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1、Unit 2 Healthy eating Part1 必修三1、 diet n.根据语境猜词义(1) She is on a diet in order to lose weight. (2) Its important to have a balanced, healthy diet. 根据语义找匹配A. 日常饮食 B. (病人或减肥者的)特种食品 (1) B (2)A 1、 diet n.be / go on a diet 节食 put sb. on diet 让某人节食a balanced diet 均衡饮食短语diet/fooddiet 特指维系健康的定量或定质的食品，常用于病人、减
2、肥者等的食物。是可数名词。They are seeking the most reasonable diet which will do good to their health. 辨析1、 diet n.food 是一般用法。指能维系生命的、能充饥的、能吃能喝的东西。作为食物，是不可数名词；作为食物种类，是可数名词。We must have food to eat and clothes to wear. The children jumped with joy at sight of all kinds of foods on the table. 辨析1、 diet n.用food/di
3、et填空The sick man must not go without (1) food， but he must have a (2) diet without sugar. 1、 diet n.2、 energy n.根据语境猜词义(1)Its important and necessary to try to save energy. (2)Young people usually have more energy than the old. 根据语义找匹配：A. 能源 B. 精力、活力 (1) A (2) B 2、 energy n.energetic adj. 精力旺盛的； 精神饱
4、满的energetically adv. 精力旺盛地； 精神饱满地energysaving adj. 节约能源的nuclear energy n. 核能 solar energy n. 太阳能链接be full of energy 精力充沛 devote ones energy to 致力于短语2、 energy n.energy/force/power/strengthenergy 物理学意义上的“能、能量”；生理学上的“ 精力、活力”。Though he is very thin and small, he is full of energy.辨析2、 energy n.force 指外在
5、的“力量、武力”；也指自然界的力量，复数常指“兵力、军队”。I was prevented from coming by force of situation. the air forces 空军辨析2、 energy n.power 指“能力、权力”或内在的“力”；也指人或机器等潜在的或能发出的力量。 I shall do everything in my power to rescue. Knowledge is power.strength 指人的“体力、力气”和“长处”；指物的“ 强度”。He pulled the injured person from the ruins with
6、all his strength. 辨析单项填空( )(1) You are always full of_. Can you tell me the secret?Taking plenty of exercise every day. A. power B. strength C. force D. energy2、 energy n.D 本题考查名词词义辨析。句意： 你总是精力充沛，能告诉我其中的奥秘吗？每天进行大量的锻炼。 ( )(2) Our country is performing reforms in many fields, one of _ is electric _. A
7、. that; force B. those; strength C. them; energy D. which; power2、 energy n.D 句意：我们国家在许多领域在进行着改革，其中的一项就是电能改革。 ( )(3) Some countries are increasing their use of natural gas, and other forms of _. A. source B. energy C. power D. material 2、 energy n.B 本题考查名词辨析。句意：一些国家在提高对天然气和其他形式的能源的利用。通过上文中的their use
8、 of natural gas，我们便可知道它所指的是：大自然的能量，所以答案是B。energy，force，power和 strength 是高考名词辨析的常见考题。在处理这类题目时，我们一定要特别注 意它们各自的侧重点： energy侧重于人的精神和大自然的能量； force侧重于强迫性； power强调动力或潜在的力量或人的权力； strength强调气力。2、 energy n.3、lie n limitless吾生有涯，学无涯。(2) limitation 对时速的限制是为了每个司机的安全。7、 benefit n&v.根据语境猜词义(1) Smoking has little be
9、nefit on our health. (2) I have had the benefit of good education. (3) The expressway will benefit us all and we will certainly benefit_from it. 根据语义找匹配A. 利益 B. 有益于；得益于 C. 好处 (1) C (2) A (3) B 7、 benefit n&v.have benefit on 对有益have the benefit of 得益于sth. benefits sb. 有益于某人be of benefit to 对有益for the
10、 benefit of 为了的利益sb. benefits from sth. 某人得益于短语7、 benefit n&v.完成句子 (1)为了人民的利益，我们要不惜一切代价保护大坝。We should make every effort to protect the dam for the benefit of the people. (2)教育事业是有利于人民的事业，我们要把它办好。The cause of education is of benefit to the people. We should operate it well. (3)公益活动恩泽于千家万户，我们非常支持。Ever
11、yone has the benefit of public welfare. All of us will support it. 7、 benefit n&v.8、throw down After reading the letter, she threw it down and left angrily. 根据语境语义，throw down意思是：_。 扔下，扔掉throw about 随便丢弃，到处乱扔throw out 把扔出去， 随口说，脱口而出，拒不接受，否决(意见、想法等)throw oneself into 投身于，热衷于，积极从事throw off 匆匆地脱下衣服(pull
12、 off)，摆脱，甩掉短语8、throw down throw on 匆匆地穿上throw up 呕吐，突然建造或匆忙建造，辞职throw away 扔掉，丢弃，抛弃；失去，错过，浪费，白费throwto 把扔向throwat 用砸向短语8、throw down 用恰当的介词或副词填空(1) I threw the ball to Mike but he threw it at Jack, so they quarreled with each other about it. (2) The housing has been thrown up in this area for the ear
13、thquakestricken people. (3) He threw on his coat and rushed out into the dark. 8、throw down (4)Throw off your worries and throw yourself into the work. (5)He is a respected person. He always throw himself into the cause of education. (6)Dont throw anything out of the bus, which is dangerous. (7)Dont throw litters about. Keep the sight clean. 8、throw down
