人教版 (新课标)必修1&2Unit 4 Earthquakes教学演示ppt课件

这是一份人教版 (新课标)必修1&2Unit 4 Earthquakes教学演示ppt课件，共48页。PPT课件主要包含了right now，right away，smelt，smell，smelly，out ，burst，突然一阵，burst out，burst into等内容，欢迎下载使用。
Unit 4 Earthquakes
1. Imagine yur hme begins t shake and yu must leave it right away. imagine: frm a mental picture imagine + n. /prn. imagine sb. t be
Imagine yurself t be n a desert island.设想一下你身处荒岛的情形。
right away: at nce; in n time; immediatelyright nw: at this very mmentMake up yur mind ___________.I’ll return the bk ___________.
smelly: smell + y = adj. smell n. / v. (smelt / smelled)They were all hungry and the fd ______ gd.I can ______ smething burning in the kitchen.Please thrw the _______ fish away.
2. A ______ gas came ___ __ the cracks.
3. … the water pipes in sme buildings cracked and _____.
【寓词于境】 阅读下列句子，并试着总结burst在句中的词性、含义及用法。1. The pipes had burst and the huse was under tw feet f water.2. The plice burst int the rm and tk the yung man away.
3. Hearing the news, the wman burst int laughter.
5. There was a burst f laughter in the next rm.
4. She burst ut crying fr n reasn, which surprised us.
burst作 ___ 词，意思是 _____（句1）；常用于短语 burst int + a rm, building, etc. 闯入，突然破门而入（句2）；burst int + n. 突然爆发，突然……起来（句3）；burst ut ding突然……（句4）。burst作 ___ 词，意思是 _________（句5），还可指“爆裂；破裂之处，裂口”。
用burst或其短语的适当形式填空。 1. The plane crashed and _________ flames.2. The dam _____ because f the heavy rain.3. It lked as if Kate was abut t _____ ____ tears.4. Everyne was quiet when Jhn suddenly _________ laughing.
4. It seemed as if the wrld was at an end!
1) as if 似乎，好像 = as thugh She spke t me as if she knew me. 她和我说话的神情，好像她早就认识我似的。2) as if 在表语从句中相当于that: It seemed as if the meeting wuld never end. 看起来会议没完没了。
本文中as if 的用法就是第二种。 It seemed as if the wrld was at an end!= It seemed that the wrld was at an end!
at the end f 用于表示具体事物或场所的场合，它也可以用来表示比喻意; by the end f 用于表示时间的场合，到……结束的时候，用于过去完成时态; in the end 意思“最后、终于”。
at the end f by the end f in the end
1) His father will return hme ___________ this year.2) He will be a scientist __________.3) Hw many English wrds had yu learned ____________ last term?
at the end f
by the end f
5. In fifteen terrible secnds a large city lay in _____.
lie (lay, lain): t be, remain r be kept in a certain statein ruins: severely damaged r destryed
ruindestrydamage
　① damage 指部分“损坏”、“损害”、“破坏”或指使用价值有所降低。它可以用作动词, 也可以用作名词, 用作名词时常与t smething连用。
The accident did a lt f damage t his car.
　② destry 只能用作动词, 指彻底破坏, 以致不可能修复, 常作“破坏”、“毁灭”解, 也可以指希望、计划等打破。
The earthquake destryed almst the whle twn. 　
③ ruin指对物体或生命彻底的破坏，但往往是非暴力的，也往往不是一次的打击结果，常指对美好的或希望中的事物的破坏。
The fire ruined the huse.
The cmpany is facing ruin.
The huse has fallen int ruin.
Smking ruined his health.吸烟毁了他的健康。
She ruined his prspects.她毁了他的前途。
The village ____ in ruins after the war.These machines have ____ idle since the factry clsed.
Everywhere they lked nearly everything was _________.
He ______ his girl friend’s prspects.
Sft wd ________ easily.
An earthquake left the whle twn _________.His career is ________.
6. Tw-thirds f the peple died r were _______ during the earthquake.
Mre than 61% f the surface f the earth ____ cvered by water.Seventy percent f the wrkers in this factry ____ yung.以百分数作为主语的，谓语动词是单数还是负数取决于百分数后面跟的名词是可数还是不可数的。
请根据提示完成下列句子。1. ________ (三分之一) f the students in ur class ____ (be) girls.2. __________ (五分之三) f the sil __________ (wash) away by the fld last night.3. ______ (一半) f the desks in this schl ________ (make) in his cmpany.4. ______ (大部分的) f the lecture he made yesterday ____ (be) interesting.
Three-fifths
5. ___________________ (数万) peple ___________ (dance) in the big square nw.6. There were ____________ (一万) students taking part in the exam yesterday.7. ________________ (百分之九十) f the muntain _________ (cver) by trees.
