動(dòng)名詞的規(guī)則變化
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