1 Unit 12
Life is full of the unexpected
一、教材分析
本单元主要是围绕着“Life is full of the unexpected”这个话题，通过了解不及时做某事而造成的危害培养学生养成良好的行为习惯。
二、三维目标
【学习目标】
1. 掌握重点词汇：
by the time , gotten ,oversleep
2. 学习重点句型:
( 1 ).By the time she got up , her brother had already gone into the bathroom.
( 2 ) When she got to school , she realized she had left her backpack at home . 【能力目标】
培养听说能力。
A．能运用以下句型进行交际：
By the time I got outside，the bus had already left．
When I got to school，I realized I had left my backpack at home．
B．能从所听到的对话中获取信息。
C．掌握词汇及短语：
get outside，get to school，by the time，start doing，be late for
【情感目标】
培养学生养成良好的行为习惯
三、教学重点
过去完成时态的构成及用法。
四、教学难点
过去完成时态与一般过去时的不同用法。
五、教学策略
以讨论有关“morning”的两个问题(1a)引入单元话题，通过听力练习（1b）和对话练习（1c）让学生掌握一个过去完成时的句型；第二模块继续就第一模块的听力材料进行内容和时态练习（2a-2b）以及口语训练（2c）；第三模块以一个“hurried morning”的故事展开训练，训
Unit 12 Life is full of the unexpected.
I. Language goals: Narrate past events
II. Teaching goals:
1. Knowledge and skills:
1). Words and expressions in this unit
2). Sentence structures:
When I got to school, I realized that I had left my backpack at home.
By the time I got back to school, the bell had rung.
Before I got to the bus stop, the bus had already left.
I was about to go up to my office when I decided to get a coffee first.
As I was waiting in line with the other office workers, I heard a loud
sound.
3). Grammar: Past Perfect Tense
2. Process and steps: Task-based teaching
3. Knowledge goals: Unexpected events( September 11th attack,
earthquake in New Zealand, stories on April Fool’s Day)
III. Teaching focus:
Past Perfect Tense
IV. Teaching strategies:
Independent learning, cooperative learning and mind map.
. . . .
.... . 新目标英语九年级Unit 12 Life is full of the unexpected知识点讲与练
过去完成时
1.概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
2.时间状语：recently, lately, since…for…,in the past few years, etc.
3.基本结构：have/has + done
4.否定形式：have/has + not +done.
5.一般疑问句：have或has提前
概念：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作，即"过去的过去（ past-in-the-past ）"。
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那时以前 那时 现在
构成：过去完成时由"助动词 had + 过去分词"构成，其中 had 通用于各种人称。
They had already had breakfast before they arrived at the hotel.
She had finished writing the composition by 10 ：00 this morning.
二、过去完成时的判断依据
1. 由时间状语来判定
一般说来，各种时态都有特定的时间状语。与过去完成时连用的时间状语有：
1 Unit12. Life is full of the unexpected知识点和练习附参考答案
Key phrases 1.be full of 充满了 the unexpected 出乎意料的事 2. by the time到......时候 3. get
up 起床4.take a shower / get in the shower 洗澡 5.be late for 迟到6.in the backpack 在书包 / 背包里7. get back to school 回到学校8. start teaching 开始上课9. keep doing sth 一直 / 坚持做某事10.
go off（闹钟）发出响声11.wake up （pt: woke ; pp: woken )醒来 12. rush out 冲出去13. brush one’s
teeth刷牙 14. wash one’s face 洗脸 15. give sb a lift 捎某人一程16. at least (反义： at most 最多）至少17. find a job 找到一个工作18. at the World Trade Center 在世贸中心19. arrive at +小地点/
arrive in+大地点 = get to sp. = reach sp. 到达某地 20. be about to do sth即将做某事（一般不接具体的时间状语， 表马上要发生）21.even though= even if 即使；尽管 22. wait in line 排队等候 23.
What is going on 发生什么 24. stare at sb凝视某人25.in disbelief难以置信地； 怀疑地 26. feel
lucky to do sth 做某事感到很幸运 27. be alive 活着的 28. jump out of 跳出29. go straight to sp . 直接到某地30. take off （飞机）起飞；脱下 31. hear about 听说 32.turn into变成turn A into B 把A变成B 33.show up 露面,赶到 34. get to the airport 到达飞机场 35. get a chance to say goodbye 得到一个机会说再见 36.forget to do sth.忘记要做某事forget doing sth. 忘记做过某事 37. leave sp. 离开某地 leave for sp. 动身去某地 38. a costume party一个化妆舞会39.get dressed 穿衣服 40. stay
