必修3 Unit 4 Astronomy the science of the stars（Word教参）-【新高考方案】2024高考英语一轮复习（老教材 新高考 人教版）

Unit 4 Astronomy: the science of the stars 课前使用《分册一　微时光背诵》自主落实语基，课堂使用本学案查漏补缺 一、背单词与词块 (一)背阅读单词——会认就行　 (背诵时遮住右侧汉语，先自主翻译，后比对词义) 1．astronomy n．　　　　　　　 天文学 2．astronomer n. 天文学家 3．solar adj. 太阳的；日光的 4．billion pron.&n.& adj. 〈英〉万亿；〈美〉十亿 5．carbon n. 碳 6．dioxide n. 二氧化物 7．dissolve vt.& vi. 溶解；解散 8．acid n. 酸 9．chain n. 链子；连锁；锁链 10．multiply vi.& vt. 乘；增加 (二)背重点单词——写对才行　 1．system n. 系统；体系；制度 2．theory n. 学说；理论 3．atmosphere n. 大气层；气氛 4．unlike_prep. 与……不同；不像 5．fundamental adj. 基本的；基础的 6．thus adv. 因此；于是 7．gentle adj. 温和的；文雅的 8．physicist n. 物理学家 9．climate n. 气候 10．crash vi.& vt. 碰撞；坠落 11．pull n．& vt. 拉(力)；拖；牵引力 12．float vi.& vt. (使)浮动；(使)漂浮 n. 漂浮物 (三)背拓展单词——用准才行　 1．religion n．宗教；宗教信仰→religious adj.宗教的 2．biology n．生物学→biologist n．生物学家→biological adj.生物的 3．violent adj.猛烈的；激烈的；强暴的→violently adv.猛烈地→violence n．暴力 4．harm n．& v．伤害→harmful adj.有害的→harmless adj.无害的 5．exist vi.存在；生存→existence n．存在；生存 6．puzzle vt.& vi.(使)迷惑；(使)为难 n．谜；难题→puzzled adj.迷惑不解的→puzzling adj.令人迷惑的 7．globe n．球体；地球仪；地球→global adj.全球性的；全世界的 8．like vt.喜欢 prep.像→unlike prep.与……不同；不像→dislike vt.&n.不喜欢；讨厌→likely adj.可能的 9．react v．反应→reaction n．反应；回应 [语境活用] 1．Since my younger brother is fond of biology,_he is determined to become a biologist_when he grows up.(biology) 2．Last night we had a discussion, which became more and more violent.Finally we reached an agreement that we will never use violence whatever happens.(violent) 3．There was a puzzled look on the little girl's face because a puzzling problem puzzled her.(puzzle) 4．He often says that he doesn't believe in any religion but meanwhile he respects others' religious freedom.(religion) 5．As is known to us, everyone has his likes and dislikes.My little sister is fond of pop music.She is likely to become a famous pop singer in the future.(like) 6．The harmful materials became harmless to the environment after being dealt with.(harm) (四)背高频单词——先“记牢”再“用活”，不背绝对不行 1．harmful adj.有害的 背词条用法 (1)be harmful to sb./sth.　　　　对某人/某物有害 对某