高中Unit 4 Natural disasters课文配套ppt课件
展开What is “tsunami”? The great waves“tsunami” is a series f traveling cean waves f extremely lng length generated by earthquakes ccurring blw r near the cean , submarine landslides and eruptins.
A Pacific-wide tsunami generated by the 1960 Chile Earthquake .The Great Alaskan Earthquake f 1964 prduced deadly tsunami waves in Alaska, Oregn and Califrnia.
Damage
In 1992 and 1993 ver 2,000 peple were killed by tsunamis ccurring in Nicaragua, Indnesia and Japan. 2019 Indian Ocean tsunamithe, killing arund 230,000 peple.
After scanning the materials, answer the questins.
1. What is a tsunami? What causes it?Harbr wave. It is caused by the earthquake. 2. What damage can it cause? It can crash ver everything in its way, buildings and even a whle city. Besides, it can cause many deaths t.
Lk at the picture and title, infer the type f the text and predict what the text might be abut.
It is a news reprt. It might be abut the big damage the tsunami caused.
Fast Reading
Read the news reprt released the day after a tsunami and answer the questins
1.When did the tsunami happen?2.What caused the tsunami?3.Why wuld it be difficult t deliver fd and supplies?
It happened n 26 December,2004
A very pwerful earthquake f 9.0-magnitude which happened under the sea ff the west cast f Sumatra Island in Indnesia.
Dangerus cnditins and damaged rads will make it difficult t deliver fd and supplies.
Read the summary f the news reprt and check the main pints it include
Main pints in a news reprt
What: When: Why: Where: Hw:
The tsunami caused ver 6500 peple deaths and caused great damage t buildings, cars and rads.
On 26 December, 2004,
The tsunami was caused by a pwerful earthquake.
In Indnesia, India, Thailand, Malaysia, and at least fur ther cuntries.
Freign aid is rganized, but supplies are difficult t deliver because f the damaged rads.
On 26 December 2004, a tsunami killed mre than 6500 turists, fishermen and ther lcals in Sutheast Asia. Thusands f peple are missing and the number f deaths is expected t grw. The damage caused by the tsunami is making it difficult fr rescue wrkers t help the survivrs.
Main pints in sample summary
What main pints des it include?(Ex.2 n page55)
What makes the news reprt believable?
Writing style
The spt picture, the serius title, the numbers cited, and the fact reprted in an bjective manner are all what make the news reprt mre believable.
1. A summary is a shrt statement. 2. It tells the main ideas and nly lists the mst imprtant infrmatin.3. It desn’t literally cpy the riginal text, which requires us t write in ur wn wrds.
Features f summary
概要是一篇较长文章本质思想的简洁重述,它要求用尽量少的语言对原文的主旨进行复述。概要不是简单的换句话说,更不是评论,而是作者思想中最基本部分的准确再现。
《考试说明》中规定概要写作阅卷时按5个档次给分,其中最高档次第五档(21-25 pints)的评分标准是:1.理解准确,涵盖全部要点;2.能准确使用相应的语法结构和词汇;3.完全使用自己的语言;4.有效使用了语句间的连接成分,使完成的概要结构紧凑。
1.定位——查找核心信息通过阅读定位语篇的核心信息,包括核心单词,核心短语和核心句子。(句子为主,以单词和短语为辅)2.改写——用自己的语言改写信息在核心信息的基础上进行语言表达形式的改写,对原文的语言表达形式尽可能实现大规模的改变。改写过程中,原则上字数不超过原句,不改变原文的逻辑结构,充分考虑语句压缩。3.核查——添加关联词,检查句子的连贯性核查句子的连贯性。核查标点、语法、连接词及字数,优先考虑使用较短的连接词,如:but,then,later等。
write a summary fr the text n page 50.Step I. Read the text and write a list f the main details.◎Strange things happened in the cuntryside befre the earthquake; ◎An earthquake hit _________ China n 28 July 1976;◎________________________________________________________________________◎________________________________________________________________________◎________________________________________________________________________ ____________◎________________________________________________________________________ _______________________________________________________
Writing a summary
The number f peple wh were killed r badly injured in the quake was mre than 400,000;
Nearly everything in the city was destryed;
Sldiers and medical wrkers came t help the peple wh had great lss and t try and find survivrs;
With strng supprt frm the gvernment and the tireless effrts f the city's peple, a new Tangshan was built upn the earthquake ruins.
Step II. Write dwn the main idea f each paragraph based n the details abve. Para1: Para2: Para3: Para4: Para5:
Strange things happened in the cuntryside f Hebei, China.
A strng earthquake hit Tangshan, and many peple were killed r injured.
The city was greatly affected and nearly destryed.
The rescue wrk began sn after the quake.
With strng supprt frm the gvernment and the city's peple, the new city f Tangshan was built.
StepIII. Organise the ideas and draft yur summary.Sample WritingFr several days, strange things ccurred in the cuntryside f nrtheastern Hebei. Then, n 28 July 1976, an earthquake hit Tangshan city. The city was greatly affected and nearly destryed. Many peple were killed r injured. The rescue wrk began sn after the quakes. Sldiers and medical wrkers arrived t find survivrs and help the peple wh had lst everything. With strng supprt frm the gvernment and the tireless effrts f the peple, a new Tangshan was built.
Step IV. Exchange drafts. Use the checklist t give feedback n yur partner's draft and further plish yur wrk.
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