2024版高考英语总复习语法：名词性从句课件北师大版

语法专题突破第4讲名词性从句英语内容索引情境导入考点解读技法图解情境导入What①worriesmyclassmate,Mary,alotthesedaysisthat②sheputsontoomuchweightandisfrequentlyill.Shehassomedoubtswhether③sheeatstoomuchfastfoodhighinfatorsugar.Also,withtheCollegeEntranceExaminationapproaching,shebecomesmorestressfulandshecan’tsleepwellthesedays.Maybethisexplainsthat④shehasbecomefatterthesedays,shethinks.用法感悟①What引导

语从句,并在从句中作

语

②that引导

语从句,在从句中不作成分,不能省略

③whether引导

语从句,意为“是否”,在从句中不作成分,不能省略④that引导

语从句,在从句中不作成分,可以省略

主

主

表

同位

宾

考点解读在复合句中相当于名词的从句,称为名词性从句,主要分为主语从句、宾语从句、表语从句、同位语从句四类。名词性从句的连词及其用法如下。类别连接词意义功能从属连词that无意义不充当成分whether/if是否不充当成分连接代词what(ever)(无论)什么主语、宾语、表语、定语which(ever)(无论)哪一个主语、宾语、定语who(ever)(无论)谁主语、宾语、表语whom谁宾语whose谁的定语连接副词when何时时间状语where哪里地点状语why为何原因状语how如何方式状语Thattheearthgoesaroundthesunisknowntousall.(主语从句)→Itisknowntousallthattheearthgoesaroundthesun.众所周知,地球绕着太阳转。Sarahhopestobecomeafriendofwhoeversharesherinterests.(宾语从句)萨拉希望与和她有共同兴趣的人做朋友。Youaresayingthateveryoneshouldbeequal,andthisiswhereIagree.(表语从句)你在说人人应该平等,这是我所赞同的。ThereisnopossibilitythatBobcanwinthefirstprizeinthematch.(同位语从句)鲍勃不可能在比赛中赢得一等奖。小题快练

单句语法填空1.Thedevelopmentisamessagefortheinternationalcommunity

ChinaismarchingaheadoftimeandtheexpectationsofChinesepartnercountriesareontherise.

2.Buttheyhavepoormemoryandoftenforget

theyhaveputthesenuts.

that

考查同位语从句。分析可知,空处引导同位语从句,从句“China

is

marching

ahead

of

time

and

the

expectations

of

Chinese

partner

countries

are

on

the

rise”句意完整,成分齐全,故用

that引导同位语从句。where

考查宾语从句。空处引导一个宾语从句,作动词forget的宾语,从句结构完整,结合句意可知,此处表示“哪里”,应用连接副词where引导。故填where。3.Itiseasytounderstand

Chineseisbecomingsopopular.

4.Inarecentreport,Ylitaloexplained

beekeepingcalmshismind.

why

考查宾语从句。空处引导一个宾语从句,从句结构完整,结合句意可知,此处表示“为什么”,应用连接副词why引导。故填why。how

考查宾语从句。空处引导宾语从句,根据beekeeping

calms

his

mind可知,从句不缺主语和宾语,结合句意“如何”可知,此处要用连接副词how,在从句中作方式状语。故填how。5.AsIwasstrugglingtofigureoutwhattodo,amiddle-agedblackmanknockedonmycarwindowandaskedme

Ineededhelp.

if/whether

考查宾语从句。分析句子结构可知,此处需要填入引导宾语从句的连词,结合句意的需要,中年黑人敲车窗是为了问“我”是否需要帮助,故填if/whether。技法图解【例1】

MyworkhasinvolvedhelpingcommunitiesestablishfreshwaterprotectedareasinSoutheastAsia,andalsodevelopingmethodstotest

welltheseprotectedareasareworking.

分析:根据test可知,空处引导宾语从句,引导词在从句中作方式状语,此处是指测试这些保护区的工作做得如何。【例2】

Butonlytimewilltell

thisprojectistherightsolution.

Theimportantthing