①There was a heavy rain during the night.

②Two teas, please

③There is a wind shaking the window.

④Do it a second time, and I'm sure you will succeed.

⑤祈使句后用and表示好結(jié)果，用or表示壞結(jié)果

⑥表“某一”（a certain）A Mr. Smith wants to see you.一個(gè)名叫史密斯的人想見你。

He has just come back from a Beijing factory.

⑦a most :一個(gè)最……的

Beijing is a most beautiful city in the world.北京是一個(gè)最漂亮的城市之一。

⑧不定冠詞用于單數(shù)可數(shù)名詞前表示身份、職業(yè)，尤其用在作表語(yǔ)或賓補(bǔ)的名詞前。

⑨獨(dú)一無二的職位名詞在句中做表語(yǔ)、補(bǔ)語(yǔ)和同位語(yǔ)時(shí)，一般不用冠詞，但是如果做了句子的主語(yǔ)或賓語(yǔ)的時(shí)候，要在前面加冠詞。

He is captain of the team.

Zhang Feng, monitor of their class, is good at English.

The manager of the company is good at communication.公司的經(jīng)理擅長(zhǎng)于交流。

①表示“同一”相當(dāng)于the same。即：be+of+a/an+n=be+of+the same + n

The two boys are of an age.

Cotton of a kind was stored together in a house.

②不定冠詞用在表示數(shù)量、長(zhǎng)度、時(shí)間等的計(jì)數(shù)單位的名詞前，表示“每一”

We have three meals a day.

They met each other once a month.

The car moved 100 miles an hour.

The envelopes are one yuan a dozen.

Emily goes to see her grandmother twice a week.

with a light heart 愉快地

With a light heart, we went to the park.

all of a sudden = suddenly

take an active part in 積極參加

have a toothache牙疼

have a word with sb.同某人談話

once in a while 偶爾

in a hurry= quickly

at a time 每次

as a whole作為整體

in a word總之