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Unit22 Environmental Protection Language StudyUnit 22 Environmental Protection Lesson3 Natural DisastersLanguage StudyStep 1: Learning Aims:(学习目标)To translate the text.To learn some important phrases and sentence patterns. To master the usages of some important words and phrases.Important and Difficult Points:(重难点)To master the usages of some important words ,phrases and sentence patterns.Step2: Check preview（检查预习）Let some groups translate the text.Step3:Self-study and Cooperating （自主学习、合作探究）重点单词探究1.means阅读下列句子,注意means的意思及用法。Are there any other means of doing it? 还有其他的什么办法做这事吗? Only by this means can you do it well. 只有通过这种办法你才能做好此事。通过观察以上句子,我们发现means为(1)词,意思是 “(2) ”。by means of 用;依靠 by no means 绝不 approach,method,means,way,manner的用法区别:means, method, manner, approach, way 作“方式;方法”讲。means, method, manner为正式用语。means指实现目的的任何手段,或使用某种交通工具的方式。method指有条理的,系统的办法,特别指新的办法。manner指特殊的或怪异的方式、方法,与动作有关。 approach指待人接物或思考问题的方式、方法、态度, 常用approach to sth。way的使用范围很广,但较多地用在具体的事情上或口语中。常用way of doing / way to do。搭配上:way + to do / of doing,前面接in;method +of,前面接with;by means of;approach to+n. / doing。 This money wasnt earned by honest means.这笔钱来路不正。Children should learn the proper method of brushing teeth.孩子们应该学会刷牙的正确方法。Why are you talking in such a strange manner?为什么你用这种奇怪的方式谈话?I like her approach to the problem.我喜欢她解决这个问题的方法。What is the best way to make tea / of making tea?泡茶的最佳方式是什么? Ive tried very hard to improve my English. But by no means (be) the teacher satisfied with my progress. 重点短语探究1.result in 阅读下列句子,注意result in的意思及用法。Their quarrel resulted in divorce.他们的争吵导致了离婚。 Their dispute resulted in war. 他们的争端导致了战争。 His carelessness resulted in the accident.他的粗心导致了事故的发生。 通过观察以上句子,我们发现result in的意思是 “”。result from起因于;由造成 as a result结果;因此 as a result of作为的结果;因为单句填空It was reported that two roads being closed in Teesdale resultedicy road conditions. 2.wipe out 阅读下列句子,注意wipe out的意思及用法。A volcanic eruption nearly wiped out the small island of Montserrat in 1997.1997年的火山爆发几乎摧毁了蒙塞拉特岛。 The whole village was wiped out by the flood. 整个村庄都被洪水淹没了。 Nothing could wipe out his bitter memories of the past. 什么都无法抹去他对过去痛苦的记忆。 通过观察以上句子,我们发现wipe out的意思是 “”。wipe sth off / away from从上擦去;把彻底清除掉 wipe up擦净;擦干单句填空This disease almost wipedthe population of the island. 3.turn on 阅读下列句子,注意turn on的意思及用法。So why did the nature begin to turn on us? 那么,为什么大自然开始和我们过不去呢? The dog turned on its master. 那条狗攻击它的主人。 Can I turn on the TV since I have finished my homework, mum? 妈妈,我作业完成了,能打开电视了吗? Mozarts music always turns me on. 莫扎特的音乐总能吸引我。通过观察以上句子,我们发现turn on的意思是 “ ”。turn a blind eye to sth对视而不见 turn a deaf ear to sth对充耳不闻turn down把(声音)开小;拒绝 turn in上交;上床睡觉turn sth into sth把变成turn off关上(水龙头、煤气、电灯等)turn out结果是turn to sb向求助turn up出现;把(收音机等)开大些单句填空 David hasnt come yet.I think he will turn soon, for he means what he says. Step5: Doing exercises（课堂检测）.选词填空turn on; result in; earn ones living; wipe out; at random 1.His carelessness the accident. 2.Finally the girl failed to by selling matches and died in the street on Christmas Eve. 3.His normally tame dog him and bit him in the leg yesterday. 4.This is the place that we more than 7,000 enemies overnight during the war. 5.Please choose a card from the deck. Step6: Summary and homework（小结和作业）1.Memorize words and phrases in lesson3 . 2. Review the text of Lesson3.答案合作探究重点单词 (1)名(2)方式;方法;手段is重点短语探究1.导致;结果是 from2.彻底毁灭out3.攻击;袭击;开(收音机、电视、煤气、水龙头等);吸引up课堂检测.1.resulted in2.earn her living3.turned on4.wiped out5.at random- 3 -
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