人教版高中英语必修三(Book3Unit2)

1、人教版高中英语必修三（Book 3Unit 2)Unit 2 Healthy eating核心单词1. balance n. 天平；平衡；结余，余额 v.平衡；权衡Can you balance yourself on skates?你穿冰鞋能保持平衡吗？If you earn £100 and spend £60, your balance is £40.如果你挣 100英镑，花60英镑，那么你就会结余40英镑。You have to balance the advantages of living in the country againstthe disad

2、vantages.你得权衡一下住在乡下的好处和坏处。常用结构：keep a balanced diet 保持饮食平衡精讲精析keep one's balance 保持平衡lose one's balance失去平衡out of balance 不平衡a sense of balance 平衡感bank balance多艮行余额balance of trade贸易差额keep balance of nature 保持生态平衡The two trucks had wheels out of balance on delivery.这两部卡车在交货时车轮失去了平衡。The boy h

3、as a lot of disadvantages, but on balance I think he is still agood boy.这个男孩有很多缺点，但全面考虑，我认为他仍然是好孩子。联想拓展balanced adj.合理的；收支平衡的；镇静的balanced diet均衡饮食a balanced judgement 公平的判决【活学活用】(1)Life is like riding a bicycle. To keep balance you must keep going on.生活就像骑自行车。只有不断前行才能保持平衡。(2)When the boy was running

4、 after his brother, he lost his balance andhad a bad fall.男孩在追赶他哥哥的时候失去了平衡，狠狠地摔了一跤(3)I was depressed those days, feeling that my life seemedcompletely 那些日子我情绪低落，感觉我的生活似乎彻底失去了 平衡。(4)语法填空。 You must balance the good points t e bad points and then make your decision. Having(alance) meals is very importa

5、nt, especially for teens who are growing up. When he recalls his struggling years, he says it is noteasy(alance) working and studying.答案：(3)out of/off balance (4)against balanced to balance单项填空In education there should be a good among the branchesof knowledge that contribute to effective thinking an

6、d wisejudgment.A.distribution B.balance C.combination D.assignment解析:选Bo balance 平衡；distribution 分发，分配，散布，分布；combination 结合,联合；assignment分配，功课，任务，被指定的(课外)作业；(分派 的)任务，委派。根据句意，选 Bo2. lie vi.& n.说谎；谎话，谎言(lied , lied , lying) vi.躺，卧；处于(某一位置),在于(lay , lain , lying)常用结构：tell a lie /tell lies to sb.对某人

7、说谎a white lie善意的谎言lie to sb.向某人说谎lie in 在于；处于状态there lies . 某地有lie on one's back/side/stomach 仰卧/侧卧/俯卧It's no wonder that she lied to the court.难怪她对法庭撒了 谎。West of the lake lies the famous city.那个著名的城市坐落在湖的西面。You are lying but lies can not cover up facts.你在说谎，但谎言掩盖不了事实。I'd rather use my m

8、oney than leave it lying in the bank.我宁愿把钱花掉也不愿搁在银行里不用。联想拓展注意以下词形变化动词过去式过去分词现在分词词性词义lie lied lied lying vi. 说谎lie lay lain lying vi.身尚，位于lay laid laid laying vt.放置，下蛋【语境助记】The boy lying on the ground lied to his mother that the cock had laid anegg.躺在地上的那个男孩对他妈妈撒谎说公鸡下了蛋。【活学活用】(1)It's human to lie

9、. Most of the time we can't even be honest withourselves.撒谎是人之本性，在大多数时间里我们甚至都不能对自己诚实。(2)Whether we've been stolen from, lied to, or misled, there are differentlevels of losing trust.无论我们是被偷窃了，被欺骗了还是被误导了，我们都会不同程度地失去对他人的信任。(3)He thought I was lying to (二was telling t)him, in fact, whereas I wa

10、s telling the truth.他认为我在对他说谎，但实际上我讲的是实话。(4)语法填空(lie) He entered the room lit only by candles and saw Geoffrey on the floor. The living room is clean and tidy, with a dining tablealready(lay) for a meal. How can I get them to stop (e) if they hear me telling lies on a regular basis? I don't know

11、 what to say. We shouldn't (lie) to you.答案：(3)a lie/lies (4)lying laid lying have lied单项填空There was an oil painting in the corner. It therefor several days.A. laying; had laid B. lain; had laid C. lying; had lain D. laid; had been lain解析:选Co第一空是“处于/在于”的现在分词，第二空是其过去完成时。3. amount n. 数量vi.合计，总计达；相当

