新课标人教版选修八Book8Unit5vocabulary

1、选修选修8Unit 5Meeting your ancestors重点单词重点单词1alternative n. 可能的选择可能的选择 adj.供选择的；其他的供选择的；其他的2starvation n挨饿；饿死挨饿；饿死starve vi.挨饿；饿死挨饿；饿死3accuracy n精确；准确精确；准确accurate adj.准确的；精确的准确的；精确的4interrupt vt. & vi.打断打断讲话；打岔；暂时中断或中止讲话；打岔；暂时中断或中止5assume vt.假定；设想假定；设想 assumption n.假定；设想假定；设想6sharpen vi. & vt.

2、(使使)锋利锋利;尖锐尖锐;清晰清晰sharpener n.磨具；削具磨具；削具7messy adj.凌乱的；脏的凌乱的；脏的mess n凌乱凌乱，脏脏8botany n植物学植物学botanical adj.植物学的植物学的9analysis n分析分析analyses pl.analyse vt.分析分析 analyst n分析者分析者，化验员化验员10category n种类；类别；范畴种类；类别；范畴11significance n意义；意思；重要性意义；意思；重要性，重要意义重要意义12delete vt.删；删除删；删除13somehow adv.以以方式；不知怎么地方式；不知怎么

3、地14academy n学院；学会；学术团体；院校学院；学会；学术团体；院校15applaud vi. & vt.鼓掌欢迎；赞赏鼓掌欢迎；赞赏applause n鼓掌鼓掌16accelerate vi. & vt.加速；促进加速；促进17arrest vt.逮捕；吸引逮捕；吸引 n逮捕；拘留逮捕；拘留18dizzy adj.晕眩的；昏乱的；使人发晕或困惑的晕眩的；昏乱的；使人发晕或困惑的重点短语重点短语1regardless of不管；不顾不管；不顾2at most 至多；最多至多；最多3cut up 切碎切碎4fed up with 受够了；饱受；厌烦受够了；饱受；厌烦5lo

4、ok ahead 向前看；为将来打算向前看；为将来打算6date back 追溯到追溯到.词汇短语过关词汇短语过关1alternativeadj. 选其一的；替代的选其一的；替代的n. (两者或两者以上两者或两者以上)选择；二选其一；可供选择的东西；替选择；二选其一；可供选择的东西；替代物代物have no alternative but to do sth. 别无选择只好做别无选择只好做即学即练即学即练 alternative energy _ We _ but to go on. 除了继续下去，我们别无选择。除了继续下去，我们别无选择。可替代能源可替代能源have no alternati

5、ve2interrupt vi. 打岔打岔vt. 暂时中断或中止暂时中断或中止interruption n. 中断，打断中断，打断interrupt sb. 打断某人的讲话或正在做的事打断某人的讲话或正在做的事without interruption 不间断地不间断地即学即练即学即练(1)Traffic was interrupted by a dense fog. (2)It is not polite to interrupt when others are talking.中断中断打断打断His speech was constantly interrupted by applause.

6、3assume v. 假定；设想假定；设想assumption n. 假定，假设假定，假设(1) The scientists assume that there are no animals on the moon. (2)_ (that) it rains, what shall we do? 假如假如下雨的话下雨的话，我们怎么办？我们怎么办？(3) Scientists believe that human cloning is just a matter of time, but the assumption that human clones have already been bo

7、rn hasnt been proved yet. _Assuming假想，设想假想，设想设想设想即境活用即境活用1) We _ _ you understood the situation. 我们认为你了解形势。我们认为你了解形势。2) We all can go out for a picnic this afternoon_that the others agree.Ato assumeBassumed Cassume Dassumingassumed thatD4 messy adj. _ _ n. 杂乱，脏乱，脏东西；不整洁或乱七杂乱，脏乱，脏东西；不整洁或乱七 八糟的事八糟的事常用

8、结构：常用结构：1.in a mess _ 2.messes of= lots of_ 凌乱的凌乱的脏的脏的杂乱，乱成一团杂乱，乱成一团许多，大量的许多，大量的8cut up 切碎；割碎切碎；割碎; 使伤心，使难过使伤心，使难过根据语境猜词义根据语境猜词义Alice cut up the meat and began to cook it. 拓展拓展根据句意填入根据句意填入cut 相关的短语意思相关的短语意思(1)Your article is too long please cut it down to 1,000 words. _(2)I wish Marie would stop cut

9、ting in our conversation all the time. (3) Our water supply has been cut off. _ (4)In the operation, the doctor cut out a piece of muscle from my leg. _切碎切碎 删节，消减删节，消减插嘴插嘴切断，断绝切断，断绝切下，取下切下，取下regardless of不顾，不管不顾，不管根据语境感悟其用法, 翻译下面句子。(1)We will persevere regardless_of past failures. _(2)They continued

10、 to work regardless of the fact that it was raining hard. _拓展in spitespat of/despitedspat尽管仍，虽然, 后加名词或代词，不能直接跟从句though / although“虽然；尽管”， 引导让步状语从句翻译他说干就干了，没有考虑后果。（regardless of）_尽管下雨，我还是出去了。(in spite of)_ 尽管以前失败过，我们仍要坚持下去。尽管以前失败过，我们仍要坚持下去。尽管下着大雨，他们仍继续工作。尽管下着大雨，他们仍继续工作。He went ahead and did it, regar

11、dless of the consequences.I went out in spite of the rain.7. be fed up with 受够了，厌烦受够了，厌烦根据语境猜词义根据语境猜词义1). Im fed up with waiting for her to telephone. _2). Whats the matter? You look pretty fed up. 翻译翻译 我极其厌倦了你的愚蠢评价。我极其厌倦了你的愚蠢评价。 受够了受够了,厌烦厌烦厌烦厌烦I am getting fed up with your stupid comments/remarks.8

12、. date back to追溯到追溯到 拓展拓展 date back todate from因追溯是从现在算因追溯是从现在算起指向过去，所以这个短语常用一般现在时。常为起指向过去，所以这个短语常用一般现在时。常为主动语态。主动语态。即境活用即境活用 这座教堂的历史可追溯到这座教堂的历史可追溯到13世纪。世纪。_ Every day a number of tourists take pictures in front of the tower，which _ as early as 800 years ago.Adates back to Bis dated back Cdates back

13、 from Dwas call atThe church dates back to the 13th century.A当堂检查当堂检查It is reported that the agent was _for carrying a false passport.AarrestedBaccused Ccharged DsuspectedTranslation 1市内交通被暴风雪所阻断。市内交通被暴风雪所阻断。2假如明天下雨的话我们该怎么办假如明天下雨的话我们该怎么办(assuming) 3我除了接受该项提议我除了接受该项提议(proposal)之外，别无选择。（之外，别无选择。（alternative）4他们决定采取措施加快经济增长的速度。（他们决定采取措施加快经济增长的速度。（accelerate）ATraffic in t