话题词汇 全球化
天灾：flood\ hurricane\ earthquake
人祸：car crash\ densely populated\ traffic jam\ global warming
保护环境：protec t\ recycle\ conserve
破坏环境：pollute\ throw away\ waste
话题词汇 零食
有坏处：cause damage to/ be bad for/ do harm to
有好处：be good for/ do good to/ be beneficial for/
连贯 猜测未来
猜测未来：I assume/ I would say/ I imagine/ I guess/ I reckon/ I can see
无法想象未来写信—因为—现在发邮件很容易
I can't imagine that letters will become popular again because it's so much easier to send an email or a text these days.
连贯 列举信息
可以列举的副词: firstly/ secondly/ thirdly/ finally/ lastly
用来列举的短语：to start with/ first of all/ to begin with/ for one thing/ for another thing
首先——我们需要仪器——赢得运动会
To start with, we need better equipment in order to win on the upcoming sports meeting.
