Unit 4 Space Exploration 第 4 课时 单元重点单词，句型，短语讲解（精讲课件）--2023-2024学年高一英语同步精品课堂（人教版2019必修第三册）

Unit 4 Space Exploration Becoming an aerospace power has always been a dream we’ve been striving for. President Xi Jinping 建设航天强国，是我们不懈追求的航天梦。 —习近平总书记 2 Teaching objectives master the usage of such important words and expressions as determined , succeed, launch, disappointed, desire, carry on, signal etc; learn to express yourself by using them. learn the method of constructing knowledge trees through self-study &cooperative exploration. 3. enjoy the fun of expressing yourself using English and participate in class with passion. Period 4 Words ,expressions and important sentences Word Formation 拓展词汇 会书写 1.________ adj.精神的；思想的→mentally adv.精神上地；智力上地 2．_____________ adj.有智慧的；聪明的；有智力的→intelligence n．智慧，智力 3．___________ vt.查明；确定；决定→determined adj.有决心的；意志坚定的→determination n．决心 mental intelligent determine 4．______________ adj.失望的；沮丧的→disappointment n．失望→disappointing adj.令人失望的 5．_____________ adj.独立的；自立的→independently adv.独立地；自立地→independence n．独立 6．_______ n.地球；世界；地球仪→global adj.全球的；全世界的 7．_______ vt.& vi.论证；争辩；争论→argument n．争论；争吵；论点 disappointed independent globe argue 8．__________ n．(pl.analyses)(对事物的)分析；分析结果→analyse v．分析；解析 9．_________ adj.定期的；经常的；正常的→regularly adv.经常；定期地 10．_________ adj.有限的→limit vt.限制；限定n.界限；限度→limitless adj.无限的 analysis regular limited Key Expressions 重点短语 1. ______________________　　　 实现某人的梦想 2．__________ 集中精力于 3．________________________ 抱着……的希望 4．____________________ 为了；以便 5．__________ 继续做，坚持干 6．__________ 在宇宙飞船上； 在船上；在飞机上 realise one's dream focus on in the hope of doing sth. so as to (do sth.) carry on on board 7．____________ 弄懂；弄清楚；弄明白 8．__________________ 有意义 9．___________ 导致；造成 10．_____________ 所以；结果(是) 11．____________ 最后 12．_________ 用完；耗尽 figure out make a difference result in as a result in closing run out Important words,expressions and sentences 1.Looking up at the stars, people have alway