I give a book to you 和 I give you a book 都是正确的.
give sth to sb =give sb sth 把某物给某人
I give a book for you 是错误的.
希望能帮到你,祝你开心.记住一些固定搭配：give sth to sb show sth to sb buy sth for sb 在平时的学习中注意总结就是了。