Lesson2NewandOldnewoldnewanewsweateroldanoldsweaterThisisanewsweater.Thisisanoldsweater.oldoldtrousersnewnewtrousersThesearenewtrousers.Theseareoldtrousers.•Thisisanewsweater.这是一件新毛衣。•Thisisanoldsweater.这是一件旧毛衣。•Thisis…这是……(指单数)•Thesearenewtrousers.这是一条新裤子•Theseareoldtrousers.这是一条旧裤子。•Theseare…这些是……(指复数)Let'sdoit!Ilikeyourskirt.skirtThanks.Ilikeyourskirt.Isitnew?Yes.It'smybirthdaygift.Ilikeyourtrousers.Aretheynew?No.They’reold.They'renice.They’remyfavouritetrousers.Goodbye!