《外研版八年级下册宾语从句的复习.doc》由会员分享，可在线阅读，更多相关《外研版八年级下册宾语从句的复习.doc（17页珍藏版）》请在金锄头文库上搜索。
1、宾语从句的复习概念：宾语从句属于名词性从句，在句中作主句的宾语。eg. We know（that） Mr Li teaches English. She asked if these answers were right.句子结构：主句 +连词（引导词）+ 宾语从句宾语从句三要素：连词 时态 语序 引导词：陈述句 1.I know . He is a student. I know (that) he is a student.一般疑问句2. I want to know. Is he a student?I want to know if/whether he is a student.特殊
2、疑问句3 Can you tell me? How old is he? Can you tell me how old he is?1. 当宾语从句是陈述句时,由that引导.我听说Tom很会打篮球。I hear that Tom is good at basketball2. 当宾语从句是一般疑问句时，由连词whether或if 引导。She asked_Kobe would come to visit China next week.3. 当宾语从句是特殊疑问句时，由原句本身的连接词引导。He asked _. （where does she live ?）时态主句是现在时, 从句根据实
3、际情况使用相应时态主句是过去时, 从句使用过去时的某种形式从句表示的是客观事实、真理、自然现象等时, 不管主句使用什么时态, 从句都用一般现在时语序从句一律用陈述语序, 即主语+谓语v (3)时态的变化v 直接引语变为间接引语时，间接引语的时态的变化其规律是：v 一般现在时一般过去时v 一般过去时过去完成时v 一般将来时过去将来时v 现在进行时过去进行时v 现在完成时过去完成时v 过去完成时不变v 将来进行时过去将来进行时v 将来完成时过去将来完成时练习1. He said _ she would leave the message on the headmasters desk. A. th
4、at B. where C. if D. what 2. A: Could you tell me _ she is looking for? B: Her daughter, Susan. A. that B. if C. who D. which3. I want to know _ you would like to come to my birthday party. A. that B. whether C. how D. where 4. A: Im waiting for the mail. Do you know _ it will arrive? B: Usually it
5、comes by 4:00. A. how B. where C. when D. if （二）时态1.主句是现在时态，宾语从句可以是任何适当时态。1.Do you know who _? （他们在等谁?）2. Ask him what he _just now？ （他刚才在干什么）2.主句是过去时态，宾语从句一般是相应的过去时态。1. I saw she _(讲话） her mother at eight yesterday. 2. He asked whether his father _(回来） tomorrow. 3.当从句是客观真理，定义，公理，定理时用一般现在时1.The teac
6、her said (that) the earth _(travel) around the sun . （地球绕着太阳转）2.The little boy asked if the sun _in the east.（太阳是否在东方升起）三）语序宾语从句的语序用陈述语序：连接词+主语+谓语+其他成分Mark T or F.1. His brother asks when will he go to the library .2. I dont know what he wants to buy .3. We want to know whether he knows French .例题1.
7、 We havent decided if _. A. will we take a field trip B. we take a field trip C. well take a field trip D. we would take a field trip 2. Can you tell me_ you were born, Betty? A. what B. when C. if D. that3.I dont know _ they have passed the exam.A. what B. if C. when D. where4. She asked me if I kn
8、ew _A. whose pen is it B. whose pen it wasC. whose pen it is D. whose pen was it难点链接1could / would是委婉语气，而不是过去式，因此宾语从句的时态根据实际情况用不同时态。1)Could you tell us which gate we _(have) to go to ?2)Would you like to know_(什么时候她会回来）2. 如果从句中含有or或or not时，只能 用whether而不用if, 当在介词后，也只能用whether而不用if。1. Could you tell m
9、e_ thats a fast train or not ?2. Im thinking of_ we should go fishing.3.一般而言，宾语从句的否定式与一般句子的否定式是一样的。但若主句是I/ We think/ suppose/ guess/ believe等时，从句中的否定习惯上要转移到主句中把下面的宾语从句改为否定句。1. I think its going to rain.I dont think its going to rain .2. We believe she will lend you the money.We dont believe she will
10、 lend you the money 置于动词、介词等词后面起宾语作用的从句叫宾语从句。一、宾语从句的引导词1陈述句作宾语从句时，用that引导，且that可以 _。 如： We knew (that) we should learn from each other. 我们知道我们应该互相学习。 The radio says (that) it will rain tomorrow. 收音机报道说明天要下雨 2一般疑问句作宾语从句时，用引导词_ 或whether。 如： Please tell me if/ whether you have been to America. 请告诉我你是否去
11、过美国。 I wonder if /whether you have told the news to Li Lei. 我想知道你是否已经告诉李雷这个消息了。3特殊疑问句作宾语从句时，用原句的_(what, when, which, where等)引导。如： Do you know what his name is? 你知道他叫什么名字吗？二、宾语从句的语序 陈述句变为宾语从句，语序不变。一般疑问句和特殊疑问 句变为宾语从句，语序要变为 _ 语序。如： He is an honest boy. The teacher said. The teacher said (that) he was a
12、n honest boy. Does he work hard? I wonder. I wonder if/ whether he works hard. When did he leave? I dont know. I dont know when he left.三、宾语从句的时态1如果主句是现在的时态，从句的时态可根据实际情况而定。 如： I have heard(that)he will come back next week. 我听说他下周回来。2如果主句是过去的某种时态，那么从句的时态一定要用 _ 的某种时态。如： He said(that)there were no clas
13、ses yesterday. 他说昨天没有课。 We asked what Jean was doing then. 我们问Jean那时正在做什么。 注意：如果宾语从句表述的是客观真理、自然现象等时， 不管主句是什么时态，从句都要用_ 。如： He said that light travels much faster than sound. 他说光比声音传播得快。练习题1. I wonder(想知道) _ he is crying now. A. that B. why C. how D. when 2. Have you found out _ we can do on Hainan Island ? A. what B. how C. if D. whether 3. Could
