Writing prompt: Written Expression.
Using the given vocabulary and sentence patterns, and referring to the picture, write a short essay.
Based on the information provided by Tom below, and referring to the picture, describe Tom's activities for next weekend using the simple future tense:
Writing hints:
On Saturday: do his homework 9:30; watch TV 11:00; go to the park in the afternoon
On Sunday: clean his room 10:00; play basketball 14:00; have a bath 18:00

Student essay:
On Saturday, Tom is going to do his homework at 9:30. Then, he is going to watch TV at 11:00. In the afternoon, he's going to he park with his parents. The next day, Tom is going to clean his room at 10:00. Then he is going to play basketball with his friends at 14:00. He is going to have a bath at 18:00.

Corrected essay:
On Saturday, Tom is going to do his homework at 9:30 a.m. Then, he is going to watch TV at 11:00 a.m. In the afternoon, he's going to the park with his parents. The next day, Tom is going to clean his room at 10:00 a.m. Then he is going to play basketball with his friends at 2:00 p.m. He is going to have a bath at 6:00 p.m.

Error analysis:
error_sentence: On Saturday, Tom is going to do his homework at 9:30.
correct_sentence: On Saturday, Tom is going to do his homework at 9:30 a.m.
error: .
correction: a.m.
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to English expression conventions, 'a.m.' or 'p.m.' is usually added after the time to indicate morning or afternoon; here, after the time expression 〈9:30〉, 『9:30 a.m.』 needs to be added to clearly indicate the time.

error_sentence: Then, he is going to watch TV at 11:00.
correct_sentence: Then, he is going to watch TV at 11:00 a.m.
error: .
correction: a.m.
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to English expression conventions, 'a.m.' or 'p.m.' is usually added after the time to indicate morning or afternoon; here, after the time expression 〈11:00〉, 『11:00 a.m.』 needs to be added to clearly indicate the time.

error_sentence: In the afternoon, he's going to he park with his parents.
correct_sentence: In the afternoon, he's going to the park with his parents.
error: he
correction: the
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the sentence meaning, it is clear that a definite article is intended here, so 〈he〉 is a misspelling of 『the』; 〈he〉 needs to be changed to 『the』 to make the sentence coherent.

error_sentence: The next day, Tom is going to clean his room at 10:00.
correct_sentence: The next day, Tom is going to clean his room at 10:00 a.m.
error: .
correction: a.m.
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to English expression conventions, 'a.m.' or 'p.m.' is usually added after the time to indicate morning or afternoon; here, after the time expression 〈10:00〉, 『10:00 a.m.』 needs to be added to clearly indicate the time.

error_sentence: Then he is going to play basketball with his friends at 14:00.
correct_sentence: Then he is going to play basketball with his friends at 2:00 p.m.
error: 14:00.
correction: 2:00 p.m.
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to English expression conventions, in English, the 24-hour format 〈14:00〉 needs to be converted to the 12-hour format, and 'a.m.' or 'p.m.' is added after the time to indicate morning or afternoon; here, the time expression 〈14:00〉 needs to be changed to 『2:00 p.m.』 to clearly indicate the time.

error_sentence: He is going to have a bath at 18:00.
correct_sentence: He is going to have a bath at 6:00 p.m.
error: 18:00.
correction: 6:00 p.m.
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to English expression conventions, in English, the 24-hour format 〈18:00〉 needs to be converted to the 12-hour format, and 'a.m.' or 'p.m.' is added after the time to indicate morning or afternoon; here, the time expression 〈18:00〉 needs to be changed to 『6:00 p.m.』 to clearly indicate the time.