复习从句名词从句(主语从句,宾语从句,表语从句,同位语从句)从句中用正常语序连接代词:连接副词:连接词:who,whom,whose,what,whichwhen,where,why,howthat,if,whether,asif名词从句(主从,宾从,表从,同位语从句)Thattheelephantislikeatreeisclear
Thequestioniswhetherit’sworthdoing
Theideathatcomputerswillrecognizehumanvoicessurprisesmanypeople
Itdependsonwhetherhecanborrowsomemoney
一that从句做主语时常用it做形式主语,常见的句型有(1)itis+形容词+that从句Itiscertainthatshewilldowellintheexam
Itisprobable……(他把一切都告诉她了)Itisobviousthat……(我们队就要赢了)Itislikelythat………(会议被推迟到明天)(2)Itis+名词+that从句Itisapitythatwecan'tgo
Itwasnosurprisethat…(这小孩居然找到了回家路)Itisnowonderthat……
(她不想说出实话)(3)itis+过去分词+that从句或wh-疑问从句ItissaidthatMrGreenhadarrivedinBeijing
Itisacknowledgedthatsheisanappleofherfather
Ithasnotbeendecidedyet…(谁将出席这次会议)Itisthoughtthat……
(甘肃是一个欠发达省份)Itisannouncedthat…(石油的价格要上涨)但是that从句位于句首时,that不能省略Thatwear