专题4.Unit2 Topic1 You should brush your teeth twice a day.单词，课文，知识点预习（仁爱科普版）

Unit2 Topic1 You should brush your teeth twice a day.单词，课文，知识点预习 【单词，课文，知识点预习】 一．单词学习 1. 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 2. toothache['tu:θeɪk] n.牙痛 3. hear [hɪə] v.听见,听到 4. dentist ['dentɪst] n.牙科医生 5. backache ['bækeɪk] n.背痛 6. headache ['hedeɪk] n.头痛 7. suggest [sə'dʒest] v.建议,提议 8. fever ['fi:və] n.发烧;发热 9. cough [kɒf] n.v.咳嗽 10. stomachache[stAmkeIk]n.胃疼 11. have a cold 患感冒 12. coffee ['kɒfɪ] n.咖啡 13. tea [ti:] n.茶;茶叶 14. enough [ɪ'nʌf] adj.足够的,充分的 adv.足够 15. boil [bɒɪl] v.沸腾;烧开 16. lift [lɪft] v.举起,抬起;消散;n.（英）电梯 17. hey [heɪ] interj.嘿,喂 18. feel [fi:l] v.觉得,感到 19. terrible ['terəbl] adj.糟糕的;可怕的 20. flu [flu:] n.流行性感冒 21. medicine ['medɪsɪn]n.药 22. sore [sɔ:] adj.（发炎）疼痛的,酸痛的 23. suggestion[sə'dʒestʃən] n.建议,提议 24. day and night 日日夜夜 25. candy ['kændɪ] n.糖果 26. brush [brʌʃ] v.刷;擦;n.刷子 27. tooth [tu:θ] n.（pl.teeth）牙齿 28. lie [laɪ] v.躺,平躺 29. lie down 躺下 30. while [waɪl] conj.当…时候,儿,然而 n.一段时间,一会儿 31. skateboard [skeItbo:d] n.滑板 32. cry [kraɪ] n.叫喊,叫声 v. 哭,喊叫 33. taxi ['tæksɪ] n.出租车 34. X-ray [5eksreI] n.X光照片;X射线 35. serious ['sɪərɪəs] adj.严重的;严肃的;认真的 36. pill [pɪl] n.药丸,药片 37. care [keə] n.照顾,照看;小心,谨慎 v.关心,关注 38. take care of 关心,照顾 39. sincerely [sɪn'sɪəlɪ] adv.真诚地;诚实地 40. still [stɪl] adv.仍然,还是 41. fruit [fru:t] n.水果;果实;结果 42. worry ['wʌrɪ] v.n.担心,担忧 43. worry about 担心,烦恼 44. advice [əd'vaɪs] n.忠告,劝告,建议 二．课文学习 Section A 1a Listen, read and say Betty: What's wrong with you? Do you have a cold? Kangkang: No, I don't. I have a toothache. Betty: I'm sorry to hear that. You should see a dentist. Kangkang: I think I will. Betty: I hope you'll be well soon. Kangkang: Thank you. Section B 1a Listen, read and say Steve: Hey, Bruce. You look pale. What's the matter? Bruce: Well, I have a headache and a cough. I'm feeling terrible! Steve: I'm sorry to hear that. How long have you been like this? Bruce: Two days. Steve: Maybe you have the flu.You'd better go to see a doctor. Bruce: That's a good idea. I think I will.