高中英语总复习 Unit2　Healthy eating （1）课件 新人教版必修3.ppt

Unit 2Healthy eating 1.1、 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. 2.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3. diet/food diet 特指维系健康的定量或定质的食品，常用于病人、减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.4. 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.5. 用food/diet填空 The sick man must not go without (1) food， but he must have a (2) diet without sugar. 1、 diet n.6.2、 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. 7.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8.be full of energy 精力充沛devote ones energy to 致力于短语2、 energy n. energy/force/power/strength energy 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9.2、 energy n. force 指外在的“力量、武力”；也指自然界的力量，复数常指“兵力、军队”I was prevented from ing by force of situation. the air forces 空军辨析10.2、 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 all his strength. 辨析11. 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 12. ()(2) Our country is performing reforms in many fields, one of _ is electric _. A. 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 13. ()(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 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B14. 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.15.3、lie n&v.根据语境猜词义(1) Believe him. He never tells a lie. (2) He lied that he had been to the moon. (3) West of the hill lie two chemical plants. (4) He lied on his back on the playground. 16.根据语义找匹配A. 位于 B. 撒谎C. 谎话D. 躺卧(1) C(2) B(3)A(4)D3、lie n&v.lie n. 谎话；vt. 撒谎； vi. 位于、躺lay v. 产卵，下蛋；摆放链接tell a lietell lies 撒谎；讲谎话 a big lie 弥天大谎a black lie 用心险恶的谎言 a white lie 善意的谎言短语17. 单项填空 ()(1) The manager had fallen asleep where he _， without undressing. A. was laying B. was lying C. had laid D. had lied3、lie n&v.18.3、lie n&v. B本题考查的是lie有关时态词形的变化和语义辨析。

在处理这一问题时，首先我们要搞清楚它在语境中的语义，本句的语义是：经理穿着衣服就在他躺着的地方睡着了通过had fallen asleep可知它是“躺卧”的意思，排除A和C从时态意义出发，睡着时，躺卧的动作正在发生，所以答案是B19. ()(2) At the foot of the hill _ a big lake surrounded by trees. A. lays B. is laying C. lies D. lying3、lie n&v. C本题考查的是lie有关词形的变化和语义辨析在处理这一问题时，我们首先要搞清楚它的句式结构这是地点状语放在句首的一个完全倒装句，其主语是 a big lake它的语义是：山脚下有个被树环绕着的大湖20.巧记一： 撒谎(lie)的规则，不规则的是躺 (lie)，躺下来 (lay) 就下蛋 (lay), 下蛋 (laid) 不规则3、lie n&v.原形词性 语义过去式过去分词现在分词lievt. 撒谎liedliedlyingvi.躺卧laylainlay vt.产卵、下蛋；摆放laidlaidlaying21.巧记二： He lied that he lay in bed and laid a hen in a box and saw her laying an egg. 他撒谎道他躺在床上把母鸡放在盒子里看着她下蛋。

3、lie n&v.22.4、 win (won, won) v. 根据语境感悟其用法(1)After struggling, he won in the end. (2) They worked hard together and won the game. (3)After ten years of hard work, he won the first prize for the music petition. 23. win作为不及物动词是(1)_ 的意思；作及物动词是(2)_或(3)_ (1) 赢(2) 赢(了比赛)(3) 获(得了)奖 4、 win (won, won) v. win back 赢回 win hands on 轻易获胜win out 获胜；成功 win over 说服；把争取过来win the day 获胜；成功短语24. win/beat/defeat win 是不及物动词，也是及物动词在作为及物动词时，它的宾语不能是人 Slow and steady wins the race. 辨析4、 win (won, won) v. 25. beat 是及物动词，它的宾语是人，不能是事物。

一般指小型的活动 We beat Class 1 in the school sports meeting. defeat 也是及物动词，它的宾语是人，也可以是辩论活动比较正式，一般指大型活动 We will defeat them in the Olympic Games. 辨析4、 win (won, won) v. 26. 完成句子 (1) Our teachers have won the love and respect (赢得了爱戴和尊重)of the students. 4、 win (won, won) v. 单项填空 ( )(2) The Huston Rockets _ the Los Angeles Lakers 108：89 in the NBA on Sunday. A. hit B. won C. beat D. defeat27. C句意：在周日的NBA比赛中，休斯敦火箭队以108：89战胜了洛杉矶湖人队hit“打、撞击”明显不合题意；win后不能跟人，这里的洛杉矶湖人队指的是人；而beat和defeat可以，但从时态考虑，这件事发生在过去，要用一般过去时，beat 的过去式和原形是一致的，defeat的过去式是defeated，所以答案是C。

4、 win (won, won) v. 28.5、 glare v.根据语境猜词义(1) They stood there with anger, glaring_at each other without saying anything. (2) The storm came pouring down, thunder rolling and lightning glaring. 29.根据语义找匹配：A. 发出刺眼的光B. 瞪眼、怒目而视 (1) B(2) A 5、 glare v.look at/glance at/stare at/glare at look at 没有附加意义的看，强调动作Look at the book and tell me what you see. 辨析30. glance at 用眼睛的余光看，“瞥见” The captain is kicking the ball, glancing at his partners. stare at 因惊讶、好奇而睁大眼睛看含有无礼或粗。