one…the other…
One…the other… 表示两者中的另一个。
例句：There are two books on the table. One is mine, and the other is hers.
make new friends
交新朋友。
例句：I am going to make new friends at the summer camp.
the same as…
和…一样。
例句：This book is the same as that one.
one of…
…之一。
例句：He is one of the best students in our class.
go on vacation
去度假。
例句：We went to the beach last summer vacation.
stay at home
待在家里。
例句：I have to stay at home today because of the rain.
go to the mountains
去山区。
例句：The family decided to go to the mountains for a picnic.
go to the beach
去海滩。
例句：We love to go to the beach and play in the sand.
visit museums
参观博物馆。
例句：The students visited the art museum last week.
have a good/great time
玩得开心。
例句：Everyone had a wonderful time at the party.
以上短语和句子涵盖了八年级上册英语Unit 1-2的重点内容，您可以根据这些信息进行复习和学习
