"新视野大学英语第三版读写4答案解析：词汇、词形和填空练习详解"

The provided content is from the answer key and analysis for the textbook "New Horizon College English (Third Edition) Reading and Writing 4". It includes vocabulary and word-building exercises from Unit 1, Text A. In Text A, the language focus is on words in use, where students are expected to understand and use words such as "crumbled", "discern", "surpass", "shrewd", "conversion", "distort", "radiant", "ingenious", "stumped", and "proposition". Additionally, the word-building exercises include practicing words related to "delicacy", "bankruptcy", "accountancy", "secrecy", "vacancy", and "urgency". Given these exercises, students are expected to enhance their understanding and usage of these words, thereby improving their language proficiency. The inclusion of word-building exercises further aids in strengthening students' knowledge of vocabulary and how words are constructed. The provided content is a valuable resource for students and instructors alike, as it offers detailed explanations and answers to aid in the comprehension and mastery of the English language. By thoroughly understanding and practicing the words and word-building exercises in this unit, students can improve their language skills and become more proficient in English.