UNIT 1 02 知识探究区—SectionⅣ Discovering Usefui Structures(2)（教师用书）-2022-2023学年新教材高一英语必修第二册【正禾一本通】同步课堂高效讲义（人教版2019）

Section Ⅳ　Discovering Useful Structures (2) —Video Time 　高效导学01步——基础清障·自主研习　　　　　　　　　　　　　　 Task 1　填写下列空白并记牢 Ⅰ.重点单词 1．download　　 vt.下载 n．下载；已下载的数据资料 2．republic n．共和国 3．pyramid n．(古埃及的)金字塔；棱锥体 4．process n．过程；进程；步骤 vt.处理；加工 5．overseas adj.海外的 adv.在海外 6．exit n．出口；通道 vi.& vt.出去；离去 7．sheet n．一张(纸)；床单；被单 8．parade n．旅行；检阅 vi.游行庆祝；游行示威 9．mirror n．镜子 10．roof n．顶部；屋顶 11．dragon n．龙 12．forgive vt.& vi.原谅；宽恕 vt.对不起；请原谅 13．digital adj.数码的；数字显示的 14．image n．形象；印象 15．cave n．山洞；洞穴 16．throughout prep.各处；遍及；自始至终 17．quality n．质量；品质；素质；特征 adj.优质的；高质量的 18．opinion n．意见；想法；看法 19．quote vt.引用 20．contrast n．对比；对照vt.对比；对照 21．forever adv.永远；长久地 Ⅱ.派生单词 1．profession n．专业；职业；行业→professional adj.专业的；职业的 n．专业人员；职业选手 2．enter v．进入→entrance n．入口；进入 3．tradition n．传统；传统的信仰或风俗→traditional adj.传统的；惯例的 4．far adv.远(原级)→further/farther (比较级)→furthest/farthest (最高级) 5．history n．历史→historic adj.历史上著名(或重要)的；有史时期的 6．compare v．比较→comparison n．比较；相比 7．identify vt.确认；认出；找到→identity n．身份；本身 Ⅲ.核心短语 1．tell...from...　　　 辨别……和…… 2．all over the world 在世界各地 3．work on 从事 4．come up with 提出 5．be familiar with 对……熟悉 6．speed up 加速 7．take care of 照顾 8．fall in to ruins 变成废墟 Task 2　预读教材原文试回答(P8) Ⅰ.Read the passage and fill in the blanks． Ⅱ.Choose the best answer． 1．What are the researchers and scientists trying to do? A．To help people understand and appreciate China's Mogao Caves. B．To work together to find more information about the Silk Road. C．To raise money to rebuild the Mogao Caves of China. D．To start an international project to protect the Mogao Caves. 2．What modern technology are scientists using? A．The computer. B．The Internet. C．A copy of caves. D．High­quality digital images. 3．Why are so many people in the world interested in the Mogao Caves? A．Because it can be appreciated in America. B．Because its caves are as international as before. C．Because they want to travel the Silk Road. D．Because they want to admire