人教版高中英语必修三Unit2单词详解.ppt
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1、人教版高中英语必修三Unit2单词详解 Four short words sum up what has lifted most successful Four short words sum up what has lifted most successful individuals above the crowd: a little bit more. individuals above the crowd: a little bit more. -author -author -date-date1.diet. N.日常饮食。V.节食 教材原句:Everybody has to eat,
2、but do you eat a heathy diet? go/be on a diet:节食 eg:Mary thinks she is so fat that she has to go on a diet. diet 指通常吃的食物,尤其指规定的食谱(治疗疾病或减轻体重的食物) food:指人或动物所需食物或植物所需养料。 eg:we cannot suevive without food and water. 2.balance n天平;平衡;结余,余额 v.平衡;权衡 You ought to have a balanced state of mind. You have to b
3、alance the advantages of living in the countryside against the disadvantages. 你得权衡一下住在乡下的好处和坏处。 keep ones balance保持平衡 in the balance lose ones balance失去平衡 keep.in balance please keep a balance between work and play. I cant keep my balance.=I lost my balance.=out of. Try to balance your diet by eatin
4、g fruit. balanced adj.保持(或显示)平衡的 What will happen to you if you dont eat a balanced diet? 假如你的饮食不均衡会怎么样? 3. ought to应该,应当(ought to与should意思接近,大多数情况下二者可以互换,但是should谈的是自己的主观看法,ought to则更多反映客观情况,在谈到法律、义务和规定时使用 ) 1)should/ought (not) to do(不)应该做某事 You ought to leave right now. One ought not (oughtnt) to
5、 cross the street without looking at traffic light. 2)shouldought tohave过去分词”既可表示本该做而事实上没有做的事,也可以表示惊讶、赞叹等情绪。 You should have told her about it the day before yesterday lose weight weight n. weigh v.称重.,衡量(link-verb:称重为) put on weight=gain weight 增加体重 control ones weight 控制体重 by weight 按重量计算 lose相关短语
6、: lose heart 丧失勇气或信心 lose face 丢面子 lose sight of 看不见 lose ones way 迷路 lose ones breath 喘不过气来4.curiosity n好奇心,求知欲 Curiosity drove Wang Peng inside.1.The letter wasnt addressed to me but I opened it out of curiosity.2.I saw her eyes fixed on me in curiosity.3.Children are curious about/show curiosity
7、about everything around them.4.A student should always be curious to learn.5.It is curious that he should have asked you that question.虚拟语气 5.get away with. (n/doing) a)不因某事而受惩罚。不因某事而受惩罚。I wont have you getting away with cheating in the exam. b)偷携某物潜逃。偷携某物潜逃。The robbers robbed the bank and got away
8、with a lot of money. c)收到较轻的惩罚。收到较轻的惩罚。He was so lucky to get away with a fine for such a serious mistake get down to sth/doing.开始认真对待某事开始认真对待某事 Isnt it time you got down to marking the papers? get rid of摆脱;除掉摆脱;除掉 You must get rid of this bad habit. get in插话;收获;进入 get down下来;取下;放下 get across被理解,(把)
9、讲清楚 get off从下来;下车;下去 get through花光(时间、钱等);通过;接通电话 get on上车;搭乘 get over克服(困难);从中恢复过来 get out 出去;把弄出 get along with进展;与相处 6. Lie v. 说谎(lying, lied, lied);平躺(lying, lay,lain) n. 谎言(liar撒谎的人) Lie to sb about sth. 关于某事向某人撒谎 He lied to me about the result. Tell sb a lie=tell a lie to sb He is lying in the
10、 bed. Lay v.放置,下蛋,产卵,赌钱(laying, laid, laid) Please lay the book on the table. The hens are laying in the nests. How much did you lay on the race.7.win back:赢回,重新获得 she won her money back Its difficult to win back someones love once you lost it. He won what he lost back with his efforts.8.strength: n
11、C长处;强项 U力量;体力 strengthen vt.&vi.加强weakness n.弱点,缺点,不足 weak adj. weaken v.减弱,使变虚弱.strengths and weaknesses:优点和缺点eg:The government decided to take some measures _ (strength) the economy. strong-strength-strengthen long-length-lengthen high-height-heighten deep-depth-deepen辨析:辨析:strength, energy, force
