2017-2018学年人教版 必修一 Unit 1 Friendship-Language Points课件(共27张PPT)
2017-2018学年人教版 必修一 Unit 1 Friendship-Language Points课件(共27张PPT)第3页

1 add v. to put sth. with sth. else to increase the number or amount or to improve the whole:

If you add (= calculate the total of) three and four you get seven. Beat the butter and sugar together and slowly add the eggs.

Language points