新视野英语第三册Unit2

1、n h c en h c elead-in our todays topic is “iron and the effects of exercise”. whats your reaction to the topic? now lets tackle it so as to familiarize ourselves with the background to the birth of the text. our topic-centered lead-in begins with the question as follows:tipsn h c en h c einteractive

2、 mode i1. what are the positive effects of exercise?tips as is often remarked, ones vigor lies in exercise. that reveals the essence of taking exercise. driven by this belief, therefore, we develop from childhood a habit of taking one or two forms of exercise. now lets sum up its benefits: 1) it sti

3、mulates the flow of our blood;2) it 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; i. pre-reading activities: listen, look & say2. what are the negative effects of ex

4、ercise?listening exercisespot-dictationcompound dictationdirections:you will hear a passage. it will be read twice. listen carefully and supply the missing words.i. pre-reading activities: listen, look & saybackalthough many people _ that balance and movement problems are _ with age, an increasing _

5、 of evidence demonstrates that exercise can help _ balance and strength in elderly _ and reduce their chance of _. in wolfs study, published in may 1996, 215 _ aged 70 to 96 were divided into three groups. _, one group took a weekly tai chi class, and _. after 15 weeks, “ the tai chi group did the b

6、est, and _,” wolf said. a control group met for a weekly discussion reduced the chance of having a fall by 47 percentseniors one group performed balance exercises on a computer-controlled platform once a weekfallingimproveindividualsbodyassumeinevitablebacknpart i exercise, even moderate exercise, m

7、ay lead to reduced iron in the blood of women. (paras. 1-3)npart ii this part is about the causes for iron deficiency among women in general and among active women. (paras. 4-6)npart iiithree stages of iron deficiency (paras. 7-8)one way to check the amount of iron stored in the blood (para. 9)the a

8、uthor gives his advice on how to remedy iron deficiency. (paras. 10-12)central topic(paras. 4-6)causes for iron deficiency among women nread text structure analysis on p45 and think:n1 what is the effect or phenomenon?n2 what are the detailed manifestations?n3 what are the causes? 例段仿写nrecently it i

9、s more difficult for college graduates to get desirable jobs.nthe public becomes increasingly environment-conscious.nrespectively (l14)nrespective a. 各自的 jobsnrespectable a. 体面的，正派的，令人满意的 a income/ married mannrespectful a.恭敬的，有礼的 keep a silencenrespected a. 受人尊敬的 a doctornratio=proportion 比率 the of

10、 sth. to sth.nrate 率 birth/unemployment/divorce/crime 费用，价格 the going for 的一般工资 hourly/weekly 按小时/周付费 速度 the of sth. 级别 first-/ second-nup ton多至，高达n直到时间=until 她一直照顾父亲直到他去世。 she continued to care for her father the time of his death. n胜任工作，有资格 sth./ doing sth.my french is not up to translating novels

11、.n达到标准 the standardnits you.n now/datentake inn（价格，费用）包括 这个价格包括食宿费。 the price takes in the cost of accommodation.n接受，收留 俱乐部上周接收了一位新会员。 the club took in a new member last week.n领会，记住 我不理解他为什么不高兴。n被骗 be taken in bynliable a. 易于的 -liability n.责任，负债nbe to do sth. 易于，倾向做某事 the computer is to overheat on

12、long use.nbe to sth.(bad) 容易遭受/爱出问题 不热身就运动，你容易受伤。 you are injury when you exercise without warming up.nbe for sth. 对有赔偿责任 we are for any defects in our products.nread exercise xiv on p45 and think:recommend vt. 建议，推荐-recommendation n.n sth. / sth. to sb. / doingn that (should)=suggest that n a(方式) f

13、or b(目的) stella always s this restaurant for tasty chinese food.n sb. for/as sth. 推荐担任 my neighbor ed her own daughter as an excellent babysitter. nsb. strongly sth. = sth. is highly ed 力荐nsth. has much/little/nothing to it. 有可取之处nallowance n.n限额，定量 two bars of chocolate contain enough daily calorie

14、s .n补助，津贴 travel/clothing/housing n=pocket money 零花钱n考虑，顾及,体谅make s for sb./make an for/ make no forwe must for some unforeseen circumstances.他还小，所以你得体谅他的错误。nmechanism mknzm n.cn(生理)机能 the of the brainn(心理)机制 defense/escape/survival his aggression is actually a defense against rejection.n(社会)体制 econ

15、omic n(机械)装置 the brake three stages of iron deficiency ncompromise (l38)nv. 让步,妥协 with sb. on sth.n ones principles/beliefs/ideas/moral values 违背原则/背弃信仰/放弃理想/违背道德观nn. 妥协,折中 reach a /make a one way to check the amount of iron stored in the blood advice on how to remedy iron deficiencyinterfere vi.nstop ing.n in 干预,插手 我父母从不插手我的事情。 my parents never in my affairs.n with = prevent/ st