Unit 5 Revealing nature Starting out and Understanding ideas 学案-2023-2024学年高中英语外研版（2019）选择性必修第一册

Unit5 starting out and understanding ideas(课文要点预习案) Starting out 1. Encounter 译：____________________ 2. Evolve 译：_________________ n.________________ 3. Ancestor 译：_________________ 4. spread (过去式/过去分词)________________/_________ 5. the first scientist ___ examine a ___________(保护)platypus ________it a fake. 6. Fossil 7. 追溯到________________/__________________ 8. 暗示，表明 v. ________________n.______________ 9. 幸存 v_____________ n__________________幸存者_______ 10. Relatively 译：__________ 11. 使受益v._____________n._________________adj______________ be ____________ to / benefit______________ understanding ideas para1 12.evolutionary tree ______________ the process of evolution____________ 13.crab__________snail____________moss____________algae_________ earthworm____________turtle____________tortoise_____________starfish____________ jelllyfish___________flatworm____________zebra____________fern__________ 14. 受益 15 answer the call____________ 16.医学校 17.without completing his degree_____________________ 18.此外，另外_1___________2 ___________ 3_____________4 _________5________ 19.predicting______________ 20.disgrace _______________________ 21 .尽管 1._________2.______________3_____________4_______________ 22.导致 ___________过去式、过去分词_____________ leading _____________ 23.科学发现 ____________ 有史以来_______________ Para2 24. in question_______________ 25.地质学家和自然学家_______________________ 26.various_ adj_______________ n__________(_a _________of ) v.________________ 27.自然环境_______________ 28. 生物_____________- 29.挤满，塞满______________ 30.样品，样本________________-- 31.出现，存在_____________________ Para3 32.在同时_____________________ 33.相似_______________________ 34.________________（适应）their changing environment 35.更多的证据__________________________ Para4 36.___________________new species 37.强调句式____________________________________ 38.finch _____________________ 39.________________________(似乎)their beak() had evolved ________________(根据) what food was ____________（可获得的）on