新视野大学英语3 nit2 Iron 单词+导入

1、32Unit 2 Iron and the Effects of ExerciseLead in Lead in Text StudyText StudyWords and ExpressionsWords and Expressions32TipsN H C EN H C EInteractive Mode I1. What are the positive effects of exercise?TipsBack课文课文小结小结预习预习写作写作Mode II Mode III Mode IV 随随 笔笔 1) It stimulates the flow of our blood;2) I

2、t builds up the speed with which our brains react to things around;3) It improves our health conditions;4) It helps foster our ambition for greater success or better balance of mind; Mode I 32运动医学专家a sports medicine expert耐力运动员耐力运动缺铁缺铁an endurance athleteendurance exerciseiron deficiency/iron lossir

3、on supplements铁离子补充剂women of child-bearing age育龄女性含铁丰富含铁丰富/ /加铁的食品加铁的食品iron-rich food; iron-added food; Words and Expressions E to CEnglish to ChineseEnglish to Chinese(To be continued)32消化系统digestive system血管疲劳血蛋白分子blood vesselfatiguemolecules of blood proteiniron reserve含铁量；铁储量含铁量；铁储量blood test验血p

4、hysician内科医生surgeon外科医生substance物质Words and Expressions E to CUnderstandingUnderstandingStructure AnalysisStructure AnalysisDetailed ReadingDetailed Reading32Main Idea of the Text The text tells us that iron deficiency is very common among women in general. By discussing the causes, the author puts

5、forward some ways to correct iron deficiency.2 Then，you will have 10 minutes to read through the passage and try to divided it into 3 parts.32Part I (Para. 1-3)Part II (Para. 4-6)Part III Para. 7-12Exercises, even moderate exercises, may lead to reduced iron in the blood of women.1. Iron deficiency

6、is very common among women. 2. Specific causes for iron deficiency.1. Three stages of iron deficiency. 2. Specific way to check the amount of iron stored in blood. 3. Specific ways to correct iron deficiency. English to ChineseEnglish to ChineseWord UsingWord Using321. supplement n. (L10) a substanc

7、e with a specific nutritional value taken to make up for a real or supposed deficiency in dietI. Word UsingI. Word UsingWords and ExpressionsWord UsingDid you take any supplement before? If yes, can you name them? mineral supplement; protein supplement; 321. supplement n. an additional section inclu

8、ded in or sold with a magazine or newspaper, especially an additional section that appears regularlyDid you read the special supplement to this financial magazine? 你看过这本金融杂志的特别增刊吗？Words and ExpressionsWord Using321. supplement n. an addition to something to increase its size They are doing extra job

9、s outside their regular ones to supplement their incomes.除了常规工作外，他们还干些零活，以补充收入。Words and ExpressionsWord Using32Words and ExpressionsWord Using2. respectively ad. (L14) separately in the order mentionedThe nurses and the miners received pay rises of 8% and 12% respectively.respective: 各自的; 分别的respec

10、tful: 恭敬的; 表示尊重的（对待某人/某物）respectable: 体面的；正确的；值得尊敬的Practice 322. respectively ad. separately in the order mentionedrespective respectful respectable 1. They listened in _ silence.2. He was born in a _ family.3. We went to visit our _ mothers.respectfulrespectablerespectiveWords and ExpressionsWord U

11、sing32Words and ExpressionsWord Using3. plus conj. / prep. (L18) furthermore or additionally and; also 我太忙了，另外，我也缺现金。 三加六等于九。 I am too busy, plus I am short of cash. Three plus six is nine. 32Words and ExpressionsWord Using4. health-conscious adj. (L19) caring much about health Word Formation n.- ad

12、j.iron-rich; tax-free; water-proof; safety-conscious; fashion-consciousCan you tell more compounds formed in this way?325. risk n./v. (L19) danger; hazard the possibility of injury, damage, or harm endanger somebody or something Up to 2,000 jobs are still at risk. 仍有多达2,000人有失业的危险。 He took a risk wh

13、en he crossed the old bridge. 他冒险过这座旧桥。 He risked his life when he saved the kid from the fire. 他冒着生命危险把孩子从火中救出来。Words and ExpressionsWord Using32Words and ExpressionsWord Using6. allowance n. (L24) the amount allowed or granted Most of our flights have a baggage allowance of 20kg per passenger. 我们的

14、大多数航班容许每位旅客免费带20公斤行李。What is your weekly allowance of milk?32Words and ExpressionsWord Using6. allowance n. something, such as money, given at regular intervals or for a specific purposeThe manager traveled on business with an allowance that covered hotel and restaurantbills.这位经理出差时有包括食宿的补贴。32Words

15、and ExpressionsWord Using7. tip sb. over the edge (L25) make someone so unhappy that they cannot deal with their life or a situation any longer 由于经济危机，许多公司处于破产的边缘。 过多的压力使她处于崩溃的边缘。 Because of financial crisis, many companies were tipped over the edge of bankruptcy. Too much pressure tipped her over t

16、he edge of breakdown. 32Words and ExpressionsWord Using8. compromise v. (L38) expose somebody or something to danger be compromised: be affected 他重新获选的机会因绯闻而大打折扣。 有些药物会使免疫系统受损。 His chances of reelection were compromised by the scandal. Some drugs can compromise the immune system. 32Words and Express