12、于，等同于常用结构：amount to 总共达；相当于；等于an amount of . 大量的the amount of .的数量Planning without any real action amounts to nothing.只计戈 U不行动等于什么都不做。The total cost of repairs amounted to $100.修理费用总计达 100 美元。联想拓展表示数量的短语及用法：a great deal of , a large /small /huge amount of+不可数名词（作主语时，谓语用单数形式）large /vast amounts of+ 不

13、可数名词（作主语，谓语用复数形式）many , a good /great many , a number of , large numbers of , a few , dozens of , scores of+ 可数名词复数（作主语，谓语用复数形式）plenty of, a lot of+可数名词复数（作主语，谓语用复数形式）；也可接不可数名词（作主语，谓语用单数形式）a large quantity of+ 名词，large quantities of+ 名词 （作主语，i胃语与 quantity 一致）I need a large amount of money to buy a n

14、ew house.我买新房需要一大笔钱单项填空Because of mail we receive , we may not be able to reply toyou门etter.Please remember to include your full name with your letter.A. a great many of B. a large number of C. a large amount of D. a great plenty of解析:选Co mail邮件，不可数名词。故用 a large amount of 。4. curiosity n. 好奇心Childre

15、n have a natural curiosity about the world around them.小孩子对他们周围的世界有着天生的好奇心。I opened the packet just to satisfy my curiosity.我打开包裹只是为了满足我的好奇心。常用结构：out of curiosity出于好奇with curiosity = curiously 好奇地联想拓展curious adj. 好奇的curiously adv. 好奇地be curious about sth. 对某事好奇be curious to do sth. 好奇地做某事【活学活用】(1)Th

16、e teacher instructed the little boy to operate the new machine to satisfy his curiosity.为了满足小男孩的好奇心，老师教他操作这台新机器。(2)The letter wasn't addressed to me but I opened it .那封信不 是写给我的 然而我出于好奇把它拆开了。(3)语法填空。 Children are full of curiosity everything around them while adults tend to take everything for gr

17、anted. I'm curious (know) why the teacher kept him in the office after school.(curious) enough, he seems to have known what he will do next.答案：(2)out of curiosityaboutto know Curiously完成句子 Margaret looked at him（ 好奇地）. She decided to try a cigarette（ 出于好奇）. All the employees in this firm（ 好奇）the

18、 personal life of the general manager. （怪的是）enough, he had never seen the little girl. 好奇心）drove Mary to open her husband's letter thoughshe knew it was wrong.答案 : with curiosity out of curiosity are curious about Curiously Curiosity5. benefit vt. 有利，有益n.好处；利益；优势常用结构：benefit from/by. 从受益，得益于bene

19、fit sb. 对某人有益be of （much, great）benefit to sb. =be beneficial to sb.对某人有益处be of no benefit to sb. 对某人没有益处for the benefit of .为了的利益I have benefited a lot from extensive reading.广泛的阅读使我受益匪浅。It is said Yoga is of great benefit to human health.据说瑜伽对人体健康有很大好处。易混辨析benef让/interest/profit/advantagebenefit为普

20、通用词，指通过正当手段从物质或精神方面得到的任何好处或利 益。它的复数形式benefits 意为"救济金"。interest作“利益”讲时，多用复数形式，既可指集团、群体的利益，又可指个 人的利益。interest作不可数名词时，意为“利息”。profit着重指收益，尤指从物质、钱财等方面获得的利润。advantage 指因某方面占优势或利用某机会以及对方弱点而获得的利益与好 处。【活学活用】(1)Many of the things we now benefit from would not be around but forThomas Edison.要不是托马斯爱迪生

21、，我们现在从中获益的许多东西就不会存 在。(2)It is widely accepted that fresh air and clean drinking water are ofgreat benefit to(=are greatlyto) people's health. 众所周知清新的空气和干净的饮用水对人们的健康非常有益。(3)语法填空。 In kindergartens, there are many educational facilities, which children can benefit.t.e benefit of those who were not

22、here last time, I'll go over what I said first. Although reading English news every day will take up some of my time, I feel that it will be (benefit) to improving my English.® Students before exams, (benefit) from years of drills, looked calmer than some of their teachers.(4) 一句多译。This coo

23、peration is very constructive and J并歹U旬)This cooperation is very constructive, J定语从句)这项合作非常有建设性，我们两家公司都会从中受益答案：beneficial(3) from For beneficial benefiting (4) both our companies will benefit from it from which both ourcompanies will benefit单项填空 We should spend the money on something that willeveryo

