unit5The_Power_of_Nature课件23(人教版选修6).ppt

;Ⅰ.单词思忆 (一)基本单词 1．____________vi.(指火山)爆发；突然发生 2．____________adv.在旁边；沿着边prep.在……旁边；沿着……的边 3．____________vt.任命；委派 4．____________vt.评估；评价；估计 5．____________n．波浪；波涛vi.波动；起伏；挥手 6．____________n．潜在性；可能性；潜能adj.可能的；潜在的;7．____________adj.实在的；实际的 8．____________n．候选人；候补者 9．____________adj.贵重的；珍贵的 10．____________n．文件；证件 11．____________adj.失去知觉的；未察觉的 12．____________vt.射中；射伤 13．____________vt.摇晃；摇动；颤抖 14．____________vi. vt.惊慌n.惊慌；恐慌 15．____________vt.保证；担保;(二)派生单词 16．____________adj.绝对的；完全的→____________adv.绝对地；完全地 17．____________n．一套外衣；套装 vt.适合；使适宜→____________adj.合适的；相配的 18．____________adj.不舒服的；不舒适的→____________adj.合适的；舒适的→____________vt.使安慰 19．____________adj.忧虑的；不安的→____________n．担心；焦虑；渴望 20．____________adj.多种多样的；不同的→____________ n．多样性；多种多样;Ⅱ.短语回顾 (一)根据汉语提示完成下列短语 1．全部焚毁________ 2．前往________ 3．匆匆看一遍________ 4．由……到……不等________ 5．与……相比________;6．被委派为……________ 7．即将做某事________ 8．生产；产生________ 9．有……天赋________ 10．是……的栖息地/生产地________;(二)用上述短语的适当形式填空 11．Last night a big fire broke out，and the house ____________________. 12．After admiring the beautiful view，she ________________to the next destination. 13．We will meet with quantities of people，________________the old ____________the young. 14．He ______________the letter and recognized his uncles handwriting. 15．From a very young age，she ____________ music，which is a great factor to her success.;Ⅲ.佳句仿练 1．Yet，however weak we are，we are not completely powerless.(however引导的让步状语从句。) 无论他回家多晚，母亲总是等他共进晚餐。 →_________________________________________________ 2．Having collected and evaluated the information，I help other scientists to predict where lava from the volcano will flow next and how fast.(having collected and evaluated是现在分词的完成时在句中作状语。) 由于没有收到通知，所以他没来参加会议。 →_________________________________________________;3．I was about to go back to sleep when suddenly my bedroom became as bright as day.(be about to do sth.when sth.happened表示“正要做某事，这时/那时突然发生了某事”。) 我正要出门时，电话响了。 →________________________________________________________________________;4．