八年级英语下册 Unit 5 What were you doing when the rainstorm came Period 3教案 （新版）人教新目标版

Unit 5  What were you doing when the rainstorm came?  Period 3 (Section A Grammar Focus-4c)

Unit 5What were you doing when the rainstorm came? Period 3(Section AGrammar Focus-4c) 一、教学目标： 1. 能够帮助学生熟记并正确使用下列单词和短语：have alook、 icy、 kid 、realize、 wake up、 have alook、 in bad shape、the night before。 2. 教会学生如何正确使用过去进行时。 3. 让学生能够理解并正确使用when 和while两个词。 4. 帮助学生学会讲故事；学会谈论难以忘记的事情 2. 情感态度价值观目标：在困难时期应该互相帮助 二、教学重难点 过去进行时的用法；when与while引导的时间状语从句 三、教学过程 Step 1Revision Look at the pictures and make up the sentences. Step 2Grammar Focus 读下列句子，能否总结出句子中包含的语法？ 1. What were you doing at eight last night? Iwas taking ashower. 2. What was she doing at the time of the rainstorm? She was doing her homework. 3. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came. 4. What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner. 5. What was Jenny doing while Linda was sleeping? While Linda was sleeping, Jenny was helping Mary with her homework. Step 3过去进行时 1. 基本概念：过去进行时表示在过去某一时刻或一段时间内正在进行 动作。这一特定的过去时间除有上下文暗示以外, 一般用时间状语来 示。 2. 结构 was /were (not )+ 动词-ing 3. 句式 肯定式：I/He/She/It was working. We/You/They/ were working. 否定式: I/He/She/It was not working. We/You/They/ were not working. 疑问式和简略回答: Was Iworking? Yes, you were. No, you were not. Were you working? Yes, Iwas. No, Iwas not. Was he/she/it working? Yes, he/she/it was. No, he/she/it was not. Were we/you/they working? Yes, you/we/they were. No, you/we/they were not. 注： 1) was not常缩略为wasn’t; were not常缩略为weren’t。 2) 一般过去时与过去进行时用法的比较: 一般过去时表示在过去某个时间发生过的动作或存在的状 态, 而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。 1