1、what引导名词性从句what引导主语从句 1. What David used to say was always new and worth hearing and all his pupils loved him. 2. What makes the book so special is the name of the writer. 3. What impresses me about his painting is the colors he uses. 4. What you said at the meeting describes a bright future for the
2、 company. 5. What is important is that we let others know we care about them.解析考查主语从句的引导词。根据句子结构可知，系动词is前的句子缺少主语，表示“重要的事情”要用what。 6. What some people regard as a drawback is seen as a plus by many others.意思：一些人看作是缺点的东西却被许多其他的人看作优点.7. What struck me most in the movie was the fathers deep love for his
3、 son.解析本题考查主语从句。句意：这部电影让我最感动的地方就是父亲对儿子的深深的爱。主句谓语动词was之前为主语从句，其中缺少主语指事物，故使用代词what。What引导宾语从句1.Im interested in what youve said. (介词后的宾语从句)2. Tina is much more confident behind the wheel than what she was when she started. (介词后的宾语从句)3. If you swim in a river or lake, be sure to investigate what is bel
4、ow the water surface. Often there are rocks or branches hidden in the water.解析如果你在河里或湖里游泳的话，务必调查清楚水面之下有什么。水中经常隐藏着石头或树枝。根据后面rocks and branches可知，此处要用what来引导。4. Reading her biography，I was lost in admiration for what Doris Lessing had achieved in literature.解析句意：读了多丽丝莱辛的传记，我很钦佩她在文学上获得的成就。考查名词性从句。考查宾语从
5、句的连接词。在介词for后的是宾语从句，从句中缺少achieve的宾语，故用what引导。(介词后的宾语从句)5. Pick yourself up.Courage is doing what youre afraid to do.解析考查名词性从句。句意：跌倒后再站起来。勇气是做你不敢做的事情。这里含有一个宾语从句，引导词在从句中作do的宾语，所以用what。6. It is difficult for us to imagine what life was like for slaves in the ancient world.解析考查宾语从句。句意：对我们来说很难想象古代奴隶的生活像什
6、么样子。what引导的从句是宾语从句，在宾语从句中what作介词like的宾语。What引导表语从句1.This year is very special because its what we call “a leap year”. 2.A ship in harbor is safe, but thats not what ships are built for.解析句意：船停放在海港里是很安全的，但这并非建造船的目的。该题考查表语从句。isnt后跟从句作表语，表语从句中的for后缺少宾语，用what引导，what与for连用，表示目的。What在句中既作连接词又作从句的中for的宾语。答
7、案what3.“Every time you eat a sweet，drink green tea.”This is what my mother used to tell me.解析考查表语从句。句意：每次吃糖时，喝点绿茶。这是妈妈过去常对我说的话。答案what4.What a mess！You are always so lazy!Im not to blame，Mum. I am what you have made me.解析考查名词性从句。句意：这么一团糟！你总是那么懒惰！妈妈，该受责备的不是我，是你让我成了这个样子。根据结构分析，所填词汇在句中引导表语从句，且在从句中担当宾语补足语，此处指目前的这种状况，指事物，故用what。