24、ne.A. benefit B. benefit from C. beneficial D. benefit to Never forget we receive from our parents.A. the benefit B. the benefits C. beneficial D. to benefit解析：选A。此处需要用动词作谓语，benefit可作及物动词，意为"对有益"o选B。句意为：永远不要忘记我们从父母那儿得到的恩惠。benefit意为”具体的好处”时是可数名词，可用复数形式。6. combine vt.&vi.(使)联合；(使)结合常用结构：

25、combine into . 联合成combine .with . 把与结合起来We consider it is necessary to combine theory with practice.我们认为理论联系实际是必要的。Hydrogen combines with oxygen to form water.氢与氧化合生成水。The pursuit of knowledge should be combined with wisdom.知识的追求应与智慧相结合。联想拓展combination n. 结合；联合；化合（物）a combination of . 一种的结合（物）in com

26、bination with 与联合起来易混辨析join/combine/unite/connectjoin侧重把原来不相连接的事物紧密地连接在一起，但仍可再分开。也指把分 散的人或几个部分的人联合起来，或加入到某团体中去。常见结构：join up联合起来；join .to/and . 连接。combine 指两个或两个以上的人或物结合在一起。常见结构：combine with与结合。unite指联合、结合在一起，构成一个整体connect指两事物在某一点相连接，但彼此又保持独立。常见结构：connect to/with与相连； be connected with 与有关系。【活学活用】(1)I

27、f he can combine his ability with hard work, he should be verysuccessful.如果他能把自己的才能和勤奋结合起来，他会很成功的。(2)Only when the theory is combined with practice can the formerbecome reliable knowledge.只有理论与实践相结合，理论才能成为可信赖的知识。(3)The new treatment can be used either alone or in with the traditional one.这种新疗法可以单独使用

28、，也可以和传统疗法结合使用。(4)语法填空。 Let us combine our two firms our competitors. A(ombine) of factors may be responsible for the increase in cancer. The beautiful scenery, (combine) with lovely weather and delicious food, made our visit to Hawaii pleasant and unforgettable.In recent years an English word “infos

29、phere ” hasappeared, (combine) the sense of " information ” andatmosphere答案： (3)combination (4) against combination combined combining单项填空 The two parties have to form a new government.A. mixed B. combined C. joined D. formed Chinese traditional medicine with western medicine.A. Link B. Connect

30、 C. Combine D. Join解析：选B。句意为：那两个党派合并组成了一个新政府。combine 指原来性质或成分不同的东西合并成一体。选C。句意为：把中药与西药结合起来。combine .with . 把与结合起来。7. limit vt. 限制；限定n.界限；限度联想拓展limited adj. 有限的limitless adj.无限制的The speed limit on this road is 70 mph.这条道路的车速限制是每小时 70英里。We must try and limit our expenditure.我们必须设法限制我们的开支常用结构：limit sb./

31、sth. to .限制某人/某事到(某种程度)be limited to 受限制于put a limit on . 对限制there is a limit to . 对是有限的without limit无限地，无限制地within the limits of 在范围内set a limit on 对规定限度【活学活用】(1)The only limit to our realization of tomorrow will be our doubts oftoday.实现明天理想的唯一障碍是我们今天的疑虑。(2)His English was so limited that he couldn

32、't understand what the nativespeakers said.他的英语水平非常有限以至于不能理解以英语为母语的人所说的 话。(3)The noise of your radio must aJevel that we can all bear. 你收音机的音量必须控制在我们大家都可以忍受的范围内(4)语法填空。 We'd better keep our spending reasonable limits. There is a limit to one's life, but no limit to (erve) the people.With

33、 (limit) time and attention, we have to be careful about what we look for and what we pay attention to. Only(limit) to 10,000 copies priced twelve dollars, the edition is sold out in one day.(5)一句多译。 In my opinion, we should limit our expense to what we can afford.(limit v.) In my opinion, we should

34、 keep our expense within the limits of whatwe can afford. (limit n.)依我看，我们应该把费用控制在可以支付的范围内。答案：(3)be limited to(4)within serving limited limited用limit相关短语的适当形式填空 One's energy is. (有止境)what you can do if you try. He must our weekly expenditure ten pounds.答案： limited There's no limit tolimit; t

