1、Unit 3How do you get to school?第三课时(Grammar Focus3c)单元同步语法精讲精练how引导的特殊疑问句how对交通方式提问，意为“如何；怎样”。其答语有三种：take a/the交通工具(单数)by交通工具(单数)on/in限定词交通工具eg：How do you come to school？你怎样来学校？I come to school by bike/on foot.我骑自行车/步行来学校。how far引导的特殊疑问句how far用来提问距离，意为“多远”，其答语有两种：用长度单位表示：Its路程(from A to B)eg：How fa
2、r is it from your home to school？从你家到学校有多远？Its 5 kilometers.5千米。用时间表示：Its数字minutes walkeg：Its ten minutes walk.10分钟的步行路程。how long引导的特殊疑问句how long用来提问时间，意为“多久”，其答语有两种：It takes sb.时间to do sth.Its about时间段eg：How long does it take you to finish your homework？完成家庭作业花费你多长时间？It takes me an hour to finish m
3、y homework./Its about an hour.完成家庭作业花费我一个小时的时间。/大约一小时的时间。介词表达法交通工具名词前有限定词，常用on和in。eg：on the train；on the bus；in a car【注意】in多用在car(小汽车)中；on多用于bike/bus/train等交通工具中。【拓展】on foot步行交通工具名词用单数，且前面无限定词，常用by。eg：by subway；by bus；by bike动词表达法动词表达法takea/the交通工具单数名词交通工具单数名词eg：You can take the train to Sanya.你可以乘火
4、车去三亚。你可以乘火车去三亚。walk/ride/drive/fly to地点名词步行地点名词步行/骑车骑车/开车开车/乘飞机去某地乘飞机去某地eg：I usually walk to school.我通常步行去学校。我通常步行去学校。一、用一、用how，how long或或how far填空。填空。1 is it from Beijing to your home?Two hundred kilometers.2 can I play basketball every day?For an hour.3 do you go home?By bike.4 is it from the stor
5、e to the TV station?One kilometer.How farHow longHowHow far二、单项选择。5It usually takes me about twenty minutes to school.Ato ride Bon a bikeCby bike Dride6 does it take to get to school?Twenty minutes.AHow BHow farCHow long DHow manyAC7 do you school?I take the train.AHow；get BHow；get toCHow long；get D
6、How far；get to8 is it from your home to the bank?About five minutes walk.AHow far BHow muchCHow old DHow longBA三、按要求完成下列句子。9It is about 150 kilometers from Beijing to Tianjin.(对画线部分提问)is it from Beijing to Tianjin?10It usually takes me two hours to finish my homework.(对画线部分提问)does it take to finish your homework?11我妈妈总是步行回家。(翻译句子)My mother always 12她想开车去那里。(翻译句子)She wants to to get there.How farHow longyouwalks homedrive her/a car
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