探究现在进行时1.表示现 在（说话 瞬间/ 一段时间）_的动 作2.结 构：be 动词 （am,is,are ）+_正在进 行或发 生V-ingnow , right now, at the moment, look, listen these days, this week， at present, get , grow, turn, become3. 标志词walk-walkingsing-singingeat-eatingread-readingclean-cleaningwatch-watchingdo-doingtalk-talkingrun-runningswim-swimmingwrite-writingdance-dancingmake-makingtake-taking3.动词-ing变化规则：1）一般情况直接加ing.如:play-playingwatch-watching 以不发音的e结尾,去e加ing.如:take-takingcome-coming3)重读闭音节结尾的动词,末尾只有一个辅音字母，双写辅音字母再加ing.如:run-runningswim-swi
