1、A单句填空1The best moment for the football star was _he scored the winning goal.答案when句意：对这个足球明星来说，进球得分的时刻是最好的时刻。when在表语从句中表时间。2“Every time you eat a sweet, drink green tea.”This is _my mother used to tell me.答案what句意：“每次你吃甜东西，喝点绿茶。”这是过去妈妈经常对我说的话。分析结构可知，此处考查的是表语从句的引导词。从句缺少tell的直接宾语，用what引导。3What a mess!
2、 You are always so lazy!Im not to blame, mum. I am_you have made me.答案what句意：真是一团糟！你总是这么懒惰！妈妈，别怪我。我现在这样就是你造就的呀。分析成分可知，I am后是表语从句，引导词what在从句中作made me后的宾语补足语，相当于the one that，即I am the one that you have made me。类似例子还有：He is no longer what(the one that) he used to be。4Grandma pointed to the hospital and
3、 said, “Thats_I was born.”答案where句意：奶奶指着那个医院说：“那就是我出生的地方。”此处考查的是名词性从句中的表语从句。5Courage is a kind of quality and thats _it takes to face the challenges in life.答案what句意：勇气是一种好品质，那就是面对生活中挑战所需要的品质。thats 后为表语从句，而且引导词作从句中takes的宾语。故应填what。6Faced with difficulties, you should believe your confidence is _make
4、s a difference.答案what句意：面对困难，你应该相信你的自信会起很大作用。make a difference意为“起作用，有影响”；本句中“_makes a difference”是表语从句，因为从句缺主语，故用what。7Dont be sad. The most important thing is _we must learn from our mistakes and move on.答案that句意：不要难过，最重要的是我们必须从错误中吸取教训，并继续前进。表语从句不缺任何成分，故填that。8Im afraid he is more of a talker than
5、 a doer, which is _he never finishes anything.答案why句意：我觉得他说得多做得少，这就是他从来没有完成任何事情的原因。分析句子结构可知，此处which引导非限制性定语从句，指代前面整个句子的内容；在定语从句中，空处引导表语从句，再结合句意可知应填why。9The message of Saving Private Ryan is _humans want peace, not war.答案that句意：拯救大兵瑞恩传达的信息是人们想要和平而不是战争。此处为表语从句，从句不缺少成分，所以用that引导。B单句改错1From space, the e
6、arth looks blue. This is why about seventyone percent of its surface is covered by water._答案whybecause句意：从太空看，地球是蓝色的。这是因为地球表面大约有71%的区域被水覆盖。分析句子结构可知，此处为表语从句，表示原因，故用because。because后加原因，why后加结果。因此把why改为because。2Evidence has been found through years of study why childrens early sleeping problems are lik
7、ely to continue when they grow up._答案whythat句意：通过数年的研究，儿童早期睡眠问题长大后有可能继续的证据已经被找到了。分析句子结构可知，空格后面的部分是解释说明evidence的内容，是evidence的同位语从句，引导词在从句中不作任何成分，故把why改为that。3Her only problem, if you can call it a problem, is what she expects to be successful all the time._答案whatthat句意：如果能称之为问题的话，她唯一的问题是她一直想成功。引导表语从句
8、，从句中不缺少任何成分，故用that引导。4The problem is what we can improve our reading skill in such a short time._答案whathow句意：问题是我们如何在这么短的时间内提高我们的阅读技能。分析句子成分并结合句意可知，这里需要用连接副词how来引导表语从句。5There is still some doubt that the system will work even though all the factors have been considered._答案thatwhether句意：即使所有的因素都考虑了，系
9、统是否会运转仍有些疑问。whether引导同位语从句，作doubt的同位语，whether表示“是否”。6People all over the world have a dream whether they will always live a peaceful life._答案whetherthat句意：全世界的人民都有一个梦想，即永远过着和平的生活。此处为同位语从句，解释名词dream的内容，因为从句中不缺少成分且意义完整，所以用that引导。7The experts argument what the increasing number of cars is the main caus
10、e of the rising PM 2.5 readings has got much support from the public._答案whatthat句意：这个专家的争论已经得到了来自公众的大力支持，争论围绕汽车数量的增加是PM2.5值上升的主要原因。此处为同位语从句，解释说明argument的内容，因从句不缺少成分，且句意完整，所以使用that引导。易错题一：名词性从句中连接词的误用例1_ surprised me most was to see some of the village people seated on the benches at the end of the r
11、oom.错解It/That/Who错因分析此处缺少主语，因此考生容易误用It, That, Who, Which等。答案What心得体会例2I have no idea _ he will come here or not this afternoon, for he is very busy at the present time.错解which/that/if错因分析该题貌似定语从句，考生易误填which/that。此外，一些考生也许一看到后面的“or not”容易误填if。根据语意可知，idea后面接一个同位语从句，该从句是对idea的解释说明，且由后面的“or not”可知应用whet
12、her。if不能引导同位语从句。答案whether心得体会易错题二：漏用关系词例She was so angry and spoke so fast that none of us understood _ _ he said meant.错解that; what错因分析许多同学一看便判断出understood后为宾语从句，第一空误填that; 第二个空认为said后缺宾语，填what。答案what; what心得体会易错题三：名词性从句中用it作形式主语或宾语例_has been proved that eating vegetables in childhood helps to protect you against serious illnesses in later life.错解What错因分析考生误认为此空引导主语从句，缺少主语，误填What。答案It心得体会