教學(xué)設(shè)計(jì)
( Teaching material analysis)
In the reading part, the students will read an expsitry essay telling that human’s explratin f the ceans leads t discveries in scientific fields and that China has achieved great success in taking deep-sea explratin. The students are expected t understand the imprtance f internatinal cperatin in deep sea explratin.
In the writing sectin, a passage abut a lng line f mysteries, knwn as the 30th parallel nrth, is presented t the students, which as a writing versin, aims t help students master hw t write a shrt article abut an unexplained phenmenn. .
Thrugh reading and writing, the students will have a better understanding f the spirit f seeking truth and brave explratin. Besides, the student are expected t strengthen the awareness f a cmmunity with a shared future fr mankind.
(Teaching bjectives & Cre Cmpetencies and Values fr students)
1. Guide the students t deeply understand the text, knwing abut the histry and findings f cean explratin as well as achievements China has achieved in deep-sea explratin.
2. Lead the students t deepen the understanding f the meaning f the unit theme s that they develp the psitive attitude f bravely explring the unknwn and seeking scientific truth.
3. Guide students t master stylistic structure and writing characteristics abut the unexplained, which can help them write an article better.
(Teaching fcuses)
1. T students’ reading skills by analyzing stylistic structure and characteristics f the expsitry essay.
2. T help the students talk abut the influence f cean explratin n sciety and persnal life.
3. T imprve the students’ writing ability by cmpsing an article abut an unexplained phenmenn.
(Teaching prcedure)
Step 1 Befre reading
Activity 1
Talk abut cean explratin and cean znes accrding t the picture n Page 56,
1. What different znes are there in the cean?
2. Which parts f the cean d yu think have been explred?
Step 2 Fast reading :
Skim the text and chse the best answer.
1. What caused the ancient Rman city f Neaplis t be buried underwater?
A. An earthquake B. A tsunami C. A war D. A typhn
2. What can we knw abut China’s Shenhai Yngshi?
A. It has explred waters thusands f meters deep.
B. It’s a new underwater submarine fr China.
C. It hlds the recrd fr the deepest manned submarine dive.
D. It has identified areas fr deep-sea drilling.
3. It can be inferred frm the last paragraph that _________________________.
A. it is better fr a cuntry t explre the cean alne.
B. cean explratin requires internatinal cperatin.
C. the depths f cean are willing the range f human explratin.
D. man has becme familiar with the underwater wrld.
4. What has been discvered in the cean depths accrding t the text?
Step 3 Further reading
Activity 3
1. Think abut the structure f the text and cmplete the diagram.
2. Decide the structure f the text and the main idea f each part.
Step 4 Pst reading:
1. Why d yu think the authr uses statistics in the passage?
2. What ther examples f cean explratin d yu knw f?
3. What cmmn message d the tw reading in this unit cnvey? Hw d they each build upn this idea?
Activity 4
Talk abut the influences f cean explratin n yur daily life.
1. Lk at the diagram and brainstrm examples f hw cean explratin affects yur daily life.
2. Give yur talk t the class.
Envirnment & cnversatin
Influences f cean explratin
Cultural exchange
Trade & ecnmy
Transprt & travel
Step 5 Befre writing
Activity 5
Read the magazine article abut a lng line f mysteries and analyze the structure and its writing characteristics.
Activity 6
Plan an article abut an unexplained phenmenn with the help f the fllwing writing frame.
Step 6 Writing
Activity 7
1. Write a passage accrding t the fllwing tpic.
“海水究竟從何而來？”一直引發(fā)人們的猜測(cè)，請(qǐng)根據(jù)提示寫一篇英語短文。
① 海洋一望無際，碧波蕩漾，讓人遐想連篇同時(shí)不免感到困惑；
② 有人認(rèn)為水是地球固有的，是地球形成時(shí)就存在；
③ 科學(xué)家則認(rèn)為。地球上的水是撞上地球的彗星帶來的。在人造衛(wèi)星發(fā)回的地球圖像上總有一些小黑斑，經(jīng)仔細(xì)分析，他們認(rèn)為這些斑點(diǎn)是一些冰塊組成的小彗星。
2. Write yur article and make imprvements t each ther’s articles.
Step 7 Presenting ideas
Activity 1
Read the sentence frm Remembrance f Things Past: The Captive by Marcel Prust.
