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1、Unit3 语法专项课件（How long/How far）,初中英语人教版七年级下册,How的定义和结构,How 意为“怎样，如何”，表示方式、方法；属于疑问副词。,How+助动词/情态动词+主语+动词原形+？,How+be 动词+主语+？,How do you go to school?,How is your father?,原文例句重现,How do you get to school?I ride my bike.How does she get to school?She usually takes the bus.How long does it take to get to s
2、chool?It takes about 15 minutes.How far is it from your home to school?Its only about two kilometers.,易错点,How long/How far辨析,易错点,How long/How far辨析,A：How long did he stay in Beijing?B：For two weeks.,How long,询问时间段,温馨提示：How long询问时间段，用for+时间段做答语。,易错点,How long/How far辨析,A：How long is the river?B：About
3、 500 km.,How long,询问物体长度,易错点,How long/How far辨析,A：How far is it from your home to the supermarket?B：Its about two kilometers.,How far,询问距离,【典例1】Linda,_ will it take to fly to Xian?About 2 hours.A.How far B.How often C.How soon D.How long,考查疑问词。句意：琳达，乘飞机到西安需要多长时间？大约两个小时。根据答语two hours，可知询问“时间段”，故答案选D。,【典例2】_ did the meeting last?About half an hour.A.How soon B.How long C.How far D.How much,考查疑问词：句意：会议持续了多长时间？大约半个小时。根据答语half an hour，可知询问“时间段”，故答案选B。,【典例3】_ is it from park to school?Its about 3 miles.A.How many B.How long C.How far D.How much,考查疑问词。句意：从公园到学校多远？大约三英里。根据答语3 miles，可推断出询问“距离”，故答案选C。,
