Unit 2 Healthy eating 基础词汇导学案- 高中英语人教新课标必修三.docx

《Unit 2 Healthy eating 基础词汇导学案- 高中英语人教新课标必修三.docx》由会员分享，可在线阅读，更多相关《Unit 2 Healthy eating 基础词汇导学案- 高中英语人教新课标必修三.docx（9页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、新人教英语必修三 unit2导学案（二）.词汇短语过关1diet n日常饮食vi. 节食be/go on a dietput sb. on a diet用规定的食谱，控制饮食a diet of sth. 多得令人生厌的事物即学即练1(1)_ is not good for you.太油腻的食物对你不利。(2)The doctors all suggest I _ .医生们都建议我节食。Too rich a dietgo on a diet比较：diet 既可指习惯上常用的食品，又可指规定的食物，特指维持健康的定质定量的食物；food是“食物”的一般用语，指任何能吃的且有营养的东西。2balan

2、ce vt.&vi.&n.平衡balanced adj. 平稳的，安定的，和谐的in the balance 悬而未决the balance of forces 力量对比out of balance 失去平衡keep one's balance 保持平衡，保持镇静lose one's balance 失去平衡，失去镇静throw sb. off the balance 使某人失去平衡，使某人慌乱balance the good and evil of things权衡事物的好坏两方面即学即练2(1)We must _ the good and evil of t

3、hings.我们必须权衡事物的好坏两个方面。(2)The acrobat _ on the high rope.杂技演员在高处的绳子上使自己保持平衡。(3)It is difficult to _ on an icy pavement.人行道上结了冰，要想不摔倒可不容易。(4)How long can you _ on one foot?你能单脚站立多久？balance  ,  balanced himself   ,    keep ones balance    ,    balance3lie n谎

4、话；谎言 vt.&vi.说谎；躺，处于(某位置)tell a lie/lies 说谎反tell the truth 说实话a white lie 善意的谎言a big lie 弥天大谎lie to sb.向某人撒谎lie in 在于；处于lie down 躺下；屈服lie on one's side/back/stomach 侧卧/仰卧/俯卧There lies. 某地有提示：易混词形变化：lie撒谎liedlied躺laylainlyinglay 放；产卵laidlaidlaying即学即练3(1)The boy must be a spy and was_.这男孩子一定是个

5、间谍且在说谎。(2)You are _ and lies cannot cover up facts.你在说谎，但谎言掩盖不了事实。(3)He was _ in the shade of the tree.他正躺在树荫下。(4)The factory _ the west of the town.工厂在镇的西边。telling a lie ,       lying ,        lying  ,        lies to(5)Don't _ you

6、r coat on the bed.不要把你的外衣放在床上。(6)Birds, fishes, and insects _.鸟下蛋，鱼和昆虫产卵。lay  ,   lay eggs4consult vt.&vi. 向咨询；查阅consultant n会诊医生；顾问consulting adj. 咨询的；顾问的consult sb. about sth. 向某人请教某事consult a book (a dictionary )查书(字典)consult with sb. 同某人商量a consulting engineer 顾问工程师即学即练4(1)You'

7、d better _ a doctor _ your illness.你最好找医生咨询一下你的病情。(2)Before a decision has been made, you'd better _. 在作决定之前，最好找你父亲商量一下。(3)When you take a geography exam, you may_.参加地理考试时，你可以查阅地图。(4)He is _ his advisor.他正同他的顾问磋商事情。consult  ,   about   ,  consult your father   ,

8、60; consult a map    ,     consulting with5limit n界限；限度v限制；限定limited adj. 有限的limitation n. 限制；限制条件，不足之处go beyond/over the limit 超过限度within limits 在一定范围内；有限度的within the limits of 在的范围内without limit 无限(制)地set a limit to sth. 对规定限度be limited to sth. 受限制于limit sth. to sth.

