Unit 5 Meeting Your Ancestor学案一Get familiar with the Key words and phrases:注：黑体字部分的单词和词组必须查字典掌握,并写出英语解释和例句。1.alternative 2. starvation 3. tentative 4. accuracy 5. interrupt_________________________________________________________6. acute 7. assume ________________________________________________8. regardless ____________________________________________________9. mat 10. quilt 11. beast 12. centimeter 13. sharpen 14. sharpener 15. ample 16. messy 17.primitive 18.botany 19. analysis 20. seashell 21. ripen 22. category 23. significance 24. somehow 25. systematic 26. spit 27. delete 28. album 29. scratch 30. academy 31. receptionist 32. onion 33. kindergarten 34.skateboard 35. yogurt 36. radioactive 37.division 38.BC 39. melon 40. wrinkle 41. pulse 42. applaud 43. howl 44. accelerate 45. spear 46. arrest ______________________________________________________________47. dizzy 48. hammer 49. gay 50. skilful 51. punctuation 1.regardless of__________________________________________________2. at most ______________________________________________________3. cut up________________________________________________________ 4. fed up with ___________________________________________________5. look ahead ____________________________________________________6. date back______________________________________________________Functions:1. Description of features:It looks like… It could be because… How large do you think it is ? Is there any…on the…?It may be used as… Is it in good/poor condition? It could be made from… What do you think it is?2. Suggestions:I think that we should… What if…? If… then maybe we ought to… Perhaps we should… It seems likely/unlikely… 3. Assumption It is reasonable to assume that… Our evidence suggest that…It seems tha...
