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(共20张PPT)
Lesson 1
必修第一册
Unit 1 Life Choices
Words Part
词汇派生
1. voluntary adj. 志愿的--voluntarily adv. 志愿地-- volunteer n.志愿者 v.自愿做
2. various adj. 各种各样的-- vary v. 变化-- variety n. 种类，多样 a variety of
3. convenient adj. 便利的 -- convenience n. 方便，便利
4. addict n. 对...着迷的人 v.使上瘾-- addicted adj. 沉迷的，上瘾的-- addiction n. 瘾，沉溺
5. necessity n. 必要，必需品-- necessary adj. 必需的-- necessarily adv.必需地
6. danger n. 危险-- dangerous adj. 危险的
7. attentive adj. 注意的，留心的；体贴的-- attention n. 注意
8. actually adv. 实际上-- actual adj. 实际的
Key Words
1. convenient adj. 便利的
convenience n. 方便，便利
It is convenient to surf the Internet.
The Internet brings convenience for our life.
It is convenient to do sth 做某事方便
at one’s convenience 在某人方便的时候
2. addict n.对...着迷的人 v.使上瘾
addicted adj. 沉迷的，上瘾的
addiction n. 瘾，沉溺
My mom is a TV addict.
The boy is addicted to playing video games and turns into an addict.
be addicted to doing sth 迷上做某事，沉迷于做某事
3. compare v. 比较，对比
comparison n. 比较
The parents always compare their kids with other children.
A teacher is often compared to a candle.
compare ... with ... 与...相比
compare ... to ... 与...相比，把...比作
4. quality n.质量，品质
The computer is of high quality. = The computer is good in quality.
What qualities does a great person have
People’s quality of life has improved a lot since 1949.
5. range n. 一系列，范围 v. 变动
range from ... to ... 在...与...之间变动
I can do a range of thngs online.
-Can you shoot the bird at the top of the tree -No, it’s out of range.
The price of the phone ranges from 1500 yuan to 2000 yuan.
6. various adj. 各种各样的
vary v. 变化
variety n. 种类，多样
There are various ways to solve the problems.
I shop a variety of things online, such as books, drinks and other necessities.
a variety of = various = all kinds of = all sorts of 各种各样的
7. from time to time 偶尔，时不时
now and then 时不时，偶尔
We need to exchange our ideas from time to time.
Feeling stressed from time to time is not always a bad thing.
It’s important to meet friends in person from time to time, not just on social media.
8. according to 根据
According to the text, please choose the best title.
According to the study, runners live 3 years longer than non-runners.
9. aim n. 目标，目的 v. 以...为目标
The aim of education is to teach teens to think by themselves and not to follow others blindly.
The hunter aimed his gun at the lion, fired but missed.
10. goal n. 目标，得分 v. 得分
Let’s set a goal at the beginning of this term, and see whether we achieve it in the end.
My long-term goal is to live.
My short-term goal is to earn 1 billion.
11. target n. 目标，靶子
I aimed at the target but hit the wall.
My target is to prepare myself for my degree in English at university.
12. prepare v. 准备，预备
preparation n. 准备
I prepare myself well to work as a teacher.
300 cooks prepared yummy food for my every day.
prepare oneself for sth/ to do sth 为（做）某事做好准备
13. update v. 更新
It is necessary to update your apps.
If you don’t update yourself, you will be out of date.
14. meanwhile adv. 与此同时
meanwhile = at the same time
Lang Lang is a pianist. Meanwhile, he is a piano teacher in his spare time.
15. review v. 复习
preview v. 预习
revise v. 复习
I use my spare time to review English words.
Our teachers help us to review the lessons in class.
16. tend to do sth 倾向于...
tend to sb/ sth 照顾，照料
I tend to set a goal for every subject at the beginning of each term.
The nurses tended to the sick man carefully.

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