一.引导主语从句

　　1)Whatweneedismoretime.(what做need的宾语)

　　2)Whatreallymattersisthatsheworeapairofwhiteshoes.(what做matters的主语)

　　3)Whathesaidatthemeetingastonishedeverybodypresent.

　　4)Whatismostimportantinlifeisn’tmoney.

　　6)Whathewantedtoseewasanendtoallthearmiesoftheworld.

　　二.引导宾语从句

　　1)Peoplewereperhapsmorehonestalongtimeagowhenlifewasverydifferentfrom

　　whatitistoday.(what做从句中is的表语)

　　2)PeoplehaveheardwhatthePresidenthassaid;theyarewaitingtoseewhathewilldo.(what分别做动词heard和see的宾语)

　　三.引导表语从句

　　1)Whetherwayswillbefoundtostoppollutionornotisjustwhatworriesthe

　　public.(what做从句中的主语)

　　2)ThatiswhatIwanttotellyou.(what做从句中的宾语)

　　.3)Thelittlegirlisnolongerwhatsheusedtobe.(what做从句中的表语)