sometimes是頻率副詞，意為“有時(shí)，間或”，常用在一般現(xiàn)在時(shí)或一般過(guò)去時(shí)態(tài)中。

Sometimes I help my mother in the house. 有時(shí)我在家?guī)湍赣H。

Sometimes she goes to school by bike， and sometimes she goes on foot. 有時(shí)她騎自行車去上學(xué)，有時(shí)步行去上學(xué)。

some times是名詞詞組，意為“幾次，幾倍”。

I met her some times in the street last year. 去年我在街上遇到過(guò)她幾次。

The shop is some times larger than that one. 這個(gè)商店比那個(gè)商店大幾倍。

sometime是副詞，意為“某時(shí)”?？芍高^(guò)去或?qū)?lái)的某個(gè)時(shí)候，用于過(guò)去時(shí)或?qū)?lái)時(shí)態(tài)。

I saw him sometime last summer. 我去年夏天的某個(gè)時(shí)候見(jiàn)過(guò)他。

The sales figures wont be released until sometime next month. 下個(gè)月的某個(gè)時(shí)間才會(huì)公布銷售數(shù)據(jù)。

some time是名詞詞組，意為“一段時(shí)間”。常與for連用，對(duì)它提問(wèn)用how long。

I stayed at my uncles for some time last summer. 去年夏天我在我叔叔家住了一段時(shí)間。

I admit I was foxed for some time. 我承認(rèn)我一度被難住了。

【典型例題】

1. ____， he goes shopping because his parents are busy.

A. Sometime B. Some times C. At times D. Some time

【答案】 C

【解析】 句意：有時(shí)，他去購(gòu)物，因?yàn)樗改该Αometime表示“將來(lái)某時(shí)”；some times表示“幾次”；at times表示“有時(shí)，時(shí)而”；some time表示“一段時(shí)間”。根據(jù)句意故選C。

【考點(diǎn)】考查副詞辨析。

2. Teenagers should spend ____ with their parents ____.

A. sometime； sometimes B. sometimes； some time

C. some time； sometimes D. some times； sometimes

【答案】 C

【解析】 句意：青少年有時(shí)應(yīng)該花費(fèi)一些時(shí)間和父母呆在一起。sometime是副詞，意為“某時(shí)”；sometimes是頻率副詞，意為“有時(shí)，間或”；some time是名詞詞組，意為“一段時(shí)間”； some times是名詞詞組，意為“幾次，幾倍”。根據(jù)句意故選C。

【考點(diǎn)】 考查副詞辨析。