新概念英语第二册课件-NCE2-Lesson62(共47张)

1、New Concept English（Book 2 ）(新概念英语)（第二册） New Concept English（Book 2 ）新概念二 Lesson 62 After the fire 大火之后新概念二 Lesson 62 Free talk:Have you ever experienced any natural disasters? volcano(火山)sandstorm (沙尘暴)Can you tell some kind of natural disasters?Free talk:volcano(火山)sandstormdrought(旱灾)tsunami (海啸)

2、typhoon（台风）fire(火灾）drought(旱灾)tsunami (海啸)typhoonWhat happened ?What can you see in this picture?Everything was destroyed(毁灭)The city became ruin(废墟)EarthquakeWhat happened ?What can Earthquake of Tangshan in China in 1976The cracks cut across the roads .The buildings fell down .Earthquake of Tangsh

3、an in ChinMany things were destroyed, such as bridgerailwaybuildingsMany things were destroyed, supersonal washing thingsa bottle of water moneytorch(手电筒)mobile phonefood and sweets blanket (毯子)What will you take with you?medicineYou will take:personal washing thingsa bottl树木的作用 树木可以调节气候、净化空气、防风降噪和防

4、止水土流失、山体滑坡、等自然灾害，是人类最好的朋友。 Without the forest cover, these areas would reflect more heat into the atmosphere, warming the rest of the world. Losing the rainforests may also influence wind and rainfall patterns, potentially causing certain natural disasters all over the world.树木的作用 树木可以调节气候、净化空气、防风降噪

5、和防止textFiremenhadbeenfightingtheforestfornearly threeweeks beforetheycouldgetitundercontrol.Ashort timebefore, greattreeshadcoveredthecountrysideformilesaround.Now, smokestillroseupfromthewarmgroundover thedesolatehills.Winterwascomingonandthe hillsthreatenedthesurroundingvillageswith destruction,fo

6、rheavyrainwouldnotonlywash away thesoilbutwouldcauseseriousfloodsaswell.textFiremenhadbeenfighting Whenthefirehadatlastbeenputout,theforest authoritiesorderedseveraltonsofaspecialtype of grass-seedwhichwouldgrowquickly. Theseed wassprayedoverthegroundinhugequantitiesbyaeroplanes.Theplaneshadbeenplan

7、tingseed fornearlyamonthwhenitbegantorain.Bythen,however,inmanyplacesthegrasshadalready takenroot.Inplaceofthegreattreeswhichhadbeengrowingthereforcenturiespatchesof greenhadbeguntoappearintheblackenedsoil. Whenthefirehadatlast New words and expressions New words Newwordsandexpressions生词和短语1.control

8、n. 控制2.smoken. 烟3.desolateadj. 荒凉的4.threatenv. 威胁5.surroundingadj. 周围的6.destructionn. 破坏，毁灭7.floodn. 洪水，水灾8.authorityn. （常用复数）当局9.grass-seedn. 草籽 10.sprayv. 喷撒 11.quantityn. 量 12.rootn. 根 13.centuryn. 世纪 14.patchn. 小片 15.blackenv. 变黑，发暗Newwordsandexpressions生词和短control n 控制control sth. (v) : 控制I can

9、 control it.I can manage it. 我能对付(口语)介词短语 : in control : 在控制之内under control : 在控制之下,被控制out of control : 失控control n 控制smoke n 烟smoke : 吸烟Dont smoke! / No smoking!cigarette,cigar:(n)香烟smoke : (n) 烟雾full of smoke : 充满烟雾名词加-y, 变为形容词: rain rainy / cloud - cloudysmokey : (a.)多烟的smoking area; smoking room

10、 吸烟室 / smoking apartment 火车上的吸烟车厢smokey area : 吸烟区 / nonsmokey area : 禁烟区heavy smoker : 烟瘾重的人 / nonsmoker : 不抽烟的人 / He smoked heavily.smoke n 烟threaten v 威胁的threaten to do sth. 威胁着要做（与人相连）；有迹象表明 He threatened to make the photo public.threaten sb. with sth. 以来威胁/恐吓某人 The thief threatened him with a k

11、nife.有预兆It threatened to rain. 有迹象表明天要下雨了。 联想：blackmail（勒索，敲诈），steal，robthreaten v 威胁的desolate adj 荒凉的lonely adj : 孤独的, 荒凉的, 偏僻的 (与地方连表示孤零零的,但并不表示无人居住)desolate : 荒凉的, 极度孤独的(与人相连时)desolate+地方无人居住, 荒无人烟的a desolate house 废屋desolate adj 荒凉的surrounding adj周围的surroundings n : 环境(在周边的事物)atmosphere n : 大气层,

12、 氛围(在周边的人文环境)surrounding adj周围的flood n 洪水, 水灾flood / floods 都对,都可以用,无区别flood n 洪水, 水灾destruction n 破坏, 毁灭destroy(v) : 破坏destructive (adj) : 毁灭性的construction (n) : 建设, 建筑 / construction bank 建设银行build : 建设(具体的建某物)construct (v) : 建设(为.创造更好的条件)constructive (adj) : 建设性的(意见)destruction n 破坏, 毁灭authority

13、n (常用复数)当局authorities : 当局(应为复数) / authority : 权威(单数)authority n (常用复数)当局grass-seed n 草籽spray v 喷撒spray sth over/on往什么上喷洒spray water over/on flowerspray grass-seed over/on the groundgrass-seed n 草籽quantity n 量quality : 质量 quantity : 数量sth with good quality : 具有好质量的东西quantities of : 大量的quantity n 量ro

