通常，引导主语从句、表语从句和引导同位语从句时，要用连词whether，不用if；习惯上也只能说whether or not，而不说if …or not。
____ the 2000 Olympic Games will be held in Beijing is not known yet. A. Whenever B. If C. Whether D. That 试题中的从句位于句首，不难知道这是一个主语从句，所以答案是C。但是在宾语从句中表达―是否‖既可用if也可用whether。
主语从句、表语从句和同位语从句,只能用 whether 引导，不能用 if . 主语从句Whether it is true remains a problem. 这件事是否真实还是个问题。 表语从句What the doctors really doubt is whether my mother will recover from the serious disease soon.医生真正怀疑的是我母亲能否很快从重病中恢复过来。
同位语从句I am in doubt whether I should agree to the plan. 〖2012名词性从句预测5〗We‘ve offered her the job, but I don‘t know______ she‘ll accept it. A. where
B. what
C. whether
D. which
〖2012名词性从句预测6〗Elephants have their own way to tell the shape of an object and it is
rough or smooth.
A./ B.whether? C.how D.what
〖2012名词性从句预测7〗What the doctors really doubt is _____my mother will recover from the serious disease soon.
A. when B. how C. whether D. why
名词性从句真题练习
〖2006辽宁〗 makes this shop different is that it offers more personal services. A.What B.Who C.Whatever D.Whoever
A
状语从句出题思路预测 转折关系:but,however,Altough,Though,什么时候选? 〖2011四川卷〗Frank insisted that he was not asleep I had great difficulty in waking him up. A. whether B. although C. for D. so
〖2009湖南〗______ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him.
A. Although B. As long as C. If only D. As soon as
〖2007全国Ⅰ〗Between the two generations, it is often not their age, their education that causes misunderstanding.
A.like B.as C.or D.but
〖2007湖南〗Reality is not the way you wish things to be, nor the way they appear to be, _______ the way they actually are.
A.as B.or C.but D.and
〖2012状从预测1〗Excuse me for breaking in, _______ I have some news for you. A.so B.and C.but D. yet
[1] It was in this city ______ he was born. [2] It was this city ______ he was born. [3] It was in 1989 ______ he was born. [4] It was three days _____ he was born. [5] It is three days _____ he was born.
A. where B. which C. that D. before E.since
〖2010陕西〗John thinks it won‘t be long he is ready for his new job. A. when B. after C. before D. since 〖2008北京〗I‘m sorry you‘ve been waiting so long, but it‘ll still be some time ___ gets back. A. before
B. since
C. till
D. after
〖2011四川卷〗 As it reported, it is 100 years Qinghua University was founded. A. when B. before C. after D. since
〖2012状从预测2〗The field research will take Joan and Paul about five months; it will be a long time we meet them again.
A.after B.before C.since D.when
〖2012状从预测3〗He was told that it would be at least three more months he could recover and return to work.?
A.when B.before C.since D.that
〖2012状从预测4〗That was really a splendid evening. It‘s years I enjoyed myself so much.?
A.when B.that? C.before D.since
Brian
but,however, although
didn’t Unless/if ...not
never Without 接名词,主句有would或could until
so, therefore, as a result, accordingly because, since, as, for
前后两句一肯一否，除了转折关系,2009-2011年考的更多的是因果关系,until和unless. However和 instead同时出现在选项中时，容易选instead ；However和otherwise同时出现在选项中时容易选otherwise；but和so同时出现在选项中时容易选so（therefore） ；but和because同时出现在选项中时容易选because（as,since），具体结合语境。
〖2008北京〗—Did you return Fred‘s call?
—I didn‘t need to ____ I‘ll see him tomorrow.
A. though B. unless C. when D. because
〖2006北京〗He found it increasingly difficult to read, his eyesight was beginning to fail. A.and B.for C.but D.or
〖2007天津〗It is difficult for us to learn a lesson in life______we‘ve actually had that lesson.? A.until B.after C.since D.when
〖2006广东〗―You can‘t have this football back_____you promise not to kick it at my cat again.‖ the old man said firmly. A.because
B.since
C.when
D.until
〖2010上海〗 our manager objects to Tom‘s joining the club, we shall accept him as a member.
