新概念英语第二册55课.pptVIP

Introduction Today we’ll listen to a story about some people who went looking for lost treasure. ★ value. ①?(n.)?价值 eg. The value of the dollar may fall.?美元的币值很可能下降。 Your help is of great value to me.?你的帮助对我很重要。 ②?(vt.)?评价，估计；尊重，重视 eg.I really value him as a friend.?我真地把他视为好朋友。 【搭配】be of value?有价值的 Use 1. be used to do 被用于做某事 2. used to do 过去常坐某事 3. be used to doing 习惯于做某事 Exercises： 1. He work 16 hours a day. 2. We live in the city. 3. She always perfume。 4. I swimming in cold water. 5. This tool to cut things. 6. I couldn’t stand the noise at first but I it now. 1.?Dreams of finding lost treasure almost came true recently. A new machine called The Revealer has been invented and it has been used to detect gold which has been buried in the ground. ①?主语：Dreams of finding lost treasure ②?come true?实现，物作主语 同义词：fulfill,?人作主语 realize?人作主语 ③?gold which has been buried in the ground which?引定从，作主语 2.?The machine was used in a cave near the seashore where -- it is said -- pirates used to hide gold. The pirates would often bury gold in the cave and then fail to collect it. ①?-- it is said –?插入语，破折号相当于引号，可以不看。 ②?seashore where pirates used to hide gold?地点状语从句 3.?Armed with the new machine, a search party went into the cave hoping to find buried treasure. The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground. ①?Armed with the new machine?过去分词作伴随状语 ② hoping to find buried treasure?现在分词作伴随状语 ③?The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground. when?引导时间状语从句，that?引宾从，不做成分 4.?Very excited, the party dug a hole two feel deep. They finally found a small gold coin which was almost worthless. ①?Very excited?形容词短语做伴随状语（位于句首时，多用于说明原因或说明动作发生时主语的状态） 类似：Tired, I went home. 5.?The party then searche