高中英语选修七Unit3Underthesea词汇学案2.doc

霍市三中 高中英语选修七 Unit 3 Under the seaUnit 3 Under the sea 学案二（词汇课）日期_学案数_课时_课型_三维目标：1 Use the key points correctly and understand some key structures. 2 To enable students to use the words and phrases properly. 3 To help students cooperate with this words and phrases学习重点：How to do the exercises correctly with this words and phrases教学难点：How to understand the structures better学习过程：旧知检测梦见；梦想；设想（短语）_ 说实在地；实话说（短语）_组成；形成；构成vt. _ 名声；名望n. _过路人；行人n. _ 赚；挣得；获得 vt. _额外的；外加的_ 工具；器械；乐器 n. _表演；履行；执行 v. _ 表演；演奏n._新知自主探究1. annual adj.& n. 【语境感悟】 Im playing in the annual school concert next Friday. He has six weeks annual leave. Birthday is an annual event. Corn is one of an annual.归纳拓展：annual adj._ n._其副词形式为：_ 即学即用：将下列句子翻译成英语。1). 时装表演是一年一度的大事。_2). 怀特先生的年薪是两万美元。_2. witness vt. & n.【语境感悟】 Did anyone witness the robbery? Police have appealed for witnesses to the accident. He has been (a) witness to a terrible murder. 归纳拓展：witness vt. _ n. _ witness sth _be a witness to sth _bear/give witness to 为作证，为.的证人【注意】在短语witness to中，to 为介词，其后应加名词，代词和动名词。即学即用： We all came to witness history._ The girl was shocked by the violent scenes she had _ (目睹).3. opposite prep. & adj.【语境感悟】 The post office is opposite the bank. My view is the very opposite of his. They have opposite views on the question. 归纳拓展：opposite prep._ adj._opposition n. 反对; 敌手in opposition to sb./sth. 反对/抵制即学即用：I thought the medicine would make him sleep, but it had the _effect.A. better B. effective C. opposite D. base4. flee vi. & vt.【语境感悟】 He fled his hometown during the war. His hope fled when he was refused the admittance to the company. 归纳拓展：flee vi. & vt. _ 其过去式：_ 过去分词：_常用搭配: flee from 从逃走 flee to 逃到flee away/past (时间等)飞逝，消失词语辨析 flee, escape(1) flee 指“逃走, 逃避 ”,多指动作。如：He fled (from) the country. 他逃出了那个国家。(2) escape 指“逃离或避开即将来临或近前的伤害、危险、灾祸等”；有时其后也可接动名词，表示“躲避做某事”。如： He escaped being drowned by using a life-buoy. 因为有救生圈，他才没有被淹死。即学即用：1. Luckily, the cat _ being caught. A. escaped B. tried C. overcame D. managed2. A ware of being surrounded, the enemy _ in disorder.A. cried B. fled C. fought D. walked课堂演练I. 根据下列各句句意及所给单词的首字母或汉语提示, 写出各单词的正确形式。1. The past few years have w_ great changes throughout China.2. Travel and hotel a_ will be very expensive in this city during the Olympic Games.3. The children found many beautiful shells on the _ (岸) while their parents were swimming.4. With so much noise going on she had to y_ to be heard.5. Hearing the gun, the enemies were horror-struck and f_ in all directions.6. The poor workers_ (拖) the heavy stones in teams with ropes over their shoulders.II. 用所给词的适当形式填空。1. The police chief spoke of his determination to catch the _ (kill).2. No one can tell the _ (deep) of the parents love for their children.3. It is reported that the old scientist will eventually return 35 years after _ (flee) the country.4. As we all know, _ (distant) is measured in miles, not in kilometers in England. 5. Hotel _ (accommodate) is included in the price of your journey.