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:
Last week, I got up early on Saturday morning . l played in the park and played basketball with my friends. On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV

Corrected essay:
Last week, I got up early on Saturday morning. I played in the park and played basketball with my friends. On Sunday, I did my homework, and I cleaned the room with my family. In the evening, I watched TV.

Error analysis:
error_sentence: l played in the park and played basketball with my friends.
correct_sentence: I played in the park and played basketball with my friends.
error: l
correction: I
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the sentence meaning, it is known that the intended expression here is “I”, therefore 〈l〉 is a misspelling of 『I』, and it needs to be changed to 『I』 to make the sentence coherent.

error_sentence: On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV
correct_sentence: On Sunday, I did my homework, and I cleaned the room with my family.
error: l done
correction: I did
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the prompt requirements, “last Sunday” describes an event that happened in the past and should use the simple past tense, while the past participle 〈done〉 in the original sentence needs to be used with an auxiliary verb to form a perfect tense, therefore 〈done〉 needs to be changed to the simple past tense 『did』 to fit the context.

error_sentence: On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV
correct_sentence: On Sunday, I did my homework, and I cleaned the room with my family.
error: l
correction: and I
error_type: Conjunction Error
error_severity: 5
error_description: ① Conjunction Error: According to English expression habits, parallel structures need to be connected with 『and』; in the original sentence, 〈l done my homework〉 and 〈l cleaned the room with my family〉 are parallel structures, so 『and』 needs to be added to connect them to conform to English expression habits; ② Spelling Error: According to the sentence meaning, it is known that the intended expression here is “I”, therefore 〈l〉 is a misspelling of 『I』, and it needs to be changed to 『I』 to make the sentence coherent.

error_sentence: On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV
correct_sentence: On Sunday, I did my homework, and I cleaned the room with my family.
error: ,
correction: .
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English grammar rules, the original sentences “On Sunday...” and “In the evening...” have complete subject-verb structures, and a comma 〈,〉 cannot be used to separate two independent clauses, therefore 〈,〉 needs to be changed to 『.』 to conform to English grammar rules.

error_sentence: On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV
correct_sentence: In the evening, I watched TV.
error: i
correction: I
error_type: Case Error
error_severity: 1
error_description: Case Error: According to English writing conventions, the first-person pronoun 〈i〉 in English should always be capitalized as 『I』, therefore 〈i〉 is changed to 『I』 to conform to writing conventions.

error_sentence: On Sunday, l done my homework, l cleaned the room with my family, In the evening, i watched TV
correct_sentence: In the evening, I watched TV.
correction: .
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to writing conventions, a period is required at the end of a declarative sentence; the original sentence 〈i watched TV〉 has a complete structure but lacks a period at the end, therefore it is modified to 『I watched TV.』 to conform to English punctuation usage rules.