1、必修一 Unit 4 EarthquakesLanguage pointsTeaching goalsKnowledge goals1.Important words and phrases:extreme, destroy, brick, dam, track, useless, shock, rescue, trap, electricity, disaster, bury, mine, miner, shelter2.Important sentences：（1）. The army organized teams to dig out those who were trapped an
2、d to bury the dead. P26（2）. Workers built shelters for survivors whose homes had been destroyed. P26 Ability goalsEnable the Ss to learn some important patterns.Emotional goalsEnable the Ss to know more about earthquakesTeaching difficult and important pointsTeaching methods Learn the language point
3、s through situations given and practice，cooperative learning and speakingClass-exerciseLanguage pointsImagine your home begins to shake and you must leave it right away. imagine: form a mental picture imagine + n. /pron. imagine sb. to be eg. Imagine yourself to be on a desert island.2. right away:
4、at once; in no time; immediatelyright now: at this very momenteg. Make up your mind right now.Ill return the book right away.3.A smelly gas came out of the cracks. smelly: smell + y = adj. smell n. / v. (smelt / smelled)4. . the water pipes in some buildings cracked and burst.【寓词于境】 阅读下列句子，并试着总结burs
5、t在句中的词性、含义及用法。(1). The pipes had burst and the house was under two feet of water.(2). The police burst into the room and took the young man away. (3). Hearing the news, the woman burst into laughter.(4). She burst out crying for no reason, which surprised us.(5). There was a burst of laughter in the
6、 next room. burst作 _ 词，意思是 _（句1）；常用于短语 burst into + a room, building, etc. 闯入，突然破门而入（句2）；burst into + n. 突然爆发，突然起来（句3）；burst out doing突然（句4）。burst作 _ 词，意思是 _（句5），还可指“爆裂；破裂之处，裂口”。5. It seemed as if the world was at an end!(1) as if 似乎，好像 = as though She spoke to me as if she knew me. 她和我说话的神情，好像她早就认识
7、我似的。(2) as if 在表语从句中相当于that: It seemed as if the meeting would never end. 看起来会议没完没了。本文中as if 的用法就是第二种。 It seemed as if the world was at an end!= It seemed that the world was at an end!辨析at the end of ；by the end of ；in the endat the end of 用于表示具体事物或场所的场合，它也可以用来表示比喻意; by the end of 用于表示时间的场合，到结束的时候，用
8、于过去完成时态; in the end 意思“最后、终于”。 6. In fifteen terrible seconds a large city lay in ruins.lie (lay, lain): to be, remain or be kept in a certain statein ruins: severely damaged or destroyed辨析ruin；destroy；damage damage 指部分“损坏”、“损害”、“破坏”或指使用价值有所降低。它可以用作动词, 也可以用作名词, 用作名词时常与to something连用。eg. The accident
9、 did a lot of damage to his car. destroy 只能用作动词, 指彻底破坏, 以致不可能修复, 常作“破坏”、“毁灭”解, 也可以指希望、计划等打破。 eg. The earthquake destroyed almost the whole town. ruin指对物体或生命彻底的破坏，但往往是非暴力的，也往往不是一次的打击结果，常指对美好的或希望中的事物的破坏。eg. The fire ruined the house. 7. Two-thirds of the people died or were injured during the earthqua
10、ke.More than 61% of the surface of the earth is covered by water.Seventy percent of the workers in this factory is young.以百分数作为主语的，谓语动词是单数还是负数取决于百分数后面跟的名词是可数还是不可数的。injure: to hurt oneself/ sb. / sth. physically辨析injure；hurt；wound 三者都可表示受伤，伤害。injure 一般是指在事故中受伤，往往意为“外伤”。 来源:Z.xx.k.Comhurt 可指对身体上的伤害，也指
11、对心灵造成的伤害。wound 一般指外伤，如刀伤、枪伤等，尤其指在战争中，打斗中受伤。Step Seven: ComprehendingGet the Ss to do the exercises in this part.Step Eight: ConsolidationListen to the text again to appreciate it. Translation:一 用burst或其短语的适当形式填空。 1. The plane crashed and _ flames.2. The dam _ because of the heavy rain.3. It looked a
12、s if Kate was about to _ _ tears.4. Everyone was quiet when John suddenly _ laughing. Changjiang River is?二请根据提示完成下列句子。1. _ (三分之一) of the students in our class _ (be) girls.2. _ (五分之三) of the soil _ (wash) away by the flood last night.3. _ (一半) of the desks in this school _ (make) in his company.4. _ (大部分的) of the lecture he made yesterday _ (be) interesting.三翻译句子1.这场仗似乎老打不完。2.昨天有一万学生参加了这次考试。来源:学科网ZXXK3.他们所能看到的一切都被摧毁了。来源:学|科|网（平行班和A段做第一、二大题。重点班和实验班全部做完）来源:Zxxk.Com教学反思
