英語(yǔ)現(xiàn)在完成時(shí)(編輯修改稿)
2024-09-01 16:13 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 1)Have you ever been to Hong Kong ?你曾去過香港嗎? 2)I haven39。t ever spoken to ?！ 皬膩?lái)沒有”常與before連用(before要放在句尾，而never多放在助動(dòng)詞與過去分詞之間。實(shí)例： I have never travelled by plane ?！ 耙郧啊?，指過去不確定的某個(gè)時(shí)間，總是放在句末，不受句型的限制。實(shí)例： 1)Have you been to Hainan before ?你以前去過海南嗎? 2)I haven39。t eaten Guangdong food ?！ ?二)現(xiàn)在完成時(shí)用法二2——持續(xù)性用法(肯定句，疑問句中謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞)：表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。此時(shí)常與“for +一段時(shí)間?或“since+過去的點(diǎn)時(shí)間或從句(從句用一般過去時(shí))以及so far(到目前為止)等時(shí)間狀語(yǔ)連用?！ or + 時(shí)間段 since +時(shí)間點(diǎn)/句子（一般過去式） 實(shí)例： 1)I39。ve lived here since ?！ ? I39。ve lived here since 13 years ago. = I39。ve lived here for 13 years. = It is 13 years since I began to live here. 2)I haven39。t seen him for three years .我三年沒有看見他了?！ ? I haven39。t seen him since three years ago = I haven39。t seen him since 2000. = It is 3 years since I saw him last time. 3)Mr Wang has worked in the factory since he came to the city . 自從到這個(gè)城市以來(lái)，王先生一直在這家工廠工作?！ ?)She39。s been at this school since five years ago. 自從五年前以來(lái)她就在這個(gè)學(xué)校?！ ∽⒁猓孩僭谶@類句子的肯定句和疑問句中謂語(yǔ)動(dòng)詞必須用延續(xù)性動(dòng)詞。短暫性動(dòng)詞由于動(dòng)作不能持續(xù)，故不能與f
環(huán)評(píng)公示相關(guān)推薦
鄂ICP備17016276號(hào)-1