“The nly true vyage f discvery wuld be nt t visit strange lands but t pssess ther eyes, t lk at the universe thrugh the eyes f anther persn, r f a hundred ther peple, t see the hundred universes that each f them sees.”
1. What is yur understanding f the sentence?
2. What des Prust mean by “The nly true vyage f discvy”?
Activity 2, Activity 3 & Activity 4
Make a speech abut what explratin means t yu.
Step 8 Language appreciatin
1. Amng these is Esmeralda, the earliest wreck frm the age f the Eurpean explratin f Asia.
[句式分析] 本句使用了全倒裝句式。Esmeralda為主句，the earliest wreck frm the age f the Eurpean explratin f Asia作主語的同位語。
[嘗試翻譯] 埃斯梅拉達(dá)號(hào)就在其中，它是歐洲探索亞洲時(shí)期最早的沉船。
2. We have mre detailed maps f the Mn, and even f Venus and Mars, than we d f Earth’s wn sea bed.
[句式分析] 本句中than引導(dǎo)比較狀語從句，其中d代替實(shí)意動(dòng)詞have,從而以避免和主句的謂語動(dòng)詞have 重復(fù)。
[嘗試翻譯] 我們有月球，甚至金星和火星的地圖，比我們有地球海床的地圖還要詳細(xì)。
3. Being a tugh envirnment f cmplete darkness, enrmus pressure and intense cld, the cean depths have lng been beynd the reach f human explratin.
[句式分析] “ Being a tugh envirnment f cmplete darkness, enrmus pressure and intense cld” 為現(xiàn)在分詞短語作原因狀語，相當(dāng)于原因狀語從句：Because it’s a tugh envirnment f cmplete darkness, enrmus pressure and intense cld.
[嘗試翻譯] 海洋深處環(huán)境惡劣，一片漆黑，壓力巨大，溫度極低，長期以來都是人類無法探索的。
Step 9 Assignments
1. Review new wrds , phrases and useful expressins learned in this perid.
2. Feed back the structure and writing characteristics f an expsitry essay
3. Plish yur writing- an article abut an unexplained phenmenn.
Shipwrecks
eg: the Esmeralda
Ruins f ancient cities
eg: Neaplis
Strange deep-sea creatures
eg: bne-white cral and barrel-eye
Special substance
eg: fire ice
Over the centuries: sailing acrss ceans t explre Earth’s furthest crners
Ocean explratin
Mdern age: explring 1 _______________________________
2 ______________ explratin
Example:
◎ Finding ancient ruins in 3 ________________
◎ Wrking t vercme challenge and make discveries at 4 _______
◎ 5 __________________________
6 ______________ explratin
Example:
◎ Cntaining abut 90% f 7 _________________
◎ Helping cmprehend 8 _____________________
◎ 9 ___________________
◎ 10 ___________________
◎ 11 ______________________
Discvery f natural resurces
Example:
◎ Discvering new natural resurces.
◎ Studying 12 ____________________
◎ Identifying areas fr 13 _____________________
◎ 14 ____________________________
◎ 15 ______________________________
Parts
Paragraphs
The main idea
Part 1
Para 1
Over centuries, sailing acrss ceans t explre Earth’s further crners
Part 2
Para 2/3/4
In mdern age, explring deep sea
Part 3
Para 5
In future, prmte internatinal cperatin t explre deep sea
Think & Share
A lng line f mysteries, knwn as the 39th parallel nrth
The reasn why it’s mysterius
Unusual explanatins fr it
Pssible scientific explanatins

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