他不得不走着去。,have,had to,will,ha,ve,to,Review:have to 不得不，必须 must,Review,:,否定式,的意义不同：,must mustnt,意为“一定不要”、“不允许”,have to dont have to,意为“不必”,(=neednt),。,比较：,You mustnt tell him about it.,你一定不要告诉他这件事。,(,这可能是秘密,),You neednt tell him about it.,你不必告诉他这件事。,(,他可能知道了,),Review:否定式的意义不同：,I think she is Chinese,.,I dont think so.She,cant be,Chinese.,She,must be,Korean,.,What nationality is she?,I think she is Chinese.I dont,Q:,What nationality is he?,I think he is French.,I dont think so.,He,cant be,French,.,He,must be,England,Q:What nationality is he?I t,Guess！How old are they,?,I think she is,40,years old.,I dont think so.She,cant be,40,.,She,must be,35,years old,.,I think he is,25,years old.,I dont think so.He,cant be,2,5.,He,must be,35,years old.,Guess！How old are they?I think,Guess:What are they doing?,I think,they are jump,ing.,I dont think so.,They,cant be,jumping,.,They,must be,dancing,.,Guess:What are they doing?I th,I think they are eating.,I dont think so.,They,cant be,eating.,They,must be,talking.,I think they are eating.I don,What are their job?,I think he is a cook.,I dont think so.,He,_,a cook.,He,_,a baker.,cant be,must be,What are their job?I think he,I think he is a,firefighter,.,I dont think so.,He,_,a,firefighter,.,He,_,a,worker,.,I think he is a firefighter.I,I think he is.,I dont.,He,_,a.,He,_,a hairdresser.,I think he is.I dont.He,Pairwork!,Guess your partner:,How old is your father/mother?,Whats your fathers/mothers job?,Whats he/she doing now?,Do it like this:,He must be.,She must be doing.,Pairwork!Guess your partner:,Open your book!,Try to finish Part A&Part B on Page 260.,Lets,listen,to the tape and repeat.,probably:或许，表示推测不如must be的语气肯定。,Lets summarize.,Open your book!Try to finish P,1,.,情态动词,+,原形，表示对_推测。,例：He must be a teacher.,他一定是一名老师。（系表）,肯定的推断：,否定的推断：,（而不是,mustnt be,）,Summary,现在或将来的情
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