七年级下册第三单元语法：
一、交通方式的几种表达方法：
1．用"by＋交通工具名词"
by bike（骑自行车）,by bus（乘公共汽车）,by car（乘出租车）,by train（乘火车）,by ship（乘轮船）,by plane（乘飞机）.
步行要用on foot.
例如： They often go home by bus．他们经常坐公共汽车回家.
I come here by taxi．我乘出租车来这儿的.
He goes to work by bike．他骑自行车去上班.
2．用"by＋交通路线的位置"来表示交通方式.
如：by land（从陆路）,by water（从水路）,by sea（从海路）,by air（乘飞机）等.
如：They go to England by air．他们乘飞机去英国.
3．用"in（on）＋交通工具名词".此时交通工具名词前必须有冠词、名词所有格形式或形容词性物主代词等限定词修饰.
如：in a car on a bus on his bus
He often goes to school on a（his）bike．他经常骑自行车去上学.
Don't come here on ／in the ship．不要坐船来这里.
We go there in a car．我们乘小汽车去那里.
4．用"take a（the）＋交通工具名词"表示交通方式.
如：take a bus（乘公共汽车）,take a train（乘火车）,take a ship（乘轮船）,take a plane（乘飞机）；但是"骑自行车"要用 ride a bike来表示.步行要用walk 表示。
二、how引导的特殊疑问句
1.问出行方式 用how, 意为"如何"
句式为 ：How do you go to +地点？
答语： I go to school on foot. 或者 I walk to school .
2. 问距离 用 how far，意为"多远"
句式是: How far is it from A to B?
其答语有以下几种：
用长度单位表示
It is+数词+里程单位+from…to…
如：It is 1,500 kilometers from Beijing to Guangzhou.从北京到广州有1500公里。
(2)用时间表示。
如：It is+时间单位（用所有格形式或表示度量的复合词）+行进方式（名词）+from…to…
It is a week's ride in train from Beijing to Moscow. 从北京到莫斯科坐火车需要一星期。
It's an eight-hour drive from here to Chongqing. 从这儿驾车去重庆需8小时。
3.问时间用 how long,意为"多久"
句式是: How long does it take sb. to do sth.?
三、巩固训练题
单项选择：
1.(2017年丹东市)A: How do you_____the store? B:I_____a bus.
A get: by B.get to: take C get: take D get to: by
2. Does your father go to work___bus? No, he_____his bike.
A by: by B take: rides C by: rides D. by; takes
)3.(2017年黄石市) She goes to work_______.
A by a car B drive a car C. in a car D on a car
)4. How do you usually come to school? ______the school bus.
A. On B. In C By D. For
)5. Dad, can you_____me to the train station today?
Sorry, dear. My car doesn't work.
A get B drive C ride D need
同义句转换。
1.She goes to work by subway. She_____ the ________to work
2.Mary goes to England from America ___ plane
Mary ______ to England from America
3.Ann usually ______ her car to the supermarket
Ann usually goes to the supermarket _____her car.
4. I always ______ to school I always go to school on foot.
5. Sometimes he rides to school
Sometimes he goes to school ____ ______.
对划线部分提问：
It's about three bus stops away from my home to school.
_____ ______is it from youy home to school?
It takes me about ten minutes to walk to the store.
_____ _____ does it take you to walk to the store?
参考答案：
单项选择：1.B 2.C. 3.C 4. C 5. B
同义句转换：1.takes; subway 2. by;flies 3. drives ; in 4.walk 5. by bike
对划线部分提问： 1.How far 2. How long
加载中,请稍侯......
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