（优选）高一必修一第四单元语法课件Unit 4 Earthquakes定语从句定语从句The boy who is reading a book over there is my friend.The boy is my friend.He is reading a book over there.Declan is a famous singer.He sings the song tell me why.Declan is a famous singer who sings the song tell me why.He is a popular singer whose song is popular among young people.He is a famous singer who is from Taiwan.谁笑到最后谁笑得最好。谁笑到最后谁笑得最好。结局好结局好,一切都好。一切都好。真正的友谊犹如健康的身体真正的友谊犹如健康的身体,失去时方知失去时方知其可贵。其可贵。ProverbsProverbsFriendship is like health,the valu
