2018_2019版高中英语Unit4CyberspaceVocabularyBreakthrough课件北师大版必修2.ppt

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1、Unit 4 Cyberspace,Step One 构词助记,内容索引,Step Three 语境助记,Step Two 词义助记,Vocabulary Breakthrough,Step One 构词助记,A组 前缀 appear vi. vi.消失 smoker n. n.非吸烟者 B组 后缀 like v. adj.有可能的 real adj. n.现实，真实 grow v. n.增长；生长 entertain v. n.娱乐；款待 arrange v. n.安排,disappear,non-smoker,likely,reality,growth,entertainment,arra

2、ngement,history n. adj.历史的 million n. n.百万富翁 smoke v. n.吸烟者 tour v. n.观光，游览 settle v. n.(新)定居地 official adj. adv.正式地 scene n. n.风景，景色 attract v. adj.吸引人的；有魅力的,historical,millionaire,smoker,tourism,settlement,officially,scenery,attractive,C组 合成 n.n. n.网络n.海边；海滨 n.v. n.阳光 D组 转化 n.v. 集中；聚焦攻击想要做；幻想加标题于；

3、赋予头衔；把称为,network,seaside,sunshine,focus,attack,fancy,title,退出；离去打包浸，泡，蘸引导；带领藏匿；入港停泊；庇护 n.adj. 平均的；普通的,exit,pack,dip,guide,harbour,average,Step Two 词义助记,A组 同义词 table n. n. quickly adv. adv. clear adj. adj. advice n. n. net n. n. B组 反义词 natural adj. adj. protect v. vt. accept v. vt.,chart,rapidly,obvi

4、ous,suggestion,web,artificial,harm,reject,C组 形近词 first adj.第一的；最早的 n.拳头 wait v.等候；等待 n.腰，腰部 blood n.血，血液 n.洪水 attach vt.系上；附加 v.攻击 fresh adj.新鲜的；清新的 n.肉；肉体,fist,waist,flood,attack,flesh,Step Three 语境助记,背诵经典 1.Nowadays tourism is in fashion.I suggest a tour to the seaside as our destination for entertainment at the weekend. 2.With the growth of industry，the climate is changing rapidly，and it has led to global warming. 3.Last week I got in touch with a friend who was up to a nuclear project. 4.He fancied becoming a millionaire and travelling all over the world to see the beautiful scenery.,