1、一般情況下,直接在動(dòng)詞后加-ing (現(xiàn)在進(jìn)行時(shí))work ---- working study ----- studying
2、動(dòng)詞以不發(fā)音的-e結(jié)尾,要去-e加-ing take ----- taking make ----- making
3、重讀閉音節(jié)的動(dòng)詞,要雙寫詞尾字母,再加-ing cut ----- cutting put begin
4、以-ie結(jié)尾的動(dòng)詞,把變成y再加-ing lie ----- lying tie ----- tying die ----- dying