全新版大学英语第二版综合教程4课后答案unit1.ppt

全新版大学英语第二版综合教程第四册课后答案 Unit 1 Text Organization ex.1 on P11 Text Organization ex.2 on P11 Language focus Vocabulary ex. 1 on P14-15 1) alliance 2) at the cost of 3) stroke 4) limp 5) minus 6) regions 7) declarations 8) siege 9) raw 10) bide his time 11) have taken their toll 12) in the case of Vocabulary ex. 2 on P15-16 1) is faced with 2) get bogged down 3) is pressing on / pressed on 4) drag on 5) get by 6) dine out 7) have cut back 8) get through Vocabulary ex. 3 on P16 1) The rapid advance in gene therapy may lead to the conquest of cancer in the near future. 2) Production in many factories has been brought to a halt by the delayed arrival of raw materials due to the dock workers’ strike. 3) Sara has made up her mind that her leisure interests will/should never get in the way of her career. 4) Obviously the reporters question caught the foreign minister off guard. 5) The introduction of the electronic calculator has rendered the slide rule out of date /obsolete. Vocabulary ex. 4 on P17 1) Being faced with; the occupation of; retreat to; regions 2) crucial to ; efficient ; to reckon with; weaken; be brought to a halt 3) a heroic ; the decisive ;turned the tide ;siege ; by launching II. More Synonyms in Context 0n P17-18 1) During the First World War, battles occurred here and there over vast areas. Some of the most dramatic fighting took place in the gloomy trenches of France and Belgium. 2) Elizabeth made careful preparations for the interview and her efforts / homework paid off. 3)1 spent hours trying to talk him into accepting the settlement, but he turned a deaf ear to all my words. 4) Pneumonia had severely weakened her body, and I wondered how her fragile body could withstand the harsh weather. III. Usage on P18 1) But often it is not until we fall ill that we finally learn to appreciate good health. 2) A rich old lady lay dead at home for two weeks—and nobody knew anything about it. 3) Its said he drop