Writing prompt: Written Expression.
Using the given vocabulary and sentence patterns, and referring to the picture, write a short essay.
Assume you are Tommy; please describe your life last weekend based on the picture and the hints.

Student essay:
I'm Tommy. I have a plan on weekends. First, I'm going to get up early on Saturday because I have a heathly habit. Next, I will play in the park and play basketball. It's my favorite. On Sunday, I'm going to do my boring homework. Then, I will help my mother with housework. Such as, clean my room. Finally, I'm going to watch TV. I will have a good time. I live a heathly life.

Corrected essay:
I'm Tommy. I had a plan for last weekend. First, I got up early on Saturday because I had a healthy habit. Next, I played in the park and played basketball. It's my favorite. On Sunday, I did my boring homework. Then, I helped my mother with housework such as cleaning my room. Finally, I watched TV. I had a good time. I live a healthy life.

Error analysis:
error_sentence: I have a plan on weekends.
correct_sentence: I had a plan for last weekend.
error: have
correction: had
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈have〉 in the simple present tense, so it needs to be changed to the simple past tense 『had』 to fit the context.

error_sentence: I have a plan on weekends.
correct_sentence: I had a plan for last weekend.
error: on weekends
correction: for last weekend
error_type: Noun Error
error_severity: 4
error_description: ① Preposition Error: According to English usage, the preposition 〈on〉 is used for general weekends, whereas here it specifically refers to 『last weekend』. Therefore, 〈on〉 needs to be changed to 『for』 to indicate a plan for a specific time; ② Noun Error: According to the prompt, the expression should be 'last weekend'. The original 〈weekends〉 means 'every weekend' and should be changed to 『last weekend』 to accurately express the time of occurrence.

error_sentence: First, I'm going to get up early on Saturday because I have a heathly habit.
correct_sentence: First, I got up early on Saturday because I had a healthy habit.
error: 'm going to get
correction: got
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈'm going to get〉 in the future tense, so it needs to be changed to the simple past tense 『got』 to fit the context.

error_sentence: First, I'm going to get up early on Saturday because I have a heathly habit.
correct_sentence: First, I got up early on Saturday because I had a healthy habit.
error: have a heathly
correction: had a healthy
error_type: Verb Tense Error
error_severity: 5
error_description: ① Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈have〉 in the simple present tense, so it needs to be changed to the simple past tense 『had』 to fit the context; ② Spelling Error: Based on the sentence meaning, the intention is to express 'healthy'. Therefore, 〈heathly〉 is a misspelling of 『healthy』 and needs to be corrected to 『healthy』 for the sentence to make sense.

error_sentence: Next, I will play in the park and play basketball.
correct_sentence: Next, I played in the park and played basketball.
error: will play
correction: played
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈will play〉 in the future tense, so it needs to be changed to the simple past tense 『played』 to fit the context.

error_sentence: Next, I will play in the park and play basketball.
correct_sentence: Next, I played in the park and played basketball.
error: play
correction: played
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈play〉 in the simple present tense, so it needs to be changed to the simple past tense 『played』 to fit the context.

error_sentence: On Sunday, I'm going to do my boring homework.
correct_sentence: On Sunday, I did my boring homework.
error: 'm going to do
correction: did
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈'm going to do〉 in the future tense, so it needs to be changed to the simple past tense 『did』 to fit the context.

error_sentence: Then, I will help my mother with housework.
correct_sentence: Then, I helped my mother with housework such as cleaning my room.
error: will help
correction: helped
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈will help〉 in the future tense, so it needs to be changed to the simple past tense 『helped』 to fit the context.

error_sentence: Then, I will help my mother with housework. Such as, clean my room.
correct_sentence: Then, I helped my mother with housework such as cleaning my room.
error: . Such as, clean
correction: such as cleaning
error_type: Nonfinite Verb Form Error
error_severity: 5
error_description: ① Punctuation Error: According to English usage, 'such as' is followed by specific examples, and the preceding main clause should not be separated from 'such as' by a period. Therefore, the original 〈. Such as〉 needs to be changed to 『such as』 to conform to usage customs; ② Punctuation Error: According to English usage, 'such as' is followed by specific examples, and there should not be a comma between 'such as' and the following items, so the comma 〈,〉 should be removed; ③ Nonfinite Verb Form Error: According to English grammar rules, 『such as』 should be followed by a gerund acting as the object. The original sentence uses the base form 〈clean〉, which needs to be changed to the present participle form 『cleaning』 to comply with grammar.

error_sentence: Finally, I'm going to watch TV.
correct_sentence: Finally, I watched TV.
error: 'm going to watch
correction: watched
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈'm going to watch〉 in the future tense, so it needs to be changed to the simple past tense 『watched』 to fit the context.

error_sentence: I will have a good time.
correct_sentence: I had a good time.
error: will have
correction: had
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirement, 'last weekend' describes past events, requiring the simple past tense. The original sentence uses 〈will have〉 in the future tense, so it needs to be changed to the simple past tense 『had』 to fit the context.

error_sentence: I live a heathly life.
correct_sentence: I live a healthy life.
error: heathly
correction: healthy
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: Based on the sentence meaning, the intention is to express 'healthy'. Therefore, 〈heathly〉 is a misspelling of 『healthy』 and needs to be corrected to 『healthy』 for the sentence to make sense.