选修8 unit5 单词ppt课件

.,Unit 5 Meeting your ancestors,-words and expressions,.,identify vt. 确认, 识别, 鉴别,identify sb/sth (as sb/ sth) 确认是 e.g. She was able to identify her attacker. She identified the man as her attacker.,2) identify A with B 认为某事物与另一事物等同 e.g. One cant identify happiness with wealth. 幸福与财富不能混为一谈。,.,identify vt. 确认, 识别, 鉴别,n.鉴定,adj. 相同的,ID 身份证,adj.可辨认的,.,1) adj.供选择的；其他的 alternative energy 可替代能源 Do you have an alternative solution?,alternative n.可能的选择；adj. 供选择的,an alternative to 的替代品 e.g. There are some alternatives to our plan.,2) n. C 二选其一；可供选择的东西；替代物,.,前有do, 后省to.,alternative n.可能的选择；adj. 供选择的,I have no alternative but to fight.,There is no alternative but to fight.,别无选择只好做,I have no alternative but to give up the plan. I have no choice but to give up the plan. I have nothing to do but give up the plan. I can do nothing but give up the plan. I cant do anything but give up the plan.,.,-我是化解画风不一蜜汁尴尬- -萌萌哒分割线-,.,语境记忆,tentative adj. 试探性的,We have made a tentative agreement to meet on Friday.,accuracy n. 精确,_ is the first thing. To get an _ member, we must measure _.,accurately,Accuracy,accurate,acute adj. 敏锐的,He is an acute observer.,There is an acute shortage of water. (严重的),.,1) Sorry to interrupt you, but I have something to say. 2) Traffic in the city was interrupted by a snowstorm. 3) It is rude to interrupt.,interrupt vt. 不知怎么地,Somehow, he is afraid of me.,somewhat adv. 有一些；稍微 anyhow adv. 无论如何；尽管 anyway adv. 无论如何；不管怎样；用任何方式,I was somewhat surprised.,He tell me not to buy it, but I bought it anyhow.,It may rain, but we shall go anyway.,.,fed up with 受够了；厌烦,Im fed up with waiting for her.,You look fed up. Whats the matter?(不高兴）,I am fed up with his being as vain as a peacock.,feed your face 大吃一顿,feed sb./sth. on sth. 用喂养 feed sth. to sb./sth. 喂给,feed on sth.（动物）以为食，靠活 live on sth.(人） 以为主食；靠生活,.,applaud vt./ vi. 鼓掌欢迎；赞赏,applaud sb./sth. (for sth.) (因某事)赞赏某人/某事 I applaud her for having the ability to solve the problem.,Everyone applauded when the play ended.,The audience applauded the singers performance.,applause n. U掌声,His speech won the applause of the audience.,.,look ahead 向前看；为将来做打算,Just look ahead and youll see a tower.,We must look ahead before we go further in the matter.,look back 向后看；回顾 look out 留神；注意 look into 调查 look up 仰望；查阅 look up to 尊敬，敬仰 look down (on/upon sth.) 轻视 look after 照顾，照料,look through 仔细查阅 look forward to 盼望；期待 look over 快速浏览；复习 look around/round 环视 look on sb.as 把某人看做 look up and down 上下打量,.,arrest vt. 逮捕；吸引 n. 逮捕；拘留,arrest ones attention 引起的注意力 = attract/ draw ones attention,The beautiful sunset arrested our attention.,The criminal was arrested yesterday.,arrest sb. for 因而逮捕某人get arrested 遭逮捕under arrest 被捕make an arrest 进行拘捕 under house arrest 软禁,.,accelerate vt 促进,We must seize all opportunities to accelerate development.,acceleration n.加速；加速度,With the acceleration of economic globalization With the acceleration of economic growth.,accelerate ones steps accelerate the pace of change accelerate international peace and friendship,.,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， 也无被动语态。,date back to 追溯到；上溯到,The unearthed sword dates back to the Han Dynasty.,This is an old building dating back to the 16th century.,date back to = date from,My interest in stamp collecting dates backs to/ dates from my schooldays.,Thank You!,