文档介绍：Unit 6I’mwatching TV. 一、知识概述 、词组和句型。 。 、特殊疑问句、一般疑问句及其肯定和否定回答。 。二、语音知识三、单元重难点解析 : are you doing ?你在干什么? I’mwatching TV. 我在看电视。这个句子运用了现在进行时。现在进行时要表达的是在说话时或在现阶段正在发生的动作或正在存在的状态。它的构成是:动词 be+动词的-ing 形式,即 be+v-ing 。学****现在进行时要注意以下几点: (1)动词 be必须根据不同的主语人称来定。 'm reading. 我正在看书。 Heiswriting. 他正在写字。 They are playing. 他们正在玩耍。 Weare watching TV. 我们正在看电视。(2)注意动词-ing 形式的构成。动词-ing 形式在现在进行时中被叫作现在分词。现在分词的构成形式有以下几种: ①直接加-ing 构成: -reading play -playing ②去掉不发音的“e”,再加-ing : -coming write -writing ③以一个元音加一个辅音字母结尾的重读闭音节单词,先双写那个辅音字母,再加-ing : -running cut -cutting (3)现在进行时的一般疑问句是将动词 be移到句首: isdoing her homework. →Isshe doing her homework ? 简略回答: Yes, she is. (肯定) No, she isn't. (否定) you writing aletter ?你正在写信吗? No, I’mnot. I'm listening tothe music. 不,我正在听音乐。※请注意以下简略形式: I'm =IamWe're=We are He's=He is They're=They are She's=She is : Tom —watching TV . —What isTom doing now ? —Heiswatching TVnow. the children —cleaning . —What are the children doing now ? —They ’recleaning the classroom now. the man —reading anewspaper . —What isthe man doing now ? —Heisreading anewspaper now. Mary —talking onthe phone .g. —What isMary doing now ? —She istalking onthe phone now. she —listening toaCD . —What ’sshe doing now ? —She islistening toaCD. Linda —using puter . —What is