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.

年龄表示法 　　句型［主语+be+数词（限制语）+years old/years of age］

1.    "How old is he?" - "he is just fifty (years old)." (= He is aged just fifty/ His age is just fifty.)

2.    "What is his age?" - "He is towards fifty years of age."

3.    "Of what age is your son?" - "(My son) eleven and a half years old."

4.    "Guess how old Mary is." - "She is about between eighteen and twenty years of age."

5.    The little one was five months old.  6. "How old is the moon?" - "She is fifteen days old."

7.  "How old is the tree?" - "This tree is centuries old."

6.    "How old is the horse?" - "The horse is over four years old

句型［…at the age of+数词］/ ［…at +数字+(years of age)］

1.    At the age of sixteen Darwin went to Edinburgh to study medicine and three years later to Cambridge.     2.  He died at the ripe age of eighty.

3.  She became plump at forty.  4. He graduated at twenty years of age.

4.  Children enter school at the age of five, don't they?

句型［…of+数词+years old (或of age)］［…aged+数字+years］［…数字+years of age］ 　　［…in one's+数词复数］

1.    He is a boy of eleven years old.  2.  My elder brother is a man aged fifty years old.

3.  They are all children under five years of age.

4.  Children under 10 year of age are admitted at half price.

5.  He is a young, gallant officer in his twenties.

6.  The granny speaks as if she were a girl in her teens.

倍数表示法

句型［主语+谓语（double/treble）+宾语（增加对象）］

1.    This country has doubled her annual output of steel during the post-war years.

2.    In Hengdong County, its per-mu grain yield surpassed 800 in 1970, doubling that before 1965.

3.    The enemy's force trebles our own, but we have wiped out the enemy.

4.    Our opponents scored double our points.

[注] double 和treble也可以作不及物动词用，如：The grains in our commune have trebled this year.

Wages of workers had more than doubled.

句型［主语+be+倍数+that of +被比对象］/［主语+be+倍数+as…as+被比对象］

1.    In our area now the grain output is four times that before liberation.

2.    In this workshop the output of July was 3.5 times that of January.

3.    The per-mu yield of our village this year will count 2,400 jin, which is four times that of 1998.

4.    By that time we shall produce three times as much grain as we did ten years ago.

5.    This box is three times as heavy as that.  6. Beijing is ten times as big as my home town.

7.  The gross value of industrial output of our area this year will be estimated to be 2.5 times that of last year.

句型［主语+ be+倍数/百分数+up on/ over/ +被比对象］ 　　［主语+ be+倍数/百分数+比较级+than+被比对象］

1.    The industrial output of last year in our village was 250% up on that of 1986.

2.    The grain output in that village was two times over that of 1988

3.    The sun is a huge blazing ball, a million times larger than the earth.

4.    This type of machine uses three times more fuel oil than that type does.

5.    A good harvest of early rice was reaped on 400,000 mu, the output being 25 percent higher than last year's.    6. Agricultural output for 1974 is estimated to be 51% up on 1964.