优化指导13-14学年高二英语课件（人教版，选修6）unit5Thepowerofnature-section3LearningaboutLanguageUsingLanguage.ppt

;Ⅰ.重点单词 一、将下列单词与所对应的英文解释连线 1．Diverse A．to make it certain that something will happen or exist；sure 2．tremble B．the feeling you have when you are grateful to someone 3．precious C．very different from each other 4．guarantee D．worth a lot of money 5．appreciation E．shake especially because of nerv-ousness 答案：1.C　2.E　3.D　4.A　5.B;二、根据所给词性和汉语意义写出英语单词 1． n．雾→ adj.有雾的 2． adj.不舒服的；不舒适的→ (反义词) 3． adj.失去知觉的，未察觉的→ _________(反义词) 4． vt.射中；射伤→ n．射击；枪炮声 5． vi.摇晃；摇动；颤抖→ n．颤抖;6． adj.忧虑的；不安的→ n．担心；焦虑；渴望 7． vi. vt.(过去式 )惊慌n.惊慌；恐慌 8． adj.多种多样的；不同的→ n．多种多样；多样性 9． vi.洗澡；游泳→ n．洗澡 10． n．欣赏；感激；感谢→ vt.欣赏，感激;Ⅱ.重点短语 根据汉语意义补全短语 1．glance 匆匆看一遍 2．vary ...___...由……到……不等 3．be home 是……的栖息地 4．be rewarded 奖赏…… 5．give birth 生产/生育…… 6．have a gift 有……的天赋 7．not only... 不但……而且; 8．pick ___捡起；偶然学会 9．fly 飞进; precious adj.贵重的；珍贵的；宝贵的(P37) ①He has a precious vase whose price is very high. 他有一个价值很高的稀世花瓶。 ②Clean water is precious in that part of the world. 在世界的那个地方，洁净的水是宝贵的东西。 ;[易混辨析]precious/valuable/priceless;[即境活用] 1．完成句子 ①你在浪费宝贵的时间。 You are __________________！ ②这块表对我来说很珍贵，因为它曾是我母亲的。 The watch is ________________________ because it was my mother’s. 答案：①wasting precious time　②very precious to me; unconscious adj.失去知觉的；未察觉的(P37) ①He injured his head and was unconscious for one hour. 他伤到了头部，一个小时都没有知觉。 ②They were so quiet that he was completely unconscious of their presence. 他们非常安静，因此他完全不知道他们在场。 ③I was very conscious of the fact that I had to make a good impression. 我非常明白必须给人留下一个好印象。 ;conscious adj.有意识的；意识到的，察觉到的 be conscious/unconscious of...(未)意识到…… be conscious/unconscious that...(未)意识到…… lose consciousness失去知觉;[易混辨析]conscious/aware;[即境活用] 2．完成句子 ①人们发现她还活着，但失去了知觉。 She was found __________________. ②我突然意识到有人在看着我。 I suddenly __________________ that someone was looking at me. 答案：①alive but unconscious　②became conscious; anxious adj.忧虑的；担心的；渴望的(P38) ①I’m very anxious about her