(
课件网) Unit3 Words and Expressions-2 Build up your vocabulary Fascinating Parks Learning Three ways of word formation: 构词法 1.转化 Conversion (词性转化) 2.合成 Compounding (单词合并) 3.派生 Derivation (前缀/后缀) 1. He handed me a book with his shaking hand. vt.递给 n.手 2.The flood flooded the whole village. n.水灾 v.淹没 3. The warm bedroom warmed me. adj.温暖的 v.使暖和 1. 转化(Conversion):指一个词从一种词类转化为另一种词类,而词形不变化。词类转化时,某些词的读音会发生变化,如名词向动词转化时,重音通常从第一个音节重读变为第二个重读;词尾从清辅音变为浊辅音。 4.The first record/ rek d/ recorded/r k did/ his early songs . n.唱片 v.记录 2.派生(Derivation):指通过给一个单词加前缀或后缀构成另一个词。(前缀表词义,后缀表词性) 前缀 含义 例子 dis- un- 否定 dislike unhappy re- 再一次 retell pre - 事先,先前 prehistory sub- 向下 subway 后缀 含义 例子 -ist 一类人 journalist artist -ive ....的 creative active -ness 表名词 vastness darkness -al ...的 traditional natural 3.合成(Compounding):指将两个或两个以上意思不同的单词合成一个新词。这类词可以由“名词+动词”“名词+名词”或“形容词+名词”等构成。 ①名词+动词:sun + rise → sunrise ②名词+名词:note + book → notebook ③形容词+名词:blue + berry → blueberry ④动词+名词:work + room → workroom ⑤形容词+动词:high + light → highlight ⑥动词+副词:make + up → makeup ( ) 1 buffet v. ( ) 2 buffet n. ( ) 3 edge v. ( ) 4 edge n. ( ) 5 ban v. ( ) 6 ban n. ( ) 7 remote adj. ( ) 8 remote n. A the outer limit of an object B an official or legal prohibition C a meal with several dishes from which people serve themselves D move carefully towards something E far from, not close F officially or legally prohibit G (especially of wind or wave) strike repeatedly with a lot of force H (informal) a device for controlling something else from a distance G C D A F B E H P. 28 a meal with several dishes from which people serve themselves (wind or wave) strike repeatedly with a lot of force buffet v. n. The wind is buffeting the tent. After enjoying the beautiful scenery,we had a nice buffet. edge v. n. the outer limit of an object move carefully towards something He was standing at the mountain edge. He edged closer to the sleeping baby. an official or illegal prohibition officially or illegally prohibit The city will ban smoking in all offices later this year. There is to be a total ban on smoking in the office. ban v. n. far from, not close a device controlling something else from a distance He switched through the channels with the remote. My gramma lives in a remote village. remote adj. n. 2.Work out the meanings of the underlined words in the sentences below and state whether they are compounds or derivatives. 1. I believe that a journalist should be completely objective. 2. Whenever I sneeze, my English teacher says, “Bless you!” 3. We are impressed by the vastness and breathtaking beauty of the oceans. 4. He bought a traditional tea set at the airport: a n ... ...