2.句子类型  名词性从句-2023山东省职教高考英语二轮总复习

①由that引导的从句 A.that引导的主语从句(that从句位于句首时,that不可以省略)。例如:Thatyouarecomingto Chinaisgoodnewstous. Itisnatural(that)theyshouldhavedifferentwaystosettletheproblem. B.that引导表语从句 例如:Thefactis(that)hedoesn’ttryhard. Myideais(that)weshouldworkhard. C.that引导宾语从句 例如:Wealknow(that)theearthmovesaroundthesun. Manypeoplesay(that)theyhaveseentheoldman. ②由if,whether引导的从句 A.whether可以引导主语从句、表语从句、宾语从句和介词的宾语从句。例如:Whetherhecomes toBeijingisnotcleartome.(主语从句) IaskedmyparentswhetherIcouldgoswimming.(宾语从句)Thequestioniswhetherwecango thereontime.(表语从句)Italdependsonwhethertheywilsupportus.(介词的宾语从句) B.if可以引导宾语从句,也可以引导主语从句,但只能后置,不能居于句首。例如:Itisnotclearto meifwewouldhaveameeting. HeaskedifthetrainstoppedatNewYork. 注意:whether后面可以跟ornot,而if则不可以。 ③由连接代词和连接副词引导的从句 由连接代词和连接副词引导的从句,连接词主要有 who,whom,whose,which,what,where, when,how,why等,连接词在从句中充当一个成分。 A.主语从句。 例如:Whodidtheworkisunknown. Whowilgotocountrysidehasnotbeendiscussed. B.宾语从句 例如:Iknowwhatyouarethinking. YoumusttelmewhichIshouldchoose. Theyaretalkingaboutwhattheyshoulddonext. C.表语从句 例如:Thatwaswhyhewaslateyesterday. Theproblemiswheretheycanlive. 注意: 1.whether能引导所有名词性从句,whether能与or(not)连用;if只能引导主语和宾语从句,但不 能作介词的宾语,不能与ornot连用,引导主语从句时不能放在句首。 Idon􀆳tknowwhetherIshouldtakehisadviceornot.(不能用if) ThequestioniswhetherIcanlearnChinesewel.(不能用if) 2.what引导名词性从句时,可有两种意义: (1)保持原有的疑问意义: Idon􀆳tknowwhathewants. (2)表示“……东西”,“……事情”: That􀆳swhathewants. 3.what和that不可混用,what相当于althat。 Idon􀆳tknowwhatIshoulddo. IknowalthatIshoulddo. —74— ( )1.Ifyoucan􀆳tfindtheplace,I􀆳lshowyou . A.whereisit B.whereitwas C.wherewasit D.whereitis ( )2.Doyouknow Icouldpassthe exam? A.that B.whether C.what D.which ( )3.Idon􀆳tknowwhen, . A.wilthetrainleave B.thetrainwilleave C.wouldthetrainleave D.thetrainleave ( )4.—Doyouknow ? —Yes.Theyareonthetableinthekitchen. A.wherearemyglasses B.wheremyglassesare C.whereweremyglasses D.wheremyglasseswere ( )5.Couldyoutelme sheisloo- kingfor? A.that B.whose C.whom D.which ( )6.—I􀆳m waitingforthemail.Doyou know itwilarrive? —Usua