動(dòng)詞的各種形式的構(gòu)成規(guī)則(編輯修改稿)
2024-08-30 01:25 本頁面
【文章內(nèi)容簡介】 did提問，同時(shí)還原行為動(dòng)詞。：She often came to help us in those days.I didn39。t know you were so busy.時(shí)態(tài)三、現(xiàn)在進(jìn)行時(shí)：表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為。：now,at this time,look,listen：be+doing：be+not+doing.：把be動(dòng)詞放于句首。：How are you feeling today?He is doing well in his lessons.時(shí)態(tài)四、過去進(jìn)行時(shí)：表示過去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。：at this time, yesterday,at that time或以when引導(dǎo)的謂語動(dòng)詞是一般過去時(shí)的時(shí)間狀語等。+was/were+doing：s+was/were+not+doing.：把was或were放于句首。(第一個(gè)字母大寫）：At that time she was working in a factory.When he came in,I was reading a newspaper.時(shí)態(tài)五、現(xiàn)在完成時(shí)：過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，或從過去已經(jīng)開始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。：yet,already,just,never,ever,so far,by now,since+時(shí)間點(diǎn)，for+時(shí)間段，recently,lately,in the past few years,etc.：have/has+done：have/has+not+done.：have或has。：I39。ve written an article.The countryside has changed a lot in the past few years.時(shí)態(tài)六、一般將來時(shí)：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。：tomorrow,next day(week,month,y
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