人教版必修2Unit4WildlifeprotectionReading课件.ppt

Step 1 Leading-in (3mins) Review what we learned last time. 1. die out 绝种,灭绝; 熄灭； (风俗、习惯等)逐渐消失 die off (家族、种族等)相继死亡; (草木)先后枯死 die away (声音,光线,风等)逐渐减弱；消失 die down (火、光线、兴奋、暴风雨等)渐弱，渐息； (声音) 静下来 die of 死于(疾病、衰老、饥饿、悲伤等) die from 死于(外界原因、粗心、不注意、劳累过度等) 死得…… 渴望……，很想…… 渴望做……，很想做…… 不要气馁！不要灰心！ die a … death be dying for… be dying to do … Never say die! 2. 处于危险之中 脱离危险 处于混乱状态 in danger (of...) out of danger in disorder in good health in surprise in ruins in a hurry in doubt 健康状况良好 惊讶地 成为废墟 匆忙地 怀疑 3. respond to sb./sth. 回答/应；反应 (比 answer, reply to正式) respond to sb./sth. (with/ by sth.) 用……回应某人(事) in response to 作为对……的反应 4. burst out laughing/burst into laughter 突然大笑了起来 5. at the mercy of … 任由……的摆布 Step 2. Thinking (13mins) 1. Read the language points loudly. (5mins) 2. Finish the exercises by yourself. (5mins) 3. Summarize the usages of the following words and phrases. (3mins) 1. certain 2. …as the WWF suggests. 3. protect…from/against 4. contain 5. effect 6. attention 7. appreciate Step 3 Discussing (9mins) 1. Discuss your answers with your partners. 2. Find out the difficult language points you don’t understand. Step 4 Presenting (8mins) 1. Read the language points loudly. 2. Present the answers on the blackboard. ① certain 2. 1) ③ As time goes by; 2) ② doing; ③ (should) be set up; ④ was; 3. present; from 4. 1) ⑤ contains; ⑥ including; ⑦ contains; 2) ① affected