A．Sooner or later B．Once in a while

　　C．To be exact D．Believe it or not

③You will be successful in the interview ________you have confidence.

　　A．before B．once C．until D．though

④I am sure that Laura's latest play，________staged，will prove a great success.

　　A．since B．unless C．once D．until

考点4.

observe vt看到；观察(到)；注意到；监视；观测；庆祝；遵守；奉行

【课本原句】 As Polly observed the passengers on the train，she had a feeling that she was being watched by a tall man in a dark overcoat.(P2)正当波莉打量地铁里的乘客时，她觉得有一个穿黑色大衣的高个子男人在注视着她。

Howling is a behaviour commonly observed among a wolf pack.

狼嚎通常是狼群中狼的一种常见行为。

After living abroad for many years，many Chinese still observe traditional festivals.

在国外生活了许多年后，很多中国人仍然庆祝传统节日。

When we observe festivals，we must observe the traffic regulations.当我们庆祝节日的时候必须遵守交通规则。

【即境运用】完成句子

①However，some people argue that rules may be confusing，_________________ (曾观察到)rules change all the time.

②______________________(我注意到这种影响)in my role as a researcher and lecturer in 48 countries on the connection between employee happiness and success.

考点5.

glance vi.看一下；瞥一眼；匆匆一看；扫视n.一瞥

【课本原句】 While the rest of the passengers were getting out，she glanced at the faces around her.(P2)当剩余的乘客们走出车厢的时候，她扫视了一下周围的面孔。

at a glance立刻；一眼；(只)看一眼

at first glance乍一看；乍看之下

take/show/throw a glance(at sb/sth)(朝某人/某物)一瞥；看一眼

【联想拓展】

gaze at　　　　　　　凝视，含有"惊叹"，"羡慕"之意

stare at 盯，含有"惊奇"，"傲慢"之意

glare at 怒视

take a quick look at 快速看了一眼

fix one's eyes upon/on定睛地看

【即境运用】