unit3book7词汇.doc

Book7 unit3 Under the sea 词汇学案编制：谭海云 马海云 潘丽 审核：高二英语组 2012/02/24 1. witness vt.当场见到；目击n.目击者；证人；证据常用结构：witness作名词时a witness to sb./sth .的目击者give witness to. 做的证人/证据作动词时表示“为作证”时，用witness for.表示“作证证明发生了”时，用witness to sth./doing sth.He witnessed to having seen the man enter the room.他作证说他看到那个人进入房间。The police found the witness to the murder case.警察找到了这件谋杀案的证据。The old man witnessed for（=gave witness to） an accused person.那位老人为被告作证。即学即练：The _(目击者) who _（目击） the accident gave _（作证） to the police and promised to be a_（证人） to the accident.目击了这场事故的目击者向警察提供证据并答应做证人。2.urge vt.催促 n.强烈的欲望；冲动 常用结构：urge sb. on sth.=urge on sb. sth. 力劝/催促某人做某事urge sb. to do sth. =urge sb. into doing sth.激励/怂恿某人做某事have an urge to do sth.迫切要求做某事urge that.=It is urged that.极力主张（用虚拟语气，即should+动词原形）urgent adj.急迫的 urgency n.急切；迫切【即学即练】 他们怂恿我吃那种奇怪的食物。They_ me _ eat the strange food.他挥挥手似乎在鼓励我们前进。He waved his hand as if_ _us on.她主张我应该向他道歉。She_ _ I (should) apologize to him.他们坚持他们所提出的要求。They_ _ in their demands. 13. abandon vt. 遗弃；抛弃；放弃常用结构：abandon oneself to沉湎于;纵情于abandon doing sth.放弃做某事with abandon放纵地abandoned adj. 放荡的，放纵的，无拘束的即学即练： 他们沉湎于饮酒。They _ _ _ _ .人们兴高采烈，纵情欢呼。People were shouting and cheering _ _-.The boy was_ by his mother. Eventually the _ boy was found wandering in the street, abandoning himself to despair.那个男孩被他的妈妈抛弃了。后来有人发现这个被抛弃的孩子在大街上流浪，他已陷入了绝境。4.reflect vi思考 vt映射；反射；思考常用结构：reflect on/upon 思考某事reflect in 在中映出的影响即学即练：The mountains _(倒映在) the still water of the lake.A mans action _(反映出他的思想)。5. aware adj. 意识到的；知道的常用结构：bebecome aware of sth意识到某事be aware that-clause知道；意识到as far as Im aware据我所知【即学即练】 完成句子他没有意识到危险。He wasnt _ _ the danger她知道我要来吗?Is she _ _ Im coming?6.scare vt. 恐吓Vi.受惊吓 常用结构：be/feel scared to death 吓得要死be scared of sb./sth.=(be afraid of sb./sth.)害怕某人/某事be scared to do sth.=(be afraid to do sth.)害怕做某事scared adj.感到害怕的；受到惊吓的 2即学即练：1)I _ almost _ _ death when he told me there was a snake in my bag.2)My mother _ _ _ fly in a plane.7.help out 帮分担工作；帮一把Nobody helped me out when I lost my first job.He often helped his mother out with the housework.拓展：Cant help but do 不得不做某事Cant help doing 忍不住做某事Help oneself to sth.随便取，随便用8.upside down 上下翻转turn sth. upside down 把某物翻个底朝天即学即练：Youre holding the book _ _.The house _ _ _ _ by the burglars(窃贼). 3巩固练习：I完成句子1. The broken bike was found _ （遗弃）by the river side.2. I _ _ _ _ （一点也不怕）him.3. I _ _ _ （很清楚）that he is the one I should turn to.4. Everything in the room was _ _ _ （乱七八糟）. II单项填空1. I was scared _ when I saw the tiger jumped out of the cage and ran to the little child. A. to the death B. of death C. into the death D. to death 2. Dont turn the room_ , as I have just tidied it.A. upside down B. inside C. outside D. inside down3. Most parents are not_ the danger of their babies eating jelly, which causes most unfortunate incidents to happen.A. well aware to B. very aware of C. aware that D. well aware of 4. I need time to_ on what you offered. A. consider B. reflect C. imagine D. suggest 5. While shopping, people sometimes cant help_ into buying something they dont really need.A. to persuade B. persuading