人教版必修三Unit 2 healthy eating language points学案 (2).docx

unit 2 healthy eating language points学案要点精释1. a healthy diet健康饮食; a balanced diet平衡的饮食 be/ go/ on a diet put sb on a diet2. benefit n. 利益，恩惠，益处(u/c) 具体的好处(c） did you get much/a lot of /little benefit from your holiday? the new factory will be a benefit to the town. rebuilding the canal has already brought many benefits to our national economy. (be) of benefit to 对有益be beneficial to the book was not of much benefit to me. for sb.s benefit 为帮助某人，为某人的利益= for the benefit of sb. the money is to be used for the benefit of the poor.vt. 对有益；得到利益 benefit from / by 从中受益 ninghai middle school benefits us a lot. i benefited a lot from his advice. you will benefit by a holiday.3. combine vi, vt. （使）联合，（使）结合combine sth. with / and sth. 把和联合起来 the two countries combined together against their enemi they combined their efforts to finish the work. we should combine work with pleasure. combination4. rather than而不是，与其宁愿连接两个并列成份 the color seems green rather than blue. he ran rather than walked. rather than 是而不是，应而不应 this is rather for father to decide than for you. i am rather bored than tired. would rather do a than do b he would rather stay at home than go out.5. cut down 削减； 压缩； 减少 砍倒we must cut down our expenses/prices.he ought to cut down his smoking.if you cut down all the trees, the environment will be ruined.cut across 穿过；横越 cut in 插嘴；强行超车 cut up 切碎 cut off 切断(电，水供应），。6. provide sth. for sb. provide sb. with sth. 提供某人某物they provided him with money and clothes.they provided money and clothes for himoffer sb. sth. = offer sth. to sb.i offered my seat to the old man.supply sb. with sth.= supply sth to/for sbwho supplies you with books? the bookstore supplies all the books to us.provided/providing conj. 如果的话，只要he will do the work provided you pay him.7. energy 常u 精力，活力，干劲 （u)能量energetically adv.energetic adj. 精神饱满的,精 though he is old, he is still energetic. enegy指精力。power动力, 权力；strength力气, 力量; force力, 武力。8. balance n. 平衡，均衡；(常u）balanced adj. a balanced diethe lost / kept his balance and fell from the ladder.we should maintain a balance between work and play .天平（可数） a spring balance 弹簧秤 （收支）差额、余额） i will pay you the balance when i get my check.vt./vi 保持的平衡；平衡；使收支相抵, 权衡he can balance on the tight rope.be sure to balance the expenditure with the income.balance the pros and the cons 比较正反两方意见balance the advantages against the disadvantages 权衡得失9. be/get tired of sth/doing/sb 对厌烦 tiring work 累人的工作 be tired with 因.感到疲 be tired out 精疲力竭= be worn out10. put on weight= gain weight lose weight watch ones weight 控制体重11. consult vt. 咨询；请教；商量 consult sb. on / about sth consult with sb. i consulted george about buying a car. if symptoms persist, consult a doctor without delay please. i consulted with a friend on taking a trip during the holiday.12.in debt to sb = in ones debt 欠 某人的债，受某人的恩惠13. limit vt. 限制；限定 n. 界限；限度 to 把限定在内to the limit 达到限度 within limits 在一定范围内 beyond/ over the limit 超过限度set a limit on/ to 设定的限度we must limit our spending/speed.families are limited to four free tickets each.there is a limit to what i can do for you.一单项选择1、have you heard the new benefit system is to take effect? yes. thats great, yet some worry it may _ laziness.a、encourageb、developc、caused、prevent2、excuse me, professor smith, i was wondering if i could leave a quarter earlier today. _.a、nothing the matter.b、sure, go aheadc、oh, why not?d、of course, no problem.3、look, it _ again. yeah. this is the third snow we _ this spring.a、will snow; are havingb、has snowed; had hadc、is snowing; have hadd、snows; have had4、i invited five people to my party. out of those five people, only john and mary can come. _ people cant come.a、the othersb、the otherc、othersd、other three5、if you think that the illness might be serious, you should not _ going to the doctor.a、put offb、put asidec、hold backd、hold up6、it was only after some progress _ in the use and development of electricity that men began to realize the importance and possibilities of magnetism.a、was madeb、would have been madec、has been maded、had been made7、the central government is sparing no efforts to _ the officials overuse of power to make up a healthier party.a、keep offb、keep downc、keep outd、keep on8、lets go out now. it _ any more.a、didnt rainb、doesnt rainc、wont raind、isnt raining9、why dont you try on this jacket? it _ nice on you.a、looksb、lookedc、will lookd、has looked10、do you have _ trouble finishing the work? the work is not so different as you think. we have finished it already.a、anyb、noc、muchd、some11、its no _ that he didnt come.a、differenceb、importancec、relationd、matter二、任务型阅读 请认真阅读下列短文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。