高二英語(yǔ)theenvironment課件精編版

1、 Lead-in 共共(21 ) 第第 1 頁(yè)頁(yè) 退出 Leading Menu 退出返回上頁(yè)下頁(yè) 詳 細(xì) 解 釋 Fishing boats with huge nets caused some ocean waters to be fished too much. overfish vt. 過(guò)度捕撈過(guò)度捕撈 Lead-in 共共(21 ) 第第 2 頁(yè)頁(yè) Lead-in 共共(21 ) 第第 3 頁(yè)頁(yè) circulate 退出返回上頁(yè)下頁(yè) Money moves or flows around in the economy field. 詳 細(xì) 解 釋 v. 使使循環(huán)循環(huán) Lead-in

2、共共(21 ) 第第 4 頁(yè)頁(yè) 詳 細(xì) 解 釋 退出返回上頁(yè)下頁(yè) Other countries fishing boats are not allowed to fish within a 12-mile boundary. (the farthest point /edge which cannot be passed) limit n. 限度,限制 Both sides are trying to find a peaceful way of settling or solving a problem. Solution Lead-in 共共(21 ) 第第 5頁(yè)頁(yè) 退出返回上頁(yè)下頁(yè) n

3、. 解決辦法解決辦法,解答解答 Lead-in 共共(21) 第第 6 頁(yè)頁(yè) 詳 細(xì) 解 釋 退出返回上頁(yè)下頁(yè) the food chain A chain of events/ restaurants/ hotels Lead-in 共共(21 ) 第第 7 頁(yè)頁(yè) 詳 細(xì) 解 釋 退出返回上頁(yè)下頁(yè) diver Lead-in 共共( 21) 第第 8 頁(yè)頁(yè) 詳 細(xì) 解 釋 退出返回上頁(yè)下頁(yè) continental shelf coral reef Lead-in 共共(21 ) 第第 9 頁(yè)頁(yè) patrol Lead-in 共共(21 ) 第第 10 頁(yè)頁(yè) When Uncle Bill w

4、ent abroad to live, he left me his watch as a souvenir. something serves as a reminder; a remembrancer Lead-in 共共(21 ) 第第 12頁(yè)頁(yè) 退出返回上頁(yè)下頁(yè) 紀(jì)念品紀(jì)念品,紀(jì)念物紀(jì)念物 Not considering the environment, many industries dump the harmful pollutants into the nearby rivers. waste B. drop or unload heavily C. get rid of D.

5、move to another place Lead-in 共共(21 ) 第第 13 頁(yè)頁(yè) He piled as much food as he could onto his plate. make a collection B. support C. put in order Lead-in 共共(21 ) 第第 14 頁(yè)頁(yè) 退出返回 The situation was out of control and the police had to be sent for to enforce the regulation (law). develop support cause to be

6、carried out force Lead-in 共共(21 ) 第第 15 頁(yè)頁(yè) Practice: translations 1.許燕將于今天下午作的將于今天下午作的報(bào)告是有關(guān)污染物 和過(guò)度捕撈對(duì)大陸架的危害. the harmful effect 將于今天下午作的將于今天下午作的 Xu Yans lecture to be given this afternoon is about the harmful effects of pollutants and overfishing on the continental shelf. Lead-in 共共(21 ) 第第 16 頁(yè)頁(yè) ef

7、fect on 2.因?yàn)榧敝o媽媽買紀(jì)念品,錢順鑫沒(méi)有 意識(shí)到這條高速公路上限速每小時(shí)55英 里.(be eager to, be aware that, limit (n) Because Shunxin Qian was eager to buy his mother a souvenir, he wasnt aware that the speed limit is 55 miles per hour on the highway. Lead-in 共共(21 ) 第第 17 頁(yè)頁(yè) 3. 大家都知道,鍛煉能幫助血液在體 內(nèi)循環(huán).(As, circulate) As we all know

8、, exercise helps the blood (to) circulate through the body. Lead-in 共共(21 ) 第第 18 頁(yè)頁(yè) Lead-in 共共( 21) 第第19頁(yè)頁(yè)退出返回上頁(yè)下頁(yè) Human Activities Impacts 1 2 3 4 Overfishing Killing Touring Dumping Not enough fish to breed Other fish being affected Not enough fish for human beings Marine creatures becoming rare

9、Coral and shellfish being destroyed by heavy boats Natural cycles of marine life being disturbed Pollutant pilling up on a continental shelf Marine life being poisoned and never recovering _ and _ are the most common problems. Oceans under Threat Overfishing pollution Lead-in 共共(21 ) 第第20頁(yè)頁(yè)退出返回下頁(yè) Fo

10、ur students form a group Everyone use a picture to show your group members the pollution phenomenon, esp. for water, river or ocean pollution. Group leader choose one of the special or best one to tell all of us. Red tide Water orchid a tropical floating aquatic plant having large blue flowers Homework 1) Read the text aloud; 2) Read and recite the vocabulary; 3)Finish one cloze Page 37 Lead-in 共共(21 ) 第第21頁(yè)頁(yè) 退出返回 Warming- up Activity: A Survey on Water Pollution Report: I have interviewed _ different persons in my survey. _ sa