课件15张PPT。Unit 7 VacationLesson 3 Have Funby 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 his 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 taxiby shipby plane4.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 can't 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 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: 1.Come and sit _______(我旁边).
2._____________(到上星期日)I had finished the book.
3.She came home _______(乘飞机).
4.Did 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?
6.It has been turned into water_____(受热).
7.The Great Wall was built________(用手).By the way by the heat by hand