【正文】
next week. 用法: 過(guò)去某時(shí)間或動(dòng)作之前完成的動(dòng)作或狀態(tài) (過(guò)去的過(guò)去 )。客觀真理在從句中也用一般現(xiàn)在時(shí) 現(xiàn)在進(jìn)行時(shí) 用法:說(shuō)話時(shí)正在進(jìn)行的動(dòng)作或當(dāng) 前一段時(shí)間正在進(jìn)行的動(dòng)作 常用時(shí)間狀語(yǔ) : now,these days 動(dòng)詞構(gòu)成 : am/is/are+現(xiàn)在分詞 (ing) am/is/are working 否定構(gòu)成 : am/is/are+not+現(xiàn)在分詞 一般疑問(wèn)構(gòu)成及簡(jiǎn)答: Am/Is/Are+主語(yǔ) +現(xiàn)在分詞 + 其它? Yes,I am(he is.) No,they aren’t 特殊疑問(wèn)舉例: What are you doing now? Who is flying a kite there? 注意: go,e,return,die等的進(jìn) 行時(shí) 有時(shí)表示即將發(fā)生的動(dòng)作。 過(guò)去某一時(shí)間的動(dòng)作延續(xù)到過(guò)去另一時(shí)間 常用時(shí)間狀語(yǔ): by that time,by the end of… , when/before+ 從句, said/knew/