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人教版五年级英语下册《Work quietly!》PPT课件(第1课时),共17页。Warm upLet’s go to the zoo!OK! I love animals.Look at the pandas.What are they doing?Haha. They’re eating lunch! They’re so cute.Oh, yes! They like bamboo.What’s the little monkey doing?It’s playing with its mother!They look very happy.I think so, too.知识讲解They are eating lunch. 它们正在吃午饭。It’s playing with its mother. 它正在和***妈玩。现在进行时的肯定句结构为主语+be动词+v-ing…be动词随主语变化。现在进行时的否定句结构为主语+be动词+not+v-ing…What are they doing? 它们在做什么?What’s the little monkey doing? 那只小猴子在做什么?特殊疑问句“What +be动词+主语+doing?”意为“某人正在做什么?”现在进行时的特殊疑问句结构为特殊疑问词+be动词+主语+v-ing…?,be动词要随主语变化。动词的-ing形式怎么变?1.一般情况下,直接在动词后加-ing.work – workingsleep – sleepingstudy – studying2.动词以不发音的-e结尾,要去-e加-ing.take – takingmake – makingdance – dancing3.以重读闭音节结尾,且词尾只有一个辅音字母时,先双写这个辅音字母,再加-ing(重闭单辅先双写)。put – puttingrun – runningstop – stopping4.以-ie结尾,先将-ie改成y,再加-ing.lie – lyingtie – tyingdie – dying... ... ...关键词:《Work quietly!》PPT课件免费下载,.PPT格式; 本作品中主体文字及图片可替换修改,文字修改可直接点击文本框进行编辑,图片更改可选中图片后单击鼠标右键选择更换图片,也可根据自身需求增加和删除作品中的内容,源文件无水印。如认为该内容涉嫌侵权,可通过邮件提出书面通知,我们将及时处理。