For further information, see the booklet Assessment for learning (Ref: 0521-2004) from Learning and teaching in the primary years
http://www.standards.dfes.gov.uk/primary/publications/learning_and_teaching/1041163/Phase 1
Talk about a particular author and the type of books that author writes; express a personal response and make independent choices about their own reading (questioning, teacher observation).
Phase 2
Answer questions about a character based on evidence from the text and imaginative ideas (marking, questioning)
Phase 3
Make a valid contribution to a collaborative group activity, listen to others and reach agreement within the group (teacher observation, self-assessment).
Phase 4
Write a complete story about a familiar character; write in the third person and past tense; include descriptions of characters and setting and try writing some dialogue (marking, self-assessment, peer assessment).