新概念第一册L45-46课件.ppt

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,*,*,L46 Can you.?,L45 The bosss letter,can/kn/modal verb,能够,terrible/teribl/adj.,糟糕的，,boss/bs/n.,老板，上司 可怕的,minute/minit/n.,分钟,lift/lift/v.,拿起，搬起，兴起,ask/a:sk/v.,请求，要求,cake/keik/n.,饼，蛋糕,handwriting/h,nd,raiti/,biscuit/biskit/n.,饼干,n.,书写,New wods&Expressions,can/kn/,modal verb,能够,1.,过去式,could,2.,否定形式,cant,3.“,能够，会,”,，表示能力,I can make the tea.,4.“,可以,”,，表示请求或允许,-Can I use your eraser?,-Yes,you can.,5.“,可能,”,，表示推测,He cant be at home now.,minute/minit/,n.,分钟,1.hour,小时,an hour,一个小时,two hours,两个小时,2.second,秒钟，第二,a second,一秒钟,five seconds,五秒钟,3.in a minute,立刻，马上,1.,ask sb.,（某人）,to do,（动词原形）,sth.,要求某人做某事，让某人做某事,Mom asked Sam to brush his teeth.,2.ask sb.,not to do,sth.,要求某人不要做某事,The boy asks the dog not to run.,ask/a:sk/v.,请求，要求，提问,3.ask for,要,.,，请求,.,He asks for my help to look for the book.,4.,提问,He often asks questions,after math class.,terrible/teribl/adj.,糟糕的，可怕的,1.,比较级,more terrible,最高级,most terrible,2.adv.terribly,可怕地，非常，极度地,I am terribly sorry to keep you waiting for a long time.,很抱歉，让你久等了。,1.,v.,拿起，搬起，举起,She lifted her hand to knock on the door once again.,她再次举手敲门。,2.n.,（升降）电梯,Its on the third floor.Lets use the lift.,在三楼，我们乘电梯上去吧。,lift/lift/,cake/keik/n.,饼，蛋糕,(C&U),1.birthday cake,生日蛋糕,2.piece of cake,轻而易举的事,3.moon cake,月饼,Practice,match,can,boss,minute,ask,handwriting,terrible,lift,cake,biscuit,老板,饼干,糟糕的,能够,分钟,请求,举起,书写,蛋糕,1.How is the bosss handwriting?,2.Can Pamela type the letter for the boss finally?,3.Why cant Pamela type the letter for the boss?,Text,must,1.,必须，一定,问句的否定回答不能用,mustnt,，需用,neednt,或,dont have to,回答。,-Must we hand in our exercise books today?,-Yes,you must.,-No,you dont have to/you neednt.,2.,肯定（表示肯定推测）,Your,br,other must be waiting for you now.,情态动词,(+,动词原形,),can,1.,过去式,could,2.,否定形式,cant,3.“,能够，会,”,，表示能力,I can make the tea.,4.“,可以,”,，表示请求或允许,-Can I use your eraser?,-Yes,you can.,5.“,可能,”,，表示推测,He cant be at home now.,may,1.,过去式,might,2.,表示请求或允许，问句的否定回答用,cant,或,mustnt,。,-May I smoke in this room?,-No,you cant.,3.,表示推测，可能性比,can,小。,She may not know the truth.,4.,祈使句开头，表示祝愿。,May you have a happy life.,need“,需要,”,1.,情态动词，常用语否定句和疑问句中。,You neednt come so early.,2.,实意动词，,+to do,He needs to finish his homework today.,情态动词（,+,动词原形）,have to“,不得不,”,1.have to 有人称数量和时态的变化。,2.句型转换需要助动词。,肯定句：She has to wash her car today.,疑问句：Does she have to wash her car today?,否定句：She doesnt have to wash her car today.,小题大做,P89,1,Lets practice it!,