Unit 3 under the sea1.witness (1) v 当场见到，目击.在我昨天回家的路上路上我亲眼目睹一场事故。
(2) v表明，说明Her flushed（通红）face she felt.她通红的脸表明他、她感到非常高兴。
(3) v 为…作证常与to 连用witness to 为某事作证说He enter the room.他作证说他看到那个人进入房间。
(4) n (C) “目击者，证人”常与to连用be a witness to 是…的目击者The police found the witness to the murder case.警察找到了那个谋杀案的目击者(5) n (C,U) 证词，证据，证明give witness on behalf of 替…作证The old man an accused person. 那位老人为被告作证。
2. sort (1) vt 把…分类,拣选She is . 她正忙于给信件分类。
(2) sort out 整理（好）I 我已把信分好(3) n 种类，类别A hammer is .斧头是一种工具。
He’s the sort of person I really dislike.(4)词组sort of 颇为，有几分I feel . 我感觉有点生病了。
all sorts of 相当于all kinds of3. accommodation (1) 房间，住所The accommodation of this hotel is scare. （不足）(2) 膳宿（常用复数）我们今晚能找到旅馆住宿吗？Can we ____find accommodations at a hotel__ for tonight? (3) accommodate 向…提供住处，接纳(v)相关短语：(1) make accommodations for 为…提供膳宿(2) book accommodation at a hotel 在旅馆预订房间(4) accommodate …to = adapt… to 使…适应You will have to accommodate yourself to the situation.4. yell（1）v.叫喊。
（1）yell(out) at sb.朝某人大喊大叫.她对淘气的孩子大喊大叫。
They yelled at him to stop.（2）n. /叫声，喊声E.g. a yell of delight / warning5. throw (1) 投，掷，扔，抛Throw the ball to your younger brother.He was thrown into prison.被关进…(2) 匆忙或随便穿/脱He threw a blanket over the injured man. 他匆忙给伤者披上毯子。
(3) 惊扰，使不安The news of Fu Biao’s death really threw us.(4) 使某人处于某种状态The big fire threw hundreds of workers out of work. 大火使几百人失业。
The explosion threw the people into confusion. 爆炸使人们慌乱。
He was threw himself into teaching.全身心相关短语：(1) be thrown into confusion 陷入混乱(2) throw away 抛弃，浪费，拒绝(3) throw cold water on 向…泼冷水(4) throw off 匆匆脱掉，抛弃，摆脱(5) throw oneself on 依靠，求助于(6) throw oneself into doing sth 开始热心做某事(7) throw up 举起，呕吐，丢弃6. flee (vi, vt) 逃跑，逃离，迅速消散，消失,破灭(fled ,fled ). 他在战争中逃离了他的家乡。
辨析：He fled (from) that country.He escaped from that country.He ran away from that country.escape(1) 用作及物动词时意为“逃避，躲避”In order to escape punishment he made an excuse.(2) （从监禁或管制中）从封闭的空间逃出来vi 逃跑，逃走He escape from prison this morning.近义词辨析：(1) flee 强调逃跑行为本身，含有“逃走，消散”的意思，逃离危险，讨厌的情况。
The villagers fled about when the flood broke out. 洪水爆发时，村民们四处逃窜。
(2) escape 强调逃跑的结果，即成功地跑掉了。
They managed to escape from the burning building by breaking down the door.(3) run away 多用于口语，含有“不辞而别”之意。
He ran away from home at the age of thirteen.7．abandon (vt) (1) 遗弃，抛弃. 抛弃孩子们的父母应该被惩罚。
(2) 放弃（尤其指已经开始的某种事物）。
由于坏天气，比赛被取消了。
(3) abandon oneself to 沉迷（be addicted to）他沉迷于电脑游戏。
abandoned (adj) 被遗弃的，自暴自弃的，堕落的abandoned young man 堕落的年轻人8.have a good feed on… 饱餐一顿feed sb /sth. on sth. =feed sth. to sb /sth. 喂……吃……feed on 以…为食(一般指动物) 近义词live oneg1.The prison is required to feed2.Several children were feeding bread to the ducks.= Several children were feeding ducks on bread.3.Owls feed on mice and other small animals.9.urge（1）催促，力劝（某人）urge sb to do sth. 劝说某人做某事吉姆劝说她重新考虑她的决定。
（2）urge that sb. (Should )do sth 劝说某人做某事。
我劝你仔细看看这份报告。
（3）极力主张，强调urge sth (on/upon sb) 强调某事He urged on his pupils the importance of hard work.（4）推进，驱策urge …on 鼓励热播，驱策动物Urged on by the crowd ,the Italian team scored two more goals.相关词汇urgent 紧急的，迫切的urgency 紧急，催促，强求练习题短语专练I.. 翻译短语1．扯进来：赚得________________ 2．在远处__________________3．帮助(摆脱困境) ________________ 4．一群___________________5．正要做某事__________________ 6．吓死了__________________7．仔细考虑____________________ 8．意识到__________________9．与此同时，在此期间______________ 10．颠倒_________________Ⅱ. 用I部分中短语的适当形式填空11. It was several minutes before I ___________ what was happening.12. I'll call you when he comes. _________________ , I must give you something to do.13. The plane turned over and flew ____________ .14. I made out three figures moving ______________ .15. _____________ angry shoppers demanded their money back.16. He was sure there was a great future _________________ me.17. We need to ____________ a lot more new business.18. I______________ when I saw the horrible face.第二题：单词拼写1. This material absorbs the sound, and doesn't r_________ it.2. The gate is n_____________ than a car; we'll have to walk through.3. Is this garment made of p________ wool, or of wool mixed with nylon(尼龙).4. Hearing that the famous star was about to appear, the fans y__________ and cheered.5. We hope to have an income of an average a_________ growth rate of 10%.6. The escaped prisoner was _____________ (拉) out of the cave.7. Gina's ____________ (语言) is so sharp that it will get her into trouble one day.8. He told us some amusing _________ (轶事) of the President's childhood.9. They had an ____________ (令人敬畏的) task ahead.10. Human brains contain more than 100 million __________ (细胞) per cubic (立方) centimeter.第三题：语法专练1. Please excuse my ________ in without ________ .A. come; askingB. coming; askingC. to come; being askedD. coming; being asked2. No one can prevent the plan __________ .A. from carrying outB. to be carded outC. being carded outD. to carry out3. The bird was lucky that it just missed __________ .A. catchingB. being caughtC. to be caughtD. to catch4. Most of the artists _________ to the party were from South Africa.A. invitedB. to inviteC. being invitedD. had been invited5. __________ to sunlight for too much time will do harm to one's skin.A. ExposedB. Having exposedC. Being exposedD. After being exposed6. He has always insisted on his ________ Dr. Turner instead of Mr. Turner.A. been calledB. being calledC. having calledD. called7. While shopping, people sometimes can't help _______ into buying something they don't ________ really need.A. to persuadeB. persuadingC. being persuadedD. be persuaded8. Little Jim should love ________ to the theatre, but his father refused him because it was late.A. to be takenB. to takeC. being takenD. taking9. The well was found __________ when we got there.A. diggingB. to be dugC. to digD. being dug10. __________ in the mountains for a week, the two students were finally saved by the local police.A. Having lostB. LostC. Being lostD. Losing。