20xx人教版高中英語必修五unit1greatscientistssection1課后作業(yè)(完整版)
【正文】 ： 推理判斷題。 worthy“ 值得的 ” ；costly“ 昂貴的 ” ； valuable“ 貴重的，有價值的 ” ； interesting“ 有趣的 ” ，故選 C。 17． B． opportunities C． times D． turns 解析： 句意：他懂得了錯誤只是他學習新東西的機會。 get it“ 明白了 ” ；put it“ 放 ” ； try it“ 試試看 ” ， make it“ 成功 ” 。 10． B． play C． enjoy D． lay 解析： 句意：你愿意在牛奶中玩一會兒然后我們再收拾干凈嗎？ jump“ 跳 ” ，play“ 玩 ” ； enjoy“ 喜歡 ” ； lay“ 放置 ” 。下文媽媽提到 “make a mess”。 carry“ 攜帶 ” ；bring“ 帶來 ” ； remove“ 移動 ” ； fetch“ 取來 ” 。 1． B． what C． when D． how 解析： 句意：記者采訪他，為什么他認為他能夠比一般人更有創(chuàng)造力。s meeting? 2． I _was__ _so__ _absorbed__ _in__(正入神地讀 ) this book that I didn39。t hear you e in. 3． Were you_attending__ _to__(注意聽 )what she was saying? 4． They _draw__ _different__ _conclusions__(得出了不同的結論 ) from the facts. 5． We must send someone to _look__ _into__(調查 ) the matter. 6． It is a serious illness, but _can__ _be__ _cured__(能被治愈 )． _time__(每次 )I catch a cold, I always drink much water. 8． We don39。代 入四個選項可知， why(為什么 )符合句意，故選 A。 remove...from是固定搭配，意思是 “ 從 ??地方拿走 /移開 ” ，故選 C。 make a mess是固定搭配，意思是 “ 搞得亂七八糟 ” 。 get down and play 相當于 get down to playing，故選 B。 14． B． possessed C． broke D． grasped 解析： 句意：小男孩學會了如果他兩只手抓住上邊靠近瓶口的地方，他就可以抓住奶 瓶不掉落了。 situation“ 局面 ” ； opportunity“ 機會 ” ； time“ 時代，次數 ” ； turn“ 轉彎 ” ，故選 B。 Ⅴ .閱讀理解 導學號 49152037 Louis Pasteur, the famous French chemist and bacteriologist, invented “pasteurization”． In 1854 Pasteur was made head of the department of science at the University of Lille, and it was there that he made one of his most famous discoveries. Lille was a major center for wine and beer－ making, and some of the local wine－ makers asked Pasteur if he could help solve the problem of keeping wine that time, it was believed that food and drinks went “bad” because of a purely chemical process (變化過程 ). But during a series of experiments Pasteur proved that tiny living anisms(微生物 ) caused food and drinks to go bad. In the case of wine and beer, the anisms are already present in the form of the various yeasts (酵母 )that caused the fermentation(發(fā)酵 ) process. Pasteur discovered that heating the wine gently for a few minutes after it had fermented would kill off the yeast that was left in the wine, with the result that the wine would remain fresh for much longer. He also proved that food and drinks could be turned bad by other anisms that were present in the air， and that they would keep fresh much longer if _they__were kept in airtight containers. The heating process was so successful that it made Pasteur famous. It was name
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