unit4 Wildlife Protection using language课件 人教课标必修2.ppt

3. The WWF inspects the panda reserves regularly, so that the pandas there are well protected. They make sure that ____________ _______________________________________ 4.After the loss of so many antelopes, the game keepers _________________________ ___________________ 5. The scientists knew that ________________ _____________ when the panda babies began to bite and eat bamboo all by themselves. 6. Incidents with oil spills harm many sea birds. This has encouraged societies to come into being,___________________________ 7.Many people go to a new economic zone like Shenzhen to look for a new job, _____________________________ * * * * plant-eaters meat-eaters Animal extinction What’s your impression of the dinosaur? Large /huge strong fierce violent cruel …… Reading about dinosaurs Listen to the text to fill in the following blanks : The passage is mainly about the _________ (extinct) of some animals. Among them, the ____________ (disappear) of dinosaurs is the most famous one. extinction disappearance When did dinosaurs live? Tens of millions of years ago, long before humans came into being. When did dinosaurs disappear? Reading Dinosaurs died out suddenly about 65 million years ago. What might be the possible reasons for their extinction? Maybe that’s because a huge rock from space hit the earth and put too much dust into the air or because the earth got too hot to live on. long before “很久之前”. It will (not) be long before +从句(不久后会) 从句用一般现在时或一般过去时, 主句用一般将来时或一般过去将来时。 Language points Ex. It ___ long before we___ the result Of the experiment. A. will not be; will know B. is; will know C. will not be; know D. is; know 拓展：before long 不久以后 ◆ come into being :形成, 产生 ■ 漏油事件危害到了许多海鸟的生存，这促使了许多以保护鸟类为目标的 社会团体形成 ______with oil spills ____many sea birds, this has encouraged societies to ____________, whose ___ is to save the birds Incidents harm come into being goal ■ 我们的学校是1997年被建立的 ※ Our school ___________ in 1997 A