会计学2.一般(yībān)式和完成式的用法3.---ing分词(fēncí)的被动式todosth.doingsth.forgetrememberregretmeangoonstoptry3）--ing分词作表语。如：Ourjobisplayingallkindsofmusic.Themusictheyareplayingsoundssoexciting.注：一般来讲，--ing分词作表语有两种情况，一是名词(míngcí)性，这时主语和表语可以互换。即：Playingallkindsofmusicisourjob.二是形容词性，表示主语的性质和特征，主表不可互换。4）-ing分词作定语可以表示(1)所修饰名词的用途。如：awaitingroom(=aroomforwaiting)候车室awalkingstick(=astickforwalking)手杖(shǒuzhàng)asleepingcar(=acarforsleeping)卧车（2）所修饰词的性质特征。如：excitingnews令人激动的消息amovingstory一个令人感动的故事注：分词短语作定语须放在所修饰词之后(zhīhòu)，例如：themanstandingatthegate=themanwhoisstandingatthegate6)-ing分词作状语(1)-ing分词在句中可以作伴随状语，常放于句后，表示(biǎoshì)主语正在进行的另一个动作，来对谓语表示(biǎoshì)的主要动作加以修饰或作主要陪衬。如：Theysatinfrontofthebuilding,laughingandchatting.Heworkedlateyesterday,preparingforthelecture.(2)-ing分词可以作时间状语，常放在句首，如：(When)Walkinginthestreet,Icaughtsightofatailor'sshop.(3)-ing分词(fēncí)可以作原因状语，常放句首。如：Beingill,hecan'tgotoschool.Notknowingheraddress,wecouldn'tgetintouchwithher.Havinglivedinthecityformanyyears,heknowsitverywell.(4)-ing分词可以作条件状语(zhuàngyǔ)，常放句首。Turningtotheright,you’llfindthepostofficethere.(5)-ing分词可以作结果状语(zhuàngyǔ)，常放句末。Heturnedoffthelight,seeingnothing.5.-ing分词的复合结构物主代词/人称(rénchēng)代词/名词所属格或普通名词+ing分词(1)作主语（须用物主代词或名词所属格）His/Tom’snotbeingchosenmadeusdisappointed.Walkingacrossthestreet,acarknockedhimdown.应改为(ɡǎiwéi)：___moreattention,thetreecouldhavegrownbetterA.GivenB.TogiveC.GivingD.Havinggiven2.___areply,hedecidedtowriteagain.A.NotreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived3.Thesecretaryworkedlateintothenight,___alongspeechforthepresident.A.toprepareB.preparingC.preparedDwaspreparing4.She’supstairs___letters.A.writesB.iswritingC.writeDwriting5.ThevisitingMinisterexpressedhissatisfactionwithhistalks,__thathehadenjoyedhisstayhere.A.havingaddedB.toaddC.addingD.added6.“Can’tyouread?”Marysaid___tothenotice.A.angrilypointingB.andpointedangrilyC.angrilypointedD.andangrilypointing8.Thecomputercenter,___lastyear,isverypopularamongt