在表示强调的结构中，it 可用作先行代词，这种结构的句型如下：It +is/was +被强调的部分+that +其他部分。如果强调的部分是人，可用who, whom 代替that.
例如：
Professor Wang teaches us English every Monday afternoon.
王教授每星期一下午教我们英语。
强调主语：It is Professor Wang who teaches us English every Monday afternoon.
强调间接宾语：It is us whom Prof. Wang teaches English every Monday afternoon.
强调直接宾语：It is English that Prof. Wang teaches us every Monday afternoon.
强调状语：It is every Monday afternoon that Prof. Wang teaches us English.
1)该上课了，快。
It is time for class. Hurry up.
2)从这儿到你们学校远吗?不远，大约一公里。
Is it far from here to your school? No, it isn’t. It’s about a kilometer.
3)从我家到颐和园去很近。
It is very near from my home to the Summer Palace.
4)(天)正在下雨。
It’s raining now.
5)电灯是爱迪生发明的。
It was Edison who invented the electric light.
6)我认为学习一门外语是很重要的。
I think it important to learn a foreign language.
7)他通常一天读两次英语。
He made it a rule to read English twice a day.
8)从我家去天安门广场坐公共汽车大约要一个小时。
It takes about an hour to go from my home to the Tian’anmen Square by bus.
华宇课件网中所有视频课件学习资料均来自互联网收集整理并持续同步更新！
需要免费试看课件请点->：2019年新视频课件百度云网盘免费下载资源 |链接失效可以点下面QQ客服咨询相关试看
财经会计系列班次：零基础班，预习班，基础班，强化班，习题班，串讲班，冲刺班及习题模拟试题
建筑工程系列班次：预习班，真题解析班，精讲班，强化班，习题班，冲刺班，押题班及考前押题Word
公务员国/省考班次：技巧班，真题班，专项班，突破班，模块班，培优班，冲刺班，及考前预测试卷
考研类课程班次：导学班，零基础班，基础班，强化班，冲刺班，密训班，电子书，考前模拟试卷
所有考试资料都包含视频+讲义+习题等学习资源，全方位的针对不同层次备考考生进行学学习强化
需要新考试学习资料请点击：精品资料选择你需要的考试栏目查看资源