介词的作用:
1.表示地点:after,along,at,below,by,of,near,over,through,under等.如:
Nearthevillagetheboysareskatingontheice.男孩子们正在村子附近的冰上滑冰.
Theylaydownundertheshadeofatree.他们躺在一棵树的树阴下.
2.表示时间:about,after,across,at,during,for,in,of,till,until等.如:
Afterclasshewilltellusabouttheaccident.课后他将告诉我们有关事故的情况.
Aheavyrainhasbeenfallingacrossthreedays.一场大雨下了整整三天.
Theaccidenthappenedduringthenight.事故发生在夜间.
3.表示动作:at,across,around,on,over,under等.如:
Theearthgoesaroundthesun.地球绕太阳运行.
Thecarisunderrepair.汽车在修理中.
4.表示比较:as,like,above,over,with等.如:
Shewassomethinglikehersister.她有几份像她的妹妹.
ChineseismuchmoredifficultincontrastwithEnglish.和英语相比,汉语难得多.
5.表示原因:about,for,from,with等.如:
Don'tworryaboutmylessons.不要担心我的功课.
Businesskeptmefromcoming.我因事不能来.
HewasangrywithwhatIdid.他对我所做的很气愤.
6.表示条件:to,with,without等.如:
Withoutyouradvice,hewouldhavefailed.没有你的忠告他可能已经失败了.
7.表示手段、方式:as,by,in,with等.如:
Hebehavedasadrunkard.他的举止如同醉汉一样.
Learnthenewwordsbyheart.记住这些生词.
Weseewithoureyes.我们用眼睛看.
8.表示距离、数量:from,in,within等.如:
Myhouseistenmilesfromtheschool.我家离学校十英里.
Theywerethirtyinall.他们总共有三十人.
9.表示目的:as,for等.如:
Ionlysaiditasajoke.我只是把它当作笑话讲的.
It'stimeforclass.到上课的时间了.
10.表示让步:for,with等.如:
Forallhiseffort,hedidn'tsucceed.虽然他做了一番努力,仍不能成功.
Withallhismoney,heisunhappy.尽管他有钱,但他并不快乐.
for还可以引导插入语,例如:
I,forone,shallvoteagainsttheproposal.我也投票反对这个提议
