【正文】
LiuYan skate for 5 years Tom swim make a report. In our group , there are four students. Liu Yan likes skating. And she has been skating for 5 years. Tom likes swimming ... 現(xiàn)在完成進(jìn)行時(shí) 概念 : 動(dòng)作從過去某一時(shí)間開始一直延續(xù)到現(xiàn)在 , 并且有可能持續(xù)下去。 By Miss. Bai May 9th, 2021 shell / el/ 貝殼 marathon 馬拉松 skater /skeit? / 溜冰者 skate /skeit/ 溜冰 ,溜冰鞋 Read by yourselves loudly . 放開聲音自己讀 . 自 學(xué) (1) /`m230。 r? ?n/ 勇敢的你 不會(huì) 就問 自 學(xué) (2) Read by yourselves loudly . 放開聲音自己讀 . collect shells / k?39。 How long has she been skating? She has been skating for 16 years. How long have you been teaching? I have been teaching since 1993. for+一段時(shí)間 since+過去時(shí)間點(diǎn) have / has been + doing sth 構(gòu)成: 一、用 for和 sinc