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 had a great weakend. Saturday. I get up early because I play in the park with my friends. Then we went to the gym play basketball. Sunday. My mum teached me do my homework. We cleaned the room and watched TV.

Corrected essay:
I had a great weekend. On Saturday, I got up early because I played in the park with my friends. Then we went to the gym to play basketball. On Sunday, my mum taught me to do my homework. We cleaned the room and watched TV.

Error analysis:
error_sentence: I had a great weakend. Saturday. I get up early because I play in the park with my friends.
correct_sentence: I had a great weekend. On Saturday, I got up early because I played in the park with my friends.
error: weakend. Saturday. I get
correction: weekend. On Saturday, I got
error_type: Verb Tense Error
error_severity: 4
error_description: ① Spelling Error: According to the sentence meaning, it intends to express 'weekend', so 〈weakend〉 should be changed to 『weekend』; ② Preposition Error: According to English grammar rules, the preposition 〈On〉 should be added before a proper noun indicating a day of the week to form an adverbial of time, so 〈Saturday〉 should be changed to 『On Saturday』; ③ Punctuation Error: According to English grammar rules, the adverbial of time 'Saturday' should be separated from the main clause by a comma, so 〈Saturday.〉 should be changed to 『Saturday,』; ④ Verb Tense Error: According to the context, the whole text describes events that happened last weekend, so the predicate should use the simple past tense; 〈get〉 should be changed to the past tense form 『got』 to maintain tense consistency.

error_sentence: I get up early because I play in the park with my friends.
correct_sentence: On Saturday, I got up early because I played in the park with my friends.
error: play
correction: played
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: 〈play〉 uses the simple present tense, which is inconsistent with the past tense context of 〈I got up early〉 and 〈we went〉; it should be changed to 『played』 to maintain tense consistency and fit the context of describing past events.

error_sentence: Then we went to the gym play basketball.
correct_sentence: Then we went to the gym to play basketball.
correction: to
error_type: Nonfinite Verb Form Error
error_severity: 3
error_description: Nonfinite Verb Form Error: 〈play basketball〉 lacks the infinitive marker to indicate the purpose of the action; 〈play basketball〉 should be changed to 『to play basketball』 to comply with English grammar rules and indicate the purpose of going to the gym.

error_sentence: Sunday. My mum teached me do my homework.
correct_sentence: On Sunday, my mum taught me to do my homework.
error: Sunday. My mum teached me
correction: On Sunday, my mum taught me to
error_type: Verb Tense Error
error_severity: 4
error_description: ① Preposition Error: According to English grammar rules, the preposition 〈On〉 should be added before a proper noun indicating a day of the week to form an adverbial of time, so 〈Sunday〉 should be changed to 『On Sunday』; ② Punctuation Error: According to English writing conventions, the adverbial of time 'Sunday' should be separated from the main clause by a comma, so 〈Sunday.〉 should be changed to 『Sunday, 』; at this point, 〈My〉 is not at the beginning of the sentence and does not need capitalization, so 〈My〉 should be changed to 『my』; ③ Verb Tense Error: According to the context, this sentence should use the simple past tense, and the past tense form 〈teached〉 is incorrect; it should be changed to 『taught』 as the correct past tense of teach; ④ Nonfinite Verb Form Error: According to English grammar rules, 『to』 should be added before 〈do〉 to indicate the intention of the action and complete the sentence structure.