注意：每个空格只填一个单词。the most common use of intelligence test scores is to predict degree of academic success. such scores are used in some communities as bases for admitting able children to schools at ages younger than normal, and they are very generally used to determine admissions to schools beyond public secondary school. another use common in elementary schools involves comparing such scores with performances in various subjects to identify children who are working below capacity.the greatest problem in using intelligence tests for the purpose of prediction is that no dependable criterion of their accuracy exists. the ideal criteria would be objective and reliable achievement tests following instructions in each subject, but there are few such tests, especially at the college level. studies have shown that correlations (相关性) between intelligence tests and achievement tests in various subjects through secondary school range roughly from 0.5 to 0.8. such correlations are fairly high, but they do not suggest anywhere near complete agreement.at the college level there are two major tests used as criteria of admission. by far the more important is the college entrance examination, constructed by the educational testing service authorized by the college entrance examination board. these tests are returned to the educational testing service for scoring, and the results are then made available to the various colleges authorized by the students to receive them. the second test of this type is the american college test, which operates in essentially the same fashion.both tests constitute (组成) measures of certain skills, abilities, and knowledge that have been found to be related to success in college. their correlations with academic success are limited for three outstanding reasons. first, measures of achievement in college arc themselves perhaps no more reliable than those in elementary and secondary schools. second, academic success is determined by many other factors apart from intellectual ones, especially at the college level. many students drop out of school because they are inadequately motivated or because they dislike the instructional programme. third, correlations are lowered because the use of such tests for denying admission to some students means that the range of scores for those admitted is restricted, and there is a tendency that such restrictions may reduce correlations.commonuses of intelligence test scores to tell in (1) the degree of academic success. to help admit children with outstanding ability to school at the age younger than ordinary. to find out children with (2) ability in primary school than average.(73) with intelligence tests ideal criteria for objective and reliable achievement tests in college courses are (4) to find. correlations between intelligence tests and achievement tests are fairly high but not (5) in agreement.two major tests at the college level cee act both tests are scored by the educational testing service. the (6) of the college entrance examination will be sent to the colleges that the students choose. the correlations with academic success are limited for three reasons as (7) : measures of college achievement are as (8) as those in primary and middle schools. intellectual factors (9) can not determine academic success. admission restricted by such tests (10) to reduce correlations.三、书面表达 请阅读下面短文及图画，并按照要求用英语写一篇150词左右的文章。on a sunny day a shepherd (牧羊人) walked with his two hungry sheep along a winding country path. he managed to have them two tied to each other just in case they should go separated. it was quite a long time before they arrived at a place where there was merely a small amount of fresh grass on each side of the path. both of the sheep were so hungry that they hurried to the grass but in the separate direction as the picture showed. unfortunately the rope fastening them was not long enough. no matter how hard they struggled, neither was able to reach the grass in front of them.the shepherd was about to help them when he was surprised to find that one of them should voluntarily abandon the struggle, and went along with the other. consequently, together the two sheep enjoyed the fresh grass on one side happily, and then the grass on the other.【写作内容】1.用约30个单词概述上面这则寓言的主要内容。2.约120个单词就此则寓言谈谈你的想法，内容包括：（1）从这则寓言中，你获得了哪些启示？（2）结合该寓言给你的启示，谈谈你在生活中是如何做的。【写作要求】1.写作过程中不能直接引用原文语句；2.作文中不能出现真实姓名和学校名称：3.不必写标题。参考答案单项选择1、a 2、b 3、c 4、b5、a 6、d 7、b 8、d 9、c 10、c11、d任务型阅读1. advance 2. lower