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, I do my homework 9:30, watch TV 11:00. I and my frends are going to the park in the afternoon. On sunday, I clean my room 10:30 and play my basketball 14:00. I have a bath 18:00. This is two days life for me.

Corrected essay:
On Saturday, I will do my homework at 9:30 and watch TV at 11:00. My friends and I are going to the park in the afternoon. On Sunday, I will clean my room at 10:30 and play basketball at 14:00. I will have a bath at 18:00. This is a two-day life for me.

Error analysis:
error_sentence: On saturday, I do my homework 9:30, watch TV 11:00.
correct_sentence: On Saturday, I will do my homework at 9:30 and watch TV at 11:00.
error: saturday
correction: Saturday
error_type: Case Error
error_severity: 1
error_description: Case Error: The first letter of the proper noun 〈saturday〉 needs to be capitalized, so there is a case error here; 〈saturday〉 should be changed to 『Saturday』 to conform to the spelling rules for English proper nouns.

error_sentence: On saturday, I do my homework 9:30, watch TV 11:00.
correct_sentence: On Saturday, I will do my homework at 9:30 and watch TV at 11:00.
correction: will
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: The sentence describes future activities, so the simple future tense of the verb should be used; there is a verb tense error here, 〈do〉 should be changed to 『will do』 to conform to the standard expression of the future tense in English.

error_sentence: On saturday, I do my homework 9:30, watch TV 11:00.
correct_sentence: On Saturday, I will do my homework at 9:30 and watch TV at 11:00.
error: 9:30,
correction: at 9:30 and
error_type: Conjunction Error
error_severity: 5
error_description: ① Preposition Error: Specific time points need to be preceded by the preposition 『at』, so the time expression 〈9:30〉 should be changed to 『at 9:30』 to comply with English expression norms; ② Conjunction Error: 〈do homework〉 and 〈watch TV〉 are two actions performed by the subject 〈I〉, and they are in a parallel relationship, requiring the conjunction 『and』 without a comma; therefore, 〈, 〉 should be changed to 『and』 to comply with English grammar rules.

error_sentence: On saturday, I do my homework 9:30, watch TV 11:00.
correct_sentence: On Saturday, I will do my homework at 9:30 and watch TV at 11:00.
correction: at
error_type: Preposition Error
error_severity: 3
error_description: Preposition Error: In English, specific time points need to be preceded by 'at', so there is a preposition error here; the preposition 『at』 needs to be added before 〈11:00〉 to indicate the specific time point, complying with English expression norms.

error_sentence: I and my frends are going to the park in the afternoon.
correct_sentence: My friends and I are going to the park in the afternoon.
error: I and my frends
correction: My friends and I
error_type: Word Order Error
error_severity: 5
error_description: ① Word Order Error: In English, the standard order for coordinating personal pronouns places the third person before the first person out of politeness, so 〈I and my frends〉 should be changed to 『My friends and I』 to comply with English expression norms; ② Spelling Error: The plural form of the countable noun 'friend' is 'friends', so 〈frends〉 should be changed to 『friends』 to comply with English word spelling rules.

error_sentence: On sunday, I clean my room 10:30 and play my basketball 14:00.
correct_sentence: On Sunday, I will clean my room at 10:30 and play basketball at 14:00.
error: sunday
correction: Sunday
error_type: Case Error
error_severity: 1
error_description: Case Error: The first letter of the proper noun 〈sunday〉 must be capitalized, so there is a case error here; 〈sunday〉 should be changed to 『Sunday』 to comply with English word spelling rules.

error_sentence: On sunday, I clean my room 10:30 and play my basketball 14:00.
correct_sentence: On Sunday, I will clean my room at 10:30 and play basketball at 14:00.
correction: will
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: The sentence describes future activities, so there is a verb tense error here; the English simple future tense needs to be used, changing 〈clean〉 to 『will clean』 to conform to the English verb's simple future tense.

error_sentence: On sunday, I clean my room 10:30 and play my basketball 14:00.
correct_sentence: On Sunday, I will clean my room at 10:30 and play basketball at 14:00.
correction: at
error_type: Preposition Error
error_severity: 3
error_description: Preposition Error: In English, specific time points need to be preceded by 'at', so there is a preposition error here; 『at』 should be added within 〈clean my room 10:30〉, changing it to 『clean my room at 10:30』 to comply with English grammar rules.

error_sentence: On sunday, I clean my room 10:30 and play my basketball 14:00.
correct_sentence: On Sunday, I will clean my room at 10:30 and play basketball at 14:00.
error: my basketball
correction: basketball at
error_type: Word Redundancy Error
error_severity: 5
error_description: ① Word Redundancy Error: The fixed English phrase for 'play basketball' is 'play basketball'; the possessive adjective 〈my〉 here is redundant and should be deleted, changing it to 『play basketball』 to comply with the English fixed phrase; ② Preposition Error: In English, specific time points need to be preceded by 'at', so 『at』 needs to be added before 〈14:00〉 to better comply with English expression norms.

error_sentence: I have a bath 18:00.
correct_sentence: I will have a bath at 18:00.
correction: will
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: The sentence describes future activities, so there is a verb tense error here; the simple future tense needs to be used, adding the auxiliary verb 『will』 before 〈have〉 to change it to 『will have』 to conform to the English verb's simple future tense.

error_sentence: I have a bath 18:00.
correct_sentence: I will have a bath at 18:00.
correction: at
error_type: Preposition Error
error_severity: 3
error_description: Preposition Error: In English, specific time points need to be preceded by 'at', so 『at』 needs to be added before 〈18:00〉 to comply with English expression norms.

error_sentence: This is two days life for me.
correct_sentence: This is a two-day life for me.
error: two days
correction: a two-day
error_type: Adjective Error
error_severity: 5
error_description: ① Determiner Error: According to the meaning, the following noun 'life' is singular, so the indefinite article 『a』 needs to be added after 〈is〉 for determination to comply with English grammar rules; ② Adjective Error: A hyphen connects a number and a noun to form a compound adjective, and the noun connected by the hyphen needs to be in singular form, so 〈two days〉 should be changed to 『two-day』 to comply with English compound adjective spelling rules.