Unit 5 Working the Land Words and expressions 词汇学案（含答案，表格式） -2025-2026学年高中英语人教版选择性必修第一册

学校（高中部）20 级高二英语课时学案 班级 小组 姓名 编号 X1U5-1 使用时间 课 题 X1U5 WORKING THE LAND词汇课时学案 编制人 ROMAN 审核人 学习 目标 自主学习并掌握本单元重点单词及句式用法； 结合例句理解单词在语境中的意义； 学 案 内 容 1. devote vt. 把……献（给）；专心于devoted adj.挚爱的，忠诚的；devotion n.忠诚；奉献；祈祷 devote...to 把……用于；献身；致力；专心 be devoted to 对……专一/ 专注 devote oneself to 致力于，献身于 devote one’s life/time/energy/attention to...把某人的生命...奉献于... [基础练习] （1）You will never obtain success unless you are fully devoted _____ your work. （2）The two professors made up their minds to devote all they had to _____（set）up nature reserves. （3）Children have a limited attention span and can’t concentrate _____ one activity for very long. 2. convince vt. 使相信；说服convinced adj.确信的，信服的；convincing adj. 令人信服的，有说服力的 be convinced of/that... 确信…… convince sb. of sth. 使某人相信某事 convince sb.to do sth. 说服某人做某事 [基础练习] （1）I’m not _____（convince）that your idea will work，but I’ll keep an open mind on it. （2）Scientists are convinced _____ the positive effect of laughter on physical and mental health. （3）Nobody could come up with a _____（convince）reason why the dinosaurs died out. （4）She tried to convince him _____（accompany）their children. 3.varieties of（=a variety of）许多各种各样的vary v.（使）不同，呈现差异；various adj.各种各样的； vary from...to...因……而有所不同 vary with... 随...而变化a variety of... 许多的；各种各样的 [基础练习] （1）Many kinds of animals have become endangered for _____ variety of reasons. （2）The land _____（vary） in height from 700 metres above sea level to over 2，000 metres. （3）Test scores vary _____ school to school. （4）The menu often varies _____ the season. 4. attain vt.（通常经过努力）获得；达到attainment n.获得；得到；达到;attainable adj.可获得的； attain knowledge获得知 attain one’s purpose达到目的 attain independence获得独立 attain this standard达到标准 attain one’s goal实现目标 attain one’s ideal weight达到理想的体重 [基础练习] （1）Devoted to his job，he finally_____（attain）his goal. （2）The important thing in life is to have a great aim，and the determination _____（attain）it. （3）I’m ashamed to say that I don’t _____（实现我的目标）. （4）I’m determined _____　（达到目的）at any cost. 5.assumption n. 假定；设定;(责任的）承担；（权利的）获得 assume vt. 假定；设想　 make assumptions/an assumption about... 对…做假设;on the assumption that... 假定…假设… assume（that）... 假定……，认定……; assume...to be/as... 假定……是……，认定……是…… assuming 可以用作连词，表示“假设……为真；假如”，引导从句，此用法和supposing，providing，provided，given that 相似。 Assuming （that） he’s still alive，how old would he be now [基础练习] （1）The project was predicated on the_____（assume）that the economy was expanding. （2）So we think it is reasonable _____（assume） they lived in these caves. （3）My calcula ... ...