What is she doing,Sing a song,London bridge,Guess: What is she doing,is,watering,What is he doing,is,flying,动词现在分词的变化规则,一般情况下直接在动词后加ing eg: kick-kicking fly-flying Water-watering,以不发音的字母e结尾的单词,去掉字母e，再加ing eg: write-writing skate-skating,以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing sit-sitting run-running 这类词还有：cut, get, run, set, sit, swim hop, skip,Can you tell me more,考考你自己吧,Rewrite the words(变现在分词): run swim write ski help dance open hop get skate,我变，我变,Rewrite the words
