observe vt.　观察；注意到；评论；遵守；庆祝(节日)

　　①We should observe the traffic regulation.

　　我们应该遵守交通规则。

　　②People of many American countries observe the Christmas Day.

　　许多美洲国家的人都过圣诞节。

　　observe sb. do sth.　　注意到某人做某事(强调事情发生的全过程)

　　observe sb. doing sth. 注意到某人正在做某事(强调动作正在进行)

　　③They didn't observe her come (come) in and go (go) upstairs.

　　他们没有注意到她进屋上楼。

　　④They were observed walking (walk) towards the supermarket.

　　有人发现他们正朝超市走去。

　　[名师点津]　observe"观察，注意到"是感官动词，在主动语态中，其后的宾语补足语可用不带to的不定式充当，但变为被动语态后，省略的to需加上。例句③变为被动句为：She wasn't observed to come in and go upstairs.

　　3．(教材P2)While the rest of the passengers were getting out, she glanced at the faces around her.

　　当其他乘客陆续下车的时候，波莉扫视了一下周围的面孔。

　　glance vi & n．　瞥一眼，匆匆看，扫视

　　①His glance got me to understand that he agreed with me.

　　他这一瞥，使我懂得他同意了我的意思。

　　(1)glance at　　　　　　　 　看一下；浏览

　　glance over/through 浏览

　　(2)at a glance 看一眼就......

　　at first glance 乍一看

　　give/take a glance (at) (朝......)一瞥

　　②He glanced over my report and said that it was seemed to be all right.

　　他粗略地看了我的报告，说这报告似乎可行。

　　③He glanced_at the envelope and recognized his uncle's handwriting.

　　他瞥了一眼那个信封，认出了他叔父的笔迹。

　　④At_first_glance,_the courses are simple and seem to be easy.

　　乍一看， 这些课程很简单，似乎很容易的。

　　[辨析比较]　

glance "瞥，扫视，浏览"，指匆匆忙忙地看一眼 stare "盯着，凝视"，指目光长时间地对着一个物体或人 glare "怒视，瞪着"，指人生气地看 　　选择上述单词填空

　　①The little child stared at the toys in the shop window.

　　②He didn't shout, and he just glared at me silently.

　　③Once or twice the young lady glanced at me over her shoulder.

　　4．(教材P2)The tall man was nowhere to be seen.

　　高个子男人不见了。

　　nowhere adv.无处，到处都不n.不知道的地方，无处

　　①This animal is found in Australia, and nowhere else.

　　这种动物生长在澳大利亚，别处没有。

　　nowhere to be seen/found/heard 哪儿也看/找/听不到

　　get/go nowhere 毫无进展；一无所获

　　②The new book you need is nowhere_to_be_found.

　　你需要的那本新书什么地方都找不到。

　　③The proposal went_nowhere at the meeting.

　　该提议在会议上毫无结果。

[名师点津]　nowhere含有否定意义，置于句首时，句子要用倒装语序。