[特殊詞精講]begin(start) doing/to do

字號(hào):

begin / start to do sth /begin / start doing sth.
    1) 談及一項(xiàng)長(zhǎng)期活動(dòng)或開始一種習(xí)慣時(shí),使用doing.例如:
    How old were you when you first started playing the piano? 你幾歲時(shí)開始彈鋼琴?
    2) begin, start用進(jìn)行時(shí)時(shí),后面動(dòng)詞用不定式to do.例如:
    I was beginning to get angry.我開始生起氣來。
    3) 在attempt, intend, begin, start 后接know, understand, realize這類動(dòng)詞時(shí),常用不定式to do.例如:
    I begin to understand the truth.我開始明白真相。
    4) 事物作主語時(shí)。例如:
    The snow began to melt.雪開始融化了