综合教程4unit5课后练习答案
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Unit One
Lifestyles
Enhance Your Language Awareness
Words in Action
▆ Working with Words and Expressions
1.Listed in the boxes below are some of the words you have learned in this unit.
Complete the following sentences with the words given. Change the form where necessary.
▆ Answers:
1) furnish
2) resolve
3) maintaining
4) discarded
5) sanction
6) raise
7) strip
8) bare
9) bargain
10) simplified
11) trade
12) downsize
13) numerous
14) fraction
15) plain
16) tackle
17) rolling
2.Listed in the boxes below are some expressions that you have learned in this unit.
Complete the sentences with each of them. Change the form where necessary.
▆ Answers:
1) keeps track of
2) It turned out that
3) strip down to
4) take an interest in
5) in return
6) is all of a piece
7) write out
8) eat out
9) look back
10) cut out
▆ Increasing Your Word Power
1.You will read four groups of words and phrases which are similar in meaning. Reflect
on the differences in usage between the words and phrases in each group and fill in each blank with a proper one. Change the form if necessary.
▇ Answers:
1) take part in
2) join
3) joined in
4) consist of
5) is composed of
6) is made up of
7) live off
8) live on
9) live by
10) occurred
11) take place
12) happen
2.Study the following useful prefixes and then write out the words in the left column
of the following table according to the hints given in the right. The initial letter of the target word is given.
auto- = of or by oneself con-/ com- = with, together
counter- = the opposite of inter- = between, among
ex-/ e- = out of, from extra- = outside, beyond
re- = again, back trans- = across
▆ Answers:
1) autobiography
2) combine
3) counterattack
4) exclude
5) extracurricular
6) interact
7) interrelate
8) recycle
9) refresh
10) transform
3.Both acronyms (首字母缩拼词) and initialisms (首字母缩略词) are formed from the first
letters of a series of words to represent names of organizations or are used as scientific terminologies (术语). An acronym is different from an initialism in that the former is pronounced as one word while the latter is pronounced letter by letter.
For example, UNESCO is an acronym for “United Nations Education, Scientific and Cultural Organization” (联合国教育、科学及文化组织); NPC is an initialism for the National People’s Congress.
Now work in pairs and turn the following acronyms and initialisms into their original