How long have you been collecting shells? Unit 6 Ask and answer: Do you like collecting stamps? How long have you been collecting stamps? Collect shells Collect coins Collect stamps Collect kites Collect toy animals Read the sentences: 1.How long did you sleep last night? 2.When did you start class today? 3.How long have you been in class today? Pairwork: A:How long have you been skating? B:I have been skating since I was seven years old. How long has she be..

Unit 6 How long have you been collecting shells? Section A Ask and answer: Do you like collecting stamps? How long have you been collecting stamps? Collect shells Collect coins Collect stamps Collect kites Collect toy animals Read the sentences: 1.How long did you sleep last night? 2.When did you start class today? 3.How long have you been in class today? Pairwork: A:How long have you been skating? B:I have been skating since I was seven years old. How long has she been..