Unit 7 Lesson 2上课课件（北师大版必修3）.ppt

Which subject are you interested in? What do you already know about the subject? What do you need to find out about the subject? How can you find out more about the subject? How will you present your project? A: Mm. I see. What’s interesting about them? B: Well, they’re animals of high intelligence and they can communicate. A: Wow! Why are they so intelligent? B: That’s what I want to find out. A: Really? B: Yeah, I’ll get some books from the library and I’ll also try to go and see some dolphins. A: Mm, I’d like to see your project. B: OK, I’m going to make a project book with lots of pictures in it. A: That’s sounds great! 1.处理，对付 2. 保护海洋 3.……的数量 4.捕鱼 5.引起污染 6.工农业废料 7.减少污染 deal with/ handle protect the sea the number of catch fish cause pollution industrial and agricultural waste reduce pollution 8.做记录 9.对……负责任 10.违法 11.禁止捕鱼 12.以捕鱼为生 keep a record be responsible for break the law ban fishing make a living from fishing is lots of pollution be taken with government departments deal 1.We find few birds in this area because there ____ ____ ____ _________ . (有许多污染) 2.应该采取措施阻止污染。（用被动语态）Measures should_____ _______ to stop pollution. 3.一些政府部门正在努力解决这种状况。 Some ______________ ________________are trying to________ ________the situation. 4.很难查出谁应该对污染负责任。 It is difficult to find who_____　_____________　______pollution. 5.因为违反交通规则，汤姆被禁止驾驶一年。 Tom has been_________ _______ _________for a year because of_____________ the traffic law. is responsible for banned from driving breaking 6. 私家车的数量正在增长。（the number of） The number of private cars is increasing. 7.尽量保护皮肤别让太阳晒到（ prevent…from） Try to prevent your skin from the sun. 定语从句答案: 1-5 D C A C D 6 -7 BD That’s when people fish too much and the number of fish falls too low. the number of (+复数名词)：……的数量 作主语时，谓语用单数形式。如： 私家车的数量正在增长。 The number of private cars is increasing. a number of (+复数名词) ：许多，大量的 作主语时，谓语动词用复数形式。如： 展览会入口处有许多人。 A number of people were at the e