课 时 教 案授课时间:第 周 年 月 日课 题Unit 4 Earthquake 教 学 目 标Teaching aim: go over this unit to master the usage of words; phrases and sentences patterns of this unit.教 学 重 点Important points: Grammar filling教 学 难 点Difficult points: Basic writing教 学方 法Summary;Exercises;Consolidation教 具Book I ; Blackboard;PPT;教 学时 数Three Periods: (two periods for key points, one period for exercise)教学过程Teaching steps: Step 1 Word study一﹑单词拼写 请根据给出的词性和词义写出下列单词。1. ___________ v. 爆裂,爆发 2. ___________ n. &v.废墟,毁灭 3. ___________ adj. 极端的,极度的 4.____________ v. 损害,伤害 5.____________ vt. 破坏,毁坏 6. ____________ adj. 无用的,无效的7. ____________ n. & vt. 震惊,震动 8. ____________ n. & v. 援救9. ____________ vt. 使惊吓 10. ___________ v. & n. 判断,法官11. ____________ vt. 表达 12. ____________ n. 苦难, 痛苦13. ____________ adv. 真诚地,真挚地 14. ____________ vt. 埋葬,掩埋15.___________ n. & vt. 陷阱,使 陷入困境16. ______________ n. 幸存者 17. ______________ n. 电18. ______________ n. 灾难,灾祸 19. ______________ n. 祝贺20._______________ n. 运河,水道教学过程二﹑单词运用 根据句子的结构和意义,在空格处填入一个恰当的单词。1. A lot of pipes ________and tens of thousands of house were ________ in the earthquake.2. The _________ weather ________the natives a lot of whom were __________3. Cars were _______ as almost all roads and bridges were _________. People were __________as no one came to their_______ after disaster happened.4. The plaintiffs(原告) __________their gratitude to the __________ who extended justice for them5. He was one of the __________ in the earthquake. (survive)6. Suez _______ is controlled by Egypt.7. Without ___________, our world would become dark and total...