新人教必修一unit-3-sports-and-fitness-Period-3-语法附加疑问句语法课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,A,a,A,a,必修一,Unit 3,Sports and Fitness,Period 3 Discovering Useful Struures,必修一Unit 3Period 3 Discovering,1,Discovering Useful Structures,The tag questions&their answers,Discovering Useful StructuresT,2,1,概述,单元语法,附加疑问句,（,1,）定义,附加疑问句，又称反意疑问句，主要用于口语，其作用是说话人向,对方,验证自己的陈述或者判断，也可以用于祈使句表示请求或者建议。,（,2,）组成,陈述部分,+,附加疑问部分（助动词,/be,动词,/,情态动词,+,表示,主语的,代词）,肯定,式陈述部分,+,否定附加疑问部分,You,come here often,，,dont you,?,你经常来这里，不是吗？,否定,式陈述部分,+,肯定附加疑问部分,This,isnt your first time here,，,is it,?,这不是你第一次来这儿，是吗？,含有,否定词的陈述部分,+,肯定附加疑问部分,Nothing,can stop us now,，,can it,?,现在没有什么可以阻挡我们，是吗？,1 概述单元语法（1）定义,3,祈使句,+,附加疑问部分,Dont,drive so fast,，,will you?,不要开得这么快，好吗？,（,3,）回答,附加疑问句的答语与一般疑问句类似，注意其与汉语表达习惯,的差异,。,David has been to a football match,，,hasnt he,?,大卫,去看足球赛了，不是吗？,Yes,，,he has,./,No,，,he hasnt.,是的，他去了。,/,不，他没有去。,You cant play badminton,，,can you,?,你不会打羽毛球，是吗,？,Yes,，,I can,./,No,，,I cant.,不，我会打。,/,是的，我不会打。,（,4,）语调,陈述部分一般用降调，而附加疑问部分既可用升调也可用降调，,但含义,不同。通常情况下，用升调多表示疑问或请求，用降调多,表示求证,或希望对方同意。,祈使句+附加疑问部分,4,Discovering Useful Structures,反义疑问句的主语,反义疑问句的动词,反义疑问句的肯定和否定,反义疑问句的升调和降调,反义疑问句的回答,带有宾语从句的复合句的反义疑问句,并列句的反义疑问句,祈使句的反义疑问句,含有,had better,used to do,的反义疑问句,neither nor,either or 连接的并列主语的反义疑问句,Discovering Useful Structures,5,Discovering Useful Structures,Tag questions,are additional questions,which,expresses the questioners opinion,which is uncertain and needs the,listener,s approval.,是指当提问的人对前面所叙述的事实不敢肯定，而需要向对方加以证实时所提出的问句。,反义疑问句基本构成,，,A former statement,Part 1,助动词,do/does/did,have/has/had,be,动词,情态动词,Part 2,主语,Part 3,Discovering Useful StructuresT,6,Discovering Useful Structures,A former statement,Part 1,观察前陈述句主语及动词，据此判断反义疑问句的动词及主语,如果陈述部分为肯定句，反义疑问句则为否定,如果陈述部分为否定句，反义疑问句则为肯定,如：,The students are having an English class,_?,No,they arent.Theya re having a math class.,主语,the students,为第三人称复数，代词用,they,动词,are,are they,Discovering Useful StructuresA,7,Discovering Useful Structures,A former statement,Part 1,陈述部分是肯定句还是否定句的判断,句子含有否定副词或否定代词方能算否定句,，带有否定前缀的词不能算做否定句,否定副词：,no,not,never,hardly,rarely,seldom,scarcely,barely,否定代词：,few,little,nothing,no one,nobody,neither,none.,否定前缀：un-，non-，in-，dis-，a-，de-，under-，anti-，,counter-,.,如：,He hasnt been there before.,There is nothing I can do to help.,The weather yeasterday was abnormal.,否定句,否定句,肯定句,Discovering Useful StructuresA,8,Discovering Useful Structures,关于主语,陈述部分主语如果是人称代词主格，保持不变,There be,中，反义疑问句主语为,there,陈述部分主语如果是名词，根据单复数变为he,she,it,they,陈述部分主语是不定代词，如果指代物，反义疑问句则用it,如果指代人，反义疑问句则用he/they,不定式，动名词做主语时，反义疑问句主语为,it,主语,Part 3,Discovering Useful Structures关,9,Discovering Useful Structures,Everthing,is ready,_?,Everyone,is here,_?,We,are busy,_?,The workers,are busy,_?,The doctor,is busy,_?,There,is a book on the desk,_?,Nothing,goes well,_?,Eating too much,is bad for health,_?,isnt it,isnt he,arent we,arent they,isnt he/she,isnt there,does it,isnt it,主语,Part 3,关于主语,Discovering Useful StructuresE,10,Discovering Useful Structures,关于动词,They,work,hard,_?,He,walked,slowly,_?,They,have completed,the task,_?,Nothing,can,stop them,_?,Everyone,must,take part,_?,The train,had left,_?,It,appears,to be wrong,_?,We seldom,go,to the cinema,_?,The Sports Day,is,coming soon,_?,dont they,didnt he,havent they,can it,mustnt he,hadnt it,doesnt it,do we,isnt it,助动词,do/does/did,have/has/had,be,动词,情态动词,Part 2,Discovering Useful Structures关,11,Discovering Useful Structures,常见特殊情况,祈使句,祈使句的反义疑问句不区分肯定句还是否定句，为will you。,Give me a hand,_,?,Leave all the things as they are,_,?,Dont spoil your child,_,?,Take his dirty gloves away,_,?,will you,will you,will you,will you,Discovering Useful Structures常,12,Discovering Useful Structures,常见特殊情况,Lets do.,表示建议，反义疑问句为：,shall we,Let us/me/them/.,则视作祈使句，反义疑问句为,will you,Let us know the time of your arrival,_,?,Lets try again,_,?,Let me help you,_,?,Lets have a look on your book,_,？,will you,will you,shall we,shall we,Discovering Useful Structures常,13,Discovering Useful Structures,常见特殊情况,含情态动词,had better,反义疑问句的动词要用,had,Youd better read it by yourself,_,?,Youd better not stay here,_,?,Wed better make a change,_,?,The tree had better be watered often,_,?,hadnt,you,hadnt,we,hadnt,it,had,you,Discovering Useful Structures常,14,Discovering Useful Structures,常见特殊情况,陈述部分的谓语是used to 时，疑问部分用didnt+主语或 usednt+主语。,He used to take pictures there,_,?,The old man used to get up early,_,?,They used to have just one class in the morning,_,?,The boy used to walk to school,_,?,usednt/didnt he,usednt/didnt he,usednt/didnt they,usednt/didnt he,Discovering Useful Structures常,15,Discovering Useful Structures,常见特殊情况,反意疑问句的陈述部分为,I(we)think(believe,suppose,consider)that从句时，,反义疑问句的动词和,主语与that从句内的动词和主语保持一致。,I think that he has done his best,_?,若反意疑问句的陈述部分为,I(we)dont think(believe,supose,consider)that从句时，从句为否定意义，,反义疑问句的动词,和主语仍与that从句保持一致，用肯定形式,。,I dont think that you can do it,_?,hasnt he,can you,宾语从句的反义疑问句,Discovering Useful Structures常,16,Discovering Useful Structures,常见特殊情况,反意疑问句的陈述部分为非第一人称主语think（believe，suose，consider）+that从句时，,反义疑问句的动词,和主语与,主句的,动词和主语保持一致,。,He said he wanted to visit Japan,_,?,They dont know where