【正文】
hibernation ? cold weather ≠ ways ? move south, ↗ activity, hiber, ? groundhogamp。 bear: unconscious, semi ? 1. groundhog ++ known hiber, ? burrow 45 feet under, fall, spring ?no ing out, plete, folklore determ winter over ? groundhog day Feb. winter long+ scurry back ? ??: record ? Folktale 5050 ? C: groundhog through cold ? ≈ bats amp。 squirrel ? 2. bear no ple, south no hiber, ? north no whole winter ? wander return ??? hiber ≠ sleep ? body temp, heart rate hiber: ↘ signifi, out, ↗ normal large animal bear no warm once ? around heart 1st rest ? break again to part of the lecture. Then answer the question. track 22 ? What does the professor mean when he says this: ? A. the students are late to class. ? B. the students are quite calm. ? C. the students must stay after class. ? D. the students are too noisy. ? 2. What is the topic of the talk? track 23 ? A. why the groundhog hibernates ? B. which folktales relate to hibernation ? C. how various animals hibernate ? D. where animals hibernate. ? 3. What is NOT mentioned by the professor as a way that various types of animals prepare for the cold weather? ? A. Some build warmer dens or nests. ? B. Some head to southern climates. ? C. Some increase their activity. ? D. Some hibernates, at least partially. ? 4. How does the professor seem to feel about the ability of the groundhog to predict the end of winter when he says this: ? A. He believes in it. ? B. He’s shocked by it. ? C. He’s enthusiastic about it. ? D. He’s unimpressed by it. ? 5. Which is NOT a good hibernator? ? A. A groundhog ? B. A squirrel ? C. A bat ? D. A bear ? 6. Why does the professor say this ? A. To indicate that Tom should have asked that question earlier ? B. To show that hibernation should have been defined earlier ? C. To state that the lecture should have been started earlier ? D. To indicate that the question had already been answered. ? 7. What happened to body temperature and heart rate during hibernation? A. Body temperature increases. B. Body temperature decreases. C. Heart rate increases. D. Heart rate decreases. ? 8. What part of the bear most likely warms up first from hibernation? A. The head B. The paws C. The chest D. The tail ? 生詞 ? groundhog 土撥鼠 ? burrow 洞穴 ? scurry 急跑 ? squirrel 松鼠 ? 補(bǔ)充單詞 ? hibernate冬眠 folklore=folktale ? unconscious semiconscious ? sleepwalking somnambulism 夢(mèng)游癥 ? walk in dream talk in dream 生物 ? 動(dòng)物學(xué) zoology ? 植物學(xué) botany ? 微生物學(xué) microbiology ? 古生物 paleontology Opposite Alternate Whorled One leaf per node Two leaves per node Three leaves per node