人教版 (2019)必修 第一册Unit 4 Natural disasters课文课件ppt

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters课文课件ppt，共16页。PPT课件主要包含了轻叩轻敲轻拍，水龙头轻叩轻敲，管子管道，吹口哨，哨子声呼啸声，援助帮助救援物资，帮助援助，成套工具成套设备，现有尤指帮助，保持冷静等内容，欢迎下载使用。
Unit 4 Natural Disasters Listening and Talking
1.Translate the fllwing wrds and phrases.
①pwer n. ____________________________②tap vi.&vt. ________________ n. __________________③pipe n. ________________
电力供应；能量；力量；控制力
④whistle vt.& vi. ________________ n. ________________⑤aid n. ____________________ vi.&vt. ________________⑥kit n. ___________________⑦n hand ________________⑧stay calm ________________⑨emergency supplies ________________
2.Brainstrming：When it cmes t a disaster，we may think f Wenchuan Earthquake. D yu knw what damage an earthquake will bring abut?
①____________________________________________________________②____________________________________________________________ ______________________________________________________________ ______________________________________________________________
It is the result f a sudden release f energy in the Earth’s crust.
Earthquakes may result in diseases, lack f basic necessities, lss f life, general prperty damage, rad and bridge damage and smetimes landslides, fires, flds and even tsunamis.
Finish Ex.1 n Page 53.
Talking—Finish Ex.4 n Page 53 by fllwing the example.
小议祈使句祈使句指的是表示命令、请求、建议或劝告的句子。其主语yu常省略谓语动词用原形，句末用感叹号或句号，读降调。1.肯定的祈使句(1)动词原形＋其他Stand up, please.＝Please stand up.请起立。(2)Be＋adj.Be careful!＝Lk ut!＝Take care!小心/当心！(3)Let’s＋动词原形Let’s g t schl tgether.咱们一起上学去吧。
(1)Dn’t＋动词原形Dn’t let them play with fire.别让他们玩火。(2)Let’s (let us)＋nt＋动词原形Let’s nt say anything abut it.对于这件事，咱们什么也别说。
1.pwer n.电力供应；能量；力量；权力　pwerful adj.强有力的
G t an pen space away frm buildings, trees, r pwer lines.(教材P53)去一个开阔的地方，远离建筑物、树木或电线。
[合作探究]　体会pwer的用法和意义China is a cuntry where the peple are in pwer.中国是个人民掌权的国家。It is reprted that as sn as the new president cmes t pwer，he will meet with a lt f prblems.据报道，新总统一上台就会有很多问题(需要解决)。With years’ hard practice，he nw has the pwer t finish the actin perfectly.经过数年的艰苦训练，现在他能完美地完成这个动作。The difficult jb is beynd my pwer.这工作太难了，我干不了。
[自主发现]①be in pwer 执政；掌权(状态)②________________ 上台；执政(动作)③________________ t d sth. 具有做某事的能力④beynd/ut f ne’s pwer 某人力所不能及的[词块积累]seize pwer夺取政权turn ff the pwer关掉电源
have the pwer
[巩固内化]　补全句子①Since he ________________, he has been ____________ fr almst five years.自从他上台，已执政将近五年了。②I’m afraid it’s ____________________ t help yu.我恐怕无力帮助你。
came t pwer
beynd my pwer
2.calm adj.镇静的；沉着的；平静的 vt.&vi.(使)平静；(使)镇定
Stay calm.(教材P53)保持冷静。[合作探究]　体会calm的用法和意义Calm dwn! There is nthing t wrry abut.冷静下来！没有什么可担心的。She tried t calm them dwn but nly t make matters wrse.她尽力使他们平静下来，不料却适得其反。Tina tried t ignre the danger, and did her best t keep calm.蒂娜试图不理睬危险，尽量保持镇静。
[自主发现]①________________ 平静下来②________________ 保持镇静③________________ 使某人平静/镇定下来[辨析比较](1)calm意为“平静的，沉着的”。指无风浪或人的心情不激动。(2)quiet意为“宁静的，安静的”。指没有声音、不吵闹或心里没有烦恼、忧虑。(3)still意为“静止的，不动的”。指没有运动或动作的状态。(4)silent意为“寂静的，沉默的，不出声的”。指没有声音或不讲话。
calm sb. dwn
[巩固内化]　(1)选词填空(calm/quiet/still/silent)①She is a _________ girl. She std ________ and kept _________ when the teacher asked her sme questins. But after a while she answered all the questins in a ________ vice.(2)补全句子②He ______________________ befre danger. Hw brave he is!在危险面前他保持镇静。太勇敢了！③After she ____________________, she sang better.她平静下来后，歌唱得更好了。
remained/kept calm