Unit2 Period Ⅴ 单元知识回顾.-【优化探究】2023-2024学年新教材高中英语选择性必修第一册同步导学案配套教参（人教版）

Period Ⅴ　单元知识回顾 授课提示：对应学生用书第53页 Ⅰ.语境练词——写出下列词汇的音标及在句中的词性和词义 1．switch /swɪtʃ/ 1)This switch has decreased pollution in the country's major lakes. n.改变 2)He turned on the computer switch and surfed the Internet.n.开关 3)I switched from drinking coffee to drinking tea.vi.转变 4)The computer takes a few seconds to power up after it's been switched on.打开 2．distant /'dɪstənt/ 1)With the telescope，we can see many distant stars. adj.遥远的 2)Pat sounded very cold and distant in tone on the phone.adj.疏远的 3)Geri had a distant look in her eyes.adj.心不在焉的 3．secure /sɪ'kjʊə(r)/ 1)He put his passport in a secure place.adj.安全的 2)I feel secure about my future because I'm always devoted to what I'm doing.adj.安心的 3)Her parents are happy that she has found a secure job.adj.可靠的，稳定的 4)The house isn't very secure—we need some new locks. adj.牢固的，锁牢的 5)Boyd's goal secured his team's place in the Cup Final.vt.获得，实现 6)They built a tall, wooden fence to secure the house against troublemakers.vt.保护 7)Nearly everyone needs a sense of security.安全感 4．remote /rɪ'məʊt/ 1)It took us several days to reach the remote village.adj.偏远的 2)You can control the air conditioner with the remote control.遥控器 5．integrate /'ɪntɪɡreɪt/ 1)We are looking for people who can integrate with a team. vi.成为一体，合并 2)Our city introduced an integrated public transport system. adj.综合的，各部分密切协调的 6．routine /ruː'tiːn/ 1)Exercise is a part of my daily routine. 日常生活 2)The problem was discovered during a routine check of the car. adj.常规的，例行的 7．constant /'kɒnstənt/ 1)I'm constantly telling him to behave himself.adv.连续不断地，重复地 2)There was a constant stream of visitors to the scene.adj.不断的 3)The word “constant” means something stays the same even though other things changes.n.常数，常量 8．critical /'krɪtɪkl/ 1)He was critical of the restaurant's food.adj.批评的，挑剔的 2)Parents play a critical role in children's growth.adj.关键的，重要的 3)He has formed a habit of critical thinking.adj.批判性的 9．potential /pə'tenʃl/ 1)He pointed out a few potential problems.adj.潜