Unit4 核心词汇句式拓展 导学案 2022-2023学年高中英语外研版选择性必修第二册

选择性必修二 Unit4核心词汇句式拓展及巩固练习 核心词汇 1 　assist v．协助，帮助 单句语法填空 (1)As an assistant, he assists the professor with the experiment.And his assistance makes the experiment easier to do.(assist) (2)You will be employed to assist in/with the development of new equipment. (3)The guide managed to assist the tourists to find(find) a comfortable hotel to live in. 一句多译 在老师的帮助下，我逐渐适应了学校生活。 (4)With the assistance of my teacher, I gradually adjusted to the school life.(介词短语) (5)Assisted by my teacher, I gradually adjusted to the school life.(分词作状语) 要点归纳 (1)assist sb in doing sth/to do sth 帮助某人做某事 assist (sb) with/in sth 帮助(某人)某事 (2)assistance n. 帮助；协助 with the assistance of... 在……的帮助下 be of assistance to sb 有助于某人 turn to sb for assistance 向某人求助 (3)assistant n. 助手，助理；售货员 2 　vital adj.极其重要的，必不可少的 单句语法填空 (1)(2019·天津卷)Understanding history is vital to understanding(understand) ourselves as a people and as a nation. (2)What's more, some drivers, cyclists and pedestrians do not think it vital to obey(obey) traffic rules. 补全句子 (3)Besides, it's vital that you(should) mind your table manners in China when you attend a dinner party. 此外，在中国，当你参加晚宴时，注意餐桌礼仪是至关重要的。 要点归纳 (1)be vital for/to sth 对……极为重要 be of vital importance to... 对……至关重要 (2)It is vital that sb (should) do sth. ……是极重要的。 3 　relieve v．给(某人)换班；解除；减轻，缓解(疼痛或不快的感觉)；调剂，使有趣 单句语法填空 (1)Your suggestions are helpful to me because they relieve me of my pressure from schoolwork. (2)We were relieved(relieve) to hear that she was out of danger. (3)Seeing her son return home safely，she smiled in relief(relieve)． 一句多译 令父母感到宽慰的是，孩子们安全地到家了。 (4)To the parents' relief, their children arrived at home safely. (5)To the relief of the parents, their children arrived at home safely. 要点归纳 (1)relieve sb of... 解除某人的(负担、职务等) (2)relief n. 减轻，缓解；宽慰，轻松 to one's relief＝to the relief of sb 令某人感到欣慰的是 in relief 如释重负；松了口气 It is a relief to do sth. 做某事很放心/舒心。 (3)relieved adj. 感到宽慰的，放心的 4 　compensate v．弥补，补偿 单句语法填空 (1)The insurance company will compe