文档介绍：have/has been to and have/has gone to
sb. have/has been to … 某人去过……（去而复返）
sb. have/has gone to … 某人去……了（去而未归）
learn ...from … 从……中学习
. I’ve learnt a lot from the story.
though/although even though/even if 让步状语从句
虽然，尽管，即使 通常不与but连用
. Though/Although it was very late, the workers
went on working.
虽然很晚了，但是工人们继续工作。
take place———— Great changes have taken place there and my hometown has become more and more beautiful.
come back from———You have just come back from your hometown.
learn ...from … 从……中学习 . I’ve learnt a lot from the story.
have (no) time to do sth.  有（没有）时间做某事
play a/an… part = play a/an… role 扮演……角色；起……作用；有……影响
. Computer plays an important part in our daily lives.
life--- lives n. 生活，生命
live--- lives v. 居住，生活
in one’s spare/free time 在某人的业余时间
. She often goes shopping in her spare time.
make a tour abroad 去国外旅游
abroad adv. 在国外，到国外
at home and abroad 国内外go abroad 去国外 be abroad 在国外
So + be/情态动词/助动词+主语
Neither / Nor + be/情态动词/助动词+主语
increase by 增加了……
increase to 增加到……
给某人打电话 ___________________
lose one’s way ___________________
增加了…… ___________________
developing countries ___________________
developed countries ________________