高三第一轮复习公开课
Book 1 unit4 Earthquake
红安县大赵家高中吴丹（2015.10.24）
Teaching aims:
1.Help students to recall some important expressions that appear in this unit.
2.To review the usage of some key words and phrases.
Teaching important points:
The usage of the key words, phrases and their extension.
Teaching difficult points:
How to get students to grasp all these useful expressions and use them properly.
说明：单元整体复习计划和课时安排（以一轮复习资料书“优化方案+课本”为主）Period 1. Self-study(回归教材，大声诵读，找出核心单词，高频短语，精彩佳句。）Period 2. Key words and phrases (单词短语—讲练互动—精讲精练）
Period 3. Key sentences and tracking training(佳句赏析—真题在线—跟踪演练）period 4. 优化方案—课时达标检测（10个选择题+10个完成句子+一篇完型填空+ 一篇阅读理解）
另外：1.每周一晚自习做一套综合试卷，训练一次作文，优秀作文复印给全班点评。
2.每复习完两个单元穿插复习一个语法专题。（按考点精选试题—精讲精练）
（本节课是本单元整体复习的第二课时→针对单词和短语）
Teaching procedures:
Step 1.Greeting
Step 2.Lead-in/Recall
T: In the last class, I asked you to go through unit 4 Earthquake thoroughly especially the text“A night the earth didn’t sleep” to find out all the key words and phrases that you think useful. Now I want to ask some students to present what you have found.
(I will present some key words and phrases in this unit on the screen.)
Step 3.Practice(语境助记）
根据汉语提示写单词或短语。
1.The bitter cold in winter has caused the pipe to burst (爆裂）.
2.Many workers were buried (掩埋）when there was an accident at the mine.
3.The decisions we make now may influence the course of the events (大事）
in the future.
4.Three people were injured (受伤）in the crash.
5.Parents often fall into the trap (陷阱）of trying to do everything for their children.
6.Neighbors were shocked (震惊）that such an attack could happen in their area.
7.People were desperately seeking shelter(躲避处）from the gunfire.
8.His car was buried by the snow and had to be dug out (挖掘）.
9.The earthquake left the whole town in ruins（成为废墟）. what a terrible sight!
10.She was shaking with terror as if（似乎）she had seen something terrible.
11.Please wait for a moment. I'll find the address for you right away（马上）.
12.The meeting was nearly at an end（结束）when I got to the meeting room.
（呈现本节课将重点复习的6个单词和3个短语）
Step 4. Key words:(高频考点逐一解读—讲练互动全面突破)
高频词：1.burst: vi./n.爆裂，爆发;突然破裂；突然出现
(教材原句再现P26) In the city, the water pipes in some buildings cracked and burst.
在市内有些建筑物的水管爆裂开来。
2.injure: vt.损害，伤害
(教材原句P26) Two-thirds of them died or were injured during the earthquake.
他们中有三分之二的人在地震中伤亡。
3.ruin: {u}n.毁坏，毁灭,崩溃{c}n. 废墟(常用复数) v.毁灭，使破产(课文原句再现P26) In fifteen terrible seconds a large city lay in ruins.
在可怕的15秒内，一座大城市变成了一片废墟。
4. bury:vt. 埋葬,掩埋; 隐藏；使专心/沉浸,专心致力于
(教材原句再现P26)The army organized teams to dig out those who were trapped and to bury the dead. 救援部队组成小分队，将受困的人们挖出来并将死者掩埋。
5.shock:vt./vi. (使)震惊/震动;(使)惊愕→(常考vt.) n.休克；打击；震惊
(教材原句再现P26) Sand now filled the wells instead of water. People were shocked.
井里充满了沙子而不是水。人们震惊了。
6.judge :v.判定，判断，判决n.裁判员，法官，评判员
(教材原句再现P30) Your speech was heard by a group of five judges, all of whom agreed that it was the best one this year.
五个裁判听了你的演讲，他们都同意这是今年最好的演讲。
Step 5. Key phrases:
1.at an end: 结束；终结；终止
(课文原句再现P26)It seemed as if the world was at an end! 仿佛到了世界末日！2. a (great) number of...许多的；大量的
(教材原句再现P27)Such a great number of people died because the quake happened while they were sleeping. 那么多的人丧生是因为地震发生时人们正在睡觉。
拓展：a number of...其后常接{c}n复数，当其做主语时，谓语动词用复数。
区别：the number of...“......的数量/数目”其后也接{c}n复数，但当其做主语时，
