unit 1 同形异义词辨析Day 8
1. He was proud of being chosen to participate in the game and he us that he would try as hard as possible.
A) insured B) guaranteed C) assumed D) assured
2. Some well-known scientists believe that there is not enough oxygen on Mars to
human life.
A) remain B) retain C) sustain D) last
3. He is easily so I do not like to talk with him.
A) defended B) afforded C) created D) offended
4. It took her a long time to the skills she needed to become a driver.
A) acquire B) request C) require D) inquire.
5. He asked us to them in carrying through their plan.
A) provide B) arouse C) assist D) persist
解题小贴士
1. 【D】
词根sure意为 确定的,安全的 ;in-+sure=保险,投保(使进入安全状态);as- +sure=保证,使确信,常考assure sb. that、assure sb. sth.;as-+sume=担任,假定(拿取衣服、外表、他人物品、思想);guarantee:vt. 保证,担保,guarantee to do sth.。正确答案D,题目译文为: 被选入参加这场比赛,他感到非常骄傲,并向我们保证他会尽可能地努力。
2. 【C】
词根tain意为 保持 ;re-+tain=保持,保留(保留在后方);sus-(up)+tain=支撑,维持相关考点词汇:detain拘留,阻止(隔离于另一处)。正确答案C,题目译文为: 许多著名的科学家认为火星上没有足够的氧气来维持人的生命。
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