Unit 4 核心词汇句式拓展及巩固练习学案-2022-2023学年高中英语外研版（2019）选择性必修第三册

选择性必修三 Unit4核心词汇句式拓展及巩固练习 核心词汇 1 potentially adv.潜在地 单句语法填空 (1)They are potentially(potential) harmful to the consumer of the plant. (2)He has the potential to become(become) a world­class musician. 补全句子 (3)The school strives to treat students as individuals and to help each one to achieve their full potential. 学校力图因材施教，并帮助每位学生充分发挥他们的潜能。 要点归纳 potential n. 可能性，潜在性；潜力，潜能adj. 潜在的，可能的 have the potential to do sth 有做某事的潜力 achieve/fulfill/realise one's (full) potential (充分)发挥某人的潜力 the potential danger 潜在的危险 2 capacity n. 能力，才能；容量，容积，容纳能力；职位，职责 单句语法填空 (1)The fuel tank has a capacity(capable) of 40 litres. (2)I am perfectly capable of looking(look) after myself. 一句多译 我能说一口流利的英语，与外国游客交流没有困难。 (3)With a capacity to speak/for speaking fluent English, I have no difficulty communicating with foreign visitors.(with复合结构) (4)Capable of speaking fluent English, I have no difficulty communicating with foreign visitors.(形容词作状语) 要点归纳 (1)a capacity to do/for (doing) sth ……的能力 have a capacity of 有……容积/容量 (2)capable adj. 有能力的 be capable of (doing) sth 有……的能力 3 bound adj.可能的；一定会；有义务的 单句语法填空 (1)You are bound by the contract to pay(pay) before the end of the month. (2)He's too bound up in his work to have much time for his children. 写作链接　补全句子 (3)It is bound to be sunny again tomorrow. 明天一定又是阳光灿烂。 要点归纳 be bound to do sth 一定会做某事，很可能会做某事；有义务做某事 be bound by 受……约束 be bound up in sth 忙于某事；热衷于某事 4 demand n．要求；需要，需求　v．强烈要求 单句语法填空 (1)What I want to stress is that some new members are in demand in our club. (2)My father came down and demanded to know(know) what had happened. (3)It turns out that such robots can help the most demanding(demand) tasks. (4)The teacher demanded that homework (should) be handed(hand) in after class. 一句多译 因为摘苹果需要爬树，所以农民们要求我们要谨慎小心。 (5)Because picking apples involved climbing trees, the farmers demanded of us to be cautious and careful. (6)Because picking apples involved climbing trees, the farmers demanded that we (should) be cautious and careful. 要点归纳 (1