Unit 1 Science and scientists单元复习（课件）-2023-2024学年高二英语同步精品课堂（人教版2019选择性必修第二册）

Unit 1 Science and scientists 单元复习 Learning Objectives 1. To review the key words and phrases. 2. To strengthen the ability to use some words and grammar. 3. To strengthen the students’ understanding ability. 重点词汇变形 1. infect ________ n. 2. subscribe _________ n. 3. contradict ____________ 4. transform ____________ 5. defend ______ n. ________ adj. 6. assist _______ n. (助手) ________(n.) 帮助 7. gift ______(adj.) 8. frustrate ________(adj. 沮丧的) ________ (n.) __________(adj.令人沮丧的) subscription infection contradictory transformation defense defensive assistant assistance gifted frustrated frustration frustrating 9. prove ______ n. 10. pure ______ n. ______ v. 11. virus ______ pl. 12. cast __________ (pp., pt.) 13. steady ______ adv. purity proof viruses cast steadily purify cast 重点短语 最终地，彻底地 _____________ 同意，赞同____________ 幸亏，由于__________ (战争、打斗)爆发________ 患（病），染上（小病）__________ 主管，掌管___________ 最重要的是，尤其是__________ 对……有影响 _____________ once and for all subscribe to thanks to break out come down with in charge of above all have an impact on 重点句型 因为……责备某人 某人应该受责备 把……归咎于某人 把……和……连接起来 保卫……免受……的侵袭 减少了……，降低了…… 怀疑某人做了某事 把……描述为…… 使某事被做 blame sb. for sth. sb. be to blame blame sth. on sb. link sth. to sth. defend sb. against sth. decrease by suspect sb. of sth. describe sb. as… have sth. done 10. 有做某事的渴望 11. 如此……以至于…… 12. 决定做某事 13. 似乎…… 14. 可能做某事 15. 某人被认为是…… 16. 熟悉…… have an desire to do sth. so…that…/such…that… be determined to do sth. It seems that… be likely to do sth. sb. be considered +n./adj. be familiar with sth. 重点语法 表语从句 表语从句概念 表语从句引导词 从属连词 that, whether, as if, because 连接代词 who, whom, what, which 连接副词 why, where, when, how 连接词 意义 在从句中所作主要成分 从属连词 that 不做成分，只用来引导从句 whether as if/as though because   连接代词 who whom 谁 whose 谁的 what 主语，表语，宾语，定语 which 定语   连接副词 when 何时 时间状语 where 哪里 地点状语 why 原因状语 how 方式状语 无 是否 好像，仿佛 因为 谁 主语，表