人教版八年级英语下册《Have you ever been to a museum?》SectionB PPT教学课件，共48页。Revision现在完成时的结构: have / has + 过去分词否定结构: haven’t / hasn’t + 过去分词用法: 表过去某一时间发生的动作或状态一直延续到现在(强调现在), 动作或状态一般是延续性的, 因此要用表延续性的动词或表状态的动词。Have you ever been to Singapore?WeatherIf you go there, you should walk along the beaches and enjoy the sunshine.The weather in Hainan is very hot, so people like doing many water sports, such as scuba diving (潜水), fishing, swimming, surfing and boating.ExamplesI have been to Beijing, the capital of China. As the capital of the PRC, Beijing is located in northern China.The city covers an area of more than 16,410 square kilometers and has a population of 14.93 million. If you go to Beijing, you should try Beijing Duck because it is very delicious.If you go to Beijing in winter, you should wear warm clothes because it can get very cold.... ... ...关键词：Have you ever been to a museum? 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。