Tens f thusands f
are dancing
ten thusand
90% / 90 percent
injurehurtwund
injure: t hurt neself/ sb. / sth. physically
三者都可表示受伤，伤害。
injure 一般是指在事故中受伤，往往意为“外伤”。
wund 一般指外伤，如刀伤、枪伤等，尤其指在战争中，打斗中受伤。
hurt 可指对身体上的伤害，也指对心灵造成的伤害。
Their criticisms _________ him deeply.Smking will ________ his health.He was slightly _______ in the car accident.He gt _________ in the fighting.What yu said _____ my feeling.
7. trap 阅读下列句子，注意trap的意思及用法。1) The elevatr brke dwn and we were trapped inside (it). 2) I must take n ntice f their pliteness r kindness which was designed t trap me int giving infrmatin.3) If we’re lucky, the thief will fall right int ur trap.
[归纳] trap可以作 _____，意为： ___________（句1）。可以构成短语trap sb. int (ding) sth.，表示“使中计；使陷入圈套”（句2）。也可以作名词，意为： _____（句3）； _____（句4）。
4) T break ut f the trap they need help frm the gvernment.
根据括号内的提示完成句子。1. I knew perfectly well _____________ (这是一个陷阱).2. By clever questining, they ________________ (诱使他) making an agreement.
it was a trap
trapped him int
I was shcked by the way he treated his wn mther.
He was shcked at her smking.
shck v. （使）震惊，使惊愕
Whever tuches that wire can get badly shcked.
It gave me quite a shck t be tld I was seriusly ill.
shck v. 使受电击
shck n. 震惊
An electric shck can kill yu.
shck n. 电击
有类似用法的词有很多，如：interest, frighten, excite, puzzle, satisfy等。
shck有两种分词转化成的形容词形式：shcking令人震惊的（用来修饰物）；shcked震惊的（用来修饰人）。
用shck的适当形式填空。 1. The news f his mther’s death was a terrible _______ t him. 2. What _______ us mst was that such a gd by shuld quarrel with his father.3. O. Henry’s shrt stries always gave the readers ________ endings.
1. The sund f planes culd be heard utside the city f Tangshan even when n planes were in the sky. 这是一个复合句。主句是 ____________ __________________________________ __________，utside the city f Tangshan在主句中作地点状语，_____引导时间状语从句。
The sund f planes culd be heard utside the city f Tangshan
【翻译】 即使天空没有飞机，在唐山市城外也可以听到飞机声。【仿写】 即使事情老是不如意，我的同桌也从未放弃。________________________________________________________________
My desk-mate never gives up even when things keep ging badly.
2. But the ne millin peple f the city, wh thught little f these events, were asleep as usual that night. 这是一个复合句。句子的主干是___________________________________________________。_____引导非限制性定语从句，修饰peple。
But the ne millin peple were asleep as usual that night
【翻译】 但是，唐山市的一百万居民几乎都没有把这些情况当作一回事，当天晚上照常睡着了。【仿写】 但是，那位与我素不相识的年轻人，那天就像我的亲兄弟一样帮助我摆脱了困境。__________________________________________________________________________________
But the yung man, whm I didn’t knw, helped me ut like my wn brther that day.
3. It seemed as if the wrld was at an end! 这是一个复合句。主句是 _________，as if引导表语从句，其后从句中谓语动词常用虚拟语气。【翻译】 世界似乎到了末日!【仿写】 这场仗似乎老打不完。____________________________________________________________
It seemed as if the fight wuld never end.
4. The army rganized teams t dig ut thse wh were trapped and t bury the dead. 部队人员组成小分队，将受困的人们挖 出来，将死者掩埋。 句子的主干是The army rganized teams, t dig ut ... and t bury ... 这两个不定式短语作目的状语，wh were trapped是定语从句，修饰 _____。
【仿写】 他们种下许多果树，让那些穷人富裕起来，而且也是为了保护环境。_____________________________________________________________________________________________
They planted plenty f fruit trees t make thse wh were pr rich and als t prtect the envirnment.
dig ut 挖掘；发现t dig ut the tapped miners把困在井下的矿工们挖救上来t dig neself ut f the snw自己从雪堆中爬出来We dug ut the truth frm a mass f infrmatin.我们从一大堆材料中发现了真相。
bury: A. t place in the grund B. t ccupy (neself) with deep cncentratin; absrbThe dg buried the bne in the grund.I buried myself in my studies. bury neself in = be buried in devte neself t = be devted t
5. Thusands f families were killed and many children were left withut parents. a. 这是一个由and连接的并列复合句。b. 本句的结构是：第一个分句（Thusands f families were killed） + and + 第二个分句（many children were left withut parents）。
c. 第二个分句的结构为：主语（many children） + 谓语（were left） + 主语补足语（withut parents）。d. 可以充当补足语的还有形容词、分词、不定式、名词或句子等。【仿写】有这么多作业要做，我怎么能轻松起来呢？ ____________________________________________________
Hw culd I feel relaxed with s much hmewrk t d?