1、Unit 13 Section A 3a-3bSave the sharks!,学习目标,一. 知识目标:1.words: cruel ecosystem industry law scientific 2.phrases: be harmful to in southern China environmental protection groups hear of no longernot only but alsoin the last 20 to 30 years 3Grammar:复习现在完成时 一般现在时等时态 although but so 等连词的正确使用。二.技能目标：1.能应
2、运浏览式阅读策略（skimming)匹配段落大意。2能应用查读阅读策略（scanning)判断正误。,Competition,shark,shark fin,Shark fin soup,What is the fiercest animal in the ocean?,What is the most expensive part of a shark?,凶猛的,Video,Match the main idea of each paragraph.,Para1 Sharks are endangered because of peoples killingPara2 We should s
3、ave the sharks Para3. Shark fin soup is popular,skimming,Sharks are endangered, read the passage and judge the sentences.,Read the first paragraph,1. Sharks fin（鱼鳍）soup is famous and expensive all around the world.(line3),scanning,1 We have to kill a whole shark to get a bowl of sharks fin soup.,2.
4、WildAid and the WWF are environmental protection groups in China.,5. Sharks fins are good for health.,(F),(F),3. People cut off sharks fins and throw the sharks back into the ocean.,4. Sharks are at the bottom of the food chain in the oceans ecosystem.,(T),(T),(F),1. This method is not only cruel ,_
5、harmful to the environment. 3. Without a fin, a shark can_( 不再） swim and slowly dies. 4 Sharks are at the top of the food chain in the _ （海洋） ecosystem. 5. If their numbers drop too low , it , ( 带来危险 ）to all ocean life. 6._ (enviroment) protection groups around the world, such as Wild Aid and the WW
6、F, are teaching the public about “fining”. 7.The numbers of some kinds of sharks _ (fall) by over 90 percent in the last 20 to 30 years.8.Many think that sharks are too strong to be endangered, _（but/though）they are wrong,but also,no longer,oceans,Environmental,have fallen,(Language points),Will bri
7、ng danger,but,引伸探究和中考考点,1. Not only _ _ play the violin, but also he can play the piano. A. did he B. does he C. he can D. can he2.我做志愿者是因为我不仅想去看看这个世界，还想让它变得更好(2016平凉市中考题）I volunteer because I not_want to see the world, _ _make a difference to it3.If we _take environmental problems seriously,the ear
8、th _ _worse and worse(2016平凉市中考单选题） A.dont;wont B . wont,isnt C. wont,is D. dont,will be,D,only,but also,D,What can we do to protect the animals and the environment ?,Save the earth!Save the animals!,Discuss,We can We should/are supposed toIts a good idea toWhy notWe shouldnt,No Sale, No Killing!,七、家庭作业，自主选做 1、写一篇小短文，“The ways to protect the sharks 背诵课文中的任一段。 2、成网络作业中的阅读理解A B两篇,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
