高中英语单词精讲B4U2(1).ppt

1、Everybody has to eat, but do you eat a healthy diet ? diet 指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。 food 是一般的用语，凡能吃能喝的具有营养的东西都称为food. Milk is the natural _ for young babies.,food,3) As Im too fat, the doctor has ordered me a special _.,diet,2) The government provided plenty of _ and drink to the people who s

2、uffered from the flood.,food,5) a balanced diet _ _ 低脂肪食品 to go / be on a diet _,均衡饮食,a low-fat diet,节食,4) Proper _ and exercise are both important for health.,diet,2. balanced diet balanced 在此用作形容词，意为“平衡的”,“均衡的” You ought to have a balanced state of mind. 你应该保持心态平衡。, v. 使均衡，收支平衡 Try to balance your

3、 diet by eating more fruit. 多吃一些水果, 使饮食均衡。 n. 平衡，天平 请争取把工作和娱乐更好地结合起来。 Please gain a better balance between work and play. keep/lose ones 保持/失去平衡,4. ought to =should 应该 1). 情态动词，无时态和人称变化，后跟动词原形,If Wang Peng wanted to win back the customers, he ought to improve his menu. He was late for the meeting. Y

4、ou ought to have told him when the party would be held.,2). 否定式 ought not to = oughtnt to You ought not to make a noise when others are sleeping.,ought to have done = should have done 本应该做某事,3). 疑问式 ought提前到句首，to保留原位 - ？(我应该走了吗？） -Yes, you _ . / No, you _ .,Ought I to go?,ought (to),oughtnt (to)/nee

5、dnt,Exx: We the letter yesterday, but it didnt arrive. should receive B. ought to receive C. must have received D. ought to have received 2. Doctors suggested that water be drunk before meal. oughtnt B. mustnt C. oughtnt to D. cant,D,C,11. Want to lose weight? lose weight: 体重减轻；减肥 She has been takin

6、g exercises to lose weight from day to day. 她每天锻炼来减肥。 If you want to lose weight, here are some dos and donts. 想要减轻体重, 这是一些注意事项.,12. curiosity drove Wang Peng inside. curiosity n 好奇心 out of curiosity 出于好奇 Children show curiosity about everything.,curious adj 好奇的，好打听的，有求知欲的 be curious about 对-好奇 be c

7、urious to do 极想干 He is a curious boy who is always asking questions. She is always so curious about my work. We were curious to know where shed gone.,get away with doing sth 不因为某事受惩罚,They got away with breaking the traffic rules.,2) 受到（较轻惩罚） eg. For such a serious mistake he was lucky to get away wi

8、th a fine. 犯了那么严重的错误, 他却侥幸只是罚款了事.,17. get away with sth 1) 携某物潜逃 eg. The thief got away with lots of money.,18. lie to sb =tell sb a lie / lies =tell a lie to sb =tell lies to sb 对说谎 He is honest, and he never tells lies. The camera never tells lies.,Dont try to cheat , youll never _ it. A. get acro

9、ss B. get along with C. get away with D. get down to A little boy _ on the grass _ to his sister that the beautiful bird _ many eggs in the woods. A. lay, lying, lied B. lied, lied, lied, C. laid , laid, laid D. lying, lied, laid,C,D,19. discount: n 折扣, v 打折扣,不重视,不理会 at a discount of 20% 按八折 The hig

10、hest discount on this dress is ten percent.(九折) Experts have discounted the possibility of a second earthquake in this area. He bought the car at a 20% discount.,20. win back : 赢回,重新获得 How can I win back their support ? I wonder if I can win back her trust. If you are _ about Australian cities, just

11、 read the books written by Dr John. A. interested B. anxious C. upset D. curious,D,22. (1) weakness : n (u)软弱,懦弱 (c) 弱点,缺点,薄弱环节 weak : adj weaken : v 减弱,削弱,使变弱, He thought that crying was a sign of weakness. The only weakness of the plan is its cost.,Drinking is his weakness. She was still weak afte

12、r her illness. The illness weakened her heart.,(2) strength : n 力气,强度, 强点,长处,优势 strengthen : v 使加强,巩固,变强, strong : adj She doesnt have enough to walk upstairs. Chinese is her strength. They strengthened the wall with metal . The wind strengthened during the night.,23. consult vt.请教/咨询（别人），查阅（书籍等） sb/sth (about sth) a lawyer/map/dictionary I consulted a doctor about a my pains. a consulting engineer 顾问工程师 vi. 与.商量 with sb,24. digest vt. 消化（食物