【導(dǎo)讀】toknowwhat’swrongwiththem?questions.2)WhatdidEddiedo?Eg:1)Haveyouseenmyfood?2)I’ve(Ihave)eatenit.4)Howhashechanged?it?Isitaspecialone?Why?FinishpartB(Backtothepast)&pletethetimeline.Step1Freetalk.Hasitchangedalot?Playthe. Why?Step4:Practice.tense;Step1:Pre-checking.toreadtogether.Askandanswer.WhoisMrChen?