英语学习笔记2019-9-27

英语学习笔记2019-9-27

attend -- attendance

Attendance must be examined for a class, otherwise students are likely to be late or absent, so I have to do the attendance work for each class and the normal teaching order can be maintained.

body language -- gesture
This time I'll use the gesture for the sign-in work.
3-5-7-8-9 ——(angle sign: ∠) —— perspective

examine -- examination
A company cannot run properly without an examination system.
employees in a company ~ students in a college (school)

Q: What's the primary goal of a company?
A: Try to make profits and avoid losses.

KPI: Key Performace Indicator

KPI is widely used in many big companies.

positive, negative

*countable noun, for example, apple, product, service, book, smartphone...
*uncountable noun, for example, water, news, information, software, bread...

How many dots are there in my password?
How much water is still left in my bottle?

In the mobile payment era, what we worry most is that we forget to take the smartphones with us. It will be very inconvenient without smartphones in our daily life.

In the commercial society, labor division is necessary, and we are likely to go through the following processes.
equal exchange --> dynamic balance --> double win --> sustainable development

six relations between two variables: ==, >, >=, <, <=, !=

== equal to	a == b: a is equal to b
> greater than	a > b: a is greater than b
>= greater than or equal to	a >= b: a is greater than or equal to b
< less than	a < b: a is less than b
<= less than or equal to	a <= b: a is less than or equal to b
!= not equal to	a != b: a is not equal to b

The relational expressions evaluate to True or False.

Download, install and use Python

balance: technique + art 技术+艺术

solve the problem: The problem has been settled.

the power of logic: The logic seems like an invisible chain to string many seemingly separate irrelevant things.

(pearls --> necklace)

muscle memory: 肌肉记忆

I will divide our class into four groups/teams. (active voice)
Our class will be divided into four groups/teams. (passive voice)

POP: Procedure-Oriented Programming
Basic, C, Pascal.....
OOP: Object-Oriented Programming
Java, PHP, VB.....

There are so many programming languages in the world.
Top 500

TIOBE: TIOBE在前段时间公布了编程语言排行榜2019年9月的数据，编程语言7月的排名有了新的变化，Python继续占领第三名，Java还是稳居第一，C++本月又降了 1.76%。

Java —— C —— Python

Java always ranks first in the top list.

Jobs: Stay foolish, stay hungry.

How can you proceed from shability to niubility?

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