Semester 学期
Today was only the third day of classes this semester, but we already have about 20 different projects that we need to do for university
5 + B
In many cities nowadays, pollution is becoming a serious problem.
Pollution 污染
Population 人口 / 全部居民
If the population increases too much then that is also a problem!
Future 未来
Intonation 语调
IN THE PAST, very few people used computers.
IN THE PAST, very few people used computers.
IN THE PAST - this goes up
computer - this goes down
Today (UP), people use computers all the time (DOWN)
IN THE FUTURE, there will be a computer in every home.
TIME PHRASE - goes up
end of the statement - goes down
Any questions about these tones?
Time phrase - goes up
End of the statement - goes down
Let's take a break for 15 minutes.
We will start the second half of the class at 9:15