35、o8. consult vt.& vi.请教;向咨询;与人商量;查阅(refer to)consult sb. about sth.关于某事请教/咨询某人consult with sb.与某人商量，与某人磋商【活学活用】(1)If you have no idea about it, consult a dictionary, please.要是你不知道它，请你查字典。(2)If you have any doubts about your health, you'd better consult yourdoctor at once.如果你对自己的健康有任何疑虑，你最好马上咨

36、询你的医生。(3)Before we can accept the firm's offer, we must e workers.在我们接受这家公司的提议之前，我们必须与工人们商量。(4)语法填空。 To work out the difficult maths problem, I (consult)Professor Russell several times. When(consult) about how to choose a proper car forpersonal use, he advised me to ask Mr Li.答案： consult with(4)

37、 have consulted consulted9. glarevi.怒目而视；闪耀n.怒视;炫目的光glare at 怒目而视【易混辨析】glance, glare 与stareglance "一瞥，扫视”；表示有意的、有目的的一望，有时带有“暗暗地看”的含义。 He glanced at the clock. It was 9:50 pm.他当时瞟了一眼钟表，时问显示是晚上9:50 oglare “怒目而视”；强调怀有敌意或在气愤的情绪下看。He glared at melike a bull at a red rag.他像公牛怒视红布一样对我怒目而视。stare ”盯，凝视”

38、；指出于好奇、惊讶、赞叹等原因而长时间地、直接地注视常含粗鲁无礼的意味。He stared at me as if seeing me for the first time.他目不转睛地看着我，就像第一次看见我似的。【活学活用】(1)It was a few moments before his eyes became adjusted to the brightglare of the sun.过了一会儿，他的眼睛才适应了刺眼的阳光。(2)The old gentleman just stood theret e pickpocket and didnot say a word.老先生只是站

39、在那里对那个扒手怒目而视，一句话也没有说。用glance/glare/stare at的适当形式填空。 Shethe face of the lawyer and realized that she had seenhim before. They each other across the table after the quarrel. Please don't me like this; you make me nervous.答案：(2)glaring at(3)glanced atglared at stare at重点短语10. get away with 被放过；(做坏事

40、)不受惩罚If you cheat in the exam, you'll never get away with it.考试作弊必予追究。I won't have you getting away with cheating in the exam.我不能容忍你考试作弊而不受惩罚。联想拓展get across=put across (使)被理解；(把)讲清楚 get rid of 摆脱；除掉get away （from）（ 从）脱离，逃脱get down to （doing）sth.开始认真地做某事get in插话；收获get in touch with 与取得联系get i

41、nto the habit of. 染上的习惯get into trouble 陷入困境get out （of）出去，离开，逃脱，摆脱get hold of 抓住get on/along well with. 与相处得好；进展顺利（多用进行时）get over 爬过；克服（困难）；从中恢复过来get through 完成；花光（时间、金钱等）；通过；接通电话He's not very good at getting his ideas across.他不太善于清楚地表达自己的思想。We should get rid of the bad style and keep the good.

42、我们应该摒弃不良作风，保持优良作风。【活学活用】(1)The boy is too naughty. You shouldn't let him get away with breakingthe windows.这个男孩太淘气了。你不应该让他打破窗玻璃而不受惩罚。用get相关短语的适当形式填空。 The child ought to be punished.You shouldn't let himtellinglies. It took me a very long time to t e shock of her death. I've been trying t

43、o phone Charles all evening, but there must be something wrong with the network; I can't seem to . Your paper wouldn't t_ readers if you used too manytechnical terms in it.答案：(2)get away with get overget throughget across单项填空 You ' re coughing badly, Martin. Why not give up smoking?Give

44、up smoking? Easier said than done, Amy. Once youthe habit of smoking, it is very hard for you to.A. keep up; break it away B. take up; drop it outC. pick up; get rid of it D. build up; do away with it(2)完成句子To my surprise, the baby wolf（ 与相处得不错）the dogsand then managed to survive. She never arrives

45、on time at the office, but she somehow managedto侥幸逃脱）it.Well, stop chatting. It's time we（ 开始，着手）some serious work. The news was a terrible blow to her, but she will（ 从恢复过来）the shock soon.解析：（1）选C。考查动词短语辨析。keep up 保持,继续,维持；break away 脱 开；离开；逃脱；take up拿起；开始；从事；吸取；接纳；drop out 退出， 退学；pick up 捡起,拾起；

