第三讲名词性从句[语法规则再现]一、主语从句1.引导主语从句的连接词:从属连词that,whether/if连接代词what,who,whom,whose,whatever,whichever,whoever等;连接副词when,where,why,how,whenever等
①Thattheywereintruthsisterswasclearfromthefacialsimilaritybetweenthem
从她们的面貌相似度就能清楚地看出她们真是亲姐妹
②Whatstruckmemostinthemoviewasthefather'sdeeploveforhisson
影片中最打动我的是父亲对他儿子深深的爱
2.主语从句一般放在句首,但有时也可用it作形式主语,而将主语从句移到句子的末尾
常见的句型:(1)It+be+形容词(necessary/likely/important/uncertain等)+that从句(2)It+be+名词(短语)(apity/shame/nowonder/nosurprise等)+that从句(3)It+be+过去分词(said/reported/decided/believed等)+that从句(4)It+不及物动词(seem,appear,happen等)+that从句①Itisuncertainwhatsideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit
尽管大约两千名患者已经服用了这种药,但是它会带来什么样的副作用还不清楚
②It'snosurprisethatourteamhaswonthegame
我们队获胜一点都不令人吃惊
③Itisdecidedthatthemeetingwillbeputof