新概念英语第二册第18课

Lesson18Heoftendoesthis！Let’splayaguessinggame(animals)•Theylikeeatingbamboos,thecolorofthemareblackandwhite.panda•TheyarethesymbolsofAustralia,andtheyusuallyputtheirbabiesinfrontofthepocket.kangarooIhaveaverylongneckandlegs.Icaneattheleavesontopofthetree.giraffeLesson18Heoftendoesthis！lordvillagepub乡村小酒店•bill①账单、纸币•paythebill=settlethebill付账•landlord店主1、Wheredidthewriterleaveherhandbag?2、Whycouldn’tshepaythebill?3、Whathadhappenedtoherhandbag?Onachairbesidethedoor.Becauseherbagwasn’tthere.Thedoghadtakenitintothegarden.1、我在一家乡村小酒店吃过午饭后，就找我的提包。AfterIhadhadlunchatavillagepub,Ilookedformybag.2、我曾把它放在门边的椅子上，可这会儿不见了！Ihadleftitonachairbesidethedoorandnowitwasn'tthere!3、当我正在寻找时，酒店老板走了进来。AsIwaslookingforit,thelandlordcamein.4、“您吃得好吗？”他问。'Didyouhaveagoodmeal?heasked.5、“很好，谢谢。”我回答，“但我付不了帐，我的提包没有了。'Yes,thankyou,'Ianswered,'butIcan'tpaythebill.Ihaven'tgotmybag.'6、酒店老板笑了笑，马上走了出去。Thelandlordsmiledandimmediatelywentout.7、一会儿工夫他拿着我的提包回来了，把它还给了我。Inafewminuteshereturnedwithmybagandgaveitbacktome.8、“实在抱歉，”他说，“我的狗把它弄到花园里去了，他常干这种事！”'I'mverysorry,'hesaid.'Mydoghadtakeninintothegarden.Heoftendoesthis!'现在完成时：①表示过去某时发生的某一动作对现在造成的影响或结果。Ihavefinishedreadingthebook.我已经读完这本书了。Ihavehadsupper.Haveyouhadsupper?②表示动作从过去已经开始持续到现在，并且还有可能继续持续下去。Ihavelivedherefortwoyears.我已经住在这里2年了。have/has+过去分词had+过去分词表示过去的时间或动作之前发生的动作，先发生的动作用过去完成时，后发生的动作用一般过去时。Afterhehadfinishedhiswork，hewentout.过去分词的构成：1.规则动词的变化：a)一般情况下在动词后面加edwork------workedplay--------playedb)以e结尾的动词直接加duse------usedrefuse------refusedc)以辅音字母加y结尾的动词，把y改i再加edstudy-----studiedcarry-----carriedd)以重读闭音节结尾的，前面有单个元音字母时，双写辅音字母，再加edstop----stoppeddrop-------dropped过去分词的构成：2.不规则动词的变化1)AAAput-put-putread-read-read•ABAcome-came-comerun-ran-runbecome-became-become3)ABBsit-sat-satsay-said-said•ABCsing-sang-sungdrink-drank-drunktake-took-taken构成：助动词had+动词的过去分词（V.pp)在强调过去某一个动作发生在另一个动作前常常用过去完成时态。1.他说他以前见过你。Hesaidthathe______________(see)youbefore.hadseen2.到六点钟为止他们已经工作八小时了。Bysixo’clockthey______________(work)foreighthours.hadworked2.过去完成时词可以表示过去某一时刻之前发生的动作或呈现的状态，这一动作一直持续或将继续下去。Bysixo’clockthey____________(work)foreighthours.WhenIcametoGZ,he_____________(be)thereforalongtime.1.到了六点钟为止，他们已经工作了八小时了。2.我到广州时，他在那里很长时间了。hadworkedhadbeen3.到上个月中旬我们在北京住了有五年时间了。Bythemiddleoflastmonthwe______________(live)inBeijingforfiveyears.hadlived1.到昨晚上，他已写完那封信。Byyesterdayeveninghe___________(write)thatletter.2.他说他以前见过你。Hesaidthathe____________(see)youbefore.3.当我进来时，他已做完了作业。WhenIcameinhe________________(finish)hishomework.过去完成时与bythen(截止到那时);by9o’clock(直到九点钟)bytheendof…(在…结束/末之前);bythetime…(在…时之前);uptillthen(直到那时);upuntillastnight(直到昨晚）等连用，表示过去的过去。hadwrittenhadseenhadfinished3.过去完成时和already,just,ever,yet等连用表示过去的过去。例如：1.他告诉我说他们队已经赢了。Hetoldmethathisteam_________already___________(win).hadwon2.她说她仍没去过长城。Shesaidthatshe_______________(notgoto)theGreatWallyet.hadn’tbeento过去完成时与when,before,assoonas,till/until等引导时间状语的从句连用，强调动作发生的时间前后。例如：1.她到家之前她的孩子已经睡着了。Whenshegothomeherchildren____________(sleep).hadslept2.在他们到达之前电影已经开始了。Beforetheyarrivedherethefilm_________already___________(start).hadstartedLastnight,assoonasI_______________(finish)myworkIwenttosleep.3.我完成作业了就去睡觉了。hadfinished合并句子：1.(After)Shewrotetheletter.Shewenttothepostoffice.Aftershehadwrittentheletter,shewenttothepostoffice.2.(After)Hehaddinner.Hewenttothecinema.Afterhehadhaddinner,hewenttothecinema.3.(When)Ifastenedmyseatbelt.Theplanetookoff.WhenIhadfastenedmyseatbelt,theplanetookoff.4.Wedidnotdisturbhim.(until)Hefinishedwork.Wedidnotdisturbhimuntilhehadfinishedwork.5.(Assoonas)Helefttheroom.Iturnedontheradio.Assoonashehadlefttheroom,Iturnedontheradio.6.Hewasveryill.(before)Hedied.Hehadbeenveryillbeforehedied.•用动词的适当形式填空•1.We_______(paint)thehousebeforewe________(move)in.•2.Thatricholdman_____(make)awillbeforehe______(die).•3.They___(study)themapofthecountrybeforethey____(leave).•4.Therobbers_____(runaway)beforethepolicemen____(arrive).•5.I_______(turnoff)allthelightsbeforeI_____(go)tobed.•6.Paul____(go)outwithJaneafterhe_____(make)aphonecall.•7.Tom_____(say)he_______(read)thebooktwice.•8.Hesaidhe_____already____(give)thebooktotheteacher.•hadpaintedmovedhadmadediedhadstudiedlefthadrunawayarrivedhadturnedoffwentwenthadmadesaidhadreadhadgiven