九年级英语全册 Unit 12 Life is full of the unexpected单元分析（新版）人教新目标版

Unit 12Life 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，givea lift，in line with，show up，by the end of，costume party，sell outKey Sentences1.When I woke up it was already 8：00 am.!2Before I got to the bus stop，the bus had already left.3As I was waiting in line with the other office workers，I heard a loud sound.4By 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.2Learn 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 units study，students learn to pay more attention to safety.2Learn something about April Fools Day.Teaching Time【课时】Five periodsPeriod 1Section A(1a2d)Period 2Section A(3a4c)Period 3Section B(1a1e)Period 4Section B(2a2e)Period 5Section B(3a3b) & 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