Writing prompt: Based on what you learned in this unit and the provided hints, use colors to describe your classmate's attire.
Writing hints: wear; shirt; shoes; beautiful; like

Student essay:
I have many classmants. They wear whirt shirt and black shoes today. Because we go to the museum. I think we outfit is very beautiful, and I like we outfit.

Corrected essay:
I have many classmates. They wear white shirts and black shoes today, because we go to the museum. I think our outfit is very beautiful, and I like our outfit.

Error analysis:
error_sentence: I have many classmants.
correct_sentence: I have many classmates.
error: classmants
correction: classmates
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to English spelling rules, the correct noun form for 'classmates' is 『classmates』, so the misspelled 〈classmants〉 is corrected to 『classmates』. This correction ensures the word is spelled correctly and fits the meaning.
error_sentence: They wear whirt shirt and black shoes today.
correct_sentence: They wear white shirts and black shoes today, because we go to the museum.
error: whirt shirt
correction: white shirts
error_type: Noun Number Error
error_severity: 3
error_description: ① Spelling Error: According to English spelling conventions, the adjective 〈whirt〉 is misspelled; its correct spelling should be 『white』, which describes the color property of objects, meaning 'white'; ② Noun Number Error: According to English grammar rules, the countable noun 〈shirt〉 needs to be in plural form when expressing a plural concept. Since the preceding subject is 'they', the singular object noun 〈shirt〉 is changed to the plural noun 『shirts』 to conform to the principle of number agreement.
error_sentence: They wear whirt shirt and black shoes today. Because we go to the museum.
correct_sentence: They wear white shirts and black shoes today, because we go to the museum.
error: . Because
correction: , because
error_type: Punctuation Error
error_severity: 2
error_description: ① Punctuation Error: According to English grammar rules, an adverbial clause of reason introduced by the subordinating conjunction 〈Because〉 cannot stand alone as a sentence; it must be attached to a main clause. Therefore, the period at the end of the sentence is changed to a comma 『,』 to form a complete complex sentence structure with the preceding main clause, conforming to English complex sentence writing conventions.
error_sentence: I think we outfit is very beautiful, and I like we outfit.
correct_sentence: I think our outfit is very beautiful, and I like our outfit.
error: we
correction: our
error_type: Pronoun Error
error_severity: 2
error_description: Pronoun Error: According to English grammar rules, 〈we〉 is a nominative pronoun and can only function as the subject of a sentence. Here, possession is needed to modify the noun 〈outfit〉, so the nominative pronoun 〈we〉 is changed to the possessive pronoun 『our』, forming the correct possessive structure 『our outfit』, which conforms to the rules of pronoun-noun modification.
error_sentence: I think we outfit is very beautiful, and I like we outfit.
correct_sentence: I think our outfit is very beautiful, and I like our outfit.
error: we
correction: our
error_type: Pronoun Error
error_severity: 2
error_description: Pronoun Error: According to English grammar rules, 〈we〉 is a nominative pronoun and can only function as the subject of a sentence. Here, possession is needed to modify the noun 〈outfit〉, so the nominative pronoun 〈we〉 is changed to the possessive pronoun 『our』, forming the correct possessive structure 『our outfit』, which conforms to the rules of pronoun-noun modification.