Writing prompt: Using the given vocabulary and sentence patterns, and referring to the picture, write a short essay. Assume you are Tina; introduce your Monday routine to everyone. Writing hints: get up; have breakfast; go to school; begin; have lunch; go home.

Student essay:
Hi, ereyone. I'm Tina. The day is Monday, let me tell you about my day. In the morning. I get up early, and then, my mother make breakfast for me. At 7 : 30. I go to school. I read books and draw picters with my classmate. Then, I eat lunch in dinging hall. Finaly, I go home. That's my day. It's busy but happy day

Corrected essay:
Hi, everyone. I'm Tina. Today is Monday, and let me tell you about my day. In the morning, I get up early, and then my mother makes breakfast for me. At 7:30, I go to school. I read books and draw pictures with my classmates. Then, I eat lunch in the dining hall. Finally, I go home. That's my day. It's a busy but happy day.

Error analysis:
error_sentence: Hi, ereyone.
correct_sentence: Hi, everyone.
error: ereyone
correction: everyone
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: Based on the context, the intended meaning is 'everyone', thus 〈ereyone〉 is a misspelling of 『everyone』 and should be corrected to 『everyone』 for clarity.

error_sentence: The day is Monday, let me tell you about my day.
correct_sentence: Today is Monday, and let me tell you about my day.
error: The day
correction: Today
error_type: Noun Error
error_severity: 3
error_description: Noun Error: Judging from the context, the intended meaning is 'today'; using 〈The day〉 to refer to the current date is not accurate and should be replaced with the more natural expression 『Today』 to conform to English usage.

error_sentence: The day is Monday, let me tell you about my day.
correct_sentence: Today is Monday, and let me tell you about my day.
correction: and
error_type: Conjunction Error
error_severity: 3
error_description: Conjunction Error: 〈Today is Monday〉 and 〈let me tell you...〉 both have independent subject-verb structures and can stand as separate sentences. When not separated by a period, the conjunction 『and』 needs to be added to connect the two clauses to comply with English grammatical structure.

error_sentence: In the morning.
correct_sentence: In the morning, I get up early, and then my mother makes breakfast for me.
error: .
correction: ,
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English writing conventions, when 〈In the morning.〉 acts as an introductory time adverbial phrase at the beginning of a sentence, it should be followed by a comma 『,』 to connect it to the main clause, not a period 〈.〉. Therefore, it should be changed to 『In the morning,』.

error_sentence: I get up early, and then, my mother make breakfast for me.
correct_sentence: In the morning, I get up early, and then my mother makes breakfast for me.
error: ,
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English writing conventions, a comma 〈,〉 is not needed between the connecting phrase 〈and then〉 and the following content 〈my mother...〉. The comma 〈,〉 should be deleted, leaving the sentence as 『and then my mother...』 for better flow and conciseness.

error_sentence: I get up early, and then, my mother make breakfast for me.
correct_sentence: In the morning, I get up early, and then my mother makes breakfast for me.
error: make
correction: makes
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: In the original sentence 〈my mother makes breakfast for me〉, the subject 〈my mother〉 is third-person singular. Based on the principle of subject-verb agreement, the verb 〈make〉 needs to be changed to its third-person singular form 『makes』.

error_sentence: At 7 : 30.
correct_sentence: At 7:30, I go to school.
error: 7 : 30.
correction: 7:30,
error_type: Punctuation Error
error_severity: 2
error_description: ① Space Error: According to English writing conventions, there should be no space around the colon in the time expression 〈7 : 30〉; it should be corrected to 『7:30』.; ② Punctuation Error: According to English writing conventions, 『At 7:30』 is an adverbial phrase, and it should be separated from the following main clause by a comma 『,』. Therefore, the correct format should be 『At 7:30,』.

error_sentence: I read books and draw picters with my classmate.
correct_sentence: I read books and draw pictures with my classmates.
error: picters
correction: pictures
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: Based on the context, the intended meaning is 'pictures', thus 〈picters〉 is a misspelling of 『pictures』 and should be corrected to 『pictures』 for clarity.

error_sentence: I read books and draw picters with my classmate.
correct_sentence: I read books and draw pictures with my classmates.
error: classmate
correction: classmates
error_type: Noun Number Error
error_severity: 3
error_description: Noun Number Error: Judging from the context, the sentence means reading books and drawing pictures with multiple classmates, so the plural form should be used. The singular form 〈classmate〉 needs to be changed to the plural form 『classmates』 to match the plural meaning in the sentence.

error_sentence: Then, I eat lunch in dinging hall.
correct_sentence: Then, I eat lunch in the dining hall.
error: dinging
correction: the dining
error_type: Determiner Error
error_severity: 5
error_description: ① Determiner Error: According to English grammar rules, the noun phrase 'dining hall' requires the definite article 『the』 for specification.; ② Spelling Error: Based on the context, the intended meaning is 'dining', thus 〈dinging〉 is a misspelling of 『dining』 and should be corrected to 『dining』 for clarity.

error_sentence: Finaly, I go home.
correct_sentence: Finally, I go home.
error: Finaly
correction: Finally
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: Based on the context, the intended meaning is 'finally', thus 〈Finaly〉 is a misspelling of 『Finally』 and should be corrected to 『Finally』 for clarity.

error_sentence: It's busy but happy day
correct_sentence: It's a busy but happy day.
correction: a
error_type: Determiner Error
error_severity: 2
error_description: Determiner Error: According to English grammar rules, the countable noun phrase 〈busy but happy day〉 lacks an indefinite article. Since the noun being modified is 〈day〉, the indefinite article 『a』 needs to be added before 〈busy but happy day〉.

error_sentence: It's busy but happy day
correct_sentence: It's a busy but happy day.
correction: .
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to English writing conventions, the sentence 〈It's a busy but happy day〉 has a clear and complete structure but lacks an end punctuation mark. A period 『.』 needs to be added to form 『It's a busy but happy day.』 to properly conclude the declarative sentence.