考点1 influence vt.& n．影响 　　[教材原句]

　　However, few have been so influenced by humanity as Lonesome George.

　　但是，很少有东西像"孤独的乔治"一样如此受人类影响。

　　What we read influences our thinking.

　　我们所阅读的书会影响我们的思想。

　　It's all too easy to be influenced by our parents.

　　我们容易受父母的影响。

　　Their friends are having a bad influence on them.

　　他们的朋友对他们有坏影响。

　　(1)influence sb.to do sth.　影响某人做某事

　　(2)have an influence on/upon

　　＝have an effect on/upon 对......有影响

　　under the influence of 在......的影响下

　　The advice from his friends influenced him to change his mind.

　　朋友的建议让他改变了主意。

　　Van Gogh had a major influence on the development of modern painting.

　　梵·高对现代绘画的发展有着重大影响。

　　I fell under the influence of a history master.

　　我深受一位历史老师的影响。

　　[辨析比较]

affect 动词，主要指一时的影响，强调影响的动作。可指一般意义的影响(不分好坏)，也可指不良影响 effect 名词，have an effect on ＝ affect influence 名词或动词，表示"影响"，主要指对行为、性格、观点等产生间接的或潜移默化的影响 　　

　　1．选词填空： affect, effect, influence

　　①We want to know whether the drug has an effect on people's health.

②Once he has made up his mind, nothing can affect his decision.