Unit 4 Natural disasters Word Study 课件-高一上学期英语人教版（2019）必修第一册.pptx

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1、Book 1 Unit 4,Word Study,主备人：梅孟林备课时间：10.8议课时间：11.2上课时间：11.x,一、学习目标 2,To put them into practice.,To learn useful words and their usage.,二、问题导学1 6,Task 1 写作词汇写词形1._ n.灾难；灾害 2._ n. 旱灾;久旱3._ n. 洪水；大量 vi. 淹没;大量涌入 vt. 使灌满水; 淹没4. _ n安葬,13. vi招手,三、点拨精讲1 8,disaster,ruin,rescue,flood,drought,destroy,evacuate,

2、bury,damage,shelter,electricity,percent,Task 1 写作词汇写词形1._ n.灾难；灾害 2._ n. 旱灾;久旱3._ n. 洪水；大量 vi. 淹没;大量涌入 vt. 使灌满水; 淹没4. _ n安葬,13. vi招手,effort,breathe,emergency,calm,whistle,crash,deliver,summary,strike,aid,wave,supply,Task 2 阅读词汇明词义1.tornado n. _2.landslide n._ 3.slide vi&vt._ 4.tsunami n._ 5.magnitud

3、e n._ 6.helicopter n._ 7.crack n. vi&vt._8.metal n. _ 9.unify vi&vt._ 10.context n._ 11.volcano n._,龙卷风;旋风,山地或悬崖的)崩塌;滑坡,(地震)级数;重大,裂纹;裂缝,海啸,(使)破裂,直升机,(使)滑行;滑动,金属,统一;(使)成一体,上下文;语境;背景,火山,12.typhoon n._ 13.hurricane n._ 14.tap vi&vt._ n. _ 15.pipe n._ 16.kit n._ 17.sweep vt&vi._ 18.transportation n._ 19

4、.positive adj._ 20.rebuild vt._ 21.tourist n._ 22.gratitude n._,台风,(尤指西大西洋的)飓风,轻叩,轻敲,轻拍,水龙头,轻叩,轻敲,管子,管道,成套工具;成套设备,打扫;清扫,交通,运输,积极的,正面的,重建,游客,感谢,感激之情,Task3 拓展词汇灵活用1._vt.使落入险境;使陷入圈套 n.险境;陷阱 _ adj.受困的 n.捕杀动物者2._ n.智慧;才智 _ adj.明智的;聪明的3._ vt. 遭受;蒙受 vi.(因疾病、痛苦、悲伤等)受苦 _ n.苦难4._ vi生还者,trap,trapped,trapper,wi

5、sdom,wise,suffer,suffering,erupt,eruption,power,powerful,revive,revival,affect,effect,effective,length,long,lengthen,shock,shocking,shocked,death,die,dead,survive,survival,survivor,问题导学2 6,重点短语,1._ 谈及;参考;涉及2._ 严重受损;破败不堪3._ 注意;关注4._ 至少 5._ 像往常一样；照例6._ 遭受;患病;受苦7._ 经历;仔细检查8. _ 露天;在户外9. _ 轮流做某事 10. _ 处于

6、危险当中11. _ 消灭;彻底消除12. _ 执行;贯彻;操作;完成,1.set up _ 2.as if _3.be used to do sth _ 4.dig out _ 5.get up on ones feet _6.first aid kit _7.first of all _8.stay away from _9.in shock _10.on hand _11.cut across _,1._ 以为基础2._ 为做准备,重点短语,点拨精讲2 8,1._ 谈及;参考;涉及2._ 严重受损;破败不堪3._ 注意;关注4._ 至少 5._ 像往常一样；照例6._ 遭受;患病;受苦7.

7、_ 经历;仔细检查8. _ 露天;在户外9. _ 轮流做某事 10. _ 处于危险当中11. _ 消灭;彻底消除12. _ 执行;贯彻;操作;完成,refer to,in ruins,pay attention to,at least,as usual,suffer from,go through,in the open air,take turns to do sth,in danger,sweep away,carry out,1.set up _ 2.as if _3.be used to do sth _ 4.dig out _ 5.get up on ones feet _6.fir

8、st aid kit _7.first of all _8.stay away from _9.in shock _10.on hand _11.cut across _,13._ 以为基础14._ 为做准备,be based on,prepare for,建起,建立,似乎,好像,被用来做某事,挖出,挖掘,站起来,急救箱,首先,远离,震惊,吃惊,现有(尤指帮助),抄近路穿过,四、课堂小结 2,words:,phrase:,当堂检测 13,words:单词拼写,1.I was (震惊的)to hear the news that a great fire broke out in the fac

9、tory.2.Helicopters (营救) nearly 20 people from the roof of the burning building.3.Ever since he moved there, he has been (埋头于)in his research work.4.A truck went out of control and (碰撞) into the back of a bus.5.The dustman (打扫)up all the fallen leaves on this street yesterday.6.The group produces a m

10、onthly (总结) of their research.7.As we can see, in the past few years, many roads and streets have been (重建),shocked,rescued,buried,crashed,swept,summary,rebuilt,hrase:选词填空,refer to；in ruins；cut across；in shock；suffer from；go through,1.The new law does not the land used for farming.2.After the heavy

11、flood two month ago, the whole village was left .3.His friend has ill health for some years.4.He was still and difficult to recover from what had happened earlier in the afternoon.5.He must have many hardships before he finally succeed.6.In order to gain some time, the travelers made up their minds

12、to this field.,refer to,in ruins,suffered from,in shock,gone through,cut across,1.好像天要下雨了。It seems it is going to rain.2.爷爷坐在沙发上，高兴地给孩子们讲着故事。2.The grandfather sat in the sofa, happily.3.我们正在爬山，突然开始下雨了。We the hill to rain.4.他的话让我们都大笑起来All of us by what he said.,完成句子,as if,were climbing,when it began,were made to laugh,telling the children stories,