《2025年情景导学高中英语选择性必修第二册外研版》

Ⅳ. 课文导读
When I 1. saw (see) the tragic scenes on the news, I felt 2. it was my duty as a doctor to go to Liberia. Almost three months ago, I arrived here with MSF. My mission was 3. to relieve (relieve) Emma, a Canadian specialist in infectious diseases. Together with the others 4. working (work) for or alongside MSF, I helped those who 5. were infected (infect) with the terrible disease Ebola. An unforgettable case was that two young boys, 6. whose family members died, made a full recovery. Now, my 100 7. days (day) with MSF are almost up. Someone else will arrive to step into 8. my (I) shoes and the work will go on. In a world still facing so many problems, it is 9. absolutely (absolute) essential for us all to collaborate to create a global community with 10. a shared future of peace and prosperity.

答案： 1. saw 2. it 3. to relieve 4. working 5. were infected 6. whose 7. days 8. my 9. absolutely 10. a

1
It assists people based on need, regardless of which country they are from. 它根据需要帮助人们,不管他们来自哪个国家。
读句入境
The twin girls will step into my shoes to assist (you) with/in the development of new equipment. 这对双胞胎姐妹将接替我的工作,协助 (你们) 开发新设备。
His duties involve assisting applicants in completing the form. 他的职责包括协助申请人填写表格。
The translations were carried out with the assistance of a specialist. 这些翻译是在一位专家的帮助下完成的。
归纳小结
① assist v. 协助,帮助→assistance n. 帮助,援助
② assist (sb) with /in sth 协助/帮助 (某人) 某事
③ assist sb indoing sth 协助/帮助某人做某事
④ withthe assistance of 在……的帮助下
高考链接
单句语法填空
A nurse who understands the healing value of silence can use this understanding to assist (assist) in the care of patients from their own and from other cultures.

答案： [归纳小结] ①assist; assistance ②with ③in doing ④with [高考链接] to assist

2
But it is vital not to take any chances. 但重要的是我们不能心存侥幸。
读句入境
He emphasised that these measures are vital to national security. 他强调这些措施对国家安全极其重要。
Protecting biodiversity is vital for tackling climate change. 保护生物多样性对应对气候变化极其重要。
Traditional Chinese medicine played a vital role in combating the deadly disease. 中医在抑制这种致命疾病中起了极其重要的作用。
The tourist industry is of vital importance to the local economy. 旅游业对当地经济极其重要。
It is vital for high school students to expand their horizons. 对于高中生来说,开阔眼界极其重要。
It is vital (that) the ward (should) be disinfected thoroughly. 极其重要的是,病房要彻底消毒。
归纳小结
① vitaladj. 极其重要的
② be vital to /for 对……极其重要
③ play a vital role 起极其重要的作用
④ of vital importance 极其重要的
⑤ it is vital todo sth 做某事极其重要
⑥ it is vital (that)... 极其重要的是…… (从句谓语用“should+动词原形”,should 可省略)
高考链接
单句语法填空
Understanding history is vitalto/for understanding ourselves as a people and as a nation.

答案： [归纳小结] ①vital ②to ③vital ④of ⑤to do ⑥it [高考链接] to/for