精选优质文档-倾情为你奉上 Lesson 2一 现在进行时和一般现在时1、现在进行时表示说话的当时正在发生或现阶段正在发生的事情和动向，现在进行时常与now, just, still等副词连用。I am working as a teacher. He is still sleeping.2、现在进行时的构成是:主语+be+动词ing现在分词形式1.直接+ ing2.去e+ing3.重读闭音节,且末尾只有1个辅音字母,双写辅音字母+ing (cut, put, swim, begin, get, forget, it, spit吐痰,run, sit, split分开, shut, win, shop, drop摔，掉, plan, dig挖, prefer, let, step, trip绊倒, set, dip蘸, mop拖, nod点头, fit适合, regret后悔 ) 4.特殊变化：die-dying,lie-lying,tie-tying
