专升本有英语法——方式介词
1.表示行为或手段方法的介词
1.by
1).在被动语态之后，表示动作执行者。
This book was not written by Confucius.这本书不是孔子所写的。
She is adopted by an old woman.她被一个老妇人收养了。
He was being looked after by his sister.他正由他的姐姐照顾着。
2)表示手段或方法。
We go to school by ship.我们坐船去学校。
By doing sth. 表示通过什么方法。
Eg. By reading book we can gain more knowledge.通过读书我们可以获得更多的知识。
By doing so,you will achieve your dream.通过这样做，你将实现你的梦想。
May I pay by cheque？我可以用支票支付吗？
2.with 表示“工具、方法”
We can see more stars with a new technique.用新装置我们可以看到更多的星星 technical
She wiped her tears with her handkerchief.她用她的手帕擦眼泪。
Les’s begin with this question.让我们首先谈这个问题吧！
3.use . We can use a new technique to see more stars.
练习：
1. This kind of work is done ____hand.
A.to B.on C.by D.from
2. The old women earn her living___selling flower.(earn one’s living 谋生)
A.by B.at C.for D.in
3. The cook covered the food____a cloth.
A.with B.under C.below D.by
4. They are being interrogated（盘问）____police.
A.in B.by C.with D.for
5. You can see it ____a microscope.(显微镜)
A.by B.in C.from D.with
答案CAABD
