Unit 7 Life is full of the unexpected.学案（6课时，无答案）

Unit7 Life is full of the unexpected. Period 1 Section A (1a-2d) 【学习目标】重点词汇：backpack、oversleep（overslept/overslept）、give…a lift 重点语法：一般过去式和过去完成时的区别 【学习重难点】掌握所有重点单词，短语和句型。2.一般过去式和过去完成时的区别. I.预习案。 翻译下列词组。 1．洗浴 _____ 2.把背包忘在家里 _____ 3．返回学校 _____ 4.开始教学 _____ 5.响铃 _____ 6.冲出房门 _____ 7.捎某人一程 _____ 8.刷牙 _____ II.探究案。 1.考点1. Life is full of the unexpected. 生活中充满了意外。 be full of 意为“充满，装满”，固定搭配。The bus was full of students. 这辆公交车装满了学生。 翻译： 我们的未来充满希望。_____ 2.考点2 the unexpected 意为“意外事件”，相当于 the unexpected events. 在英语中 the +形容词 表示一类人或事物。如the old 老人 the poor 穷人We should take care of the old. 完成句子。 警察必须能随时应付意外事件。The police must be prepared for _____ . 3.考点3 By the time I got outside, the bus had already left. 当我出来时，公共汽车已经开走了。 【解读1】by 在此表示时间，意为“在……之前，到……为止”，by the time引导时间状语从句，常于过去完成时连用。【举例】By the time you called me, I had left the school. 【解读2】此句采用的是过去完成时，过去完成时表示在过去某一时刻或动作之前已经发生的事情。 过去完成时的构成：助动词 had+过去分词。had 无人称和数的变化。 过去完成时的基本句式。（见课本P114） 3.过去完成时用法详解： （1）表示在过去某一时刻或动作以前已经发生的动作。即“过去的过去”。这个过去的时间常用以by, before, after, until, when等引导的时间状语来表示。 （2）表示在过去某一时间点之前已经持续了一段时间的动作或状态。常与for/since引导的表示过去的时间状语连用。 4. 要点拓展：常与过完连用的时间状语有by the end of last month/year ，by that time, before that year。 （1）When we g_____ there , the football match ____ already s_____. 当我们赶到时，足球赛已经开始了 （2）I_____ _____(work) in a car factory for two years before I came here. 我来这儿之前已在一家汽车厂工作了两年。 III.训练案 一．根据汉语提示或根据首字母提示填入正确的单词 1. By the time I _____ (get home), my mother (leave). 2. We_____(learn) over 2,000 English words by the end of last term. 3. －What_____(happen) to you last week? －I had my bike stolen. 二．选择 （ ）4. —Why didn’t you go to the movie yesterday? —Because I ____it before. A. had watched B. have seen C. have watched D. had seen （ ）5. By the end of last year, we ____ about 2000 English words. A. were learning B. have learnt C. learnt D. had learnt IV.达标案 一、单选题（6分） （ ）1．He asked me _____ during the summer holidays. 　　 A. where I had been B. where I had gone 　　 C. where had I been D. where had I gone （ ）2. —Boys and girls! Please ____ your compositions after class. —Oh, my God! I ___ it at home. A. hand in, forgot B. hand in, left C. hand out, forgot D. hand out, left （ ）3. I _____ 900 English words by the time I was ten. 　　 A. learned B. was learning C. had learned D. learnt （ ）4. Since 2000, Nanchang has become a new city. Everything ____. A. is changed B. was changed C. has changed D. had changed ... ...