专题5.Unit2 Topic2 I must ask him to give up smoking.单词，课文，知识点预习（仁爱科普版）

Unit2 Topic2 I must ask him to give up smoking.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. tired ['taɪəd] adj.疲倦的,疲劳的 3. cause[kɔ:z] v.使发生,引起,导致 n.原因,起因 4. litter ['lɪtə] n.废弃物,垃圾 v. 乱丢杂物 5. dustbin ['dʌstbɪn] n.垃圾箱 6. fingernail ['fɪŋgəneɪl]n.指甲 7. meal[mi:l] n.一餐（饭） 8. without[wɪð'aʊt] prep.没有,缺乏;不和…在一起 9. article['ɑ:tɪkl] n.文章;物品;冠词 10. smoke[sməʊk] v.吸烟;冒烟;n.烟 11. even ['i:vən] adv.甚至,即使 12. cancer['kænsə] n.癌,癌症 13. necessary['nesɪsərɪ] adj.必要的;必需的 14. active ['æktɪv] adj.活跃的;积极的 15. tomato [tə'mɑ:təʊ]n.西红柿,番茄 16. cabbage ['kæbɪdʒ] n.卷心菜,洋白菜 17. staple ['steɪpl] n.主食 18. wheat [wi:t] n.小麦 19. salt [sɔ:lt] n.盐,食盐 20. sugar ['ʃʊgə] n.食糖 21. illness ['ɪlnɪs] n.病,疾病 22. weak [wi:k] adj.虚弱的,无力的 23. cream [kri:m] n.奶油,乳脂 24. ice cream 冰淇淋 25. force [fɔ:s] v.强迫,迫使 26. childhood['tʃaɪldhʊd]n.童年,幼年 27. plate [pleɪt] n.盘子,碟子;一盘 28. mad [mæd] adj.疯的 29. taste [teɪst] v.尝,品;吃 n.味道 30. surprise[sə'praɪz]v.使惊奇,使诧异 n.惊奇,惊讶 31. watermelon[wo:termelEn]n.西瓜 32. potato[pəʊ'teɪtəʊ]n.土豆,马铃薯 33. potato chips 薯条 34. sandwich ['sænwɪdʒ]n.三明治 35. strawberry['strɔ:bərɪ]n.草莓 36. beef [bi:f]n.牛肉 37. biscuit['bɪskɪt] n.饼干 38. such [sʌtʃ] pron.这样的,那样的,类似的 39. fact [fækt]n.事实,真相;现实 40. in fact 事实上,实际上 41. unhealthy[ʌn'helθɪ]adj.不健康的 42. chemical ['kemɪkl] n.化学品 43. cigarette [sIgeret] n.香烟,纸烟 44. body ['bɒdɪ] n.身体 45. disease [dɪ'zi:z] n.病,疾病 46. harm [hɑ:m] v.n.危害,伤害,损害 47. smoker [smoker] n.吸烟者 48. second-hand adj.二手的,旧的 49. risk [rɪsk]n.危险,风险 v.（使）冒 …的风险 50. possible ['pɒsəbl] adj.可能,能做到 二．课文学习 Section A 1a Look, listen and say Jane: Kangkang, you look tired. What's wrong? Kangkang: I have a headache. Jane: I'm sorry to hear that. What's up? Kangkang: I watched a soccer game on TV last night. I went to bed very late. Jane: I see. Staying up late is bad for your health. You should go to bed early tonight and you'll feel better tomorrow. Kangkang: Right! I must have a good rest tonight. Section B 1a Look, listen and say Maria