（广东专用）高中英语 Unit 22 Period Four Lesson 3 Natural Disasters课件 北师大版选修.ppt

Unit 22 Environmental Protection Period Four Lesson 3 Natural Disasters 课件（北师大版选修8，广东专用） Ⅰ.单词识记 1．________________n．the amount of rain that falls in a certain place 2．________________adj.huge；very pleasant 3．________________adj.changing often 4．________________n．the act of supplying water to land 5．________________v．to give weapons to sb 6．________________adj.not far from the coast 7．________________adj.not smooth；unpleasant 8．________________n．the act of separating 9．________________n．methods by which a thing may be done 10．________________v．to build；to put together 11．________________v．to slide or lose ones balance of footing 12．________________v．to run away 13．________________n．the possibility 答案　1.rainfall　2.grand　3.changeable　4.irrigation　5.arm　6.offshore　7.rough　8.separation　9.means　10.construct　11.slip　12.flee　13.potential Ⅱ.短语天地 1．________________大规模的 2．________________进行武装冲突 3．________________导致 4．________________消除，摧毁 5．________________从……恢复 6．get over________________ 7．turn on________________ 8．earn ones living________________ 9．warn sb in advance________________ 10．get a lot worse________________ 11．in advance________________ 12．to some degree________________ 答案　1.on a grand scale　2.in armed conflict　3.result in 4．wipe out　5.recover from　6.克服，恢复　7.攻击 8．谋生　9.提前预警　10.变得糟糕　11.提前　12.在某种程度上 Ⅲ.句型有哪些信誉好的足球投注网站 1．If all the beasts were gone，men would die from a great loneliness of spirit，for whatever happens to the beasts also happens to the man. [信息提取]　whatever在此引导主语从句。 [例句仿写]　小孩要什么给什么是不对的。 It is wrong to give __________________________________. 2．As a matter of fact，average urban noise pollution levels have decreased by 3 decibels since 1989. [信息提取]　since表示“自从……以来”。 [例句仿写]　从那时起到现在他就一直住在这里。 Since then he _________________________________________. 答案　1.a child whatever he wants 2．has lived here Ⅳ.预读理解 1．Fast-reading Scan the text and choose the best answer according to it. (1)Which of the following examples doesnt belong to natural disasters? A．In 2008，a terr