1、Unit 3 Discovering Useful Structures 附加疑问句(附加疑问句(tag questions) 一、附加疑问句的组成一、附加疑问句的组成。 画出下面句子的附加疑问部分并归纳附加疑问句的组成。画出下面句子的附加疑问部分并归纳附加疑问句的组成。 1.You are a student, arent you? 2.He doesnt like ice cream, does he? 3.They have never been to Beijing, have they? 4.Come along with me, will you? 归纳:归纳: 附加疑问句由两部分
2、组成,附加疑问句由两部分组成,_。 附加疑问部分一般由附加疑问部分一般由_和表示主和表示主 语的语的_构成。陈述句为构成。陈述句为_形式时,附加疑问部分用形式时,附加疑问部分用 _形式;陈述句为形式;陈述句为_形式时,附加疑问部分用形式时,附加疑问部分用_式。式。 陈述部分陈述部分+附加疑问部分附加疑问部分 助动词助动词、be动词或情态动词动词或情态动词 代词代词肯定肯定 肯定肯定否定否定否定否定 1. He doesnt know her, does he? 他不认识她,是吗?(表疑问)他不认识她,是吗?(表疑问) 2. I cant come in, can I ?(表请求)(表请求) 3
3、. They are coming, arent they? 他们马上就到了,是吧?(表求证)他们马上就到了,是吧?(表求证) 4. Lets go, shall we?(表征求同意)(表征求同意) 二、附加疑问句的读法二、附加疑问句的读法 陈述部分一般用陈述部分一般用降调降调,而附加疑问部分既可以用,而附加疑问部分既可以用升调升调 也可以用降调也可以用降调,含义不同。通常情况下,升调多表示,含义不同。通常情况下,升调多表示 疑问或请求疑问或请求;降调多表示;降调多表示求证或希望对方同意求证或希望对方同意 观察例句,归纳用法。观察例句,归纳用法。 1. You are a student, a
4、rent you? 2. Your parents had a long talk with you, didnt they? 3. Everyone has a good day, hasnt he/ havent they? 4. Everything has gone wrong, hasnt it? 5. Getting up early is good for health, isnt it? 三、附加疑问句的具体用法三、附加疑问句的具体用法1 陈述部分主语陈述部分主语附加疑问部分主语附加疑问部分主语 名词或代词名词或代词相应的相应的_ someone, somebody, ever
5、ybody, everyone, anyone, nobody等等不定代词不定代词 this/that/ something, nothing, anything, 不定式,不定式, 动名词,从句动名词,从句 they或或he 代词代词 it 附加疑问句的具体用法附加疑问句的具体用法 1 观察例句,归纳用法。观察例句,归纳用法。 1. Neither of you will have tea, will you? 2. She seldom argues with others, does she? 3. They are hopeless, arent they? 三、附加疑问句的具体用法三
6、、附加疑问句的具体用法2 归纳:归纳: 陈述部分中有陈述部分中有_时,如时,如 neither, none, few, little, never, hardly, seldom等,附加疑问句等,附加疑问句 用用_形式。若陈述部分中带有表示形式。若陈述部分中带有表示否定前缀或否定前缀或 后缀后缀的词时,的词时,不影响不影响附加疑问句的形式。附加疑问句的形式。 否定词否定词 肯定肯定 观察例句,归纳观察例句,归纳祈使句的附加疑问句祈使句的附加疑问句用法。用法。 1. Listen to me carefully, will you/ wont you? 2. Dont play with fir
7、e, will you? 3. Lets be good friends, shall we? 4. Let me help you, will you? 三、附加疑问句的具体用法三、附加疑问句的具体用法3 陈述部分(祈使句)陈述部分(祈使句)附加疑问部分附加疑问部分 肯定肯定 否定否定 lets 开头开头 let me/ us开头开头 will you/ wont you will you will you shall we 观察例句,归纳观察例句,归纳带有情态动词带有情态动词must的附加疑问句的附加疑问句用用 法。法。 1. You mustnt smoke in the room, m
8、ust you? (禁止)(禁止) 2. They must hand in their papers, mustnt they?/ neednt they? (必须)(必须) 3. He must be in his room now, isnt he? (猜测)(猜测) 三、附加疑问句的具体用法三、附加疑问句的具体用法4 陈述部分情态动词陈述部分情态动词附加疑问部分情态动词附加疑问部分情态动词 mustnt “禁止禁止” must “必须必须” must “肯定肯定” 表猜测表猜测 must mustnt/ neednt 依据具体语境选用时态依据具体语境选用时态 三、附加疑问句的具体用法三
9、、附加疑问句的具体用法5 There is something wrong with your watch, isnt there? 当陈述部分是当陈述部分是there be 句型时,附加疑问部分用句型时,附加疑问部分用_. there 四、四、conclusion 陈述部分主语陈述部分主语附加疑问部分主语附加疑问部分主语 名词或代词名词或代词相应的相应的_ someone, somebody, everybody, everyone, anyone, nobody等等不定代词不定代词 this/that/ something, nothing, anything, 不定式,不定式, 动名词,
10、从句动名词,从句 they或或he 代词代词 it 1. 附加疑问部分的主语附加疑问部分的主语 2. 陈述部分中有陈述部分中有_时,如时,如 neither, none, few, little, never, hardly, seldom等,附加疑问句等,附加疑问句 用用_形式。若陈述部分中带有表示形式。若陈述部分中带有表示否定前缀或否定前缀或 后缀后缀的词时,的词时,不影响不影响附加疑问句的形式。附加疑问句的形式。 否定词否定词 肯定肯定 陈述部分(祈使句)陈述部分(祈使句)附加疑问部分附加疑问部分 肯定肯定 否定否定 lets 开头开头 let me/ us开头开头 will you/
11、wont you will you will you shall we 3. 祈使句的附加疑问句祈使句的附加疑问句 4.带有情态动词带有情态动词must的附加疑问句的附加疑问句 陈述部分情态动词陈述部分情态动词附加疑问部分情态动词附加疑问部分情态动词 mustnt “禁止禁止” must “必须必须” must “肯定肯定” 表猜测表猜测 must mustnt/ neednt 依据具体语境选用时态依据具体语境选用时态 5. 当陈述部分是当陈述部分是there be 句型时,附加疑句型时,附加疑 问部分用问部分用_. there 1. You cant speak French, _? 2.
12、They work there,_? 3. Mary likes playing basketball in her spare time,_? 4. This will not be true,_? 5. Dont talk like that,_? 6. Lets have a rest,_? 7. We neednt finish it today, _? 8. You must have told her about it,_? 9. No one has found my book, _? 10. There are many books on the desk, _? 五、追踪练习
13、(一)五、追踪练习(一) can you dont they doesnt she will it will you shall we need we havent you has he/ have they arent there 1. Mikes new camera was lost during his visit in Tibet, _? A. was it B. was he C. wasnt it D. wasnt he 2. Be careful with your passport and money when you are in a foreign country, _?
14、 A. will you B. can you C. arent youD. dont you 3. Mr. Smith had an important meeting just now, _? A. did he B. had he C. didnt he D. hadnt he 4. Erics mother has never seen a 3D film at the cinema, _? A. hasnt she B. has she C. isnt she D. is she 5. Hes given an important talk on science to us, _?(金山) A. is he B. isnt heC. has heD. hasnt he 追踪练习(二)追踪练习(二) C A C B D
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