Unit1 Science Fiction Words and Expressions课件(共39张PPT) 2025-2026学年人教版选择性必修第四册

(共39张PPT)
B1U1 Vocabulary Learning
volunteer
n. 志愿者, 志愿兵
Schools need to help children to read.
志愿
volunteer to do sth. 自愿/志愿做某事
Helen have Thanksgiving at her house this year.
voluntary adj.自愿的
do voluntary work 做自愿工作
volunteers
volunteered to
助记：volunt自愿+eer人
vo我+lun轮+teer志愿者
debate
v. / n. 辩论；争论；讨论
1）a heated debate (on/about/over…)
一场激烈的（关于…的）的争论
under debate 在讨论中，在辩论中
2）debate with sb about/on sth
就…与某人辩论
e.g:They debate with each other on how to protect our environment.他们就如何保护我们的环境互相辩论。
prefer vt. 更喜欢
1）prefer to do/doing sth 更喜欢做某事
After graduation, he prefers working/to work in a village school as a volunteer.
I prefer going shopping to studying English.
preference n. 偏爱；偏好
preferable adj. 更可取的；更合适的
2）prefer (doing) A to (doing) B 比起B，更喜欢A
助记：“佩服”
content
n. 内容；主题；含量；pl.目录
The article is perfect in content and form.
v. 使满足，使满意
content oneself with 使某人满足于...
adj. 满足的，满意的=satisfied
be content with 对...满意
be content to do 甘愿做某事
contentment n. 满足，满意
con一起+tent帐篷
movement
n. 动作；运动
move移动+ment 名词后缀
greenhouse n. 温室
温室效应
greenhouse effects
温室气体
greenhouse gases
eye movements 眼部运动
suitable
adj. 适当的; 适宜的; 合适的
1）be suitable for 适合于...
This programme is not suitable for children.
2）be suitable to do 适合做某事
suit
套装，西装；诉讼
v. 适合，相配
这个节目不适合孩子们。
actually
adv. 实际上，事实上
actual adj. 实际的
The actual cost was much higher than we had expected.
实际费用比我们预料的高得多。
challenge
n. 挑战；艰巨任务
face/take on/accept a challenge 面对/接收挑战
vt.质疑，向……挑战
challenge sb . to do sth 向某人挑战做某事
challenge a view 质疑某个观点
challenging adj.具有挑战性的
a challenging job 一份具有挑战性的工作
confusevt. 使糊涂，使迷惑；混淆
1) confuse A with/and B 把A与B混淆
仔细点不要把数量和质量弄混了。
2)be confuesd by/about 对...感到困惑
confusing adj. 令人困惑的
confused adj. （感到）糊涂的，迷惑的
e.g：The confused look on her face suggested she was confused about the confusing questions.
Be careful not to confuse quality with quantity.
confusion n. 迷惑；困惑
in confusion困惑地 confusion about/over sth 关于…的困惑
fluent adj. 流利的；流畅的
fluency n. 流利；流畅
fluently adv. 流利地；流畅地
他的英语说得非常流利。
He speaks English with great fluency.
graduate
n. 学位获得者; 毕业生; 研究生
v. 毕业,获得学位
adj. 已得学位的, 毕业生的, 研究院的
1）graduate from…毕业于…学校
graduate in 毕业于...专业
eg:As far as I know, he graduated in psysics from Cambridge University.
2）graduation n.毕业，毕业典礼
after graduation from 从...毕业之后
eg:Since his graduation from college, Mr.Li has been teaching in our school.
就我所知，他是剑桥大学物理学专业毕业的。
毕业生
大四
大三
大二
大一
graduate
senior
junior
sophomore
freshman
recommend / rek mend/ vt. 建议；推荐；介绍
建议(v.):suggest, advise, recommend
老师建议每一个人都应该积极参加英语晚会。
The teacher that everyone the English party.
我写信自荐担任学生会主席。
I am writing to president of the Student Union.
recommendation n. 推荐；建议
recommended
should take an active part in
recommend myself as
should +动词原形
advance n. 前进；促进 ；提前
1）advance on/towards the bright future朝光明的未来前进
2)make great advances/progress in 在...取得巨大的进步
3）in advance = ahead of time=ahead of schedule
e.g：It’s cheaper if you book the tickets in advance.
提前订票会便宜一些
4)in advance (of) 提前（于...）；预先（于...）；超前（于...）
advanced adj. 先进的；高级的
e.g: advanced science and technology 先进的…
advanced course高级课程 elementary adj.初级的；基础的；
literature n. 文学；文献资料
classical/ modern literature
古典/现代文学
literature on the history of science
科学史的文献资料
extra adj. 额外的，外加的（additional)
服务费另计。
The service charge is an extra.
obviously adv. 明显地
obvious adj. 明显的
It is obvious to the students that they should get well prepared for their future.
学生们很清楚他们应该为将来做好充分准备。
quit v. 停止；辞职；离开
quit a job
quit doing sth. 停止做某事= stop doing sth.
辞职
quit school
辍学
我父亲终于戒了烟。
My father has quit smoking at last.
responsible
adj. 有责任的
be responsible for 为…负责
You are a teenager now and you should be responsible for what you do
你现在是一名青少年，你应该为你所做的事负责。
responsibility n. 责任感,义务
take responsibility for 对...负责
It’s one’s responsibility to do 做...是某人的责任
e.g： a sense of responsibility 一种责任感
But I know whether the responsibility choose me or I choose the responsibility, I should always fulfill it.
但是我知道，无论是责任选择我，还是我选择责任，我都应该履行它。
Young Generation
青年一代
习近平总书记指出: “在中华民族伟大复兴的关键时期，广大青年要树立坚定的理想信念，勇担时代重任，练就过硬本领，奏响更为激昂的青春乐章。”
What kind of responsibilities should we take now？
the rejuvenation of China
establish firm beliefs
develop skills
shoulder responsibilities
A journey of a thousand miles
begins with the first step.
