Unit 1 Words and Expressions 重点单词详解课件-2023-2024高中英语同步备课堂（人教版2019）（必修第一册）

U1 words and expressions 教学目标 熟读并正确拼写单词，理解词义 理解重点单词的词性变化及用法 达标检测，练习巩固所学单词 目录 1、语境填词 3、达标检测 1、语境填词 2、重点单词及短语梳理 3、达标检测 1、语境填词 核心单词与短语 语境运用 1. teenager n. (13至19岁之间的) 青少年 2. volunteern.志愿者 3. debate n.辩论；争论vt.&vi.辩论；争论 4. prefer vt.较喜欢 5. content n.内容;[pl]目录;(书,讲话,节目等 的)主题 6. movement n. 动作；运动; 活动 7. greenhouse n. 温室；暖房 8．suitableadj.适合的；适用的 9．actually adv.事实上;的确 10. prefer…to…… 喜欢……多于…… 11. clean up打扫(或清除)干净 12. be suitable for对……适合的 选用左栏短语的适当形式填空。 (青少年) always have a_______ for doing jobs. So doing ______(志愿) work is for us. I joined a volunteer club. At weekends, we go to the nursing home, looking after the elderly and _______rooms for them. In addition, I also joined a debate club. Before ______, I always make a full preparation for the______(内容) of it. ,this is really a challenge for me. Teenagers preference challenging suitable voluntary cleaning up debating content Actually 1.1 Choose a school a club 核心单词与短语 语境运用 1.challenge n. 挑战；艰巨任务 vt. 怀疑；向…挑战 2.title n. (书、诗歌等的)名称；标题； 3.topic n. 话题; 标 4.confused adj.糊涂的；迷惑的 5.fluent adj. (尤指外语)流利的；熟练的 6.graduate vi. & vt.毕业； n.毕业生 7.recommend vt. 建议；推荐；介绍 8.advance n. 前进；发展 vi. 前进；发展 vt. 发展；促进 9.literature n. 文学; 文学作品 10.extra adj. 额外的；附加的 11.obviously adv. 显然地； 明显地 12.quit vi. & vt.(quit, quit) 停止；戒掉；离开 13.responsible adj.负责的；有责任的 14.responsibility n.责任；义 be responsible for对……负责 15.solution n. 解决办法; 答案 16.schedule n.工作计划；日程安排 vt. 安排；预定 17.editor n.主编；编辑；编者 18.sign up for报名(参加课程) be responsible for对……负责 选用左栏短语的适当形式填空。 An old freshman My grandfather entered the college as a freshman (新生) with other teenagers. Obviously, his schoolmates are really confused about why the old man prefers challenging himself to going to a college for the young, which is less suitable for him. He even became the topic of a debate. My grandfather had to quit school and took the responsibility for supporting his