01 选择性必修第一册Unit 1知识讲解-2023年高考英语一轮复习讲练测(人教版).pptx

2023年高考英语一轮复****讲练测(2019年人教版)
选修性必修一 Unit 1 People of Achievement
Ⅰ. 重点词汇
1. vital adj. 必不可少的; 极其重要的; 充满生机的
【教材原句】
Artemisinin has become a vital part of the treatment for malaria, and is thought to save 100, 000 lives a year in Africa alone. (P2)
***已成为治疗疟疾的重要组成部分, 被认为仅在非洲一年就能挽救10万人的生命。
【词块必记】
be vital to/for. . . 　　　　对……极其重要
It is vital to do sth. 做某事很重要
It’s vital that. . . …… 极为重要
【知识微练】 单句语法填空
①Tourism is vital _____ the Spanish economy.
②It is vital ____ we should be kept informed of all developments.
完成句子
③Confronted with such a __________________________, he looked as cool as a
cucumber.  
面对着这样重大的生死问题, 他的神态却异常冷静。
④The government saw _____________________________________.  
政府认为引进新技术至关重要。
for/to
that
vital problem of life and death
the introduction of new technology as vital
2. commit vt. 承诺; 保证(某个人、机构等)vi. 忠于; 全心全意投入(工作、活动等)
【教材原句】
Tu Youyou, a committed and patient scientist, was born in Ningbo, China, on 30 December 1930, and graduated from Peking University Medical School in 1955. (P2)
屠呦呦是一位坚定而耐心的科学家, 1930年12月30日出生于中国宁波, 1955年毕业于北京大学医学院。
【词块必记】
(1)commit oneself to (doing) sth. 　 承诺(做)某事
commit a crime/a mistake 犯罪/犯错误
commit. . . to. . . 投入……于……
(2)committed adj. 尽心尽力的, 坚定的; 坚信的
be committed to (doing) sth. 承诺(做)某事
(3)commitment n. 投入; 奉献; 承诺; 保证
make a commitment to (doing) sth. 承诺(做)某事
【知识微练】 单句语法填空
①He __________(commit) suicide(***) rather than sell out to the enemy.
②He didn’t commit himself __ anything.
③They committed a crime ___ innocent citizens.
④He committed _______(he)to doing it immediately.
⑤They require a bigger ___________(commit) than smaller ones, and they have a
more powerful effect on the feeling of a space.
committed
to
on
himself
commitment
完成句子
⑥The girl _______________the care of an aunt.  
这女孩被交给姨母照顾。
⑦_____________________, and there is no way to draw back.  
我既然已经作出了承诺, 就没有后退的余地