Unit 8  Brave it out
Unit 8: Key words
1.easy - easier-easiest  -  easily  2.hard - harder - hardest adj.难得，硬                                       adv.努力,猛烈地  hardly                adv.几乎不 Do you think life is hard or easy for you ? We study English very hard. He hardly studies.他几乎不学习。  It is raining hard.  
3. fair - unfair4. agree with sb./意见，看法“赞同，同意...” agree on +双方详细协议文件，计划 agree to do 同意做某事 I don't agree with you. They are all agree on the plan. We agree to start early.