外研版必修3Module 3 The Violence of Nature课文配套课件ppt
展开1. a rtating clumn f air 一股旋转的气柱 rtating adj. 旋转的; 循环的 rtate vi. & vt. 旋转; 自转 e.g. 地球自西向东旋转。 农民在耕地上轮栽农作物。 Farmers rtate crps in their fields.
The earth rtates frm west t east.
2. Almst all f them ccur in the US, … 几乎所有的龙卷风都发生在美国,……
ccur vi. 发生, 出现; (某想法) 出现在脑中, 被想到。sth. ccurs t sb.it ccurs t sb. that ...
e.g. 事故发生在昨天下午五点钟。(翻译) The accident ccurred at five ’clck yesterday afternn.
我忽然想起今天是母亲的生日。It ccurred t me that tday is my mther’s birthday.当我进到教室里的时候, 我突然想起了一个好主意。A gd idea ccurred t me when I came int the classrm.
ccur, happen, take place (vi.)
A big earthquake____________________ in that area last mnth. 上个月那个地方发生了大地震。2. I __________ knw the answer t yur questin. 我碰巧知道你那个问题的答案。3. The meeting is t ___________ n Mnday. 会议将在星期一举行。
ccurred/happened
4. It ________ t me that she didn’t knw I had mved int the new huse. 我突然想起她并不知道我已经搬到了新 家。5. Great changes have ___________ in ur hmetwn during the past ten years. 在过去十年里我们家乡发生了巨大的变 化。
taken place
用happen, ccur或take place填空。1) The party will __________ n Friday night.2) When I was walking in the street, I _________ t meet a friend f mine.3) It ________ t him that he didn’t lck the dr.
3. Trnads can _______ cars, trains and even huses and put them dwn in the next street – r even in the next twn. 龙卷风可以卷起汽车、火车甚至是房 子并把它们卷到旁边的街道——甚至 能卷到邻近的城镇。
pick up 是一个多义的短语,常见意思如下: 拾起, 捡起, (无意中) 学会(车辆等) 中途搭载听到,了解到收拾, 整理 恢复(健康), 使恢复精神
【语境运用】翻译。1) I picked up a cin n my way t schl. 在去学校的路上我捡到了一枚硬币。2) I lived in Paris fr half a year, during which I picked up sme French. 我在巴黎住了半年, 在这期间我学会 了一些法语。3) It was ver the radi that she picked up the gd news. 她是从收音机里听到这个好消息的。
4) The bus will pause here t pick up passengers. 公共汽车会在这儿停一下载客。5) Pick up yur bks and tidy yur rm. 收拾一下你的书, 打扫一下你的房 间。6) His mther is beginning t pick up after tw days in bed. 他妈妈生病卧床两天后, 身体正在渐渐恢复。
4. They can destry huses, but leave the furniture inside exactly where it was. 它们可以摧毁房子,却把房内的家具留在原处。
leave vt. 让……处于某种状态常接形容词、副词、分词和介词短语等作宾语补足语。
【语境运用】完成句子。
1) I’m srry I’ve ___________________ (没锁门).2) Dn’t leave her ________________ (在雨中等).3) His illness has ________________ (使他很虚弱).
left the dr unlcked
left him very weak
waiting in the rain
4) Yu’d better ____________________ ___________ (把画室的门开着).5) Yu mustn’t ___________________ (瞒着他).
leave him in the dark
leave the drawing rm dr pen
5. By the time it ended, mre than 700 peple had been killed and been injured. 等到风停时,已有700多人死亡, 2700多人受伤。 by表示“在(某时)前; 到某时”, 谓 语动词常用__________。
【语境运用】翻译句子。
到上学期末为止, 我们已经学完了第 二册。
By the end f last term, we had finished learning Bk 2.
By the time he was 14, he had taught himself advanced math.
2) 在他14岁时, 就已经自学了高等数学。
6. ... they usually _______ the east cast f the US frm Texas t Maine. ……通常会影响美国东部海岸从得克萨斯州到缅因州。 affect vt. ① t prduce an effect r change in smething r in smene's situatin 影响; 对发生作用 ② t make smene feel strng emtins (使)感动, (使)震动
e.g. 她深深被那部电影感动了。 She was deeply affected by the film. 雨量影响作物的生长。 The amunt f rain affects the grwth f crps.
affect / effect
1) A big earthquake struck that area in August this year. 今年八月一次大地震袭击了那个地方。2) He struck a match and lit the candle. 他划了一根火柴点燃了蜡烛。3) Strike when the irn is ht. 趁热打铁。
7. …a year befre the hurricane struck. 观察下列句子, 体会strike的用法。
4) The clck has just struck five. 时钟刚敲过五点。5) We are all struck by the beautiful scenery here. 这儿的美景令我们印象深刻。6) They are striking fr better wrking cnditins. 他们为获得更好的工作条件而罢工。
7) An idea struck me just nw. 刚才我忽然想到一个主意。8) The wrkers are still n strike. 工人们还在罢工。9) They made an air strike n the enemy’s base. 他们对敌人的基地进行了空袭。
end up最后(有某种结局); 最后(到达某处); 结束。If yu g n like that yu’ll end up in prisn.如果你继续这样,早晚得进医院。
8. Cghlan’s cffin ended up in the sea. 科格伦的棺材最后被卷入了大海。
【拓展】end in 以……告终; 结果……
If yu dn’t take pains, yur dream will end in bubbles.
I ended up ding all the wrk myself.If he carries n driving like that, he’ll end up dead.
end up +ding sth. / +adj.
On average, there are 800 trnades in the US each year, causing abut 80 deaths and 1,500 injuries. 【句意】平均来说,美国每年发生800次龙卷风,造成大约80人死亡、1500人受伤。 ①本句是一个简单句。 ②本句使用了there be结构,主语是 800 trnades。
Sentence Explanatins
③ causing abut 80 deaths and 1,500 injuries 是动词-ing形式短语,在句中作_______状语。【仿写】上个月这儿发生了一场火灾,毁掉了许多建筑。
There was a fire here last mnth, destrying many buildings.
2. By the late 1890s, he had mved t Galvestn, where he died in 1899, a year befre the hurricane struck. 【句意】到19世纪90年代后期,他(科格伦)就迁居加尔维斯顿了,直到1899年在那里去世,也就是飓风袭击的前一年。 ①本句是一个主从复合句。 ②he had mved t Galvestn是主句,By the late 1890s作时间状语。
③where引导非限制性定语从句,补充说明先行词Galvestn;a year ... struck作1899的________。【仿写】马克在2000年离开家乡,直到2010年才返回家乡,也就是他父亲去世的前一年。
In 2000 Mark left his hmetwn, which he came back t in 2010, a year befre his father died.
3. The cemetery where Cghlan was buried was destryed by the hurricane and Cghlan's cffin ended up in the sea. 【句意】掩埋科格伦的公墓被飓风所摧毁,他的棺材最后被卷入大海。 ①本句是一个and连接的并列复合句。 ②and 前面句子中主句是The cemetery was destryed by the hurricane。
③where 引导____________从句,修饰先行词cemetery。【仿写】他们住的房子被地震摧毁,他们所有的家具最后被压在废墟之下。
The huse where they lived was destryed by the earthquake and all their furniture end up in the ruins.
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