Unit 2 词汇及经典例句 课件 高一下学期 人教版高中英语必修三

1、Passive (active) He played a passive role in the relationship.Positive / negative It is important to hold a positive attitude towards life.I needanewcar,butmysavingscant afford it.She fell badly, spraining扭伤 her ankle, and had to retire insurance nrns: n.保险; 保险业保险公司the insurance company交.的保险金pay ins

2、urance on.: sharpThe car made a sharp turn to avoid an accident.Her sharp voice nearly scared me to death.There is a sharp rise of the price of pork.He left at ten oclock sharp.Dogs have a sharp sense of smell.6) The knife is not sharp enough to the meat, so it needs to be sharpened.7) I have a shar

3、p pain in my stomach.8) The hill is much too sharp to climb.9) Your sharp words hurt her deeply. energetic endetk: adj.精力充沛的;充满活力的 energy end: n. 精力; 力量; 能源 精力充沛 保持活力的 replace1) Nothing can replace a mothers love and care. 2) Coal has nearly been replaced by electricity. 3) After reading a book in t

4、he reading room, you should replace it. accident operation operation pren: n. 手术;企业;经营 do an operation: 做手术 (其他动词？) operate pret: v. 操作; 使用; 控制; 动手术 operate on/upon: 给.动手术During the operation, she sat in the waiting room for over an hour worrying about him.operate1)Under his management, the company

5、operates well. 2)The boy is being operated on. 3)Operation of the machine is extremely simple. whisper wsp(r): whisper sth to sb. in a low voice in a whisper: 悄悄地.1)I knew this would happen. He said in a whisper.2) Its bad manners to whisper during a meeting.3) He whispered to me that he was somewha

6、t nervous. pole pl: n.(行星的)极; 地极; 磁极; 杆子; 电极; 柱子; 棍; 杖 the North/South Pole: 北极/南极 flag pole/ fishing pole positive pole 正极 negetive pole 负极 bite bat : v. (bit bt-bitten btn ) 咬;叮;蜇 n.咬; (咬下的)一口; 咬伤1)Yesterday afternoon she was bitten by the mad dog.2)She took a couple of bites of the sandwich.lip l

7、ip: n. 嘴唇bite ones lip: 竭力忍住不说话; 抑制情感的流露bite ones tongue: 隐忍不言Feeling hurt by the rejection, she bit her lip and quietly walked away.assist/ assistant/ assistanceHe will assist the professor in performing the experiment. When I was in need, he came to my assistance, working as my assistant. memory m

8、emri : n.记忆力;回忆 have a good/ bad memory: 有好的/差的记忆力 in memory of 作为对。的纪念1)All the details of the meeting are fresh in my memory.2)She has a very good memory. 3)As he aged, his memory got worse.4) In memory of the great scientist, a new library has been built.Be pregnant with 1. She is pregnant with a

9、 baby.2. Many trials are pregnant with success.disguisedisguise as=be dress up asin disguise 伪装；乔装打扮in anger/ in despair/ in surprise/ in silence/ in disappoint / in relief/ in despair 处于绝望中/ in tears/spillIt is no use crying over the spilled milk.=Spilled water can be gathered up.trip over sth 被绊倒Dont be tripped over the same stone twice.harm1)Smoking harms your health. 2)Smoking does harm to your health. 3)Smoking is harmful to your health.One player limped off the field with a twisted ankle.a great deal 1)He spent a great deal of t