-Unit13 SectionA 3a-3b reading 课件 人教版英语九年级全一册

1、Unit 13 Were trying to save the earth.SectionAPeriod 2 (3a-3b)Translation.1. 甚至河底都满是垃圾。2. 这个镇上的每个人都应该参与清扫。Even the bottom of the river was full of rubbish.Everyone in this town should play a part in cleaning it up. 3. 骑自行车有其它的优点。4. 我买外卖食品从来不拿木筷子和塑料 叉子。There are other advantages of bike riding.I neve

2、r take wooden chopsticks or plastic forks when I buy takeaway food. Warming upThe earth is badly polluted.What should we do to save the earth?Lets take action (采取行动)take buses instead of driving carsturn off the lights when you leave a roomrecycle books and paper Save the earth!Save the animals!Ther

3、e are some animals are endangered. We should do something to protect the animals and the environment! CompetitionsharkWhat is the fiercest animal in the ocean?What is the most expensive part of a shark?shark fin soup凶猛的shark fin鲨鱼鳍What do you think of the process of getting shark fin？Its cruel.How m

4、any sharks are killed in this industry of finning every year?finningAlso, it is bad to the environmentharmfulIts cruel, harmful to the environment.not onlybut alsoOver 70 million 行业 数字“猎翅”的行为Complete the main idea of each paragraph.Para1 Shark fin soup is .Para2 Sharks are because of peoples .Para3

5、We should the sharks.Fast readingpopularendangeredkillingsaveWhere is shark fin soup popular?Para1It is especially popular in southern China.Careful readingPara 2 Q1: What do people do to sharks?People catch sharks, cut off their fins and throw the shark back into the ocean.as a resultIts not only c

6、ruel , but also harmful to the environment.Without a fin, a shark can no longer swim and slowly dies.Careful readingQ2:What does the writer think of peoples behavior?Sharks are at the top of food chain in the oceans ecosystem. If their numbers drop too low, it will bring danger to all ocean life.Q3:

7、Why does the writer say it is harmful to the environment.food chainat the top of the food chainQ4:Whats the situation of sharks now?Theyre endangered/Around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the

8、last 20 to 30 years.in danger2._ 1._Q1: Are shark fins good for health?Q2: What have people done against finning?No scientific studies have shown that shark fins are good for health.Environmental protection groupsTeach the public about finningAsk governments to develop laws to stop the sales of shar

9、k finsPara 3 Careful readingA. 理论的 B.科学的Where shark fin soup is popularNumber of sharks caughtand traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30yearsTwo environmental groups which are against “finning”southern Chinaaround 70 millionover 90 percent Wild

10、Aid and the WWF3aRead the passage about sharks and complete the fact sheet below.3bRead the passage again and fill in the blanks with the words in the box.so although if but when Many people do not realize they are killing a whole shark _ they enjoy a bowl of shark fin soup.2. Sharks are at the top

11、of the food chain, _ if their numbers drop, the oceans ecosystem will be in danger.whenso3. Many 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 disappe

12、ar one day _ we do not do something to stop the sale of shark fins.butAlthoughifadj. 科学上的，科学的Lets do this to review the text !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 into th

13、e ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number 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!souther

14、ncruelcutoffswimharmfultopSave the earth!Save the animals!No Sail, No Killing!1. A shark can no longer swim and slowly dies. 鲨鱼不能再游泳然后慢慢死掉。no longer意思是“不再” e.g. Im no longer a student. 我不再是个学生了。 有两个短语和no longer同义，即notany longer和notany more，但他们侧重的方面不同。Language points2. This is not only cruel, but als

15、o harmful to the environment. 这种方法不但残忍而且对环境有害。not onlybut also用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅而且”; 其中的also有时可以省略。be harmful to 对有害e.g. Smoking is harmful to the health. 吸烟有害健康。 Playing computer games much is harmful to students. 电脑游戏玩太多对学生有害。3. Sharks are at the top of the food chain in the oceans ecos

16、ystem. 鲨鱼位于海洋生物系统食物链的顶部。at the top of 在最高地位; 用最高最大的(速度, 声音等) e.g. I looked at the top of his head, his hair shiny and parted smoothly. 我看他的头顶, 头发闪亮且平滑的分 开。4. If their numbers drop too low, it will bring danger to all ocean life. 如果它们的数目降至过低，会给所有 海洋生物带来危险。 此句复数形式的numbers表达全海洋中鲨 鱼的总量。当表示数值的高或低时，number要用high或low修饰。5. Environment protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. 世界各地的环境保护组织，如野生救援协 会和世界自然基金会，都在教育公众有关