teaching aims: 1 teach students how to use relative pronouns: that, which, who, whom and whose. 2 teach students in which situation who, whom, which or that can be left out. teaching procedures: step 1 revision 1 check the homework with the students. make sure that students know what an attributive clause is and the function of each relative word. 2 have a dictation to go over the words we learnt last period. step 2 presentation question: what does a noun usually refer to? (students should know a person/people or a thing/things. for example, story, cake, and book are things, while friend, teacher and monitor are persons.) step 3 using relative pronouns 1 ask students to read point 1 on page 10 and point out the antecedent and the