高中英语（M5 U3）教学资料-模块2单元4教学设计.docVIP

January 10 , 2013, Thursday M2 Unit 4 -1 Learn the new words No. 89) Teaching aims Learn the uses of the new words 1. protection n. 保护 protect vt. ~sth. from/against…保护……避免…… He’s wearing the sunglasses to protect his eyes from/against the strong sunshine. The heavy coat can protect me from / against cold. We must do something to protect the trees from being cut down. 阻止某人干某事 keep sb. from doing sth. stop sb. from doing sth. prevent sb. from doing sth. The school stopped the students from playing computer games. 2.decrease减少increase增加 The number of new students decreased from 210 to 160 this year. The this year. This species of bird is decreasing in number every year. 3. endanger v.使…… 遭受危害 Smoking endangers your health. endangered species adj. 濒危的 dangerous adj.具有危险性的 danger n.危险be in danger be out of danger 脱离危险 The patient is in danger. be in danger of 处于……的危险中 She was sick and in danger of (losing her life). help …out of danger be a danger to…(us)[C]n.危险物；威胁A common danger causes common action.同舟共济。 Rocks are a danger of shipping. 暗礁对于航运来说是危险的东西。 They are in danger./ They are endangered.他们处在危险当中。 They are dangerous. 他们(对别人)危险. 4. die out 灭亡；灭绝；消失 Many animals have died out in the past 100 years. Many old customs are dying out. die away　声音，风，光等渐渐消失 He hid behind the door until the footsteps had died away. die off 一群生物相继死去As he grew older, his relatives all died off. die down物质特性或情感变弱，逐渐平息 When the excitement had died down, the shoppers reopened their shops. 5. loss n.损失；遗失；丧失；败北 He suffered a loss of 10,000 dollars on the business. make up a loss补偿损失be lost in沉迷于，埋首--Obviously he was lost in thought just now at a loss 困惑，不知所措 --He was at a loss what to say to the teacher’s question. 6. reservereservation--（1）预约 We must reserve two seats on the plane. 我们必须预定两个飞机座位。 (2) 保留，存储You had better reserve the money for future need.保留那笔钱以供将来之需。 I must keep a good res