Unit 2 Onwards and Upwards 词汇课（3）教案-2023-2024学年高二上学期英语外研版（2019）选择性必修第一册

课题：OB1U2 Vocabulary（3）： 课型： 新授课 课 时： Period 3 授课班级：高 2025 届 班 授课人： 授课时间： 学习目标： 1. Ss can learn about the pronunciation and spelling of new words. 2. Ss can master the rules of the conversion of part-of-speech of new words. 3. Ss can memorize and apply the relevant phrases of new words. 4. Ss can build up confidence in vocabulary learning. 教学重点： Ss can master the rules of the conversion of part-of-speech of new words 教学难点： Ss can memorize and apply the relevant phrases of new words. 教学准备： 1. Multi-media; 2. Blackboard & chalk; 3. Textbook ,etc. 教学过程： · Step1. Lead-in 【教师活动】 1. Greetings； 2. Ask Ss to read the vocabulary of Unit2. 【学生活动】 Ss read the vocabulary of Unit2 together. 【设计意图】 Make Ss be familiar with the vocabulary of this unit. · Step2. Presentation 【教师活动】 Guide Ss to master the pronunciation and usage of the key words. 1.worthwhile　adj.重要的；值得做的 (1)It's worthwhile doing/to do sth. 值得做某事 (2)be worth＋n. 值得……；值…… be worth doing 值得做…… be worth it ……是值得的 (3)be worthy of＋n. 值得…… be worthy of being done 某事值得被做 be worthy to be done 某事值得被做 例句：(教材P17)Even though being a camper has its challenges, I feel it is worthwhile. 翻译：尽管做一名露营者有很多挑战，但我觉得这是值得的。 2. upset　adj.心烦意乱的；烦恼的；不安的；不适的　 vt.使不安；使心烦；打翻；打乱 (1)be upset about/over/at sth.　 为某事心烦/难过 be upset to do sth.　 对做某事感到不安/难过 (2)What upsets sb.is... 让某人心烦的是…… It upsets sb.to do sth./that... 让某人心烦的是…… 温馨提示： (1)upset充当形容词时，常用作表语，不能作定语； (2)upset的过去式和过去分词形式仍为upset，其现在分词形式为upsetting。 例句：Mary was upset that he had left without saying goodbye.