Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Unit 8,It must belong to Carla.,Section A(Grammar Focus4c),Unit 8Section A,翻译下列词组。,1.,在实验室里,_,2.,思考，考虑,_,3.,洗澡，淋浴,_,4.,尽力做某事,_,5.,感到困倦,_,6.,戴眼镜,_,课前预习,in the laboratory,think of,try to do sth,take a shower,feel sleepy,wear glasses,翻译下列词组。课前预习in the laboratory,He/She can,t be _,because _.,Who is he/she?,Step 1,准备与热身,(preparation),He/She cant be _,beca,Grammar Focus,1.,这是谁的排球,?,_ _ is this?,这一定是卡拉的。她热爱排球运动。,It _ be _.She loves volleyball.,Whose volleyball,must Carlas,Fill in the blanks.,Step 2,呈现与输入,(Presentation),Grammar Focus1.这是谁的排球?Whose v,2.,这是谁的发带？,_ _ _ is this?,它可能是梅的发带。或者可能属于琳 达。她们两人都是长头发。,It _ be Meis hair band.Or it _ belong to Linda.They _ have long hair.,could,might,both,Whose hair band,2.这是谁的发带？couldmightbothWhose,3.,那晚你看见了什么？,_ did you see that night?,我不确定，但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。,Im _ _,but it _ _ a dog.,It was bigger.I think it _ _ a bear or a wolf.,What,not sure,cant be,might be,3.那晚你看见了什么？What not surecant,Grammar:,情态动词表推测,可能性,:must can/could may/might,can not(cant),could not(couldnt),may not/might not,否定,否定,Grammar:情态动词表推测可能性:must ca,表示可能性最大的肯定推测，意思是“一定、准是”。只能用于肯定句。如果要表示“一定不”，应该用,cant,。如果询问可能性时，应该用,can,。,must,表示可能性最大的肯定推测，意思是“一定、准是,e.g.,He,must,know the answer.,他肯定知道答案。,He,cant,know the answer.,他肯定不知道答案,Can,he know the answer?,他知道答案吗？,e.g.,can,表示推测“可能性”时，一般用于否定句或疑问句。,can,在疑问句中意思是“会，可能”。,e.g.He,can t,pick her schoolbag up.,他不可能拿了她的书包。,could,用于表示某事有可能发生或可能是事实。,can/could,can表示推测“可能性”时，一般用于否定句或疑问句。can在,e.g.Dont eat it.It,could,go bad.,不要吃它，它可能坏了。,The plane,could,be put off by the storm.,这趟飞机可能会因为暴风雨而推迟。,could,可用于表示客气、礼貌、委婉的,请求语气。,e.g.,Could,you please help me with my homework?,你能帮我完成我的家庭作业吗？,e.g.Dont eat it.It could go,may,might,表示推测“可能性”时，意思是“可能”，“也许”。,might,不表示过去时态，语气更委婉，可能性更小。,may,，,might,表推测时，可用于否定句，但不用于疑问句。,e.g.He,may/might,not be at home,but,Im not sure.,他可能不在家，不过我也不确定。,may/might,may,might表示推测“可能性”时，意思是“可能”，“,推测时态,推测现在,/,正在,/,过去发生的动作。,e.g.He,must,have a car now.,(,现在,),他一定有一辆小汽车。,He,must,be finishing his homework,at home.,(,正在进行,),他一定在家做作业。,He,must,have finished the work.,(,过去,),他一定已经完成了工作。,must,推测时态推测现在/正在/过去发生的动作。must,can/cant,后可接进行时,/,完成时，表示对现在发生的动作或过去发生的动作进行推测。,e.g.They,cant,be reading in the library.,他们一定不在图书馆读书。,He,cant,have gone to Shanghai,because I saw him just now.,他不可能去了上海，我刚看见他了。,can,can/cant 后可接进行时/完成时，表示对现在发生的,may/might,may,，,might,可以推测现在正在发生的动作或过去发生的动作，还可以推测将来的情况。,e.g.He,may/might,be sleeping now.,(,现在,),他可能正在睡觉。,These people,may/might,have seen the,film before.,(,过去,),这些人以前可能看过这部电影。,It,may,rain.There are some clouds.,(,将来,),可能会下雨。因为有一些乌云。,may/mightmay，might 可以推测现在正在发,1.Excuse me.Is this the right way to the Summer Palace?,Sorry,I am not sure.It _ be.,A.might B.will,C.must D.can,Choose the correct answer.,1.Excuse me.Is this the ri,2.Isnt that Anns husband over there?,No,it _ be him Im sure he doesnt wear glasses.,A.cant B.must not,C.wont D.may not,2.Isnt that Anns husband,3.You _ be tired youve only been working for an hour.,A.must not B.wont,C.cant D.may not,3.You _ be tired youve,4.Is John coming by train?,He should,but he _ not.He likes driving his car.,A.must B.can,C.need D.may,4.Is John coming by train?,4a,Choose the best way to complete each sentence using the words in brackets.,1.A:Wheres Jean?,B:Im not sure.She _(is/might be/must be)in the laboratory.,might be,n.,实验室,Step 3,练习与体验,(Practice),4aChoose the best way to compl,2.A:Everyone is going to the pool after school.,B:Really?It _(must be/cant be/could be)hot outdoors.,must be,表示“位移”的动词用现在进行时态表将来，例如：,go,去，,come,来，,leave,离开，,arrive,到达，,return,回来，,fly,飞。,e.g.I,am coming,.=I will come.,He,is leaving for,Paris.=He will,leave for Paris.,adv.,在户外，在野外,2.A:Everyone is going to the,3.A:Thats the phone.,B:Hmm.I,wonder,who it _(must,be/could be/should be).,could be,4.A:I,wonder,if there are Jims glasses.,B:They _(cant be/might be/,could be)his.He doesnt wear glasses.,cant be,wonder,v.,“,想知道”,(want to know),No wonder+,句子，“难怪,.”,e.g.,No wonder,you are angry.,难怪你觉得生气。,3.A:Thats the phone.could b,5.A:I hear water running in the bathroom.,B:It _(could be/must be/cant be)Carla.She was,thinking of,taking a shower.,could be/must be,think of,想要；打算,e.g.I,thought of,playing basketball.,我想打篮球。,5.A:I hear water running in,1.A:Many people are wearing coats.,B:The weather must be _,_.,2.A:Sally has been coughing a lot.,B:She might be _.,getting colder/cold outside,having a sore throat/ill,4b,Complete these responses.,n.,外套,1.A:Many people are wearing,3.A:This restaurant is always very,crowded.,B:The food _.,4.A:Whenever I try to read this book,I feel sleepy.,B:It cant _.,must be delicious,be that boring,adj.,困的,3.A:This restaurant is alway,Look at this picture of a room.How much can you tell about the person who lives here?Is it a boy or a girl?What are his/her hobbies?Discuss your ideas with a partner.,4c,Step 4,运用与生成,(production),Look at this picture of a room,It could be a girls room,because its very tidy.,I guess so.