初中過去進(jìn)行時(shí)、現(xiàn)在完成時(shí)、過去完成時(shí)(已改無錯(cuò)字)
2022-07-25 15:48:06 本頁面
【正文】 過去另一時(shí)間的動(dòng)作或狀態(tài)。常與for和since引導(dǎo)的時(shí)間狀語相連用。Shesaidshehadworkedinthathospitalfor20years.她說她已在那所醫(yī)院工作20年了。Hesaidhehadtaughtintheuniversitysince1989.他說自從1989年他就在這所大學(xué)任教。（3）敘述過去發(fā)生的事情后，反過來又追敘或補(bǔ)述更早以前發(fā)生的動(dòng)作時(shí)，常用過去完成時(shí)。Iknewnothingaboutthismatter,forIhadbeenawayforsixmonth.對(duì)于此事我一無所知，因?yàn)槲乙央x開6個(gè)月了。Somepeopleranintothestreet.Theyhadheardaloudnoise.有些人跑上了街，他們聽到很響的嘈雜聲。英語常見時(shí)態(tài)的構(gòu)成：1.一般現(xiàn)在時(shí)（1）be動(dòng)詞：is，am，are（2）其他動(dòng)詞：單數(shù)第三人稱加s。2.一般過去時(shí)（1）be動(dòng)詞：was，were（2）其他動(dòng)詞：過去式，即規(guī)則動(dòng)詞加ed，不規(guī)則動(dòng)詞特殊記。3.一般將來時(shí)（1）will/shall+動(dòng)詞原形（2）is/am/aregoingto+動(dòng)詞原形4.過去將來時(shí)（1）would+動(dòng)詞原形（2）was/were+to+動(dòng)詞原形5.現(xiàn)在進(jìn)行時(shí)is/am/are+動(dòng)詞ing6.過去進(jìn)行時(shí)was/were+動(dòng)詞ing7.現(xiàn)在完成時(shí)have/has+過去分詞過去分詞，即規(guī)則動(dòng)詞加ed，不規(guī)則動(dòng)詞特殊記。8.過去完成時(shí)had+過去分詞(14)The clever fox An old lion says he is ill. He stays at home all day. The animals in the forest hear about this. They all e to see the lion. But he is not ill at all. He eats them all. The fox also es to see the lion. He es to the
電大資料相關(guān)推薦
鄂ICP備17016276號(hào)-1