17、ionsWord Using9. sufficient adj. (L46) enough There is no sufficient evidence to show that he is guilty.What if you had a lot of money?With sufficient money, I would efficient 有效率的 （efficiency n.)3210. throw up (L57) vomit; be sick Words and ExpressionsWord Using这强烈的气味使我呕吐了。The strong smell made me

18、throw up. throw away 放弃，丢掉；throw out 否决，不接受；throw over 放弃，跟（某人）吹了32Words and ExpressionsWord Using11. derive from (L66) obtain (especially a feeling or an advantage) fromHe is one of those people who can derive pleasure from helping others.有些人从帮助他人中得到快乐，他便是其中之一。32Words and ExpressionsWord Using11. d

19、erive from come fromThe town derives its name from the river on which it was built. 这个市镇沿河而建，由此得名。deprive : take away from 剥削，夺去deprive sb./sth. of sth.32Words and ExpressionsWord Using12. striking adj. (L68) very noticeable; making a strong impressionUse ItUse ItIs there anything striking in your l

20、ife? What is that?strike 敲打；突袭；给印象；罢工32Words and ExpressionsWord Using13. interfere with (L70) prevent sth. or slow down the progress touch or change sth. without permissionEvery time the telephone rings it interferes with my work. 很多人认为科学家不该做干涉大自然的事。 Many people feel that scientists shouldnt interf

21、ere with nature.3213. interfere with prevent sth. or slow down the progress touch or change sth. without permissioninterfere in I have never interfered in his affair. 我从不干预他的事。interfere in sth. 指别人未请而自己主动参与interfere with sth. 指阻碍事情发生Words and ExpressionsWord Using32Words and ExpressionsWord Using14.

22、 remedy v./n. (L74) correct or improve a situation a solution to a problem; a cure for pain or minor illness Efforts to remedy this fault must begin right away. Warmth is the best remedy for a cold. 要立即纠正这个错误。 热疗是治疗感冒最好的方法。InterviewInterviewPresentationPresentationAd ReproductionAd Reproduction32Rep

23、roduce the following ad on the iron fortified milk with your own dubbing (配音). Use your imagination and the related knowledgeyouve acquired in this text. I. Ad ReproductionI. Ad ReproductionIdea Sharing32An Ad for the Iron Fortified Milk Idea Sharing32II. InterviewII. InterviewOn the basis of your u

24、nderstanding of the text, interview your classmates about their diet. 1. What are included in your meals ? Pork, beef, fish, chicken, tofu, spinach, or ?2. Do you like to have some drinks during your meal? If so, what are they?3. Have you ever had any iron supplement?4. Do you often donate blood?Ide

25、a Sharing32III. PresentationIII. PresentationMake a presentation of the iron status of your classmates and your suggestions according toyour interviews.Suggested StructureIdea Sharing32Your presentation can include:1. What you get from the interviews.2. Analysis of your results.3. Your suggestions.I

26、dea SharingStructure WritingStructure WritingPractical WritingPractical Writing32 From effect back to causes From cause to effectsI. Structure WritingI. Structure Writing1. Structure Analysis1. Structure AnalysisCause and effect is one of the most commonly used writing techniques.There are two types

27、:WritingStructure Writing322. Sample Paragraph2. Sample ParagraphWritingStructure WritingIron deficiency is very common among women in general, Lyle says, that “too many women ignore the amount of iron they take in”. Women of childbearing age are at greatest risk, since their monthly bleeding is a m

28、ajor source of iron loss. Plus, many health-conscious women increase their risk by rejecting red meat, . And because women often restrict their diet in an effort to control weight, they may not consume enough iron-rich food, and are liable to experience adeficiency.EffectCauses323. Tips for writing3

29、. Tips for writingWrite an effect.Offer some causes.WritingStructure WritingorWrite an cause. Offer some effects.324. Your Task4. Your TaskWrite a paragraph with Cause & Effect method.Topic: 1. Human population has increased rapidly. (from effect to causes)2. The knowledge economy brings a lot o

30、f benefits to a country. (from causes to effects)WritingStructure WritingFor your reference32From effect back to causesSampleHuman population has increased rapidly. There are two major reasons for this rapid growth of population in modern times. First, the industrial and agricultural revolutions, st

31、arting in 1650, led to increases in supplies of food and other necessities so that a bigger population can be sustained. Second, the emergence of modern medicine, starting in 1850, enabled people to live longer and healthier lives and produced more children. These two reasons show why humanpopulatio

32、n increases a lot. WritingStructure Writing32The knowledge economy brings a lot of benefits to a country. Compared to other forms of economic activity, the knowledge economy is energy-saving and environment-friendly. It also accounts for a growing percentage of each countrys gross domestic product,

33、as well as providing jobs for more and more people. In addition, it can help raise the overall quality of a countrys labor forceand training more specialized personnel.WritingStructure Writing32II. Practical WritingII. Practical WritingWritingPractical WritingNotices(通知与通告通知与通告)Function: To inform the publicFeatures: Languagebrief Expressionsdirect Contenteasy to understandCategory: 1. Introductive materials about certain activity by the host;2. Explanatory direction or request on certain mat