【正文】 cussion (1) Have you ever seen a shark? (2) What do you know about sharks? IV. Reading (1) Sharks are endangered, read the passage and judge the sentences. ① Shark’s fin（魚鰭） soup is famous and expensive all around the world. ② We have to kill a whole shark to get a bowl of shark’s fin soup. ③ People cut off sharks’ fins and throw the sharks back into the ocean. ④ Sharks are in the bottom of the food chain in the ocean’s ecosystem. ⑤ WildAid and the WWF are environmental protection groups in China. ⑥ Shark’s fin s are good for health. (2) 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 people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, ____ if their numbers drop, the ocean’s ecosystem will be in danger. 3. 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 disappear one day ___ we do not do something to stop the sale of shark fins. (2) Retell the passage according to the words below. shark’s fin soup, in southern China each time cut off no longer not only…but also… at the top drop be endangered the strongest around 70 million fallen by over 90 percent WildAid and the WWF develop laws scientific studies VI. Language points 1. A shark can no longer swim and slowly dies. 鯊魚不能再游泳然后慢慢死掉。 ) 2. This method is not only cruel, but also harmful to the environment. 這種方法不但殘忍而且對(duì)環(huán)境有害。 . Not only had the poor man been fined, but also he had been sent to prison. 這個(gè)可憐的人不僅被罰款，而且還被送進(jìn)了監(jiān)獄。 此句復(fù)數(shù)形式的 number 表達(dá)全海洋中鯊魚的總量。 2) WildAid 和 WWF 組織 WildAid（美國(guó)野生救援協(xié)會(huì)）是保護(hù)野生動(dòng)物及棲息地環(huán)境的一個(gè)非盈利性的機(jī)構(gòu)， 1999年注冊(cè)成立，其宗旨是保護(hù)及救助世界范圍內(nèi)的野生動(dòng)物； WWF（世界自然基金會(huì)）英文全稱為 World Wide Fund for Nature，成立于 1961 年，是享有國(guó)際盛譽(yù)，全球最大的獨(dú)立性非政府環(huán)境保護(hù)組織之一。 . I used to get up at six o’clock. Joe is used to drinking a cup of coffee every morning. 3. 被動(dòng)語(yǔ)態(tài)： Passive voice 定義：表示主語(yǔ)是動(dòng)作的承受者，即行為動(dòng)作的對(duì)象的一種語(yǔ)態(tài)。 . Ken can climb up the tress like a koala. Tracy could ride a bicycle when she was five years old. You mustn’t play with fire. It is dangerous. III. Practice 1. Work on 4a. Fill in the blanks with the correct forms of the verbs in brackets. Joe: _____ you ever ______ (take) part in an environmental project ? Eric: Yes, I have. I ______ (help) with a CleanUp Day last year. It was _________ (consider) the biggest cleanup project this city ____ ever ____ (have). Joe: How many people ____ (take) part? Eric: I _______ (think) more than 1,000 people ______ (e) to help out. Joe: That’s fantastic! I guess everyone in this city is ______ (try) to improve the environment. Eric: Yes, we can’t afford to ____ (wait) any longer to take action! Learn some new words and expressions. 2. Work on 4b. Fill in the blanks with the appropriate modal verbs from the box. The words are: can, would, could, have to, should, must, may/might People __________ think that big things ______ be done to save the earth. Many fet that saving the earth begins with small things. For example, you ____ save electricity by turning off the lights when you leave a room. You ______ also use reusable bags instead of plastic bags. I think it’s a great idea that you now ______ pay for plastic bags in some stores. And instead of driving to school or work, you __________ ride your bike or walk. If it’s far, you __________ take the bus. All these small things ______ add up and bee big things that ______ improve the environment. Let’s take action now! Learn some new words and expressions. 3. Work on 4c. Make a list of things that people can do to help the environment and discuss your list with your partner. use public transportation ( )。 拓展： turn 相關(guān)短語(yǔ) turn around 轉(zhuǎn)身 turn up 調(diào)高（音量） turn down 調(diào)低；拒絕 turn into 變成；進(jìn)入 turn on 打開，發(fā)動(dòng) turn off 關(guān)掉，關(guān)閉 turn out to be 結(jié)果是 turn over 移交 V. Homework Finish the exercises in the workbook. Section B 1 (1a— 2e) I. Revision Roleplay this conversation. A: I think that everyone should use public transportation. B: I disagree. It’s difficult for parents with young children to use public transportation… A: But we can do other things. For example, we can go to school on foot. B: You are right. We should turn off the lights when we leave the room. II. Leading in (1) Tell students we should do these things to protect the environment. Turn off the lights when you leave a room。 2) 錯(cuò)過(guò) (機(jī)會(huì)等 )，放過(guò)；未能很好利用 (機(jī)會(huì)等 ) . Don’t throw away this opportunity. 不要錯(cuò)過(guò)這個(gè)機(jī)會(huì)。 5. And the gate in front of her house is made of rocks and old glass bottles. be made of 和 be made from 都表示 “由 …… 制成 ”，但二者的用法有區(qū)別。本句中的 not only 位于句首，其后的主謂要部分倒裝，即根據(jù)主語(yǔ)的人稱和數(shù)以及時(shí)態(tài)的變化，將不同的助動(dòng) 詞提到主語(yǔ)前，需要注意的是 but (also)后面的主謂不用倒裝。 but also (2)Underline the words in the passage based on the words below. What are the differences? think use environment usual recycle build create special recent important protect inspire keys: think – rethink special – especially use – reuse, useful recent – recently usual – unusual environment – environmental recycle – recycling important – importance build – building protect