初中英語語法：動(dòng)詞時(shí)態(tài)講解及練習(xí)-在線瀏覽
2025-05-21 23:58本頁面
【正文】 _。我祖父總是忘這忘那。Mr. Smith said he was leaving for London soon.4.Marya letter to her friend last night. (表明信寫完了)Marya letter to her friend last night.(只表明“一直在寫”，不清楚“是否寫完”，也許信還沒有寫完)現(xiàn)在完成時(shí)1.表示從過去持續(xù)到現(xiàn)在并包括現(xiàn)在在內(nèi)的一段時(shí)間的狀語有：up to now / till now / until now / so far，in the last / past few days，lately / recently，for+時(shí)間段/ since+過去的時(shí)間點(diǎn)，ever since / since then / ever since then等。一件發(fā)生在過去的事情對(duì)現(xiàn)在產(chǎn)生影響，注意這時(shí)說話者的重心在過去的事情對(duì)現(xiàn)在產(chǎn)生的影響上。我以前從沒有去過北京。關(guān)于瞬間動(dòng)詞1)在完成時(shí)中表述這種意思，我們常用相應(yīng)的延續(xù)性動(dòng)詞來代替短暫性動(dòng)詞，有的可變?yōu)閎een+相應(yīng)的介詞/形容詞?！鷅uy→→marryfinishdie→fall asleepfall illleave→close瞬間動(dòng)詞若要接一段時(shí)間，需要做一些相應(yīng)的變換。He has e to Beijing since last year. ()He has served in / been a member of the army for three years. (√)He has been a soldier for three years. (√)但在否定句中，短暫性動(dòng)詞可以與時(shí)間段連用。我買這輛自行車還不到一年。她來這兒還沒有一個(gè)小時(shí)。I worked here for twenty years.(我現(xiàn)在已不在這里工作。我已經(jīng)在這里工作20年了。)Bill says that he will stay in Nanjing for three more days.4.過去時(shí)表示過去某時(shí)發(fā)生的動(dòng)作或單純敘述過去的事情，強(qiáng)調(diào)動(dòng)作；現(xiàn)在完成時(shí)為過去發(fā)生的，強(qiáng)調(diào)過去的事情對(duì)現(xiàn)在的影響，強(qiáng)調(diào)的是影響。我昨天看了這部電影。）I have seen this film.（強(qiáng)調(diào)對(duì)現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了。過去時(shí)常與具體的時(shí)間狀語連用，而現(xiàn)在完成時(shí)通常與模糊的時(shí)間狀語連用，或無時(shí)間狀語。yesterday，last week，in 1986時(shí)，不能使用現(xiàn)在完成時(shí)，要用過去時(shí)。◆◆表示過去的過去||| 那時(shí)以前 那時(shí) 現(xiàn)在2.這個(gè)過去的時(shí)間可用before等介詞短語構(gòu)成一個(gè)時(shí)間狀語從句來表示，也可以通過上下文給出暗示。表示從過去某一時(shí)間開始，一直延續(xù)到過去的另一時(shí)間的動(dòng)作，常用的時(shí)間狀語有：by then，by that time，by the end of，before 2012，by the time等。截止到那時(shí)，他已經(jīng)____________________。用在told，said，knew，heard，thought等動(dòng)詞后的賓語從句中。She said (that) she had never been to Paris.When the police arrived, the thieves had run away.5.在使用時(shí)，還要注意現(xiàn)在完成時(shí)中的很多規(guī)則，也適用于過去完成時(shí)?！簟舯硎緦⒁l(fā)生的動(dòng)作或存在的狀態(tài)以及打算、計(jì)劃或準(zhǔn)備要做的事。與一般將來時(shí)連用的時(shí)間狀語有：tomorrow，next week，in five days等。當(dāng)主語是第一人稱I或we時(shí)，問句中一般用shall，表示征求對(duì)方的意見：When and where shall we meet?He is going to speak on TV this evening.Look at the clouds, there is going to be a storm.4.①表示意愿時(shí)。We will help him if he asks us.③Fish will die __________________ (沒有了水).5.下列動(dòng)詞e，go，arrive，leave，start，begin，return的一般現(xiàn)在時(shí)表將來。The trainat six tomorrow morning.②When Bill比爾來了后，讓他等我。arrive我一到那兒就給你寫信。現(xiàn)在進(jìn)行時(shí)表將來意為“意圖”、“打算”、“安排”，常用于人。e，go，start，arrive，leave，stay等。leaving我打算明天動(dòng)身。staying你打算在這兒住到下周嗎？過去將來時(shí)表示在過去看來將要發(fā)生的動(dòng)作或存在的狀態(tài)，即立足于過去某一時(shí)刻，從過去看將來。與過去將來時(shí)態(tài)連用的時(shí)間狀語有：the next day / year，the following week / month等。He told me that he would visit me if possible.Jim asked Lucy if she would buy the new book.1. It is a fine day. The sun _______________ (shine) brightly.2. They _______________ (visit) the Science Museum next Sunday.3. Mr. Brown _______________ (live) in Beijing since he came to China.4. Mr. Wang _______________ (teach) us English two years ago.5. The Smiths _______________ (watch) TV at this time last night.6. We _______________ (learn) about ten English songs by the end of last term.7. Father said that he _______________ (buy) a new bike f
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