Welcome Unit 第4课时 重点单词变形，词组，短语，句型练习（分层作业）-【上好课】2022-2023学年高一英语同步备课系列（人教版2019必修第一册）

Welcome Unit 重点单词变形，词组，短语，句型练习 (重点单词全覆盖) 重点单词变形 1. register vt. &vi. 登记; 注册→ n. 登记; 注册; 挂号 2. annoy vt. 使……不悦; 惹恼→ adj. 颇为生气的 3. impress vt. &vi. 使留下深刻印象→ n. 印象; 感想→ adj. 给人深刻印象的 4. concentrate vt. &vi. 集中(注意力); 聚精会神→ n. 集中 5. explore vt. & vi. 探索; 探测; 探究→ n. 探险家; 勘探者→ n. 探索 6. organise vt. & vi. 组织; 成立→ n. 组织者→ n. 组织→ adj. 有组织的 7. anxious adj. 忧虑的; 不安的→ adv. 忧虑地; 不安地→ n. 担心; 焦虑; 渴望 8. curious adj. 好奇的→ adv. 好奇地→ n. 好奇心 9. nation n. 国家; 民族; 国民→ n. 国籍; 民族→ adj. 国家的; 国民的 10. confidence n. 自信; 信任→ adj. 自信的; 确信的 答案1. register vt. &vi. 登记; 注册→registration n. 登记; 注册; 挂号 2. annoy vt. 使……不悦; 惹恼→annoyed adj. 颇为生气的 3. impress vt. &vi. 使留下深刻印象→impression n. 印象; 感想→impressive adj. 给人深刻印象的 4. concentrate vt. &vi. 集中(注意力); 聚精会神→concentration n. 集中 5. explore vt. & vi. 探索; 探测; 探究→explorer n. 探险家; 勘探者→exploration n. 探索 6. organise vt. & vi. 组织; 成立→organiser n. 组织者→organisation n. 组织→organised adj. 有组织的 7. anxious adj. 忧虑的; 不安的→anxiously adv. 忧虑地; 不安地→anxiety n. 担心; 焦虑; 渴望 8. curious adj. 好奇的→curiously adv. 好奇地→curiosity n. 好奇心 9. nation n. 国家; 民族; 国民→nationality n. 国籍; 民族→national adj. 国家的; 国民的 10. confidence n. 自信; 信任→confident adj. 自信的; 确信的 一、用单词的适当形式完成句子 1．We are __________ (confidence) that next year’s profits will be higher. 2．I just praised the__________(design) of that shawl! 3．I got the__________ (impress) that she wasn’t very happy with her job. 4．Sewing is considered a _____(male) occupation. 5．A full man is made by combining efforts with _____(confident). 6．She turned down the invitation to his birthday party in order to concentrate ________ her studies. (on/about) 7．Sofia looked around at all the faces: she had the ________ (impress) that she had seen most of the guests before. 8．We need a ________ (confidence) leader to overcome these difficulties. 9．Her father had an awful temper and she was ________