1、Unit 7 VacationLesson 3 Have Fun,by 的用法,如: Some people are drawing by/beside the lake 一些人在湖边画画,1.表示位置:“在。旁边 / 靠近。”,表示此意时,常可与beside 换用。,如: Your son will be all right by supper time 你儿子晚饭时会没事的。,2表示时间:“到。为止 / 不迟于”,常与过去完成时连用,当by 引导的是未来的时间状语时,可用一般将来时。,3.表示用交通工具、通讯工具后接名词单数,不加冠词。,如: He came by train, but h
2、is friend came by bus. 他是乘火车来的,可是他的朋友是坐公共汽车来的。,拓展:其他交通工具,by taxi,by ship,by plane,4.与反身代词oneself 连用,表示独自、单独或没有人帮助(全凭本人)。,如: I cant leave her by herself 我不能让她一个人呆着。,5用于被动结构中,意为“由、被”。,如: The pupils were given some advice by the teacher 学生们被老师给出一些建议。,6用于某些固定短语中。,如: by the way 顺便,顺便问一下,little by little
3、逐渐地,by hand 用手,one by one一个接着一个,【练习】用含有by 的短语完成下列各题:,1Come and sit _(我旁边) 2_(到上星期日)I had finished the book 3She came home _(乘飞机) 4Did you make the desk _(自己独自)?,by me,By last Sunday,by plane,by yourself,5_(顺便问一下), how many people are there in your family? 6It has been turned into water_(受热) 7The Great Wall was built_(用手),By the way,by the heat,by hand,