Unit 1 Science and scientists Reading and Thinking知识点 1 课件-2022-2023学年高中英语人教版（2019）选择性必修第二册

Unit 1 Science and Scientist Period 2: Language PointsⅠ 课前候背 1.decrease to ... 减少到……decrease by ... 减少了…… decrease from ...to ...从…减少到… on the decrease 正在减少 2.transform ...into ... 把……变成…… 被动→be transformed from ...into ... 由……变成…… transformation n.转化 3.frustrated adj. 懊恼的；沮丧的；失意的 be frustrated with/at 对......感到沮丧 frustration n.沮丧 4.subscribe to 同意；赞同；捐助；订阅(杂志或报纸) subscription n. 捐助，订阅，签名 5.all at once 突然，骤然 once in a while偶尔 once upon a time 从前 6.contradictory/ˌkɑntrə'dɪktəri/ adj. 相互矛盾的；对立的；不一致的 维度一：品句填词 1.We are faced with two apparently contradictory (相互矛盾的) statements. 2.To solve problems arising in the aging society, our company brings out the household (家庭) robot. 3.Despite the intervention (干预) of the international community, the two countries were unable to settle their differences. 4.It is a pity that he lost all the statistics (统计数字) because of the sudden breakdown of his computer. 5.The man gave me a knife with a wooden handle (把手). 6.There has been a steady decrease of temperature with the winter approaching. 7.Police have issued a photograph of the suspect who is considered involving in a murder. 1.Every moment of every day, energy is being transformed _____ one form _____ another. 2.He _________________ a controversial figure, which affected his reputation a great deal. trans-前缀？ 他变成了一个有争议的人物，这对他的名声影响很大。 3.The traffic accidents in the city decreased _____ 40% last year. 4.The number of new students in this school decreased from 2，100___ 1，600 this year. 5.Because of human activities, the number of some rare animals __________________________ 由于人类活动，一些稀有动物的数量正在减少。 6._________突然she lost her temper发脾气. 7.The advice I received was often ____________ (contradiction). from into 预习检测 was transformed into by to is on the decrease/is decreasing All at once contradictory 8.写出下列句中subscribe to的含义 ①He subscribes to the view that children can benefit from being independent.________ ②This is the school your father subscribed to generously in the past.______