9、把限定在的范围内即学即练5(1)I've _ 1 000 calories a day to try to lose weight.我试着减肥，限定自己每天摄入1 000卡的热量。(2)A wise man knows his own _.人贵有自知之明。(3)As we all know, a person's life is _， but knowledge is _.As we all know, there is _ a person's life but _ knowledge.我们都知道，人的生命是有限的，而知识却是无限的。limited myself to

10、   ,    limitations   ,    limited    ,    unlimited    ,    a limit to   ,   no limit to6benefit n利益，实惠；优越性vt.&vi.得益；使受益benefit sb./someplace 使某人/某地受益benefit from/by sth.receive/gain benefit from sth.得益于某事be of

11、 great/much benefit to sb.be very beneficial to sb. 对某人有好处for the benefit of.为了帮助；为了的利益即学即练6(1)The new hospital will _the entire community.这所新医院将使整个社区受益。(2)I _ much _ my father's advice.我从父亲的建议中获益颇多。(3)Moderate exercise will be _ you.适度运动对你有很多益处。(4)She went there _ her health.她为了健康而去了那里。benefit

12、   ,    benefited   ,     from      ,   of much benefit to    ,     for the benefit of7combine vt. & vi. (使)联合；(使)结合combination n. 结合；联合；化合(物)combine into. 联合成combine.with. 把与结合起来a combination of. 一种的结合(物)i

13、n combination with 与联合起来即学即练7(1)Some films _ education _ recreation.有些电影把教育与娱乐结合起来。(2)The two small shops _ to make a large one.这两个小店合并起来成为了一个大商店。(3)Pink is _ red and white.粉红色是红色与白色的混合色。combine    ,      with   ,       combined   ,    

14、;  a combination of8get away with 被放过；(做坏事)不受惩罚get rid of 摆脱；除去get about 走动；旅行；(消息等)传开来get across (使)被理解；(把)讲清楚get on/along well with. 与相处得好；进展得好get away from 逃脱；离开get down (从)下来；写下；使沮丧get down to doing sth. 开始认真地做某事get in 收获；插话get in touch with 与取得联系get into the habit of 染上的习惯get into trouble

15、陷入困境get out (of.) (使)出去；离开；逃脱；摆脱get over 爬过(墙等)；克服(困难等)；从中恢复过来get through 办完；花完(钱、时间等)；(使)通过；接通电话即学即练8(1)I won't have you _ cheating in the exam.我不能容忍你考试作弊而不受惩罚。(2)He was so lucky to _ only a fine for such a serious mistake.他犯了如此严重的错误，侥幸只被罚款了事。(3)How can I _ the flies in the kitchen？我怎样才能把厨房里的苍蝇

16、消灭掉？(4)He's not very good at _ his ideas _.他不太善于清楚地表达自己的思想。getting away with  ,      get away with  ,       get rid of    ,      getting    ,       across9in debt负债be in heavy debt负债累累be in debt t

17、o sb.欠某人债pay off all the debts还清债务(动作)be out of debt不欠债(状态)get/run into debt陷入债务即学即练9(1)In my opinion, the elegant woman with long hair cant have been _.在我看来，那位优雅的长发女士不可能负债累累。(2)Being _ makes Tom a light mood.还清了债务使得汤姆心情轻松。(3)The couple worked hard day and night in order to _.为了还清所有的债务，这对夫妇夜以继日地拼命干活

18、。in heavy debt   ,      out of debt  ,       pay off all their debts10cut down 砍倒，使倒下；削减，压缩；减价即学即练10(1)He used to _ trees, but he plants trees now.他过去砍树，而现在植树。(2)I have to _.我得少抽烟。(3)AIDS _ at an early age.艾滋病较早地夺去了他的生命。(4)He was asking $100 for the vase, but

19、I_ $75.这个花瓶要价100美元，但我砍到了75美元。cut down  ,      cut down smoking  ,      cut him down    ,    cut him down to拓展：cut across走捷径，穿过去cut in插话；让某人分享利润cut off中止，切断；隔绝cut out删除；裁剪cut up劈碎，切碎；使难过；(严重地)割伤cut short突然停止，中断(活动)cut through穿过；克服；避开；剪断课后练习.

20、根据提示写出单词的正确形式1. Would you like some boiled eggs or some fried(油炸) ones?2. You look much slimmer(苗条) these days than before.3. He is one of the frequent customers(顾客) in the shop.4. They usually like eating roasted(烘烤) beef very much.5Telling lies(谎言) frequently makes him unpopular among his fellows.

