1.连接词有几个?一共有9个：who,whom,whose,that,which,when,where,why,as2.引导词的功能有哪些?⑴引导定语从句。⑵代替先行词在定语从句中充当一个成分。3.定语从句的关键是什么?判断先行词在定语从句中充当什么成分。根据充当的成分选择相应的引导词。4.只能用that引导定语从句有哪些情况?现行词前为all,everything,nothing,something,anything,little,much等不定代词时.先行词前有：all,every,no,some,any,little,much,few等...
01入门级别的主语名词/名词短语1)Youngpeopleshouldbeencouragedtobroadentheirhorizons.2)Youngadultsmayendupneverreturningtotheirstudies.3)Thiscarisveryexpensive.4)Thecomputerisagreatinvention.02代词作主语Thesearemypresents.Itiswinternow.03动名词作主语1)Seeingisbelieving.眼见为实。2)Smokingisharmfultopeople’shealth.3)Workingathomeallowspeopletosavemoney.04Todo形式（又称不定式）ToliveinGuangzhouisv...
