from是介詞，作介詞時(shí)意思是“從……起；從……開始；寄自，得自；來自；由……（制成）；（兩地的距離）離；從；從……（到）；（使）免遭；由于；根據(jù)；與……（不同）；防；不在；從……來看；阻礙”。

1.表示時(shí)間“從...開始”“始于” from ... to ..... 從...到....

from morning to evening 從早到晚 from 1:00 to 5:00 從一點(diǎn)到五點(diǎn)

2.表示地點(diǎn)“從...”

from Beijing to Guangzhou 從北京到廣州 choose sth from... 從...中選擇某物

3.表示“離...”

be far from sth 離...遠(yuǎn)

具體距離 + from + 地點(diǎn) 離某地有多遠(yuǎn)

My school is far from my home. 學(xué)校離我家很遠(yuǎn)。

Beijing is 2000 km from Guangzhou. 北京離廣州有2千公里。

4.表示“來自”“從...來...” be from + 地點(diǎn) come from + 地點(diǎn)

be from + sb 是某人送的、寄的

Tom comes from America./ Tom is from America. Tom來自美國。 The gift is from my brother. 這個(gè)禮物是我哥哥送的。 The letter is from my pen pal. 這封信是我的筆友寄來的。

5.帶from的固定詞組

from now on 從現(xiàn)在開始 be different from... 與...不同 be absent from... 缺席，不在

be tired from sth 因?yàn)?..而疲勞，勞苦 be away from sth 離開某地

be made from sth 由...制成（看不出原材料） judging from sth 從...推斷

People came from all over the world to view her work.

人們從世界各地涌來觀賞她的作品。

People came from all over the world to view her work.

觀眾從世界各地涌來觀賞她的作品。

There are so many different makes to choose from.

有很多不同的型號可供選擇。

The number of new students decreased from 210 to 160 this year.

今年新生人數(shù)從210減少到160。

Chinese will be on the school schedule from next year.

從明年開始中文將排進(jìn)學(xué)校的課程表。

來源：高三網(wǎng)