14、ot n 根root of.的根what is the root cause? 根本原因take root : 生根come out : 长出来 / flower come out : 开花shoot : 芽shoot Fu:t n.射击, 发射, 摄影, 急流 vt.射击, 投射, 伸出, 拍摄, 用完, 挥出, 给.注射, 使爆炸 vi.射出, 射击, 发出, 发芽, 射门, 拍电影root n 根century n 世纪patch n 小片a patch of : 一小片 / a piece of / a bit of / a sheet of patches of : 许多片piece

15、 : 片, 块patch(平面上的)一片, 补丁(本意)century n 世纪blacken v 变黑, 发暗-en -表示动词, 使.变得.weak虚弱的weaken使.变弱, 削弱blacken v 变黑, 发暗复合词 : fireman派生词 : (前缀, 后缀)-tion -名词后缀- less -形容词后缀 : careless 粗心的复合词 : fireman Notes on the text Notes on the textFiremenhadbeenfightingtheforestfornearlythreeweeks beforetheycouldgetitunder

16、control.fight sth : 和.作搏斗get+宾语+介词短语作宾补: get the room in order. (get : 使)Before=untilFiremenhadbeenfightingthe现在完成进行时(Present perfect continuous)S+have（has）been+V-ing（一）表示从过去某时开始一直持续到现在的动作，并且还将持续下去。The Chinese have been making paper for two thousand years.中国有2000年的造纸历史。（动作还将继续下去）I have been learning

17、 English since three years ago.自从三年前以来我一直在学英语。（动作还将继续下去）新概念英语第二册精品课件PPT-NCE2_Lesson62(共47页)（二）表示在说话时刻之前到现在正在进行的动作。We have been waiting for you for half an hour.我们已经等你半个钟头了 (人还没到，如同在电话里说的，还会继续等)（二）表示在说话时刻之前到现在正在进行的动作。（三）有些现在完成进行时的句子等同于现在完成时的句子They have been living in this city for ten years.They have

18、 lived in this city for ten years.他们在这个城市已经住了10年了。I have been working here for five years.I have worked here for five years.我在这里已经工作五年了。（三）有些现在完成进行时的句子等同于现在完成时的句子（四）大多数现在完成进行时的句子不等同于现在完成时的句子。I have been writing a book.（动作还将继续下去）我一直在写一本书。I have written a book.（动作已经完成）我已经写了一本书。They have been building

19、a bridge.他们一直在造一座桥。They have built a bridge.他们造了一座桥。（四）大多数现在完成进行时的句子不等同于现在完成时的句子。（五）表示状态的动词不能用于现在完成进行时。I have known him for years.我认识他已经好几年了。* I have been knowing.这类不能用于现在完成进行时的情态动词还有：love爱，like喜欢，hate讨厌，等等。新概念英语第二册精品课件PPT-NCE2_Lesson62(共47页)过去完成时与过去进行时的比较现在完成时表示的是开始于过去的动作一直持续到目前为止，同理，过去完成时则表示开始于过去的

20、某一个时刻的动作持续到过去另一时刻为止，即动作开始时间是过去的过去，动作结束时间应该是过去Exercises:1.到去年年底，我已经学了个单词By the end of last year I _2000 words.2. 在来美国之间，我已经学习了一些英语I _some English before I came to America.过去完成时与过去进行时的比较现在完成时表示的是开始于过去的动had learnedhad learnedhad learnedhad learnedAshort timebefore, greattreeshadcoveredthe countrysidefo

21、rmilesaround.for miles around方圆几英里a short time before-从过去某一点时间算起, 一段时间以前a short time ago-从现在算起, 一段时间以前a short time before和a short time ago都可以放在段时间之后great : 大的(强调重要性)Ashort timebefore, greattreNow, smokestillroseupfromthewarmgroundover thedesolatehills.rose up(from) : 升上来over the desolate hills:(烟、雾)

22、弥漫ground: 地表,地面(与土壤无关)Now, smokestillroseupfromWinterwascomingonandthe hillsthreatenedthe surroundingvillageswithdestruction,forheavyrainwouldnotonlywash away thesoilbutwouldcause seriousfloodsaswell.winter was coming on: 冬季即将来临 (季节的来临的通用表达式)threaten sb. with sth. : 有.迹象serious: 严重的新概念英语第二册精品课件PPT-N

23、CE2_Lesson62(共47页) Whenthefirehadatlastbeenputout,theforest authoritiesorderedseveraltonsofaspecialtype of grass-seedwhichwouldgrowquickly. put out 扑灭order 定购several tons of a special type of grassseed.Type : 强调与其他同类的东西有明显不同的特征的种类,与kind有区别 WhenthefirehadatlastbeeTheseed wassprayedoverthegroundinhuge

24、quantitiesbyaeroplanes.in huge quantities-介词短语作状语, “大量的was sprayed over the ground : 被动语态Theseed wassprayedovertheTheplaneshadbeenplantingseed fornearlyamonthwhenitbegantorain.TheplaneshadbeenplantingsBythen,however,inmanyplacesthegrasshadalready takenroot.take root: 生根Bythen,however,inmanyplacInpla

25、ceofthegreattreeswhichhadbeengrowingthereforcenturiespatchesof greenhadbeguntoappearintheblackenedsoil.in place of : 替代 (只能指代位置、空间,原来放的东西现在不在了)instead of : 替代+没做的事instead of staying home, I went to school. 此句就不能用 “in place of”, 而指地点空间时, 既可以用 “in place of” 也可以用 “instead of” .In place of a cup , I put a vase there.green