千里之行，始于足下。
Focus on now and get prepared for the future.
立足当下，不惧未来。
schedule n.工作计划 vt 安排，预定
1）ahead of/behind schedule 先于/晚于预定时间
on schedule 按预定时间
2）be scheduled for 预定在
e.g 他正式访问北京的时间内预定在6月24-27号。
3）be scheduled to do sth 预计做某事
on time 准时
His official visit to Beijing is scheduled for 24 to 27 June.
旅程定于12月21日从纽约市出发。
The trip is scheduled to start on December 21 in New York City.
Words and Expressions
Can you use some adjectives to describe a teenager
Learn new words based on context( 语境).
in youth
young generation 青年一代
正青春/在年轻的时候
世世代代
from generation to generation
新一代华为手机
the new of Huawei smartphones.
我们对教育、工作和社会上的认识和上一代人不同。
Our understanding of education, work and society is different from that of the earlier generation.
generation
如鲁迅先生所言：
愿中国青年都摆脱冷气，只是向上走，
不必听自暴自弃者流的话，
能做事的做事，能发声的发声。
有一分热，发一分光，
就令萤火一般，
也可以在黑暗里发一点光，
不必等候炬火。
May the young people of China get rid of the cold air,
just go upward,
do not have to listen to the flow of self-abandonment,
can do things,
can voice the voice.
There is a minute of heat,
send a light,
make the firefly general,
you can also send a little light in the dark,
do not have to wait for the torch fire.
Ballet Club
Nature Club
Volunteer Club
Debate Club
Match the photos with the names of clubs, then describe what they do in these pictures. (P12)
survival n. 生存，幸存 survive v. 生存，幸存
survivor n.幸存者
1) survive sth 幸免于.../从...中挺过来/活下来
e.g：survive the fire
2)survive on 依靠...生存下来
3）生存技能
survival skills
4）适者生存
the survival of the fittest
fit adj. 健康的；合适的 v. 健康；合适
He is the strongest of all the boys.
从火灾中活下来
靠自己生存下来
survive on my own
expert n. 专家 adj. 专家的，内行的
=
心理学专家
an expert in/on psychology
be expert at/ in/ on (doing) sth. 擅长（做）某事
be skilled at/ in
be experienced in
be good at
expert
n. 专家 adj. 熟练的，有经验的
He is an expert cook
他是一个熟练的厨师。
be expert (at / in / on doing sth) 精通…
He is expert at playing the piano
他精通于弹钢琴。
反义词：inexpert
behaviour n. 行为；举止
1）good/bad behaviour 良好/不良行为
2) behave vt&vi 表现
behave oneself 守规矩，表现得体
e.g：The student behave so well in class that the teacher praised his good behaviour in front of the others 这名学生在课堂上表现很好，老师在别人面前表扬了她的良好行为。
generation n. 产生；一代人
generate v. 产生，引起
世世代代
from generation to generation
晚辈
the younger generation
长辈
the older generation
上一代人
the earlier generation
在中国社会里，晚辈总是通过敬茶来表示对长辈的尊敬。
In Chinese society, the younger generation always show their respect to the older generation by offering a cup of tea.
attract v. 吸引
Like attracts like.
2）attract sb to sth 吸引某人关注某事
attractive
adj. 吸引人的; 有魅力的
attraction
n. 吸引；有吸引力的人/事; 名胜
eg:Some tourists think it is so attractive that they want to visit it a second time.
物以类聚
1）attract one’s attention
吸引某人的注意
focus vi&vt 集中（精力，注意力）；（使）调节焦距 n. 中心重点，焦点
1）focus on 集中（精力、注意力）于=concentrate on
2)focus one’s attention on sth 把注意力集中到......
3)the focus of attention 关注的焦点
e.g：He became the focus of the class, which made him very upset.
他成了全班关注的焦点，这让他很沮丧
addictedadj. 上瘾的；入迷的
be/become addicted to (doing) sth 沉溺于；专心做…
e.g：His son is addicted to playing computer games called Honor of Kings.
addict oneself to sth 沉溺于...
e.g: 她的儿子沉溺于抽烟。
addict
n. 上瘾的人，入迷的人, v. 使上瘾，使入迷
addictive adj 使人上瘾的
addiction n. 瘾，入迷，嗜好
Her son addicted himself to smoking.
1. teen n. __________adj.青少年的 __________n.青少年
2. prefer v. ________ n. __________ pt. _______pp.
3. suit v. 适合 __________ n. 套装 _________adj. 合适的
4. actual adj. ___________adv. 实际上
5. confuse v. ______ adj. 使人困惑_______adj. 感到困惑的
___________n.
6. graduate v. ________n. 毕业生 _____________n. 毕业
7. fluent adj. ________ n. 流利
8. advance v. _________ n. _________adj. 高级的；高等的；先进的
9. responsible adj. __________ n. _________ adv.
10. solve v. ___________n. 解决方法
preferred
teenager
preference
teenage
preferred
suit
suitable
actually
confusing
confused
confusion
graduate
graduation
fluency
advance
advanced
responsibility
responsibly
solution
11. generate vt. 产生 __________ n. 一代（人）
12. survive vi. 幸存 ___________ n. 生存；幸存 ____________n.幸存者
13. addict vt.
___________n. 对...入迷的人
_________ n.上瘾
__________ adj. 上瘾的；入迷的
14. attract vt. 吸引
_________ n. 吸引人的地方
________ adj. 迷人的
generation
survival
survivor
addict
addiction
addicted
attraction
attractive