高中英语人教版 (新课标)选修7&8Unit 3 Under the sea评课课件ppt

这是一份高中英语人教版 (新课标)选修7&8Unit 3 Under the sea评课课件ppt，共37页。PPT课件主要包含了Dolphin 海豚，Turtle 海龟，Coral 珊瑚， eel 海鳗， shark 鲨鱼，such as，Shark 鲨鱼等内容，欢迎下载使用。

培养学生阅读能力和技巧，skimming, scanning, summarizing等，并能快速的锁定所需的信息范围。 2. 使学生更好的了解海底生物，热爱生物，保护海洋环境。
本节课是unit3 under the sea 的第一篇课文，设计的意图主要是通过任务型阅读，培养学生的阅读能力，即泛读和精读的能力，并能根据不同的题型选用不同的阅读方法。 首先，用海底生物的图片法进行导入，激发学生的学习兴趣，从而自然过度本文的主题。其次，在新课讲授环节，设置了多样的题型训练学生的阅读技巧。Discussin 环节，同学之间的讨论，增强了人际沟通能力， 同时也提高了自身的口语表达能力，这也是新课标的重要任务之一。
Have yu seen plants and animals that live under the sea? Let’s enjy sme beautiful pictures.
at an aquarium
n a bat tur
n TV nature prgrams
n the internet
Where can yu see them?
n a snrkelling trip
Watch the phts and try t write dwn the name f the animal r the plant in yur exercise bks.
white whale
Sea star 海星
jellyfish 水母
D yu knw abut whales ?
sharks 鲨鱼
the baleen whales 须鲸
the killer whales 虎鲸
killer whales
baleen whales
What d yu think is happening in the picture ?
Killer whales are attacking a baleen whale with whalers waiting by in their bat,harpn at the ready.
Reading Old Tm the killer whale
Clancy A whalerAnecdtesAt the beginning fr the 20th century AustraliaThe killer whale help peple t kill baleen whale
Ⅰ.Read the passage and then fill in the frm
1._________ was 16 years f age when he went t wrk at the whaling statin.2. _______ rdered Clancy t g t the bat as there was a whale ut there in the bay.3. _______ was swimming by the bat, shwing the whalers the way.
Ⅱ. Write dwn names and knw what they did?
4. _______ tld Clancy that they wuld return the next day t bring in the bdy f the whale.5. _______ was carried by the waves further and further away frm the whalers.6. _______ knew that Old Tm wuld prtect James.
Ⅲ. Get the main ideas f the tw anecdtes.
The first anecdte describes a hunting experience abut hw the killer whales helped the whalers t hunt a whale.
The secnd ne tells abut hw a killer whale prtected and saved James, a whaler.
Listen t the tape and answer the fllwing questins:
Old Tm the killer whale
1. what evidence was there that Old Tm was helping ut the whalers? 2. what ther animals did the authr cmpare the killer whales with?
Old Tm let the whalers knw that there was a baleen whale nearby; he shwed them the way t the whale
3. “The killers started racing between ur bat and the whale just like a pack f excited dgs.” why d yu think the killer whales behave like this?
Because they knew that , tgether with the whalers, they wuld sn kill the baleen whale and get a gd meal.
4. why did Gerge think that the killer whales wrked as a team?
Because he culd see that sme f the killers were thrwing themselves n tp f the whale`s blw hle while thers were preventing it frm fleeing ut t sea.
5. why d yu think the whalers allwed the killer whales t drag the whale under the water t feed n its lips and tngue?6.why did the whalers return hme withut the whale’s bdy?
Because they knew the Killer Whales wuld leave the rest f the bdy t them
Because the bdy wuld nt flat t the surface until abut 24 hurs later
Why are the animals under the sea becmingfewer and fewer? What can we d t prtect them?
Pssible answers:1.Reasns: (1) Living pllutin and industrial pllutin(2) Human hunting(3) Glbal warming(4) The missing f the sea(5) The killer whale
2.Methds:(1) Stp palling plluting things int the sea (2) Plant mre trees n the sea shre (3) Prtect envirnment (4) Increase the reprductin f sea animals(5) Cntrl the number f the killer whale(6) Ban human hunting(7) Aruse peple’s attentin