九年级英语全册Unit12-Life-is-full-of-the-unexpected--单元分析.doc

Unit 12　Life is full of the unexpected.Language Goal【语言目标】Narrate past eventsKnowledge Goals【知识目标】Key Wordsunexpected，backpack，oversleep，block，worker，above，burn，alive，airport，till，west，cream，pie，bean，market，fool，discovery，lady，cancel，officer，believable，disappearKey Phrasesby the time，give…a lift，in line with，show up，by the end of，costume party，sell outKey Sentences1.When I woke up it was already 8：00 a．m.!2．Before I got to the bus stop，the bus had already left.3．As I was waiting in line with the other office workers，I heard a loud sound.4．By the time I got to the airport，my plane to New Zealand had already taken off.Key GrammarUnderstand past perfect tense.Learn to use adverbial clauses with when，before，as，by the time to narrate past events.Ability Goals【能力目标】1.Develop listening，speaking，reading and writing skills by using the target languages.2．Learn to narrate past events using adverbial clauses with “when，before，as，by the time”.Moral Goals【情感目标】1.With the help of this unit's study，students learn to pay more attention to safety.2．Learn something about April Fool's Day.Teaching Time【课时】Five periodsPeriod 1Section A(1a－2d)Period 2Section A(3a－4c)Period 3Section B(1a－1e)Period 4Section B(2a－2e)Period 5Section B(3a－3b) & Self Check本单元Section A的中心话题是讲述发生过的意想不到的事情，学习的语言项目是了解过去完成时态描述过去某一时间或动作之前已经发生或完成了的动作，运用一般过去时态描述过去某个时间里发生的动作或存在的状态。

这部分的重点是让学生能够用适当的时态叙述过去发生的事情，特别是意想不到的事件教学难点是让学生明白一般过去时态和过去完成时态的区别，并能正确运用这两种时态叙述过去发生的事情Section B依旧围绕“让人出乎意料的事件”这一话题展开，内容从学生的生活琐事、意外事故过渡到生活中出其不意的玩笑，特别是愚人节发生的让人难以预料的事情这部分的学习重点依旧是掌握一般过去时态和过去完成时态，学习难点是能够在写作中熟练运用这两种时态。