Unit 2 核心词汇拓展学案-2022-2023学年高中英语外研版（2019）必修第三册

必修三 Unit 2 Making a difference核心词汇拓展学案 1 　relief n．减轻，缓解；减轻痛苦的事物；宽慰　 词汇拓展 (1)to one's relief 令某人感到欣慰的是 It is a relief to do sth.做某事很放心/舒心。 in/with relief 如释重负；松了口气 What a relief! 终于松口气了！ (2)relieve v. 解除；减轻；缓解 relieve sb of... 解除某人……方面的负担 单句语法填空 (1)(2020·天津卷)I finished my last test today.What a relief! Now I'm free. (2)To our great relief, the accident caused little damage. (3)Hearing that he had passed the exam, he sighed in/with relief. 2 　earn v．挣(钱) 词汇拓展 (1)earn/make a lot of money 赚很多钱 earn/make one's living 谋生 earn/make a living 谋生 earn one's bread 谋生 earn one's trust/respect 赢得信任/尊敬 (2)earnings n．(pl.) 工资， 收入 单句语法填空 (1)His writing has earned(earn) him many friends. (2)His wife has no pensionable(可领取养老金的) earnings(earn)． (3)It is honourable to earn a/your living with your hands. 3 　donate v．捐赠，捐献 词汇拓展 (1)donate...to... 把……捐献给…… (2)donation n. 捐赠，捐献；捐赠物 donator n. 捐赠者，赠送者 单句语法填空 (1)After the earthquake happened, many actors donated much money to the disaster area. (2)To help more people in India, the IMA Blood Bank has also developed a team to educate the public about blood donation(donate)． (3)Doctors are searching a blood donator(donate) to the patient whose blood type is rare. 4 　hesitate v．迟疑，犹豫 词汇拓展 (1)hesitate to do sth 迟疑做某事 hesitate about/over (doing) sth(做)某事犹豫不决 (2)hesitation n. 犹豫；踌躇 without hesitation 毫不犹豫地 have no hesitation in doing sth毫不犹豫地做某事 单句语法填空 (1)Seeing a little dog suddenly appear in front of my car, I braked hard without hesitation. If I had hesitated for a second, the dog would have been killed.(hesitate) (2)She was still hesitating about/over whether to leave or not. 5 　aid n．& v．帮助，援助；资助 词汇拓展 (1)come to one's aid 帮助某人 give sb first aid 对某人进行急救 with the aid of 在……的帮助下 (2)aid sb in (doing) sth 帮助某人做某事 aid sb with sth 以某事/物帮助某人 aid sb to do sth 帮助某人做某事 单句语法填空 (1)Neighbours aided him with money when he almost lost everything in the fire. (2)He is so diligent a boy that he often aids his mother to clean(cle