专题3.3 Grammar-2020-2021学年七年级英语下册同步课堂帮帮帮（人教版）

一、表示＂乘坐交通工具＂有以下几种方法 1.＂take+the/a+交通工具名称+地点名词＂意为＂乘……去某地＂。 I usually take the train to the countryside.我通常坐火车去乡下。 【典例】They usually _____________ to work. A. by bus B. take the bus C. by the bus D. ride the bus 【答案】B 2.＂动词walk/ride/drive/fly等+to+地点名词＂，意为＂步行/骑自行车/开车/坐飞机去某地＂。[来源:学.科.网] He rides to work every day.他每天骑车上班。 3.＂by+交通工具名词＂意为＂乘……＂。 In big cities, going by subway is easy and fast.在大城市，坐地铁方便、快捷。 【典例】1. I often go to school _____________. A. by bus B. by a bus C. by the bus 【答案】A 【解析】考查固定短语。乘坐公共汽车是by bus，中间不用冠词。学4科*网 2. Yesterday he left his village and his home, and began his first long trip _____________. A. by train B. by the train C. on train D. in train 【答案】A 【解析】表示乘坐某种交通工具可以用介词by也可用介词in或on；和by连用的交通工具前不用冠词，但和in, on连用时要用冠词，故选A。 4.＂on/in+限定词+交通工具名词(单数前用a,an,the修饰)＂，用以表达具体的交通方式。 I get to school in my father’s car.我坐我爸爸的小汽车到学校。 二、how引导的特殊疑问句 1. how＂怎样，如何＂，用来提问身体健康状况或者做某事的方式。 How do you go home every day? 你每天怎么回家？ How does your father get to work? 你爸爸怎么去上班？ 【典例】—_____________ does Bob usually go to work? —He usually rides his bike. A. What B. Who C. Where D. How 【答案】D 2. how long意为＂多长时间＂，以此询问＂做某事持续了多长时间＂。how long还表示＂多长＂，用以询问＂长度＂。 How long can you keep the books from the library?你可以从图书馆将书借多久？ —How long does it take you to finish your homework? 完成作业花费你多长时间？ —It takes me an hour to finish my homework. 完成作业花费我一个小时的时间。 How long is the river? 这条河多长？ 【典例】—_____________ will it take you to go to school from your home by bus? —About 10 minutes. A. How soon　　 　 B. How long C. How often D. How far 【答案】B 【解析】how soon＂多久＂；how long＂多长＂；how often＂多久一次＂；how far＂多远＂。根据答语＂大约10分钟。＂可推测问句是询问多长时间。 3. how far意为＂多远＂，用以询问＂距离或路程＂。其答语分为两种情况： ①用长度单位表示 —How far is it from your home to the bus stop?从你家到公共汽车停靠站有多远？ —It’s two kilometers.两公里远。 ②用时间表示 —How far is the park from the supermarket? 从超市到公园有多远？ —It’s 5 minutes’ walk. 步行5分钟的路程。 【注意】在回答how far的提问时，通常有两种情形： ①有具体的数字时，可与away from 连用，表示具体距离的计量，口语