46、get rid of 摆脱；除掉；build up 逐步建立；do away with废除,去掉。（2）got on well withget away with got down to get over11. take off从中去掉；脱掉（衣服）；起飞；突然大受欢迎，迅速流行Her singing career took off after her TV appearance.她在电视上亮相后别脱掉毛衣，这儿冷歌唱事业迅速发展。Don't take off your sweater. It's cold here.联想拓展take away 拿走，消除（感情，痛苦等）tak

47、e after （相貌、体格、性情等）像（父、母等）take back 收回take down 拿下；记下；拆除take in 欺骗；吸收；理解take it easy 不紧张，不急take on 呈现，具有（特征、外观等）；雇用take out 拿出，取出；去掉take over 接收，接管take up 拿起；开始（从事）；继续；占据（时/空间）take apart 拆开（机器等）take for 认为，以为；误以为Take away my good name, take away my life.（谚）美名失去，生命不存。Don't be taken in by his char

48、m-he is ruthless.不要被他迷人的风度所蒙蔽，其实他冷酷无情用适当的介词或副词填空（原创） I want to take the book which you showed me yesterday. It's sad to see the old museum being taken to make wayfor a new shopping center. She took the narrative（叙事，故事）where John had left off. My daughter does not take me in any way. When she fel

49、l 川 her daughter took the business from her.答案： away down up after over12. in debt 欠债；欠人情She was in debt when she was poor, but has been out of debt since she got rich.以前穷的时候她欠了债，可自从富了以后就不欠债了。联想拓展out of debt 不欠债in trouble 处在困境中in charge 管理；负责in detail 详细地in fact 事实上in love 相爱in need 需要in surprise 惊奇

50、地in touch 保持联系in danger 处在危险之中in common 共有；共同in general 通常；一般地说in line 站队in mind 意欲；心想in order 有秩序地in tears 在哭泣in public 公开地；当众【活学活用】(1)I'm heavily in debt at the moment, but hope to be out of debt when Iget paid.我现在负债累累，但希望拿到工资后就能把债务还清。(2)You have been so kind to us that we shall always feel we

51、 are deeply inyour debt.你对我们太好了，我们将永远感激不尽用debt相关短语的适当形式填空。 It's not easy to keep If you carry on spending like this, you'll soon getwhen prices are rising so fast.when he died. Although he was born into one of the wealthiest families in the UnitedStates, Thomas Jefferson was deeply答案：（3）into

52、 debtout of debtin debt单项填空I'll always be to you for your help.A.in debt B. debt C. running into debt D. debts解析:选Ao句意为：由于你的帮助，我总是欠你的。13. before long不久以后The dictionary will be published before long.不久以后这本词典将被出版。联想拓展long before 很久以前long ago 很久以前完成句子 That happened（ 很久以前）. I have seen that film（ 很久

53、以前）.His plan seemed to be too difficult, but（不久以后）itproved to be practicable.答案： long ago long before ® before long12. cut down 削减；删节；砍伐cut off 剪下来；切断；使突然中断cut out 切去；省略；停止（做某事）cut up=cut into pieces 切碎； 剪碎cut through 穿过；穿透cut in插入；插嘴；超车抢道【活学活用】（1）The trees were cut down to make way for a new r

54、oad.为了修一条新路,那些树木被砍掉了。（砍倒/砍掉）（减少）（2）We cut down the number of people who needed to be involved inimportant decisions.我们减少了应该参与决定重大问题的人员(3)She is cutting down her dress for her younger sister.她正把自己的衣服改小，准备给她妹妹穿。(裁短，改小)用cut相关短语的适当形式填空。 The workers are doing all they can to t e accident rate. It's m

55、uch quicker if we the grass. Just when we reached the most important point, the line was.答案：(4)cut down cut across cut off用cut相关短语的适当形式填空 Her little finger was in an accident at the factory. She the advertisement of the newspaper. He the park and reached there in time. I haven't given up drinkin

56、g but I'm. I'm sorry to on your conversation. You nearly caused a crash by(on me) like that. 案: cut off cut; out cut through®cutting downcut in (6 cutting in重点句型15. "Nothing could be better, " he thought.他想："再没有比这些更好吃的了。"句型公式：否定词+比较级=最高级句中形容词(或副词)的比较级 better与否定词nothing 连用，表达最高级 的含义。常用的否定词有 no, not, never, nothing, nobody, hardly等，表示最高级的含义。Did you sleep well last night? 你昨夜睡得好吗？Never better, like a rock.从没这么好过，睡得很沉。I think nothing is more pleasant than travel