《2025年创新设计高中英语选择性必修第二册北师大版》

4 assumption n.假定,假设
教材原文 People make the assumption that if someone important and respected says that some- thing is right, then it must be so.
如果一个重要的、受人尊敬的人说某件事是对的,那么人们就会认为这件事一定是对的。
感知 语言先输入
①We make an assumption that everyone invi- ted will turn up at the party and we are mak- ing preparations.
②On the assumption that the weather will be favorable, we have scheduled the outdoor event for Saturday.
③It is generally assumed that being exposed to a foreign language as much as you can is the best way to learn it well.
记牢 知识再梳理
(1)make an assumption 认为,假定
on the assumption that…假定……,假设……
(2)assume vt. 假定,假设;认为
assume…to be… 认为……是……
assume (that)... 认为……
It is (generally) assumed that... 人们(普遍)认为……
(3)assuming conj.假设……为真;假如
assuming (that)... 假定……
运用 单句语法填空/完成句子
①I don't think there's enough information to make anassumption (assume), and it is ap- parent that we just don't know what happened to her.
②Assuming (assume) that you are chosen to be a volunteer, what will you do?
③We mustassume him to be innocent until he is proved guilty.
在证明他有罪之前,我们必须假定他是清白的。
④It is assumed that not only can drinking Chinese tea refresh ourselves but it can also strengthen our memory.
人们认为,喝中国茶不仅能提神,还能提高记忆力。
⑤On the assumption that/Assuming that I am chosen to be chairman of the Student Council, I will organize more colorful after-class activi- ties to enrich our school life.
假如我被选为学生会主席,我将组织更多丰富多彩的课外活动以充实我们的学校生活。

答案： 4．①assumption ②Assuming ③assume him to be innocent ④It is assumed that ⑤On the assumption that/Assuming that I am chosen to be chairman of the Student Council

5 vital adj.极其重要的;必不可少的
教材原文 These men knew that knowledge and understanding are things to fight for; more vi- tal to a man, and more beneficial to mankind, some might say, than all the money in the world.
这些人懂得知识和理解是应该为之奋斗的事情;正如一些人所言,和世界上所有的金钱相比,这些对个人而言更重要,对全人类而言更有益。
感知 语言先输入
①Support from family and friends is vital for students as they navigate the challenges of ac- ademic life.
②If we are to make a difference in life, it's vi- tal that we should begin with small things.
(主旨升华)
记牢 知识再梳理
be vital to/for 对……极为重要
It's vital to do sth 做某事极其重要
It's vital that…(should) do… ……至关重要
运用 单句语法填空/完成句子
①Consideration for other people is vitalto/for all of us.
②It is vital that everyone(should) receive (receive) good education.
③What's worse, some drivers, cyclists and pe- destrians don't thinkit is vital to obey traffic rules.
更糟的是,一些司机、骑自行车的人和行人认为遵守交通规则并不重要。

答案： 5．①to/for ②(should) receive ③it is vital to obey traffic rules