英语人教版九年级全册Unit 13 Section A 3a-3b 教学设计.docxVIP

Unit 13 We’re trying to save the earth! Section A 2 (3a-3b) 一、教学目标： 1. 语言知识目标 基本词汇：shark, fin, method, cruel. Harmful, chain, ecosystem, industrywww-2-1-cnjy-com 基本词组：take action, throw away, put sth. to good use 基本句型：No sc ientific studies have showed that shark fins are good for health. We should help save the sharks. 2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 3. 情感目标: 有环境危机意识，学会关注环境保护环境。 二、教学重难点： 1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 （2）保护环境的措施方法。 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 三、教学步骤: I. Revision Role-play 2d. Translate these sentences into English. ①甚至是河底都满是垃圾。 ②这个小镇上的每个人都应该参加打扫。 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。 II. Lead in (1) Teache r tells students the earth is badly polluted. What should we do to save the earth? Let’s take action. For example: ①Turn off the lights when you leave a room; ②Take buses instead of driving cars = 3 \* GB3 ③Recycle books and paper. (2) There a re some animals are endangered. We should do something to protect the animals and the environment! III. Discussion (1) Have you ever seen a shark? (2) What do you know about sharks? IV. Reading Sharks are endangered, read the passage and judge the sentences. ①Shark’s fin（鱼鳍）soup is famous and expensive all around the world. ②We have to kill a whole shark to get a bowl of shark’s fin soup. ③People cu t off sharks’ fins and throw the sharks back into the ocean. ④Sharks are in the bottom of the food chain in the ocean’s ecosystem. = 5 \* GB3 ⑤WildAid and the WWF are environmental protection groups in China. = 6 \* GB3 ⑥Shark’s fin s are good for health. Complete the fact sheet in 3a. Where shark fin soup is popular ? Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” V. Practice (3b) (1) Read the passage and dill in the blanks with the words in the box. 1. Many peo pl