1、名词性从句1If I were any younger，I would do_I am interested in.Ano matter whatBwhateverCno matter which Dwhichever答案B 及物动词do后面需要接宾语从句，排除A和C两项。whichever要有选择的范围，不合语境。2_the young man is in great need of a computer in his work is known to his boss.AWhat BThatCHow DWhen答案B 考查主语从句的用法。句意：据他的老板了解，这个年轻人在工作中急需一台电脑
2、。从属连词that引导主语从句时没有实际意义，不担当句子成分，只起连接词的作用，不能省略。该句还可改写为：It is known to his boss that the young man is in great need of a computer in his work.3Stage fright is a common example of_educators call a“lack of confidence”among students. Athat BwhatCwhich Dwhose答案B 句意：怯场是教育者称之为学生们缺乏自信的例证中的一个很普遍的例子。what引导定语从句，
3、并在从句中作call的宾语。名词性从句中不缺成分时才能用that引导。4These shoes look very good.I wonder_.Ahow much cost they areBhow much do they costChow much they costDhow much are they cost答案C 考查宾语从句。句意：这鞋看起来很好。我想知道它们花了多少钱。cost为实义动词，排除选项A和D；宾语从句应该使用陈述语序，排除B项，故选C。5Im stuck on this problem；you may ask_knows better than I.Awhoever
4、 BwhomeverCanyone Dthe one答案A 句意：这个问题难住我了；你可以去问一个比我理解更好的人。从句中缺少主语，可排除B项。C、D两项不能引导从句，可排除。whoever在此引导宾语从句，相当于anyone who。6One of the glorious moments in my school life was_I was awarded the Mayors Award.Awhy BhowCthat Dwhen答案D 考查表语从句。句意：在我的学生时代，令我感到荣耀的时刻之一就是我被授予“市长奖”的时刻。句子的主语是one of the glorious moment
5、s，所以表语应是“当的时候”。其他选项在语句上不通顺，故选D。7_seems to be a strong competition in China for senior high students to enter universities does exist in other countries as well.AIt BWhichCWhat DThat答案C 考查主语从句用法。在这个主语从句中，设空处作主语，故用what。句意：在中国，高中生考大学似乎存在很激烈的竞争，这一现象在其他国家同样存在。8Your friends were all worried over_you were
6、sick. Athat BwhichCwhat Dthe fact that答案D 考查同位语从句。句意：你的朋友们都非常担心你生病这件事。the fact作worried over的宾语，that you were sick是the fact是同位语从句。9_some teenagers dont realize is_difficult life can be after they get addicted to drugs. AThat；how BWhich；what aCWhat；what DWhat；how答案D 考查名词性从句。句意：一些青少年没有意识到的是吸毒成瘾后生活是多么艰难
7、。主语从句里面缺少宾语，故排除A，which意为“哪一个(些)”，不符合语境，排除B项；在感叹句中，how修饰形容词或副词，而what修饰名词，排除选项C，故选D。10My high school friend，_I havent seen for 20 years，is no longer_he was.Awho；that Bwhich；thatCwhom；what Dthat；what答案C 句意：我中学时的朋友，我已经20年没见他了，不再是过去的样子了。第一空：空格前有逗号，可知是非限制性定语从句，所以其引导词不能用that；先行词指人，故排除which。第二空：空格后的表语从句中缺表语
8、且表事物，所以用what。11In recent years，there has been a heated argument about_it is necessary for children to learn English from an early age.Awhether BifCwhat Dthat答案A 考查宾语从句。空白处在介词about之后，表示“是否”之间，且在介词之后引导定语从句，只能用whether，介词后通常不用if引导宾语从句。12The problem will appear_a different welfare system will be created.
9、Aunless BwhetherCuntil Dif答案B 句意：是否创建一种不同的福利制度的问题将会出现。whether引导同位语从句，解释说明the problem的内容。if也有“是否”之意，但不能引导同位语从句。13What I want to tell you is_Ive made a decision that I will give up the job.Athis BthatCthose Dthese答案B 考查表语从句。句意：我想告诉你的是我已决定放弃这个工作。表语从句中的that只起连接作用但不能省略。14What about your TOEFL test?I have
10、 answered all the questions，but Im not sure_I could get a high enough score.Awhat BifCwhen Dwhy答案B句意：你的托福考试怎么样？我把所有的问题都回答了，但我不能确定我是否能考出足够高的成绩。四个选项中只有if有“是否”的含义。15I prefer shutting myself in and listening to music all day on Sundays.Thats_I dont agree.You should have a more active life.Awhere BwhatCwhen Dhow答案A 考查表语从句。句意：周日我喜欢把自己关在屋里整天听音乐。那就是我不同意你的地方。你应该有更活跃的生活。结合句子成分可知，用where。