初中宾语从句.ppt
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1、Object Clauses宾语从句一教学任务一教学任务 宾语从句宾语从句 二教学重点二教学重点 1.1.宾语从句的概念宾语从句的概念 2. 2.宾语从句的引导词宾语从句的引导词 3.3.宾语从句中的语序宾语从句中的语序 4.4.宾语从句的时态变化宾语从句的时态变化三三.教学难点教学难点 1. when与与if 引导的宾语从句和状语从句引导的宾语从句和状语从句 2.宾语从句与简单句的互换宾语从句与简单句的互换 We know him We know he likes English.主主s s主主s s谓谓v v谓谓v v宾宾o o宾宾o o宾语从句就是由一个句子来构成主句的宾语宾语从句就是由
2、一个句子来构成主句的宾语 主主s s谓谓v v宾宾o o简单句简单句复合句复合句一什么是宾语从句?试比较E.g.: 1) I hear (that) he will be back in an hour.2) He said (that) he wanted to stay at home.1. that二二 .宾语从句的引导词宾语从句的引导词(2012呼和浩特)Whatdidyouteachersaythismorning?Shetoldus_A.whywasTomlateforschoolagainB.whetherwehadtoomuchhomeworkC.howhedidcometos
3、choolthismorningD.thatwewouldhaveatestsoon2. 由特殊疑问词由特殊疑问词 who, whom, whose, which, what, where, how, why, when引导的宾语从句引导的宾语从句,这些词既有词义又在宾语从句中充当成分。这些词既有词义又在宾语从句中充当成分。e.g.1)Do you know whose book it is ? 2)Could you tell me why the train is late? 3)He asked who could answer the question. (2011陕西)Iwastol
4、dtomeetMr.Greenattheairport.ButIdontknow_hewillarrive.A.whereB.whyC.howD.when(2011成都)Canyoutellme_?Hesabankclerk.A.WhoyourfatherisB.WhatyourfatherdoesC.Whereyourfatherworks(2012浙江温州)Canyoutellme_totraveltoDalian?-Abouttwohoursbyplane.A.HowmuchitcostB.whatIshouldtakeC.HowlongittakesD.whichisthebestse
5、ason(2012乌鲁木齐)Ireallydontknow_?A.WhatshouldIdoB.whyheissonervousC.HowdidherunawayD.wherehashegone3.由从属连词由从属连词 whether, if 引导的宾语从句引导的宾语从句if/whether 引导宾语从句引导宾语从句 表示表示“是否是否”之义,说明对陈之义,说明对陈述的事物述的事物不明确或不清楚不明确或不清楚,在句中,在句中不充当句子成份不充当句子成份. 常常用在用在ask, wonder, can/could you tell me后后(2012山东澭坊)Wevegivenhersomead
6、vice,butIdontknow_shellacceptit.A.WhatB.whereC.whetherD.which特殊情况:只能用特殊情况:只能用whether不能用不能用if的情况的情况1.在介词后面:在介词后面:Im thinking of whether we should go fishing.We didnt think about whether it would rain the next day.2.在动词不定式前:在动词不定式前:They asked me whether to sit at the front.3.当与当与or not连用,或提出两种选择时连用,或提
7、出两种选择时:I dont know whether hes free or not.Mary asked whether I was doing my homework or not.Tell me whether youd like to go shopping or tidy the room.4.宾语从句提前时:宾语从句提前时:Whether this is true or not, I cant say.5.在动词在动词discuss后的宾语从句中后的宾语从句中:E.g.: We discussed whether we would have a sports meeting nex
8、t week.6.引导表语从句或位于句首的主语从句用引导表语从句或位于句首的主语从句用whetherE.g.: Whether he is right or wrong is a question. The question was whether he went there last night.Helen says that she will learn French next year. Do you know where he comes from? He asked me if I could get to the bus station on time.三三. . 宾语从句的语序宾
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