ID: 21488003

人教版(2019)选择性必修第二册UNIT 1 Science and Scientists知识点课件(共56张PPT)

日期:2025-09-19 科目:英语 类型:高中课件 查看:88次 大小:1517902B 来源:二一课件通
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(课件网) 选择性必修 第二册 UNIT 1 SCIENCE AND SCIENTISTS ★每日早晚必背   假定你是李华,最近你的朋友Martin想了解你校开展的丰富多彩的课外生活。请根据下面要点提示,给他写一封回信,详细地介绍相关内容。内容包括:   1.开展丰富多彩的课外生活的原因;   2.介绍具体的课外活动内容(至少两条);   3.发表个人对此的看法。   注意:1.词数80左右; 2.可适当增加细节,以使行文连贯。 【佳文背诵】 Dear Martin, To further reduce students’ academic burden and study pressure,and at the same time expand students’ horizons,our school has held a variety of extracurricular activities. Our school holds a basketball match every Monday and Friday afternoon in order to build up the students’ physiques. All the students are encouraged to participate.Every Tuesday afternoon,we can go to the school exhibition hall to participate in a variety of art activities.Every Thursday evening,the school prepares an instructive and enlightening film for students. All these activities not only enrich our extracurricular life,but also contribute to our academic performance. Yours, Li Hua 【词汇积累】 further adv.进一步 academic burden学业压力 a variety of各种各样的 build up积累;增加 enlightening adj.具有启发性的 contribute to有助于;促成 expand one’s horizons开阔眼界 【句式结构】 1.To further reduce students’ academic burden and study pressure,and at the same time expand students’ horizons…(不定式短语作目的状语) 2.All the students are encouraged to participate.(被动语态的运用对主语起到强调作用) 3.All these activities not only enrich our extracurricular life,but also contribute to our academic performance.(not only…but also…连接并列成分,使得表达更丰富、具体) ★课前语基夯实 高频重点词汇 ◎核心词汇 会运用 1._____ n.病毒 2._____ n.思想;思维;见解 3._____ adj.大量的;价值巨大的;重大的 4._____ n.细胞;小房间;单间牢房 5._____ n.发现;调查结果;(法律)判决 6._____ adj.可靠的;固体的;坚实的 n. 固体 virus  thinking  substantial cell  finding  solid  7._____ n.混凝土 adj.混凝土制的;确实的;具体的 8._____ adj.抽象的;理论上的 n.(文献等的)摘要 9._____ n.概念;观念 10._____ adj.优秀的;杰出的;明显的 11._____ adj.聪颖的;绝妙的;明亮的 12._____ adj.极为恶劣的;十分严重的;严厉的 13._____ n. 减少;降低;减少量 vt.& vi.(使大小、数量等)减少;减小;降低 14._____ vt.投射;向……投以(视线、笑容等);投掷 15._____ v.倒出;倾泻;斟(饮料) concrete  abstract  concept  outstanding  brilliant  severe  decrease cast  pour 【语境活用】根据汉语提示完成句子 1.Your claim ought to succeed, in which case the damages will be _____(大量的). 2.This switch has _____(减少) pollution in the country’s major lakes and reservoirs and made drinking water safer for people. 3.A few hours in a police _____(牢房) should cool him off. 4.He is a terrific athlete and a _____(聪颖的) jumper. 5.A modern _____(抽象的) painting takes over one complete wall. substantial decreased  cell brilliant  abstract  6.As a city teenager used to the fore ... ...

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