7.When the teacher praised him for working out the maths problem，Jack looked________about at his classmates.

　A.proud B.proudly C.pride D.pridely

6.Stephenson became the________railway engineer in the world.

　A.lead B.leader C.leading D.leadership

5.The three- ________chair isn’t suitable for a young child.He may fall off.

　A.legging B.legged C.legs D.leged

4.He is an expert at chemistry.We all call him a ________.

　A.chemistry B.chemical

　C.chemist D.physician

3.The child looked________at his brother who was badly wounded.

　A.sadly B.sadness C.sadly D.sad

2.The soldier died for saving the child，so his________ is heavier than Mount Tai.

　A.die B.dead C.died D.death

1.That man was________enough not to tell the manager that he would not do the job.

　A.care　B.careful　C.careless　D.carelessness

6.首尾字母缩略法

　首尾字母缩略法，即用单词首尾字母组成一个新词。读音主要有两种形式，即各字母分别读音；作为一个单词读音。

　very important person→VIP (读字母音)要人；大人物

　television→TV (读字母音)电视

　Testing of English as a Foreign Language→TOEFL托福

　Nato

5.混合法(混成法)

　混合法，即将两个词混合或各取一部分紧缩而成一个新词。后半部分表示主体；前半部分表示属性。

　news broadcast→newscast新闻广播

　television broadcast→telecast电视播送

　smoke and fog→smog烟雾

　helicopter airport→heliport直升飞机场

4.截短法(缩略法)

　截短法，即将单词缩写，词义和词性保持不变，主要有截头、去尾、截头去尾等形式。

　1)截头

　telephone→phone

　aeroplane→plane

　omnibus→bus

　2)去尾

　mathematics→maths

　co-operate→co-op

　examination→exam

　kilogram→kilo

　laboratory→lab

　taxicab→taxi

　3)截头去尾

　influenza→flu

　refrigerator→fridge

　prescription→script