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1、average和circumstance 高考频度：难易程度：1. （2015重庆）Last year was the warmest year on record, with global temperature 0.68 _ the average.A. belowB. onC. atD. above【参考答案】D【归纳拓展】on average平均来看 above average高于平均水平 below average低于平均水平 up to average 达到平均数；达到一般水准average v. 平均数为；算出平均数 average out算出平均数2. (2017天津)We o
2、ffer an excellent education to our students., we expect students to work hard.A.On averageB.At bestC.In returnD.After all【参考答案】C【试题解析】考查介词短语。句意:我们给我们的学生提供优质的教育,作为回报,我们期待学生能努力学习。根据句意,这里用介词短语In return表示作为回报。on average平均;at best充其量,至多;after all终究,毕竟。3. It is believed that its no _ that many of the most
3、 successful companies today are in Silicon Valley(硅谷).A.acquaintanceB.absenceC.circumstanceD.coincidence【参考答案】D【归纳拓展】in/under the circumstances在这种情况下；情况既然如此in/under no circumstances决不，无论如何都不(放句首时主句用倒装语序) Under the circumstances，it seemed better not to tell him about the accident. 在这种情况下，不告诉他有关这次事故的情
4、况似乎更好。 She made it clear that under no circumstances would she cancel the trip. 她明确表示，无论如何她都不会取消旅行。 Under no circumstances will her parents allow her to marry such a selfish man. 无论如何她的父母都不会让她跟这样自私的人结婚。1. There are _ six hurricanes each year and they usually affect the east coast of the US from Texa
5、s to Maine.A.averageB.in an averageC.on averageD.about average2. The_ time the Chinese people spend on line is 18 hours a week.A.ordinaryB.averageC.regularD.common3. Under no circumstances anything that harms the interests of our country.A. should we doB. we should doC. should we not doD. we should not do1. C【解析】考查average的用法。句意为：每年平均有六场飓风，它们通常会影响从德克萨斯州到缅因州的美国东海岸，on average表示“平均、通常”，故C项正确。 3. A【解析】考查倒装句。句意:我们绝不能做损害国家利益的事情。under no circumstances意为绝不,放在句首时,句子要用倒装,此处情态动词should提到主语之前,故选A。进步从总结开始!
