1、Unit5 Meeting your ancestors words and expressions 1. 学生能够了解本单元单词的基本用法。 2. 学生能够辨析易混淆词的用法，并能熟练运用。 3. 学生能够掌握重点难点词的拓展及其用法。 4. 学生能够用所学单词翻译或造出句子，提升自己 的句子表达和写作水平。 本节课为unit5的单词和短语教学，单词本来是零散的，易 混的，但是本节课运用了从点到线，从线到面的词汇教学方 法，使重点难点单词成了容易掌握的单词块，单词串，从而 实现了知识即词汇的重新组合，这一点也符合新的英语教学 大纲的要求。 首先，用听本单元的单词录音进行导入，让学生从整体上
2、感知下单词。然后，对重点单词进行讲解，既有对单词用法 的拓展，又有对短语释义的延伸。讲解和巩固练习结合，让 学生加深理解词汇用法并当堂掌握。 words and expressions 1.identify (vt.) 确认，识别，鉴别 sb. /sth. as sb./ sth. sth. with sth. e.g. 她认出那个男子就是袭击她的人。 She identified the man as her attacker. e.g.幸福与财富不能混为一谈。 One cant identify happiness with wealth. 确认，证明某人/某物是某人/ 某物 认为某事物与
3、另一事物等同 identification (n.) 验明，鉴别，身份证明 identification card 身身份证份证 identical (adj.) 完完全相同全相同 be identical to/with 和和完全相同完全相同. 2.alternative (adj. )供选择的，其他的 e.g. The way was blocked ,so we had to go by road. 这条路阻塞，我们只能走其他路。 (n. ) 可能的选择；选择对象 have no but to do sth. = have no choice but to do sth. =have n
4、othing to do but do 除了做某事别无选择 e.g. 除了放弃那个计划，我别无选择。 I have no alternative but to give up the plan. = I have no choice but to give up the plan. = I have nothing to do but give up the plan. cut in 打打断断,插话插话 break in 突然打断突然打断,突然扰乱突然扰乱,插话插话 3.Interrupt (vt.) 暂时中断或中止,打断讲话,打岔 interruptwith用用打扰打扰/打断打断, Inte
5、rrupt sb 打断某人打断某人 e.g. When a person is working ,do not interrupt him. assume sth. assume sb. to be assume that 从句从句 e.g. his innocence we assume him to be innocent before that he is innocent hearing the evidence against him. e.g. I d the responsibility.我来承担责任。我来承担责任。 假定假定 4.assume (vt.) 假定，设想；担任，承担
6、 assumption (n.) e.g. Assuming it rains tomorrow, what shall we do? 假假如明天下雨，我们该做什么呢？如明天下雨，我们该做什么呢？ assuming 放在句首，表一种猜测。放在句首，表一种猜测。 e.g. make an assumption 假设假设 e.g. He went the risk. 他他不顾危险地去了。不顾危险地去了。 .regardless of 不管；不顾 e.g. The knife needs sharpening. The tone of his letters has sharpened recent
7、ly. 6.sharpen (vt. ) 使锋利,尖锐;使强烈 sharp (adj.)锋利的,尖锐的; 急转的,陡峭; 突然的, 急剧 a sharp turn 急转弯 a sharp increase 急剧增加 cup down 砍砍倒；削减倒；削减 cut away 切切掉；剪掉；跑开掉；剪掉；跑开 cut in 插插嘴；突然插入；嘴；突然插入； 超车超车 cut off 切切断，断绝断，断绝 cut through 刺刺穿；抄近路通过穿；抄近路通过 7.cut up 切碎,粉碎,摧毁,使伤心,使悲伤 8.care about 介意,关心,在乎 常用于常用于否定句否定句,疑问句和条件句中
8、疑问句和条件句中. e.g. He doesnt care about what I say to him. 用用于于否定句和疑问句中否定句和疑问句中,不用于不用于被动被动 语态语态. e.g. I dont care for basketball. would you care for a cup of coffee? care for 照顾照顾, 照料照料 take care 小心小心,当心当心,注意注意 take care of 照料照料,注意注意,负责负责,处理处理 喜欢 care for 9.preserve 1.(vt.) 保存；保护；收藏 2.(vt.) 保持；维持 e.g. Y
9、ou can meat or fish in salt. 你可以用盐来保存肉或鱼。 e.g. It is one of the duties of the police to public order. 警察的职责之一是维持公共秩序。 相关短语：相关短语： preserve sb./ sth. 保保护某人护某人/保存某物保存某物 preserve sb. (from sb./ sth.) 保护某人以免保护某人以免 e.g. In the final analysis, it is up to the students to decide. 归根结底归根结底,这要由学生来决定这要由学生来决定.
10、10.analysis. (n.)分析 复数形式是复数形式是analyses. analyse/analyze (vt.) 分析分析 in the final /last analysis 最终,归根结底 单数单数 复数复数 意思意思 basis bases 基础基础 crisis crises 危机危机 thesis theses 论文论文 emphasis emphases 强调强调 单复数词性变化与之类似的词还有单复数词性变化与之类似的词还有? 11.applaud (v.) 赞赏, 鼓掌向(某人或某物) ,表示 赞赏, 尤指鼓掌欢呼 e.g. Everyone applauded wh
11、en the play ended. All people present applauded her success. applaud sb./sth. 为某人/某物鼓掌/喝彩 applaud ones decision 赞成某人的决定 applause. ( n.) 鼓掌 12.look ahead 向前看,为将来打算. e.g. Looking ahead, you must expect a brilliant future. look back(on) 回顾 look after 照顾,照料 look down on sb. 看不起某人look up to 尊敬,看得起 look o
12、ut 当心,向外看 look into 向里看,调查 look for 寻找 look through 搜遍,透过看 look forward to 期待,盼望 13.accelerate (vt.)加速, 加快，促进 例如：他决定加快他的课程进度。 He decided to accelerate his courses. acceleration （n.） 加速,加速能力 accelerator （n. ）加速装置,油门 e.g. He was surrounded by reporters who had been lying in wait for him. 14. lie in wa
13、it (for sb) 埋伏以待(伏击) arrest sb for sth 因因逮捕某逮捕某人人 make an arrest 拘捕拘捕 under arrest 被被捕捕 arrest ones attention 引起引起的注意力的注意力 attract ones attention draw ones attention 15.arrest (n./v.) 逮捕，吸引 e.g.The criminal was arrested yesterday. 16.relief (n.) 减轻或解除 e.g. I felt great relief when I heard I had passed the examination. to ones surprise 令惊讶的是 to ones delight 令高兴的是 to ones relief 令令放心的是，令放心的是，令感到宽慰的是感到宽慰的是 . e.g. Much to his relief, finally his lost son was found by the police. a skilful driver 有技巧的司机有技巧的司机 be skilful at (doing) sth. 对对熟练熟练 17.skilful (adj.)熟练的，有技巧的
