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1、人教版七年级下册英语unit3第三课时(grammarfocus-3c)(含答案)第三课时(Grammar Focus-3c)-单元同步语法精讲精练how引导的特殊疑问句how引导的特殊疑问句的答语有三种：take a/the-+一交通工具（单数）by+交通工具（单数）on/in+限定同十交通工具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eg:-How far is it from your home to school?-Its 5 kilometers.用时间表示eg:Its ten minutes walk./Its ten minutes to walk/I
2、ts ten minutes on foot.10分钟的步行路程。how long用来提问时间，意为“多久”。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 my homework.完成家庭作业花费我一个小时的时间。交通方式的表达介词表达法交通工具名词前有限定词时，常用on或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
3、】on fool步行交通工具名词用单数，前面无限定词时，常用by。eg:by subway;by bus;by bike动词表达法take.a/the+交通工具单数名词eg:You can take the train to Sanya.你可以乘火车去三亚。walk/ride/drive/fly to+地点名词步行骑车开车乘飞机去某地eg：I usually walk to school.我通常步行去学校。一、根据句意，用恰当的疑问词（组）完成下列小对话。1.- does it take you to get to your uncles home?-About twelve minutes.
4、2.- is it from your home to the store?-Its about two kilometers.3.- does Nick come to school-By bus.4.- is that brown sweater?-Eight dollars.5.- is your brother.?-He is 16.二、根据句意，选择方框中的单词完成句子。by ,in ,take ,ride6. Scott and Peter usually their bikes to school.7.Lisa goes to school her fathers car eve
5、r day.8. -How do you go to Guangzhou?-I the train.9. Does your father usually go to work subway?三、句型转换。10.Its 3 kilometers from my home to my uncles home（对画线部分提问）is it from your home to your uncles home?11.It takes about an hour to get to the library.（对画线部分提问）does it take to get to the library?12.He
6、r cousin often drives his car to work.（改为同义句）Her cousin often goes to work .13.The boy usually gets to school on foot.（改为同义句）The boy usually school.14.We need about a quarter to get to school.（改为同义句）us about a quarter to school.15. His best friend goes to the library by bike.（对画线部分提问）his best friend to the library?参考答案一、1.How long 2.How far 3.How 4.How much 5.How old二、6.ride 7.in 8.take 9.by三、10.How far 11.How long 12.by car 13.walks to14.It takes;to get 15.How does;go
