Look at these three pictures. What are happening to the elephants? The elephants are being hunted. Why are they being hunted? From the last picture we can see they are being in hunted for their library. What is being done to save the adopts ivory sales are being prohibited by many countries. More and more elephant reserves are being built. Now lets read the six senses and pay attention to their sense structures. The elephants are being hunted. Why are they being hunted? They are being hunted for their ivory. What is being done to save the advances? Ivory sales are being prohibited by many countries. More and more avant reserves are . being built. 它们的结构都是am is are being down，这个叫现在进行时的被动表示此时或现阶段正在被you may . be confused about，am is are done, am is are doing, am is are being down. What are the differences is among these sentence structures? Now let's make a comparison. Am is, are doing. 是现在进行时的主动语态，表示正在做。Am is, are done, 是一般现在时的被动语态，表示经常被，习惯被。M is, are being down, 是现在进行时的被动语态，表示正在被。Now let's do some exercise. 六号would like to express his concern over the wetland in his hometown，helping finish the passage with the present continuous passive voice of the verbs in brackets. Now let's read the . passage in the . wetland of my hometown. There are many different kinds of animals, including wide birds, fish, snakes, insects and song. When I was in primary school, I often went deal with my friends to watch the birth and study. Then that was an interest place for all of us. But things have begun to . change in . recent years. Small birds are being caught with nets, wide ducks are being sold at food markets, fish and snakes are being killed for food in restaurants. And even worse, the wetland is being destroyed. Some parts are being covered with new houses. You can see rubs h everywhere. The wetland is being included seriously every day, and very worry about IT. What can we do? 所以根据语境都要用现在进行时的被动表示这些动物被正在被猎杀，湿地正在被破坏等等。所以要用现在进行时的被动语态。Let's answer these two questions according to the passage, what is happening to the wide animals in the wetland? According to the passage, we know small, small birds are being caught with nets. White ducks are being sold at food markets. Fish and snakes are being killed for food in restaurants. What is happening to the White land? The wetland is being destroyed. Some parts are being covered with new houses. You can see rubbish everywhere. The wetland is being included seriously every day. Luckily, measures are being taken to protect them. What measures are being taken . to protect them . for human activities? People are being taught stop hunting animals. Illegal hunting is not being allowed for wild any wildlife environment. More nature reserves are being built, animals habitat are being protected. Let's make a discussion. What else can we do to protect the White example? We can free the animals . from the deal. We can go to the suffer instead of going . to to do. Please do not buy close made by animal fur. Finally, let's make a summary. today. We have learned the cynical structure and is are being down. 现在进行时的被动语态表示此时现阶段正在被hopefully more measures . are being taken to protect the wide . animals。That's all. Thank you.