英语人教版九年级全册by的用法.docx

by作为介词，用法很多。请仔细观察下面的例句，分析by的用法，然后补 全结论部分所缺的内容。 【例句】 1)Come and sit by us. 2)Peter goes to work by bus every day. 3)Tony will come back by 10:00 pm. 4)English is spoken by lots of people. 5)My brother studies history by working with a group. 【结论】 1)by可表示位置，(1)“__________”，如句1。也有“从……旁边（经过）”之意。 2)by可表示交通、传递等的方式，如句2。 3)by可表示时间，“到（某时）之前；不迟于”，如句3。 4)by可用于构成(2)________，“被，由”，如句4。 5)by可表示方式或手段，(3)“____________”结构在句中作方式状语，“通过……方式（方法）”或“借助……手段”，如句5。 Answers:(1)?在……旁边?(2)被动语态?(3)by +?V-ing形式 【运用】根据提示，用含有by的短语完成各句。1)?Annie?went?to?Beijing?_______(乘火车)?yesterday. 2)?His?grandfather?made?a?living?_________(靠卖水果)?in?the?past. 3)?The?scientists?have?to?arrive?at?the?village?_________(八月以前).4)?Allen?goes?_______________(经过邮局)on his way to school every morning.5)?The?book?was?written?____________(由几个工程师). Answers:1) by train 2) by selling fruits 3) by August 4) by the postoffice 5) by several engineers Ⅰ.Choose the best answer. 1.He goes to school ____ bike. A.by B. on C. in D. at 2.— How do you study English so well? —?By____ lots of books. A.read B. look C. watching D. reading Answers:A, D 2.她通过读课本来学习英语。 She studies English __________ the textbook. 3.She improves her English _______________ (通过加入英语俱乐部). Answers:1.?readingaloud 2. by reading 3. by joining an English club