A Lets talk,Unit4 Then and now,人教PEP六年级下册,Lets try,先读题，再听录音,Look and say,Where is Wu Yifans grandpa,then当时,now现在,Schools in different place and time,1900,1987,2015,India,USA,Things are different now,There was/were . There was/were no,What was Grandpas school like,Watch the flash, then answer,What was Grandpas school like,There was no library in his old school,There was only one small building on a hill,There were no computers or Internet in his time,Could you see stars at night,你在晚上能看到星星吗,Yes, I
