高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration一等奖课件ppt

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration一等奖课件ppt，文件包含Period5VideoTime课件pptx、DeepintotheSeamp4等2份课件配套教学资源，其中PPT共15页， 欢迎下载使用。
T knw abut China’s research vesselsT think abut the significance f sea explratin
What is this in the picture?
It’s a vessel.
Why d we need vessels like this?
They culd help us d sme research at sea.
Why d peple explre the cean?
Ocean explratin is abut making discveries, searching fr things that are unusual and unexpected. Thrugh cean explratin, we cllect data and infrmatin needed t address bth current and emerging science and management needs. We can mre effectively manage, cnserve, regulate, and use cean resurces.
Befre yu watch
Deep int the SeaThe vide is abut Kexue, China’s mst sphisticated research vessel, which is designed t cnduct a wide range f tasks. Based n Kexue, China has take the lead in building a wrld-class platfrm fr marine research.
1. What d yu knw abut Kexue?2. What d yu want t knw abut Kexue?
It is the mst sphisticated research vessel. Its tasks include: water bdy detectin deep-sea envirnment investigatinatmspheric explratincnducting nbard experimentscllecting gelgical samples.
Lk at the pictures frm the vide n page 36 and think abut the fllwing questins.
1. What d yu think these peple are ding in the pictures?2. What culd be dne n the research vessel?
1 Check yur answers in Befre Yu Watch.2 Circle the best wrds t cmplete the sentences belw.1 The sea cvers ver/under tw-thirds f ur planet.2 Kexue is regarded as a mving labratry/factry n the sea.3 The IOCAS is the institute/initiative f Oceanlgy, Chinese Academy f Sciences/Scientists.4 The Faxian vehicle has surveyed mre than 3,000/400 sites and has cllected 3/3,000 tnnes f gelgical samples.
3. Answer the fllwing questins.1 When was Kexue first put int peratin?2 What is the purpse f designing thise vessel?3 What achivements has Kexue made?
Thanks t the Kexue, the IOCAS has taken the lead in building a wrld-class platfrm fr marine research: marine landfrms, seabed envirnments and water bdies investigatin.
It’s designed t cnduct a wide range f tasks, such as sea surface and water bdy detectin, deep-sea envirnment investigatin, atmspheric explratin, and the cnducting f nbard experiments.
4 What is the functin f Faxian?5 What did IOCAS cnduct research n the Western Pacific Ocean System fr?
T gather an enrmus amunt f envirnmental infrmatin and t carry ut field experiments.
T research and investigate majr scientific issues f the extreme marine envirnment.
6 Why is marine science imprtant fr China tday?
Deep-sea research has becme an imprtant strategic step fr China t develp int a marine pwer. It is als an imprtant symbl f the cuntry’s level f technlgy and verall strength.
Discuss the fllwing questins in pairs.1 Human beings have explred less than 5% f the wrld's ceans. Why d yu think we have explred s little f the ceans s far?2 What d yu think is the difference between Zheng He's vyage 600 years ag and China's sea explratin tday?
After yu watch
Read the news reprt abut Jialng and Xiangyanghng n page 76 and try t answer the questins.What made China’s deep-sea research be carried ut efficiently?What tasks have been dne s far?What achievements have been made in China’s marine research?