高中英语 Unit 2 Healthy eating Period language points课件 新人教版必修3.ppt

Period 2 Language points,To the speaker: Confidence; Fluency; Accuracy!,To the audience: Attention; Interaction,English speech,Learning aims,1. Grasp 7 words and 3 phrases in this unit firmly; learn to express yourself by using them. 2. Learn the method of constructing knowledge trees through self-study and cooperative exploration. 3. Enjoy the fun of expressing yourself using English and participate in class with full of passion.,For groups: 抓住自学，讨论，展示，点评环节 争创“优秀小组” For members: 认真落实各项任务,Self-directed study,1. strength n. 强项；长处；力量 ；力气 strengthen vt. 加强，变强，强壮 force指物理学意义上的力，也指为做成某事而使用的力量，还常指武力。 power意为“动力，能力，权力、势力等”各种力量，引申指“政权”、“强国”。 energy原是物理学上的术语“能量”、“能源”；用于人时则指“精力”。 strength指某人或某物所具有的内在力量，可指“体力，力气”。 2. n. U平衡；权衡 keep ones balance 保持平衡；保持镇静 lose ones balance 失去平衡；心慌意乱 on balance 总的说来，全面考虑之后 vt. 平衡，权衡: balance A against B 权衡二者之利弊,Special attention,3. consult sb. about sth. 就向某人咨询/请教 consult a doctor 看医生 consult with sb. 与某人商量 4. look at 强调看的动作，不管结果，没有感情色彩。 glare at是指由于愤怒而瞪视或怒目而视。 stare at 意为“凝视”，表示由于惊奇、羡慕或恐怖而张大眼睛，目 不转睛地注视。 glance at意为“瞥一眼，看一下” 5. limit n.C 界限，边界；限度，极限；最大量（限度） set a limit to 对加以限制 without limit 无限地，无限制地 there is no limit to无可限量 vt.限制，限定 limit to 把限制在范围之内 be limited to 局限于（某地方、团体或范围）,Special attention,6. benefit vt. 有益于，有助于 benefit vi. 得益，受益（常与from连用，有时与by连用） benefit from/by从中得益处 A benefit B = B benefits from/by A beneficial adj. (+to sb./ sth.) 有益的；有用的；有好处的 7. combine vi.vt. （使）结合；（使）联合 combine A with B=combine A and B 把A和B结起来 【联想】combined adj. （仅用于名词前）联合的，共同的 短语 II. 1. cut down 砍伐，砍倒（树） cut down 缩短，压缩（如文章）；改小，缩短（衣服） cut构成的短语归纳 cut across 抄近路穿过，横越 cut back (on) 削减，减少 cut off 中断，切断（水、电等的）供应； cut up 切碎，切割,Special attention,短语 II. 2. be tired of sth. / doing sth. 对感到厌烦/厌倦 be/get tired with/from 因而疲倦 be tired out 累得筋疲力尽 3. get away with sth.携带逃跑 get away from表示逃离,Special attention,自主学习成果检测 1. keep his balance 2. consulted 3. (1) glanced at (2)glared at (3) stare at (4) gazed 4. to 5. This kind of food benefits you./ is beneficial to you. / is of benefit to you. 6.把with改为of 7.把from改为with,Check the answer,质疑体现了一个人的水平和思维的深度,Question & answer about language points,Crazy English,Recite the usage of the language points and the sentences crazily. 2. The group leaders control the time and process.,训练目的：灵活运用所学知识点，学会运用实际操练的方法感悟语言知识并在运用中体验英语表达之美。,Practice and presentation,Challenge I 1. Theory should be combined with practice. 2. (1) of (2) with 3. C 4. D 5. B 6.B 7.D 8. A 9. D剖析：本题考查名词词义辨析。 power“权力，势力”； strength“力气，优势”； energy“精力”； force“力；武力”。 be full of energy指“精力旺盛”，符合题意,Check the answer,请你用上本节课所学知识的任意几个，概述我们刚刚学过的课文come and eat here(1)。,strengthen, balance, consult, glare, limit, benefit, be tired of, cut down,Walk into life,Consolidation,巩固落实： 10分钟 动口动脑动笔，疯狂背诵基础知识 对桌互查，组长统计结果；老师抽查 要求：仔细梳理本节课的知识脉络+整理错题 目标： A层：掌握用法达到灵活运用并利用非常学案拓展。 B层：掌握用法并熟练运用。 C层：理解并掌握每个单词短语的重要用