八年級(jí)英語下學(xué)期現(xiàn)在完成時(shí)(參考版)
2024-11-10 20:29本頁面
【正文】 Xiao Ming has been a soldier for half a year. Xiao Ming joined the army half a year ago. 8年學(xué)了。 Our teacher has left. We have studied English. I have already finished the homework. He has had his lunch. He has bee a doctor. 我們老師已經(jīng)離開了 . Our teacher has been away. (F) Our teacher has left.(T) 錯(cuò)誤的認(rèn)識(shí) : (1)必須使用延續(xù)性動(dòng)詞 . (2) 延續(xù)性動(dòng)詞必須和一段時(shí)間連用 . have/has+過去分詞 ,一直持續(xù)到現(xiàn)在 ,還有可能持續(xù)到將來 .動(dòng)作的持續(xù)性要通過一段時(shí)間來表示 . 一段時(shí)間的表達(dá)方法有兩種 : for: +一段時(shí)間 for a year for two weeks for three years Since 過去的某一時(shí)刻 , since nine since last week 一般過去時(shí)態(tài)的時(shí)間狀語從句 since you came s
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