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9AUnit3 Teenage problems一、难点解析 Words1.teenage(adj.)青少年的 teenager(n.)青少年2.mark n. 分数 marks(pl.) full marks 满分 high marks 高分 low marks 低分3.mad adj.发疯的；生气的 drive sb. mad 使某人受不了 be mad at 生……的气4.perhaps adv. 或许，可能，多用于句首，指有礼貌地提出请求或建议等。5. deal vi. deal-dealt-dealt 对付，处理 how to deal with…=what to do with…怎样处理……6. imagine vt. vi. 想象；设想 imagine sth. imagine doing sth. 7. worth adj.值得；值…钱 be (well) worth(doing) something8. suggestion n. 建议 用作可数名词 many suggestionsadvice 也意为“建议”，常用作不可数名词 a piece of advice9. strict adj. 严格的，严厉的 be strict with sb. 对某人严厉 be strict in sth.对某事严格10. silence n.安静；寂静；沉默 不可数名词 in silence 安静地 keep silence 保持沉默silent adj.安静的；沉默的11.worry n.担心的；令人担忧的事，表示具体的令人担忧的事为可数名词。 v. worry about adj. be worried about12.reply n.答复，回答 复数为 replies v. reply to 13. progress n. 进展，进步 不可数名词 make (much) progress14.pronounce v.发音 pronunciation n.15.be of sb’s age 与……同龄 at the age of 在……岁时 for ages 多年Welcome to the unit1. What’s wrong, Eddie?What’s wrong (with…)? =What’s the matter (with…)?e.g.-What’s wrong, Jim? -I left my umbrella on the bus.-What’s wrong with the bus? -It’s broken.2. I’m getting fat. (get 为系动词+adj.)e.g. It’s getting hotter and hotter.3. You eat too much. too much 太多，修饰不可数名词 too many 太多，修饰可数名词1 much too 太……，修饰形容词4. Why not eat less and exercise ( v.) more?可数名词，意为“操；习题”do morning/eye exercises不可数名词，意为“锻炼”e.g. You can try your best and enjoy the exercise.5. The TV is always on at my home. be on（adv.） 意为“开着的”e.g. Don’t leave the lights on.副词 on 构成的短语还有 ...