大学英语精读第三册课后练习答案(Key to Exercises Uni.doc

Unit 4 Study Practice II. Vocabulary Activities 1. 1) junior 2) junk 3) winds 4) physical 5) handicap 6) Click 7) decayed 8) interpreted 9) leaning 10) limb ll) twisted 12) relationship 13) surrounded 14) at least 15) in hopes of 2. 1) covering 2) runs 3) affect 4) dotted With 5) Elaborate 6) fancy 7) grabbed 8) maximm 9) per 10) spotted 11) strained 12) caught her eye 13) sort of 3. 1) add to 2) curled up 3) bring back 4) called up 5) grow up 6) came up with 7) work ... out 8) was singled out 9) take ... apart IV. Enriching Your Word Power Noun/Adjective Noun statistics statistician politics politician Venus Venusian Mars Martian magic magician library librarian civil civilian technical technician eomeOy corned/an Christ Christian Russia Russian Asia Asian Australia Australian Confucius Confucian electric elecmcian music musician vegetable vegetarian guard guardian 2. 1) taxpayers money 2) playgoers 3) Young songwriters 4) babysitters 5) housekeepers 6) sunbather 7) wheelchair 8) driveway V. Usage 1. that little progress bas been made 2. is doing a little better this season 3. a little earlier than scheduled 4. Little did he realize 5. said little about her work experience 6. little imagined then 7. slow down a little 8. have little contact with the outside world VI. Structure 1. 1) Nigels novel was not as well received as he had hoped. 2) He ran as hard as he could in hopes of breaking his record for the five miles. 3) Some of the power stations have significantly failed to operate as efficiently as people have expected. 4) The aging body does