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:
Tihs is my friend. Her names is Gao ya ting. Today she wears pink coat It's very very beautiful. And she also weas pretty pink shoes. And her favourite color is pink.

Corrected essay:
This is my friend. Her name is Gao Yating. Today she wears a pink coat. It's very beautiful. And she also wears pretty pink shoes. And her favourite color is pink.

Error analysis:
error_sentence: Tihs is my friend.
correct_sentence: This is my friend.
error: Tihs
correction: This
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to standard English spelling rules, 〈Tihs〉 has an incorrect letter order; the correct spelling should be 『This』, with the letter 'h' placed after 'i', ensuring the demonstrative pronoun at the beginning of the sentence is clear.

error_sentence: Her names is Gao ya ting.
correct_sentence: Her name is Gao Yating.
error: names
correction: name
error_type: Noun Number Error
error_severity: 2
error_description: Noun Number Error: According to English grammar rules for third-person singular subjects, since 〈Her〉 is a singular personal pronoun, the corresponding predicative noun needs to maintain number agreement; therefore, the plural noun 〈names〉 is changed to the singular form 『name』.

error_sentence: Her names is Gao ya ting.
correct_sentence: Her name is Gao Yating.
error: ya ting
correction: Yating
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to English name writing conventions, Chinese names transliterated into English should be written as a single complete word; therefore, the separated form 〈ya ting〉 is merged into the continuous spelling 『Yating』 to comply with English writing standards.

error_sentence: Today she wears pink coat
correct_sentence: Today she wears a pink coat.
correction: a
error_type: Determiner Error
error_severity: 2
error_description: Determiner Error: According to English grammar rules, the singular countable noun 〈coat〉 requires an indefinite article 『a』 before it to indicate a general reference; therefore, 〈coat〉 is modified to the complete noun phrase 『a pink coat』 to comply with English determiner usage standards.

error_sentence: Today she wears pink coat It's very very beautiful.
correct_sentence: Today she wears a pink coat.
correction: .
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English writing conventions, two independent sentences, 〈Today she wears pink coat〉 and 〈It's...〉, must be separated by a period; therefore, a period 『.』 is added after the first sentence, modifying it to 『Today she wears pink coat. It's...』 to comply with English punctuation rules.

error_sentence: It's very very beautiful.
correct_sentence: It's very beautiful.
error: very
error_type: Word Redundancy Error
error_severity: 3
error_description: Word Redundancy Error: According to English writing conventions, using two consecutive instances of 〈very〉 before the adjective 〈beautiful〉 results in redundant adverbs of degree; therefore, the second 〈very〉 is deleted, modifying the original sentence to 『It's very beautiful』 to make the expression more concise without affecting the original meaning.

error_sentence: And she also weas pretty pink shoes.
correct_sentence: And she also wears pretty pink shoes.
error: weas
correction: wears
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to English spelling rules, the original word 〈weas〉 is a spelling mistake; the correct verb form should be 『wears』 to comply with English spelling standards.