2020-2021学年高中英语Unit1ScienceandScientists突破语法大冲关教师用书新人教版选择性必修第二册

Unit1ScienceandScientistsUnit1ScienceandScientists表语从句[观察例句]11．Onetheorywasthatbadaircausedthedisease.thatbadaircausedthedisease.22．Thequestioniswhowillbethesuccessfulapplicantforthesuwhowillbethesuccessfulapplicantforthesummerjobatmmerjobatthelawfirm.thelawfirm.33．HerconfusioniswhethersheshouldsticktoherownwayoflifeorfollowwhethersheshouldsticktoherownwayoflifeorfollowtheAmericanway.theAmericanway.44．WhatJohnSnowwasdeterminedtofindoutwaswhythe1854whythe1854outbreakofcholerainLondoncouldhavecausedover500500deathswithintendays.55．Takingayearofffromschooltotravelabroadiswhatisgenerallycalledwhatisgenerallycalledagapyear.agapyear.[归纳用法]11．所有例句中的黑体部分都位于系动词be后，作表语，故都是表语从句，这些表语从句在词性上相当于一个名词。22．例1由从属连词that引导；例2由连接代词who引导；例3由从属连词whether引导；例4由连接副词why引导；例5由连接代词what引导。表语从句放在连系动词之后，充当复合句中的表语。表语从句就是指一个句子作为表语，说明主语是什么或者怎么样。一般结构为“主语＋系动词＋表语从句”。可接表语从句的连系动词有be，look，remain，seem等。11．从属连词thatthat引导的表语从句从属连词that的用法：①无意义②不充当成分③不可省略Thereasonforhisabsenceisthathehasn'tbeeninformed.thathehasn'tbeeninformed.他缺席的