内容正文:
1. Everything will be free.
free, adj.
练习:有人给他一张免费参观展览的票。
He is given a _________ ticket to the exhibition.
The best things in life are ___________ (免费), such as
the clean air and sunshine we have in Yunnan.
free
free
2. Books will only be on computers, not on paper.
paper [U]n.
纸张,纸
a piece of paper
试卷
论文
paper [C]n.
试卷,论文
练习:学生们有许多试卷。
The students have many kinds of ____________.
papers
3. People will live to be 200 years old.
live to be + 基数词+years old.
练习:活到100岁
___________ 100 years.
熊猫以吃竹子为主。
Pandas ____________ bamboos.
live to be
live vi. “居住”
Live on, 以…为食
live on
4. Will people use money in 100 years?
in + 一段时间, 常用于将来时中
“在…之后”,
after, prep. + 一般过去时;
in, prep. + 将来时;
later adv. 一段时间+ later
练习: He got to Beijing ________ two days.
I`ll come and see you __________ two days.
Two days _________ he got to Beijing.
after
in
later
5. There will b