2022北京卷
阅读C
according to 根据
systems thinking 系统思维
changing 动名词做主语
network 网络n.
it requires three things to happen. 需满足三个条件
require 要求n.
According to systems thinking，changing the food system—or any other network—requires three things to happen.
need to do sth
identify 确认；识别v.
all the players所有参与者n.
First，researchers need to identify all the players in that system；
work out sth弄明白v.
relate to sth/sb关联v.
second，they must work out how they relate to each other；
quantify 量化v.
impact 影响n.
relationship 关系n.
the impact on sth /sb 对…所产生的影响
and third，they need to understand and quantify the impactof those relationshipson each otherand on those outside the system.
nutrition 营养n.
take xx for example 以xx为例
the latest 最新的adj.
UN
the United Nations联合国
the report on sth对xx的报告
global全球的adj.
food security 食品安全n.
the number of students 学生的数量
a number of students 一些学生
a large /great number of students 很多学生
undernourished
the number has been rising
has/have been doing 现在完成进行
rise -rose-risen 上升v.
despite尽管
advance 先进；进步n.
Take nutrition. In the latest UN report on global food security，the number of undernourished （营养不良） people in the world has been rising，despite great advances in nutrition science.
track追踪v.
track踪迹n.
biochemicals生物化学物质
动名词做主语
it has been important in doing
has/have done 现在完成
reveal 揭示v.
between xx and xx
calories 卡路里
sugar 糖
fat脂肪
common diseases常见疾病
occur to sb
occurrence 发生n.
it always occurs to me that …我总是想到…
Tracking of 150 biochemicals in food has been important in revealing the relationships between calories，sugar，fat and the occurrence of common diseases.
machine learning 机器学习
artificial intelligence 人工智能
propose 提议v.
use非谓语
1.to do
2.doing
3.done被动
they use machine xx and xx 主动-doing-using
diets饮食n.
consist of 由…组成（没有被动语态形式）
at least 至少adv.
majority 大部分n.
vast大量的adj.
the vast majority 绝大部分
are known被动
But using machine learning and artificial intelligence，some scientists propose that/ human diets consist of at least 26，000 biochemicals—and that the vast majority are not known.
（29）What can be inferred about the field of nutrition？
the field of xx 领域
infer 推断v.
the firsts objective 首要目标
has been achieved
has/have been done 现在完成被动
A．The first objective of systems thinking hasn't been achieved.
B．The relationships among playershave been clarified.
clarify 厘清v.
solve 解决v.
C．Machine learning can solve the nutrition problem.
D．The impact of nutrition cannot be quantified.完全不能被量化
impact 影响n.
quantify 量化v.
the approach to sth/doing方法n.
create change 创造v.
is built on xx建立在xx基础之上
assumption 假设n.
equal 同等的adj.
power 权利n.
同位语从句（that不充当任何成分，that后面是完整句子）
A systems approach to creating change is also built on the assumption that/ everyone in the system has equal power.
as如同
But as some researchers find，the food system is not an equal one.
power imbalance 权利失衡
the good way is for sb to do sth
systems approach 方法n.
A good way to redress（修正）such power imbalanceisfor more universitiesto dowhat Crystal didand teach students how to think using a systems approach.
policymaker 政策制定者
representative 代表n.
look beyond xx 跳出xx局限看
direct lines of responsibility 直属职责范围
adopt 采用v.
More researchers，policymakers and representatives from the food industrymust learn to look beyond their direct lines of responsibility and adopt a systems approach.
vision 愿景n.
produce 产生v.
result 结果n.
conclude 总结v.
Crystal knew that /visions alone don't produce results，but concluded that /"we'll never produce results that we can't envision".
as for sth 对xx而言
justify 证明为正当v.
power imbalance 权利失衡
be applied to do sth被运用v.
tackle 解决v.
challenge 挑战n.
（30）As for systems thinking，which would the author agree with？
A．It may be used to justify power imbalance.
B．It can be applied to tackle challenges.
C．It helps to prove why hunger exists.
D．It goes beyond human imagination.
prove 证明v.
hunger 饿n.
exist 存在v.
human imagination人类想象
go beyond 超出
2022北京卷
阅读D
lately最近adv.
have been on my mind
Quantum （量子）computers have been on my mind a lot lately.
has been sending
has/have been doing 现在完成进行
send sb sth
article文章n.
on/about sth 关于
might /may do委婉
A friend has been sending me articles on how quantum computers might help solve some of the biggest challenges we face as humans.
have had
has/have done 现在完成
exchange 交换n.
I've also had exchanges with two quantum﹣computing experts.
定语从句
I seem him as someone who helps keep the field honest.
keep sth honest 务实不浮夸
One is computer scientist Chris Johnson who I see as someone who helps keep the field honest.
The other is physicist Philip Taylor.
physicist 物理学家
physician 内科医生
the other
the others
作业：
1.英汉视译
2.课堂笔记
中考英语115+，高考英语140+，考研英语80+，啥技巧也用不上。
