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1、第二讲第二讲I have just received a letter from my brother,Tim.He is in Australia.He has beenthere for six months.Tim is an engineer.He is working for a big firm and he hasalready visited a great number of a great number of different places in Australia.He has just bought anAustralian car and has gone toha
2、s gone to Alice Springs,a small town in the centre of in the centre of Australia.He will soon visit Darwin.From there,he will fly to Perth.My brother has never beenabroad before,so he is finding this trip very exciting.excitinga.令人兴奋的,使人激动的receivev.接受，收到firmn.商行，公司differentadj.不同的centren.中心abroadadv
3、.在国外,在海外的，在国外的/现在完成时现在完成时一、概念一、概念现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果,也可表示过去已经开始,一直延续到现在的动作或状态。二、标志二、标志现在完成时的时间状语：for,since,so far,ever,never,just,yet,till/until,up to now,in past years,always等。三、结构三、结构主语+have/has+过去分词+其他否定式:主语+havent/hasnt+过去分词+其他疑问式:Have/Has+主语+过去分词+其他简略答语:Yes,主语+have/has.(肯定)No,主语+have
4、nt/hasnt.(否定)PS:（1）英语中的动词从词义上可以分为延续性和非延续性两种,在现在完成时态中一定要注意动词这一特性,应将这类非延续性动词转换为延续性动词。延续性动词：learn,work,stand,lie,know,walk,keep,have,wait,watch,sing,read,sleep,live,stay非延续性动词：open,die,close,begin(start),finish,come,go,move,borrow,lend,buy*延续性动词与非延续性动词之间的转换：leave be awayborrow keepbuy havebegin/start b
5、e ondie be deadfinish end stop be overopen/close keep sthopen/closed；join be in+组织机构或 be a member of+组织机构fall ill be illget up be upcome/go/fall bebecome beleave be away fromgo(get)out be out；put on wearmarry bemarried wake up be awakeexample:The old man died 4 years ago.The old man has been dead fo
6、r 4 years.It is 4 years since the old man died.Four years has passed since the old man died（2）动词的过去分词形式：通常一个动词的过去分词和他的过去式是一样的，在动词后面加 ed 构成过去分词，但是有一些动词的过去分词有不规则的形式练习：1)我已经完成了家庭作业翻译：否定：疑问2)她住在合肥已经很多年了%翻译：否定：疑问四、巩固练习四、巩固练习一、单项选择一、单项选择1、Both his parentslook sad.Maybe they _what has happened tohim.knew.h
7、ave known.must know.will know【2、Hehas _been to Shanghai,has he.already.never.ever.still3、Have you met Mr Li_.just.ago.before.a momentago4、The famous writer_ one new book in the past two year.is writing.waswriting.wrote.has written5、-Ourcountry_ a lotso far.-Yes.I hope itwillbe even _.haschanged;well
8、.changed;good.haschanged;better.changed;better6、Zhao Lan _already_in thisschoolfortwo years.was;studying.will;study.has;studied.are;studying7、We_Xiao Lisinceshe was a little girl.know.hadknown.haveknown.knew8、Harry Potterisa very nicefilm.I_ittwice.willsee.haveseen.saw.see)9、-Thesefarmershavebeentot
9、heUnitedStates.-ReallyWhen _there.willtheygo.didtheygo.dotheygo.havetheygone10、-_ you _ yourhomeworkyet-Yes.I _itamomentago.Did;do;finished.Have;done;finished.Have;done;havefinished.will;do;finish、二、句型转换二、句型转换1、The old man _last year.He_for a year.(die)词填空）2、This factory opened twenty years ago.(同义句转换)This factory_for twenty years.3、Her mother has been a Party member for three years.（同义句）Hermother _theParty three years_.4、The Green Family moved to France two years ago.(同义句转换)_ two years _ the Green family moved to France.（动