文案素材库（节选）
标题文案：“English is not just in textbooks—it’s in our daily lives! Look around: shop signs, menus, song lyrics, even social media. This week, we’ll explore how English quietly shapes our world.”
正文示例：When you order a coffee at Starbucks, you’re using English. When you play a video game with global friends, English is the bridge. Even Chinese brands like Huawei use English slogans: “Huawei, Make a Better World.” English is the language of innovation—and you’re already part of it!
互动设计：“Find 3 English words on campus this week!（e.g. library, classroom, canteen）Share in the corner box!”
标题文案：“Can you spot the mistake? This week’s case: ‘She have a dog.’ → Correct form? Why? Join our grammar lab to solve the puzzle!”
正文示例：Subject-verb agreement is like a team: singular subjects (he, she, it) need singular verbs (has, is, goes). Plural subjects (they, we, students) need plural verbs (have, are, go). Remember: “She has a dog” is correct—not “She have a dog.”
互动设计：“Fix the error: ① They has two cats. ② The cat eat fish. ③ He don’t like math. (Answers: ① have ② eats ③ doesn’t)”
标题文案：“In China, we say ‘Ni Hao’ with a handshake. In the UK? A firm handshake + eye contact. In Japan? A deep bow. How do greetings reveal culture? Let’s decode the ‘hello’!”
正文示例：Body language tells stories too! In Western countries, direct eye contact shows confidence. In some Asian cultures, it may seem rude. A smile means friendship globally—but in Russia, smiling at strangers is unusual. Language is just one part of communication.
互动设计：“Guess the country: ① Touching ears = greeting? ② Giving a clock as a gift = polite? (Answers: ① Maori (NZ) ② No—gifts with ‘clock’ sound like ‘end’ in Chinese)”