8B Unit1-2重點詞組、句型及語法復習提綱
15.my dad bought some stationery for my cousin.16.they have never been to hong kong.17.kitty has gone to hong kong with her family.18.my cousin has been in beijing for a month.19.kitty has had her purse for a year.20.the lamb has been dead for quite some time.21.my parents got married fifteen years ago.22. they have been married for more than fifteen years.23.i have to return it because i have kept it for too long.24.the best part of the day was when the elephants took bananas from the visitors.三、語法：1.現在完成時‘have/has been’and‘have/has gone’的用法2.與‘for’,‘since’,or‘ago’引導的時間狀語連用的延續性動詞的現在完成時。非延續性動詞和延續性動詞的轉變（p32）