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:
Tom is a well-prepared boy. His weekends are regular. On saturday, he is going to do his homework at 9 a.m.He is going to watch TV at 11 p.m.He is going to go to the park in the afternoon. On sunday, he is going to clean his room at 10 p.m.He is going to play basketball at 2 p.m.He is going to have a bath at 6 p.m. Tom is really a boy with a regular routine!

Corrected essay:
Tom is a well-organized boy. His weekends are regular. On Saturday, he is going to do his homework at 9 a.m. He is going to watch TV at 11 a.m. He is going to go to the park in the afternoon. On Sunday, he is going to clean his room at 10 a.m. He is going to play basketball at 2 p.m. He is going to have a bath at 6 p.m. Tom is really a boy with a regular routine!

Error analysis:
error_sentence: Tom is a well-prepared boy.
correct_sentence: Tom is a well-organized boy.
error: prepared
correction: organized
error_type: Adjective Error
error_severity: 3
error_description: Adjective Error: The adjective 〈prepared〉 means 'ready', while 〈organized〉 better fits the context describing Tom's character trait, meaning 'methodical'. Therefore, 〈prepared〉 is changed to 『organized』 to express the meaning more accurately.

error_sentence: On saturday, he is going to do his homework at 9 a.m.
correct_sentence: On Saturday, he is going to do his homework at 9 a.m.
error: saturday
correction: Saturday
error_type: Case Error
error_severity: 2
error_description: Case Error: According to English writing conventions, the first letter of words indicating days of the week should be capitalized, therefore Saturday 〈saturday〉 needs its first letter capitalized, corrected to 『Saturday』 to comply with English writing conventions.

error_sentence: He is going to watch TV at 11 p.m.
correct_sentence: He is going to watch TV at 11 a.m.
error: p.m.
correction: a.m.
error_type: Noun Error
error_severity: 3
error_description: Noun Error: According to the schedule provided in the prompt, Tom watching TV at 11 o'clock on Saturday should be in the morning period, therefore 〈p.m.〉, indicating afternoon, needs to be corrected to 『a.m.』, indicating morning, to ensure the accuracy of the time description.

error_sentence: On sunday, he is going to clean his room at 10 p.m.
correct_sentence: On Sunday, he is going to clean his room at 10 a.m.
error: sunday
correction: Sunday
error_type: Case Error
error_severity: 1
error_description: Case Error: According to English writing conventions, the first letter of words indicating days of the week should be capitalized, therefore Sunday 〈sunday〉 needs its first letter capitalized, corrected to 『Sunday』 to comply with English writing conventions.

error_sentence: On sunday, he is going to clean his room at 10 p.m.
correct_sentence: On Sunday, he is going to clean his room at 10 a.m.
error: p.m.
correction: a.m.
error_type: Noun Error
error_severity: 1
error_description: Noun Error: According to the schedule provided in the prompt, Tom cleans his room at 10 o'clock on Sunday morning, therefore 〈p.m.〉, indicating 'afternoon', needs to be corrected to 『a.m.』, indicating 'morning', to ensure the accuracy of the time description.