21、6. Using all their strength(strong)，the driver and the passers­by pushed the car out of the mud in the end.7. The hostess(host) is very popular because she always makes her guests feel at home.8. John's weakness(weak) lies in his bad temper.9. Keeping a balanced(balance) diet makes him heal

22、thy.10. Lucy，an American girl who took a trip to China just out of curiosity(curious)，is now admiring the great scenery.单句改错1. To keep healthy，I decided to go on diet before my holiday.diet前加a2. A balance diet provides nutrition for your body.balancebalanced3. You must cut down on sugar to lose the

23、weight.去掉the4. I suddenly realized that nobody was happy than I was.happyhappier5. They won't have a machine fall in love with a woman.fallfalling阅读理解 The spread of Western eating habits around the world is bad for human health and the environment.These findings come from a new report in the jou

24、rnal Nature. David Tilman，a professor of ecology at the University of Minnesota，America，examined the information from 100 countries to identify what people ate and how a diet affected health.He noted a movement beginning in the 1960s.He found that as nations industrialized (工业化)，population increased

25、 and earnings rose，more people began to adopt what has been called the Western diet. The Western diet is high in sugar，fat，oil and meat.By eating these foods，people began to get fatter and sicker.David Tilman says overweight people are at greater risk of noninfectious diseases like diabetes (糖尿病) an

26、d heart disease. Unfortunately when people become industrialized，if they adopt this Western diet，they are going to have these health problems，especially in developing countries in Asia.China is an example where the number of diabetes cases has been jumping from less than one percent to 10 percent of

27、 the population as they began to industrialize over a 20­year period.And that is happening all across the world，in Mexico，in Nigeria and so on. And，a diet bad for human beings is also bad for the environment.As the world's population grows，more forests and tropical (热带的) areas will become f

28、armlands for crops or grasslands for cattle.We are likely to have more greenhouse gas in the future from agriculture than that coming out of all forms of transportation right now. Mr Tilman calls the link between the diet，the environment and human health，“a trilemma” a problem offering a difficult c

29、hoice.He says one possible solution is leaving the Western diet behind.【语篇解读】本文是一篇说明文。在自然杂志上，一篇新的报告表示，西方饮食对人的健康和环境有不良影响，人们应警惕西方饮食带来的危害。1According to the passage，more greenhouse gas might be given off in the future from .Atransportation Bdeveloping countriesCagriculture Ddeveloped countriesC细节理解题。根据倒

30、数第二段的最后一句“We are likely to have more greenhouse gas in the future from agriculture.”可知，未来更多的温室气体排放可能来自农业，故选择C项。2David Tilman believes that .A. the diet，the environment and human health are closely connectedBthe Western diet is the only choice as the nation industrializedCpeople in tropical areas are

31、 more likely to have heart diseaseDtraditional diets are more balanced than the Western dietA推理判断题。根据最后一段的第一句“Mr Tilman calls the link between the diet，the environment and human health，a trilemma.”可知，Tilman先生把日常饮食、环境和人的健康之间的联系称为“三难困境”。由此可知，它们三个是紧密相关的，故选择A项。3We can infer from the passage that .ANiger

32、ia has the largest number of diabetes casesBoverweight people are at higher risk of infectious diseasesCthe examined information comes from developing countriesDindustrialization contributes to the spread of the Western dietD推理判断题。根据第二段的最后一句“.as nations industrialized，population increased and earnin

33、gs rose，more people began to adopt what has been called the Western diet.”可推知，工业化、人口增长和收入增加造成了西方饮食的传播，故D项正确。4The main purpose of the passage is to .Acall on us to protect the environmentBwarn us of the danger of the Western dietCremind us of the importance of healthDadvise us to have a balanced dietB写作意图题。综合全文，尤其是根据文章最后一段的最后一句“He says one possible solution is leaving the Western diet behind.”可知，西方饮食有害健康，且不利于环境，故作者是想通过该文让人们警惕西方饮食带来的危害。9