年月日时表示法
句型［on+月份+序数词(日子)+基数词(年度)…］［in+基数词(年度)+on+月份+序数词(日子)…］
1. On April 24, 1970, China successfully launched its first man-made earth satellite.
2. He was born on March 15, 1977.
3. In 1921, the leading revolutionaries of China met in secret on a boat at Jiaxing on July 1st, and the Chinese Communist Party was founded.
句型［…at+钟点+in the morning等, on+月+日…］［…at+钟点+on the morning等of+月+日…］
1. We held a meeting at eight o'clock in the morning on the fourth of May.
2. He arrived at nine in the evening on the 3rd of this month.
3. We came to Tian An Men Square at seven o'clock on the morning of October.
4. At 09:40 hours on December 15, 1971, an Indian aircraft intruded into China's air space in Tibet.
5. Chairman Mao passed away at 00:10 hours on September 9, 1976 in Beijing.
6. Premier Zhou En-lai died of cancer at 09:57 hours on January 8, 1976, in Beijing at the age of 76.
句型［…at+基数词(minutes)+past/to+基数词(o'clock)…］
1. The meeting will be opened at five past seven. 2. He came here at a quarter to eight.