Unit3topic talk&lesson1-【新教材】2021-2022学年高中英语北师大版(2019)必修第一册讲义（教师版+学生版）

Unit3 Topic talk&Lesson1 Celebrations 1．occasion n．重要的社交活动；时刻，时候→occasional adj.偶然的；临时的→occasionally adv.偶尔地 2．graduation n．毕业→graduate n．毕业生 vi.毕业 3．sticky adj．粘性的，粘的→stick v．粘贴;粘住 n．枝条；条状物；棍状物 4．congratulation n．恭喜，祝贺→congratulate vt.祝贺 5．tradition n．传统→traditional adj.传统的→traditionally adv.传统地 6．gathering n．聚会→gather v．聚会 7．summarise vi. & vt. 总结，概括→summary n．总结；概括；概要 8．host n．主人；东道主；主持人 v．主办；主持 9．attach vt．贴；固定；附上→attached adj. 依恋的；附属于→attachment n.[C]附属物，附件；[C, U]爱慕，依恋 10．scare vt.使(某人)惊恐；吓唬→scary adj.可怕的，引起恐慌的→scared adj．害怕的；惊恐的 11．surround vt.环绕，围绕→surrounding adj.周围的；四周的→surroundings n．周围的环境 12．retired adj.退休的→retire v．退休 13．original adj．原先的，最早的，最初的→origin n．起源；出身；源头；起因 [高频短语]1.put up修建；举起；提供膳宿；张贴；增加，提高 写出下列句中put up的含义 ①They're putting up several new office blocks in the centre of town. 建造 ②The exam results will be put up on Friday afternoon. 张贴 ③If you have any questions，put up your hands. 举起 ④They agreed to put two foreign students up over the summer. 提供食宿 ⑤They’ve put up the rent by 200 yuan a month. 增加，提高 2.let off 使爆炸；排放，漏出（液体、气体）；不惩罚，放过，宽恕；允许（某人）不做 写出下列句中let off的含义 ①Don’ t let off fireworks near the house for it’s very dangerous. 使爆炸 ②You’ve worked hard all week, so I’ll let you off today. 允许（某人）不做 ③The flowers let off a wonderful smell which makes tourists joyful. 排放 重点单词与短语精析 ★课标词 ▲高频词 ★1. occasion n．重要的社交活动；时刻，时候 【用法归纳拓展】 (1)on occasion(s) 偶尔 on one occasion 有一次 on that occasion 那时；在那种情况下 (2)occasional adj. 偶尔的；不经常的；特殊场合的 occasionally adv. 偶然地；偶尔；有时 【练习】单句语法填空 ①On one occasion (occasion)，she called me in the middle of the night. ②He managed to remain cool by swimming occasionally (occasion)． ③Your eighteenth birthday is an important occasion when you legally become an adult. ④Th