求高一人教版英语必修一unit2Reading词组归纳

这是我看着课文,一点点给你打上去的.请及时采纳!祝进步
1.at the end of
2.made voyages
3.because of
4.than ever before
5.even if
6.would like to
7.come up
8.over time
9.communicate with
10.each other
11.at first
12.be different from
13.be based on
14.by the 1600's
15.be able to
16.make use of
17.at that time
18.for example
19.the number of
20.in fact