张艳老师无老师讲座生物话题7月号.ppt

生物话题,张艳 新浪微博：张艳英语 微信公众平台：张艳英语 yanenglish,生物话题考点,分类 部位及特征 用途（植物） 习性（动物） 栖息地 繁殖 与其他生物的关系 生存状况, 相关研究,新浪微博及微信公众平台：张艳英语,TPO 4 SECTION 1, L2,6. What is the lecture mainly about? Method s of observing unusual animal behavior. A theory about ways birds attract mates. Ways animals behave when they have conflicting drives. Criteria for classifying animal behaviors.,新浪微博及微信公众平台：张艳英语,30. According to the professor, what causes the snowshoe hares fur to begin turning white? A decrease in the hours that the Sun is up each day A sudden drop in temperature The increasing amount of snow on the ground The changing nature of the food supply,新浪微博及微信公众平台：张艳英语,8. What does the professor say about disinhibition? It can prevent displacement activities from occurring. It can cause animals to act on more than one drive at a time. It is not useful for explaining many types of displacement activities. It is responsible for the appearance of seemingly irrelevant behavior.,新浪微博及微信公众平台：张艳英语,9. According to the lecture, what is one possible reason that displacement activities are often grooming behaviors? Grooming may cause an enemy or predator to be confused. Grooming is a convenient and accessible behavior. Grooming often occurs before eating and drinking. Grooming is a common social activity.,新浪微博及微信公众平台：张艳英语,10. Why does the professor mention the wood thrush? To contrast its displacement activities with those of other animals species. To explain that some animals display displacement activities other than grooming To point out how displacement activities are influenced by the environment. To five an example of a n animal that does not display displacement activities.,新浪微博及微信公众平台：张艳英语,11. What does the professor mean when she says this She is impressed by how much the student knows about redirecting. She thinks it is time to move on to the next part of this lectures. The students answer is not an example of a displacement activity. The student should suggest a different animal behavior to discuss next.,新浪微博及微信公众平台：张艳英语,笔记要点,Camouflage: brownwhite e. see timing (survival of the best) ! daylight (trigger) shorter, white shed stand out a month, Early fur, not white dangerous,? Feet protect (not furry boots) (actually)Thin, wide Spread weight -Sink Top, easy Run surface (by contrast) !Feet of predator Sink,= Lean, lightweight No body fat -eat Yes, !(because)Within reach Not store,托福听力错误选项的特征,1. 位置，如果题目的选项里，出现与笔记位置不相对应的。 2. 原文相反，主要考察大家听否定信息的能力。 3. 原文未提及：这个比较容易分辨。 4. 符合常识的语句，但是选项里不含有主题词，与主题不相关 5. 绝对词汇，too, every, all, 但是不是每次都要排除，要听原文是否说过。经常是正确选项 6. 比较级和最高级， 或者其他表示比较的词汇：asas, similar, different, compare and contrast, notsoas, identical, resemble, etc. (除非 原文有明确对应的）,7. 主题题， 选项中有细节的，上节的，一般是错的。或者出现改变，变化字眼，对比，而原文没有提到的。（各种的，新的） 8. 重放录音题：与录音原文最相近的（主题词除外）一般是错的。 9 有强烈语义的词汇的选项，例如：Contradict, Disagree, Unfair, indifferent, surprised，error, wro