Mr. Smith looks/ seems young very much.史密斯先生看上去很年轻。
(2)look可与介词like连用构成习语，表示看上去像，如：
The girl looks like her sister.这女孩和她姐姐长得相像。
(3)seem后接to do 或用于句型It seems that或There seems to be句型中。如：
John seems to know much about China.约翰好象很了解中国。
It seems that they know each other.好象他们彼此很熟悉。
There seems to be something wrong with my watch.我的手表好象有些毛病。
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6.look for/ find/ find out
(1)look for 寻找，强调动作。
I am looking for my pen.我在找钢笔。
(2)find 找到，强调结果。
I looked for it everywhere but I couldnt find it.我到处找了可就是找不到它。
(3)find out 查明真相，弄清缘由，强调经过费时、周折、
调查到最后得到认证的一种结果。如：
At last the police found out who murdered the old woman.
最后警方查明了是谁谋杀了老太太。
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7.look/ see/ watch/ notice/read
这五个词都有看的意思，但用法不同：
(1)look为不及物动词，一般后接介词at使用，表动作。如：
Please look at the blackboard.请看黑板。
(2)see 指人肉眼所能涉及的范围，表示结果看见。
Can you see the word clearly?你能清楚看到这个字了吗？
固定短语：see a film; see sb. off （给某人送行）；let me see.
(3)watch= look at sb./ sth. carefully仔细观看，注视。
May I watch TV now?我现在可以看电视吗？
固定短语：watch TV; on watch（值班、守望）；watch a football match (4)notice注意到，提醒别人注意等意思，汉语中常有通知、启示、告示之意。例如：
The thief looked around the house.
When he made sure that no one was noticing him,
he jumped into the room through the open window.
小偷向房子四周张望，当他确信没人注意他的时候，迅速从开着的窗户跳进房间。
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