A. Until B. Unless C. If D. After 〖2010全国Ⅰ〗The little boy won‘t go to sleep ______ his mother tells him a story. A. or B. unless C. but D. whether
so that(宾语从句后面有can)是解!
〖2005北京〗I‘d like to arrive 20 minutes early A.as soon as
B.as a result?
I can have time for a cup of tea.
D.so that
C.in case
〖2004全国I〗Roses need special care ______ they can live through winter. A. because B. so that C. even if D. as
〖2003安徽春〗Sally worked late in the evening to finish her report ______ her boss could read it first thing next morning.
A. so that B. because C. before D. or else
〖2002 NMET〗John shut everybody out of the kitchen _________ he could prepare his grand surprise for the party.
A. which B. when C. so that D. as if
in case (万一, 以防)是解!
〖2011山东卷〗He had his camera ready_____ he saw something that would make a good picture. A. even if B. if only C. in case D. so that
〖2010浙江〗I guess we‘ve already talked about this before but I‘ll ask you again just . A．by nature B.in return C．in case D．by chance
〖2007北京〗Leave your key with a neighbor you lock yourself out one day.? A.ever since B.even if? C.soon after D.in case
While
◆主句从句主语不同,表示―而?‖
I do every single bit of housework __ my husband Bob just does the dishes now and then. A. since B. while C. when ◆While置于句首可表示As long as 或 Although While I admit his good points, I can see his bad ones. much time on it.
A. If B. While C. Because D. As
〖2011四川卷〗 volleyball is her main focus, she‘s also great at basketball. A. Since B. Once C. Unless D. While
〖2010全国Ⅰ〗Mary made coffee ________ her guests were finishing their meal . A. so that B. although C. while D. as if
〖2008湖南〗 the Internet is of great help, I don‘t think it‘s a good idea to spend too much time on it.?
A.If B.While C.Because D.As
〖2008四川〗In some places women are expected to earn money men work at home and raise their children.?
A.but B.while C.because D.though
where
〖2010重庆〗Today, we will begin _____we stopped yesterday so that no point will be left out. A. when
B. where C. how D. what
D. as
（2008湖南)______ the Internet is of great help, I don‘t think it‘s a good idea to spend too
〖2009江苏〗 __ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before B. Where C. Unless D. Until
〖2009山东〗The little girl who got lost decided to remain _____she was and wait for her mother. A.where B.what C.how D.who 〖2004全国III〗There were dirty marks on her trousers ____ she had wiped her hands. A. where B. which C. when D. that
as long as
〖2010江西〗— Our holiday cost a lot of money.
— Did it? Well, that doesn‘t matter______ you enjoyed yourselves. A as long as B unless C as soon as D though
However \\ Whatever However 接形容词或副词!
However (=No matter how) expensive it may be, I’ll take it.无论它有多贵，我也要买下它。
_______, I have to put it away and focus my attention on study this week. A. However the study is amusing C. However amusing the story is
B. No matter amusing the story is D. No matter how the story is amusing
Whatever 接名词或从句谓语动词少宾语!
Whatever (=No matter what) I say or how I say it, he always thinks I’m wrong. 无论我说什么或怎么说，他总认为是我错。 The old tower must be saved, A.however
〖2010上海〗 you may have, you should gather your courage to face the challenge. A. However a serious problem B. What a serious problem C. However serious a problem D. What serious a problem
〖2008全国Ⅰ〗The lawyer seldom wears anything other than a suit______the season.? A.whatever B.wherever? C.whenever D.however
什么情况下When是答案？
the cost.
C.whichever
D.wherever
B.whatever
◆be about to do…. When …
= be on the point of doing … when…
◆Was/were doing … when…