Lesson4Anexcitingtrip WhyisTimfindingthistripexciting excitingadj 令人兴奋地receivev 接受 收到firmn 商行 公司differentadj 不同的centern 中心abroadadv 在国外 excitingadj 令人兴奋的excitedadj 感到 兴奋地excitev 令 兴奋 人作宾语 Eg Theexcitedgirlislookingforwardtoherexcitingfirstdatewithher Mr Right 类似的短语 surprised surprisinginterested interestingshocked shockingsatisfying satisfiedmoving moveddisappointing disappointedembarrassing embarrassed receivev 收到receivesthfromsb hearfromsbreceivealetter present phonecallreceivegoodeducationacceptv 接受Ireceivedaninvitationtotheparty butIdidn tacceptit IreceivedanapologyfromhimbutIdidn tacceptit re 前缀 表 又 重新 的意思 firmn 1 尤作口语 公司Heisworkingforabigfirm thefirmofJohnson强生公司company 口语 公司corporation公司 法人 团体enterprise事业单位 企业 公司2adj 牢固的 稳固的 坚实的asfirmasrockafirmfoundation 坚如磐石 坚实的基础 differentadj 不同的 反义词same Aisdifferentfrom toBTheword receive isdifferentfrom accpt differencen 区别 差别TellthedifferencebetweenAandB 以ant ent结尾的为adj 以ance ence结尾的为n importantimportancepatientpatiencedistantdistance centre U S ter shoppingcentertrainingcenterservicecenterEg Beijingisthecenterofpolitics economicsandcultureofChina Left rightandcenter hereandthere 前后左右 处处 abroadadv 在国外beabroad在国外goabroad出国liveabroad在国外居住travelabroad到国外旅行AgreatnumberofoutstandingyoungChinesewanttostudyabroad Ihavejustreceivedaletterfrommybrother Tim HeisinAustralia Hehasbeenthereforsixmonths Timisanengineer HeisworkingforabigfirmandhehasalreadyvisitedagreatnumberofdifferentplacesinAustralia HehasjustboughtanAustraliancarandhasgonetoAlicesprings asmalltowninthecentreofAustralia HewillsoonvisitDarwin Fromthere hewillflytoPerth Mybrotherhasneverbeenabroadbefore soheisfindingthistripveryexciting 一 现在完成时 a 过去发生并且已经完成的动作对现在造成的影响或后果 b 过去某一时间开始并一直持续到现在的动作或状态 1 本课出现最多的是现在完成时态的用法 构成 have has done否定式 have has not done变成疑问句 把have has提前Eg Ihaveriddenahorse Ihavenotriddenahorse Haveyouriddenahorse 课文重点 总结 在现在完成时态中 1 易丢掉have has 例 Hetaken take themedicinebefore 答案 hastaken解析 have has为助动词 起构成时态的作用 是不能省略的 2 与之搭配的时间状语通常为 already just yet ever never before 3 关键词 since 表过去的时间点for 时间段连用 4 文中出现的现在完成时态标志词语 just forsixmonths already before never 3 延续性动词与短暂性动词 例 Shehasleft 离开 for2hours 答案 hasbeenaway解析 在肯定句中 与since或for引出的时间状语连用的是延续性动词 不能是短暂性动词E g Ihaven tboughtclothesforoneyear 2 have与has易用混 例 Ihasneverheard hear ofthatbefore 答案 haveheard解析 现在完成时与一般现在时一样也有单三人称的变化 当单三人称作主语时用has 一般人称作主语时用have 二 have hasbeento have hasgonetoHehasbeenthereforsixmonths HehasgonetoAlicesprings 1 have hasbeento强调 去过 某地 已经不在所说的地方 2 have hasgoneto表示 去了 某地 已经不在这里了 3 have hasbeenin强调的是在某个地方停留的时间 要接一段时间 三 hehasalreadyvisitedagreatnumberofdifferentplacesinAustralia anumberof许多 后接动词复数形式例 Anumberofstudentsareplayinginthepark thenumberof 的数量 后接动词单数例 Thenumberofthestudentsinourschoolisthreethousand Summarywriting Thewriterhasjustreceivedaletterfromhisbrother Tim Timisanengineer HehasbeeninAustraliaforsixmonths Hehasalreadyvisistedmanyplaces NowheisinAliceSprings Timhasneverbeenabroadbefore Heisenjoyinghistripverymuch