高中英语（M3 Unit 2）教学资料-新人教必修3 Unit 2 Healthy eating导学案2016.docVIP

高一英语必修三 Unit 2 Healthy eating学案编制人：陈双贤 I. 构词法：uffix后缀 prefix 1. health n. 健康 healthy adj.健康的 healthily adv. 2. protection n. 保护 protective adj.保护的；给予保护的 protect v. 2. sugar n.糖 sugary adj. 甜的，含糖的；甜言蜜语的 sugar vt.在…中加糖 3. curiosity n. 好奇心 curious adj. 好奇的curiously adv. 好奇地 4. weakness n.虚弱，衰弱 weak adj.虚弱的;(能力等)差的;微弱的 weaken v.(使)变弱 5. strength n. 力气；长处 strong adj. 强壮的；牢固的 strengthen vt. 加强 6. digest n.文摘 digestion n.消化(力) digestive adj.消化的，易消化的 digest vt.消化； 吸收，领悟 7. benefit n.利益，好处 beneficial adj. 有益的 v.有益于;得益于 8. poison n. 毒；毒药 poisonous adj. 有毒的 v.使中毒 9. limit n.界限；限度 limited adj. 有限的 limit vt. 限制；限定 2. multi-category words 兼类词 (1) diet n.日常饮食 vi.节食 (2) balance vt. n.平衡 (3) barbecue vt. 烧烤n.烤肉 (4) roast v. 烤adj.烤制的 (5) slim vi. 变细；减肥 adj. 苗条的 (6) lie vi.说谎 n.谎言 (7) glare vi.怒目而视 n.怒视 (8) sign vt.叹息 n. 叹息（声） 3. antonym [?nt?n?m]反义词?; lose weight--put on weight?; tell a lie--tell the truth 【练习】用括号内所提供词的适当形式填空。 1). You look much ________ (health) than before. 2). The boy had burning ________ (curious) about what was going on. 3). The government decided to take some measures to _________ (strength) the economy. 4). Fresh air is ________ (benefit) to one’ s health. 5). Mike was the ________ (strength) boy in his class. 6). It’ s that ________ (sugar) smile of his that I can’ t bear - it makes me sick! 7). It’ s important to know your own strengths and ________ (weak). 8). Vegetables are usually cooked to aid ________ (digest). Keys:1). healthier 2). curiosity 3). strengthen 4). Beneficial 5). strongest 6). sugary 7). weaknesses 8). digestion II.词语辨析1. diet / food 【解释】diet 指日常饮食或规定饮食，也指健康或定量的食物。常用搭配：be/get/go on a diet节食 put sb. on a diet限制某人的饮食;food 指任何能吃能喝的食物。 【练习】根据句子意思用diet，food的适当形式填空。 1). We cannot survive without _______ and drink. 2). The doctor says I’ ve got to go on a _______. 3). The doctor put me on a low-salt ____ to reduce my blood pressure. Keys:1). food 2). diet 3). diet 2. offer / provide / supply 【解释】offer“提出，提供