高一英语:知识点总结Unit5-6(4)

2016-11-20 21:26:44 来源:高考网

   【考例】 We've missed the last bus, I'm afraid we have no ____ but to take a taxi.

  A. way B. choice C. possibility D. selection

  [考查目标] choice的意思和习惯搭配。

  [答案与解析]B choice是choose的名词形式.意思是

  “选择”,在本句中构成固定搭配have no choice but to

  do sth“不得不干……”。

  4. determine的用法

  ▲ 构词:determination n. 决心,决断,决意;决定,确定

  ▲ 搭配:

  ① determine to do sth 决定做某事

  ② determine on / upon (doing) sth 决定

  ③ a man of determination 有决断力的人

  ▲ 辨析:decide;determine这两个词都有“决定”的意思。decide的含义是“不再迟疑不定”,而

  determine含义是“把某件事确定下来”。

  在be determined to do…这个固定的结构中。过去分词determined的词义为“下定了决心”。

  decide的名词为decision,determine的名词为determination。例如:At first,she decided to go to the police,…起初,她决定去找警察……

  ▲ 友情提示: decide后跟宾语从句时,其含义有时是“断

  定”。I decided that I must have taken a wrong turning somewhere. 我断定我一定是在某处拐错弯了。The determination of the meaning of a word is often difficult without a context. 脱离上下文来确定一个词的含义常常是困难的。

  注:在determine to do...,determine on (upon)... 和determine that...。(宾语从句)三个搭配中,determine的词义和decide几乎没有多大差异。He determined / decided to learn medicine. 他决定学医。

  注:decide sb to do sth 决定使某人做某事What decided you to give up your job? 什么因素使你决定放弃你的工作?

  【考例】Before Sam can repair his bicycle, he must know why it does not work. For example, he must ____ the parts that are wrong.

  A. check B. determine C. correct D. recover

  [考查目标]determine的用法。

  [答案与解析]B determine和decide在一般情况下意思相同。

  5. encourage的用法

  ▲ 构词:

  ① encouraging adj. 鼓励的,给予希望的,振奋人心的。令人欢欣鼓舞的

  ② encouraged adj. 被激励的,受到鼓舞的

  ③ encouragement n. 鼓励,激励

  ④ discourage v. 使泄气;劝阻

  ▲ 搭配:① encourage sb to do sth 鼓励某人做某事 ② be encouraged by 受……鼓励/鼓舞

  【考例】 My advisor encouraged ___a summer course to improve my writing skills.

  A. for me taking B. me taking

  C. for me to take D. me to take

  [考查目标] encourage的用法。

  [答案与解析]D encourage sb to do sth鼓励某人干某事。句意为:我的导师鼓励我参加一个夏季课程来提高我的写作技巧。

  (责任编辑:康彦林)

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