Unit 4 Section Ⅰ Welcome to the unit & Reading 【学习目标】 1.通过阅读课文内容,了解人工智能及其应用;通过课外延伸阅读进一步学习与虚拟现实有关的英语科普文章;通过分析、比较和想象,对人工智能有科学的认识,合理利用人工智能。(思维品质,文化意识) 2.通过分析课文结构,了解文本大意,培养略读和查读等阅读能力。(语言能力,学习能力) 3.通过分析课文细节,培养分析长难句的能力。(学习能力) 【自主预习】 Step 1 单词认读 Ⅰ.释义匹配 ( )1.input ( )2.capacity ( )3.analyse ( )4.massive ( )5.breakthrough ( )6.finance ( )7.autonomous ( )8.domestic ( )9.threaten ( )mit ( )11.initial ( )12.annoy A.vt.危及;对……构成威胁;威胁;恐吓 B.n.重大进展;突破 adj.突破性的 C.n.输入的信息;投入 vt.输入(信息) D.vt.犯(罪);保证;花(钱或时间) vi.全心全意投入 E.vt.分析 F.adj.自主的;有自主权的;自治的 G.adj.家庭的;家用的;本国的;国内的 H.n.财政;金融;资金 I.n.领悟(或理解、办事)能力;容量;容积;职位 J.adj.巨大的;大而重的 K.vt.使恼怒;使生气;打扰 L.adj.最初的;开始的 n.首字母 答案 1~6 CIEJBH 7~12 FGADLK Ⅱ.默写单词 1. n.罪;罪行;犯罪活动 2. vt.& n.谋杀;凶杀 3. vt.敦促;催促;大力推荐 4. vt.造成;质询vi.摆好姿势n.姿势 5. adv.显然;可见 6. n.警告;先兆;警戒 7. vt.需要;强烈要求 n.所需之物;需求; 需要 8. n.受害者;牺牲品;受骗者 9. adj.贪心的;贪婪的 10. n.认出;承认;赞誉 11. adj.教学的;学术的;学习良好的 答案 1.crime 2.murder 3.urge 4.pose 5.apparently 6.warning 7.demand 8.victim 9.greedy 10.recognition 11.academic Step 2 短语记诵 1.break into 2.in large quantities 3.spy on 4.a host of 5.boil down to 6.at the expense of 7.(build) castles in the air 8.to name but a few 9.fall victim to 10.fountain pen 11.at the forefront of 12.like weeds 答案 1.强行闯入;突然开始(笑、唱等) 2.大量;大批 3.暗中监视;窥探 4.许多;大量 5.归结为;基本问题是 6.在牺牲(或损害)……的情况下 7.(建)空中楼阁; 幻想;空想 8. 略举几例 9.受伤;受损;被害 10.自来水笔 11.处于最前列;进入重要地位 12.大量 短语归纳 “动词+into”构成的短语 break into 强行闯入 look into调查 run into撞上;偶然碰见 turn into变成 【合作探究】 语篇研读 Step 1 先导入,拓展背景知识 Guess who they are. The scientist who put forward a theory about black holes is Stephen 1. . The scientist who made the famous kite experiment,learned a lot from it and invented the lightning rod(避雷针) is Benjamin 2. . The scientist who was called “the greatest scientist in the 20th century” and was famous for the Theory of Relativity is Albert 3. . The scientist who invented electric bulbs and made more than 1,000 inventions during his life is Thomas 4. . The scientist who discovered radium(镭) and polonium(钋) and won the Nobel Prize twice in her life is Marie 5. ... ...
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