西安建筑科技大学：《大学英语》课程教学资源（现代大学英语，PPT课件讲稿，第二册）lesson15_warm-up

Lesson 15-the riddle of time Part One Warm-up W BTL E ENTER

Lesson 15—The Riddle of Time W B T L E Part One ENTER

Lesson 15-the riddle of time Warm-up Contents 工。Warm= up Questions II. Proverbs Concerning Time I工。 Time Quotations IV.A Poem W BTL E

Lesson 15—The Riddle of Time W B T L E Warm-up I. Warm-up Questions II. Proverbs Concerning Time III. Time Quotations IV. A Poem

Lesson 15-the riddle of time I. Warm-up Questions Think about it For your reference A mechanical watch does not work What are the possible reasons for it? W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E I. Warm-up Questions To be continued on the next page. A mechanical watch does not work. What are the possible reasons for it? Think about it For your reference

Lesson 15-the riddle of time I. Warm-up Questions Answer It's an old and worn watch It has given good service for so long that it has become worn out! W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E To be continued on the next page. It’s an old and worn watch! It has given good service for so long that it has become worn out! Answer 1: I. Warm-up Questions

Lesson 15-the riddle of time I. Warm-up Questions Answer 2: It falls into the water but it is not a water resistant watch W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E To be continued on the next page. It falls into the water but it is not a water￾resistant watch. Answer 2: I. Warm-up Questions

Lesson 15-the riddle of time I. Warm-up Questions Answer 3 It's a manual-winding watch but its owner has forgotten to wind it W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E To be continued on the next page. It’s a manual-winding watch, but its owner has forgotten to wind it. Answer 3: I. Warm-up Questions

Lesson 15-the riddle of time I. Warm-up Questions Answer 4 It's an automatic watch but its owner has remained inactive for so long that it has stopped working W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E To be continued on the next page. It’s an automatic watch, but its owner has remained inactive for so long that it has stopped working. Answer 4: I. Warm-up Questions

Lesson 15-the riddle of time I. Warm-up Questions Answer 5: It is used under rigorous conditions such as water (especially sea water), acids, dust sudden temperature changes or magnetism W BTL E The end of Warm-up Questions

Lesson 15—The Riddle of Time W B T L E The end of Warm-up Questions. It is used under rigorous conditions such as water (especially sea water), acids, dust, sudden temperature changes or magnetism. Answer 5: I. Warm-up Questions

Lesson 15-the riddle of time II. Proverbs Conceming Time 可先阴一可金。 Time is money. 艽阴似箭,日月如梭。 Time flies 时间一去不再来。 Time cannot be won again 光阴一去不复。 Time lost can not be recalled W BTL E To be continued on the next page

Lesson 15—The Riddle of Time W B T L E To be continued on the next page. 一寸光阴一寸金。 II. Proverbs Concerning Time Time is money. Time flies. 光阴似箭，日月如梭。 时间一去不再来。 Time cannot be won again. 光阴一去不复返。 Time lost can not be recalled

Lesson 15-the riddle of time II. Proverbs Conceming Time Time tries friends as fire tries gold 时间考验開友,烈大砉验黄金。 Time brings the truth to light 时间一到,真理自明。 Tomorrow never comes 明天无尽头,明日何其多。 Time works wonders 时间可以创造奇迹。 W BTL E The end of Proverbs Concerning Time

Lesson 15—The Riddle of Time W B T L E Time tries friends as fire tries gold. II. Proverbs Concerning Time 时间考验朋友，烈火考验黄金。 时间一到，真理自明。 Time brings the truth to light. Tomorrow never comes. 明天无尽头，明日何其多。 Time works wonders. 时间可以创造奇迹。 The end of Proverbs Concerning Time