12、, powerstrength:力量,体力,精神力量energy:人的精力,工作、活动的能力,自然界的能量等force:物理意义上的力,为指某事而使用的力量,常指武力power:人或机器的功能、职位、权力或政权(天津高考)The days are gone when physical_(strong) was all you needed to make a living.9.consult v咨询;请教;商量,查阅eg:Please consult the card catalogue first if you want to borrow books in the libraryconsu
13、lt sb. about sth 就某事向某人咨询eg:She consulted a lawyer about her divorce.consult (with) sb. about/on sth 与某人就某事商议eg:He consulted with his business partner about the matter.consult a dictionary/a teacher 查阅词典、请教老师eg:The teacher advised us not to consult the dictionary for every new wordconsult with a fri
14、end 和朋友商议 10.earn ones living:谋生谋生 earn ones living by =live by=make a living by靠谋生 earn ones own living 自食其力 earn money=make money 挣钱 earn salary/income 挣工资/收入 earn respect 赢得尊敬 (2011辽宁高考) You are old enough to _ your own living. win B.gain C.take D.earn 11.in debt负债负债 be/stay out of debt不负债;还清债务 H
15、e was in debt when he was poor, but he has been out of debt since he got rich. be in debt to sb.欠某人债 He is in debt to Tom. be in sbs debt.欠某人的情;感激某人 Lily is in Lucys debt. pay off ones debts偿清债务 He has paid off his debts since he got rich. get/fall/run into debt 负债 pay for the debt:偿还债务12.glare at 怒
16、视,带有敌意 辨析:glare at/glance at/stare atglare at 怒目而视,由于生气而瞪着眼看 glance at 扫视,一瞥,粗略地看 stare at 张大眼睛死死地盯着,由于好奇、无礼或傲慢而长时间地看其他“看”:witness vt.& n. 目击(者)observe vt.&vi. 观察spot vt. 发现;认出13.spy (v/n) 监视,侦查,看见 n. 间谍1) 暗中监视;侦查。eg: It is impolite to spy into other peoples windows.2) 看见,发现。 eg:He suddenly spied an
17、 old friend in the supermarket.spy on 暗中监视,侦查 spy out 暗中查明 14.limit vt.限制;限定n.界限;限度 The amount of money you have to spend will limit your choice. limited adj.有限的 be limited to sth.受限制于 eg:The number of members is limited to five every year. within limits 在某种程度上,有一定限制 beyond the limit 超过限度 without li
18、mit 无限制地 to the limit of .达到.的限度 set a limit to 设定.的限度 the speed limit 车速限制 limit .to把.限制在. limit sb. to (doing) sth 限制某人做某事Its already beyond the limit.Obviously theres no limit to the amount of flattery a person wants. 可见一个人受马屁的容量,是没有底的. 15.benefit vt.& vi.有益于;有助于;受益有益于;有助于;受益 benefit sb.对某人有益对某人有
19、益 We should spend the money on something that will benefit everyone. benefit from/by.从从受益,得益于受益,得益于 We can benefit from the project. get benefit from从从中受益中受益 We can get benefit from the project. beneficial adj.有利的;有裨益的;受益的 be beneficial to=be of(much,great)benefit to sb. =be beneficial to.对对有益有益 We
20、should spend the money on something that will be beneficial to everyone. We should spend the money on something that will be of great benefit to everyone.for the benefit of=for ones benefit 为了为了.的利益的利益bine v. 和和.结合起来结合起来 combine.with 和.结合起来辨析combine, connect, join, link Combine:结合,组合,把2个或2个以上的人或物混合起
21、来,成为不可分割的一体。Connect:连接,联系。强调通过第三者把双方连接,联系起来connect.with/to Join: 接合,连接。侧重把原来不相连的物体紧密地连接在一起 join.to Link: 连接式的连接。用接合物或其他方式连接link A with/to B 17.cut down削减;删节;砍倒;缩短削减;删节;砍倒;缩短 In this way they cut down the fat and increased the fibre in the meal. cut off 切断(电,煤气),使孤立,隔绝 eg:I felt that I was totally cu
22、t off.(isolated) cut down 削减,缩小,砍倒 cut across 走捷径 cut in 插话 cut through 穿过 cut away 切除 cut out 删除 cut up 切碎 18.before long 不久以后,一会儿辨析:before long/long before before long=soon,与一般将来时或一般过去时连用long before 在.之前很久,在.之前早就 it was not long before.不久就.it will not be long before 不久就会.巧记:long 在前,很久前;long在后,不久后I
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