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1、,Unit13 Were trying to save the earth! Section A 3a-3b,1,Unit13 Were trying to save th,2,Can you share something about,We should take the bus or subway instead of driving.,Yes, or ride a bike. Its also good for our health.,For the waste pollution, I never use wooden chopsticks in restaurant.,And thr
2、ow rubbish in the bins.,3,We should take the bus or subw,Pre-reading,4,Pre-reading4,What do you know about these animals?,Do you think they are endangered? Why?,Have ever heard of the sharks?,adj.濒危的,鲨鱼,5,What do you know about these a,Look at the picture and the topic ,Whats the main idea of this p
3、assage?Can you guess?,A.The shark fin soup is famous and expensive.,B.The numbers of the sharks havefallen very fast.,C.The sharks are endangered in the world.,6,Look at the picture and the to,While-reading,7,While-reading7,Paragraph 1 help save the sharksParagraph 2 the sharks are endangeredParagra
4、ph3 the shark fin soup,8,Paragraph 1 help,southern China,70 million,develop laws to stop the sale of shark fins,WildAid and the WWF,(鱼)鳍,Read the passage about sharks and complete the fact sheet below.,9,Where shark fin soup is popula,1. Many people do not realize they are killing a whole shark _ th
5、ey enjoy a bowl of shark fin soup.2. Sharks are at the top of the food chain, _ if their numbers drop, the oceans ecosystem will be in danger.,when,Read the passage again and fill in the blanks with the words in the box.,so although if but when,so,在的顶端,食物链,生态系统,10,1. Many people do not realize,3. Ma
6、ny think that sharks are too strong to be endangered, _they are wrong.4. _ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins.,but,Although,if,adj.科学的,11,
7、3. Many think that sharks are,Some people like to eat sharks fin soup, especially in_China. But getting the sharks fin is very_. When people catch sharks, they_ _their fins and throw the sharks back into the ocean. The shark slowly dies because it cant_without the fin.And it is also_to environment.
8、Shark are at the_of the food chain. If the_of sharks drops too low, it will break the balance of nature. Please say no to eating the shark fin soup, and take action to save the sharks!,southern,cruel,cut off,swim,harmful,top,numbers,采取行动,12,Some people like to eat sh,Post-reading,13,Post-reading13,N
9、o shark fin, fish every year!,Save the animals!Save ourselves!Save the earth!,What attitude should we take towards sharks?,14,No shark fin, fish every year!,What can we do to save ourselves?,Because of Novel coronavirus, we Chinese have had a special Spring Festival. Nobody wants to get the disease,
10、 but how should we prevent NCP and protect ourselves?,15,What can we do to save ourselv,There is no doubt that hunting wild animals has a bad influence. For one thing, it causes the imbalance of our ecosystem. For another, it leads to the spread of infectious diseases from animals to us human beings
11、, such as SARS and Novel coronavirus. We should never have wild animals for food.,16,There is no doubt that hunting,观察1 When people catch sharks,they cut off their fins and throw the sharks back into the ocean. 探究 cut off 切掉；切断 The electricity has been cut off again. 又停电了。,17,观察1 When people catch s
12、harks,观察2 This is not only cruel, but also harmful to the environment.探究 1. cruel adj.残酷的；残忍的 we shouldnt be cruel to the animals.我们不应该虐待动物。 2. be harmful to .对.有害，其同义短语be bad for. The air pollution is harmful to our health.空气污染不利于身体健康。,18,观察2 This is not only cruel,观察3 Without a fin,a shark can no
13、longer swim and slowly dies.探究 no longer 不再；强调时间和动作不再持续相当于not.any longerShe no longer lives here.=She doesnt live here any longer.她不再住在这儿了。,19,观察3 Without a fin,a shark ca,观察4 But in fact, around 70 million sharks are caught and traded in this industry every year.探究 1.in fact事实上；实际上In fact, the word
14、 salary comes from the word salt.事实上，薪水这个词来自于盐这个词。2.Industry n.工业；行业。既可以做可数名词也可以做不可数名词，heavy/light industry重、轻工业We need to develop local industries.我们需要发展地方工业。,20,观察4 But in fact, around 70 m,观察5 The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.探究 the num
15、bers of .的数量；是the number of 的复数形式。此处，numbers 表示不同种类鲨鱼的数量。The numbers of different kinds of trees are growing quickly.不同种类的树的数量正在快速增长。,21,观察5 The numbers of some kind,the number of,.的数量,a number of,一些；若干,+可数名词复数做主语时，谓语动词用单数,辨析 the number of 与a number of,+可数名词复数做主语时，谓语动词用复数,22,the number of.的数量a numbe
16、r of,观察6 They have even asked governments to develop laws to stop the sale of shark fins.探究 law n.法律；法规。 lawyer n.律师 obey the law遵守法律 break the law违法He is a lawyer and he always tell us that everyone shouldobey the law.他是一名律师并且总是告诉我们要遵守法律。,23,观察6 They have even asked gov,观察7 So far, no scientific st
17、udies have shown that shark fins are good for health, so why eat them? 探究 so far 到目前为止；迄今为止。 常用于现在完成时I wasnt too happy with what Id written so far.我对于目前已写完的这些并不太满意。,24,观察7 So far, no scientific st,1.They _their fins when people catch sharks.(切掉）2.Mr.Li is _ a music lover.(不再）3.He was standing _the s
18、tairs.(在.顶端）4._, he doesnt like English.(实际上）5.Now,this kind of car _20 percent.(下降了）,Exercise,cut off,no longer,at the top of,In fact,falls by,25,1.They _their fins when p,1.Why not ask Bob to join us in the trip to the zoo tomorrow? Everyone in our group loves animals, but he always seems _. A.anx
19、ious B.personal C.cruel D.careless 2.Greenhouse gases are_to the environment. A.good B.better C.harm D.harmful,C,D,26,1.Why not ask Bob to join u,3.A number of visitors _visiting the West Lake and the number of the visitors_ increasing. A. are; is B. is; are C. are; are D. is; is 4.The writer is so
20、popular that he _more than 200,000 books so far. A. sell B. sold C. has sold D. have sold,A,C,27,3.A number of visitors _vi,1.Pollution is _(harm) to all the life on earth.2.The environment is getting worse. We should stop_(cut down) trees at will(随意）.3.The number of the students in our school _(be)
21、 two hundred.4.So far, no _(科学的）studies have shown that shark fins are good for health.,scientific,harmful,is,cutting down,28,1.Pollution is _(harm),Para.1,shark fin soup is popular in southern China.,Para.2,cruel:,harmful:,endangered:,cut off their fins and throw the sharksback into the ocean.,brin
22、g danger to all ocean life,The numbers of some kinds ofsharks have fallen by over 9percentin the last 20 to 30years.,29,SummaryPara.1shark fin soup is,Para.3,environmental protection groups,no scientific studies have shown that sharkfins are good for health,(teaching the public about “finning”)(asked governments to develop laws),30,Para.3environmental protection,
