《反义疑问句讲解》PPT课件.ppt

反义疑问句,Grammar： 反意疑问句,1. She is a student, isnt she? 2. We speak Chinese, dont we?,一、定义： 当我们陈述了一个事实，而又不是很有把握，就可以在陈述句后加一个简短问句，称为反意疑问句。 例：,二、结构：,结构一： 前肯，+ 后否 eg. She is a student, isnt she?,结构二： 前否，+ 后肯 eg. She isnt a student, is she?,三、反意疑问句的解答步骤,1. 判定（判断该用肯定还是否定）； 2. 找动（找句子的助动词：be用be,动词原形do，三单does，过去did，完成have）； 3. 换代（将主语换为代词主格形式）；,She is a girl,1.判定：前句为肯定，后句为否定,2.找be动词，是is，则后半句用isnt,3.换代，主语是she,则不变,isnt she ?,Be动词,1.Its a nice day , 2.The Greens were at home last night , 3.Ben isnt a bed boy , 4.Tom is skating ,Isnt it ?,Werent they ?,Is he ?,Isnt he ?,前肯后否,前否后肯,助动词,1.找到动词 2.判断肯否、时态及助动词 3.主语照抄（若是名词 便改为代词主格形式）,Tina speaks English well ,Doesnt she ?,1.找到动词是,speaks,2.判断：,肯定、一般现在时 助动词用does,3.主语：,（tina是名词 女名 则改为she),情态动词,像can/will等情态动词，变为否定为cant/wont即可,当have 在完成时中或“You had better”中时，也当情态动词变。Have/havent,had/hadnt,1.Lily can play football , 2.Tom will visit China next mouth , 3.She has been to HongKong , 4.You d better lie down and have a rest , 5.You cant go out ,cant she ?,Wont he ?,hasnt she ?,Hadnt you ?,Can you ?,There be,There is/are/will be, isnt/arent/wont there？,1 There is a pen on the chair, 2 There are 60 students in our class, 3. There will be a paper factory near my home in about 2 years,isnt there ?,arent there?,wont there ?,6. 当陈述部分有never，seldom(很少), hardly(几乎不)，few，little，nothing(没有) 等否定意义的词时，后面的反意疑问句则为肯定形式,1.They have never visited his home, 2.There are few apples in the basket 3.He can hardly swim 4.It has no legs 5.There is little water in the glass 6.They seldom come late,have they ?,are there ?,can he ?,does it ?,is there ?,do they ?,7. 祈使句的反意疑问句,1 Dont be late, _ _? 2 Have a rest, _ _? 3 Speak louder, _ _? 4 Dont wait for me, _ _?,will you,祈使句, will you ？,will you,will you,will you,let,当为”let us”时 疑问句为“will you” 前五后四 当为”lets”时 疑问句为“shall we “ 前四后五,1.Lets go to park, 2.Let us do homework.,Shall we ?,Will you ?,前四,后五,前五,后四,回答,不管肯定否定，只抓信息点，是否吻合。如实回答,1.She played football just now ,didnt sh