第13讲 Unit 5 重点单词变形，短语，句型，语法练习（选择性必修第一册）-【暑假自学课】2023年新高二英语暑假精品课（人教版2019）

Unit 5 Working the Land 重点单词变形，短语，句型，语法练习 1．devote vt.把……献(给)；把……专用于；专心于→ n．献身；忠诚；热爱 2．convince vt.使相信；使确信；说服→ adj.有说服力的；使人信服的 → adj.确信的；坚信的 3． assumption n．假定；设定；(责任的)承担；(权利的)获得→ v．假定；设想 → conj.假定；假设 4．consumption n．消耗；消耗量；消费→ vt.消耗；消费；吃；喝→ n．消费者；用户；客户 5．salty adj.含盐的；咸的→ n．盐 6．extension n．扩建部分；扩大；电话分机→ vt.伸开；展开；延伸 7．chemical adj.与化学有关的；化学的 n．化学制品；化学品→ n．化学 8．nutritional adj.营养(物)的→ adj.有营养的；营养丰富的→ n．营养；滋养 9．depth n．向下(或向里)的距离；深(度)→ adj.深的→ vt.加深；(使)变深1．devote vt.把……献(给)；把……专用于；专心于→devotion n．献身；忠诚；热爱 2．convince vt.使相信；使确信；说服→convincing adj.有说服力的；使人信服的→convinced adj.确信的；坚信的 3．assumption n．假定；设定；(责任的)承担；(权利的)获得→assume v．假定；设想→assuming conj.假定；假设 4．consumption n．消耗；消耗量；消费→consume vt.消耗；消费；吃；喝→consumer n．消费者；用户 5．salty adj.含盐的；咸的→salt n．盐 6．extension n．扩建部分；扩大；电话分机→extend vt.伸开；展开；延伸 7．chemical adj.与化学有关的；化学的 n．化学制品；化学品→chemistry n．化学 8．nutritional adj.营养(物)的→nutritious adj.有营养的；营养丰富的→nutrition n．营养；滋养 9．depth n．向下(或向里)的距离；深(度)→deep adj.深的→deepen vt.加深；(使)变深 一、用单词的适当形式完成句子 1．A series of __________ (assume) about why people become homeless and what they need have been made. 2．Fats and sugar are very rich in energy but poor in vitamins and ________ (mineral). 3．It is ______ (essence) that people should care one another when a disaster hits. 4．The new fridges will have the same features and usable space as ________(convention) units. 5．From the look on Mary’s face, it was evident ________ they’ve found no evidence so far who had stolen the computers in the office. 6．________ they suddenly disappeared remains a mystery now. (用适当的词填空) 7．It was by hard training and excellent teamwork that the Chinese volleyball team ________(attain) such a splendid achievement. 8．The whole food chain is affected by the overuse of ________(chemical) in agriculture. 9．Alcoholism affects all  __