Unit7 It’s raining【教学目标】熟练掌握本单元单词和短语。掌握描述天气和某人正在干什么的核心句型。掌握现在进行时的语法。【知识梳理】单词短语play 的用法:Play+球类或游戏类,不加定冠词the。如play chessplay+ the +乐器类 应加定冠词the。如play the piano2 询问天气两种表达法----What is the weather like? /How is the weather?----It’s raining/cloudy/sunny.3. 玩的高兴的表达法:have a good time; enjoy oneself; have fun4. 给某人捎口信:take a message for sb 给某人留个口信:leave a message for sb.5. on vacation 度假; on business 出差; at work:工作6. be happy/glad to do sth.很高兴去做某事 二,现在正在进行时的语法(一)基本用法:(1)表示(说话瞬间)正在进行或发生的动作。(2)也可表示当前一时间内的活动或现阶正在进行的动作。(二)谓语构成:be (am/ is/ are)+v-ing (动词的现在分词)I’m watching TV now. They’re playing football.(三)现在分词的构成。(1)一般情况下在动词词尾加ing。 go→going ask →asking look→looking (2)以不发音的e结尾的动词,去掉e加ing。 have →having take→taking make→making write→writing(3)以一个辅音字母结尾的重读闭音节,双写最后一个字母,再加-ing。 get→getting sit→sitting put→putting run→running swim→swimming begin→beginning shop→shopping(四)现在进行时态的肯定式、否定式、疑问式及简略回答。(1)肯定式:be+v-ing She is singing in the next room. (2)否定式:be+not+v-ing The students aren’t cleaning the room. (3)一般问句:be动词提前。 肯定答语: Yes, 主语+be.否定答语: No, 主语+be no |