陈述句、一般疑问句、特殊疑问句.ppt
专项练习一专项练习一陈述句、陈述句、一般疑问句、一般疑问句、特殊疑问句特殊疑问句必必备备知知识识点:点:be动词:am、is、are、was、were;小学阶段,be动词后只接名词,形容词或动词的ing形式。助动词:do、does、did、have、had;助动词后的动词用原形。情态动词can、must、will、may、need等;情态动词+动词原形一、肯定句、否定句定一、肯定句、否定句定义义1肯定句:表示肯定的意思,即不含有否定词“不”。例:我是一个学生 I am a student.他去上学 He goes to school.2否定句:表示否定的意思。例:我不是一个男孩。I am not a boy 他不去上学 He does not go to school.二、一般疑二、一般疑问问句句(一)、什么是一般疑(一)、什么是一般疑问问句句用Yes或No作答的疑问句叫一般疑问句。一般疑问句还有下列特点:1、以以be动词动词、助、助动词动词或情或情态动词态动词开开头头;例:Is your father a teacher?Does Catherine like animals?Can Jenny speak French?2、往往读升调;3、译成汉语,都可以带上“吗”,例如上面三句可分别译为:你父亲是老师吗?凯瑟琳喜欢动物吗?詹妮会说法语吗?(二)、如何将(二)、如何将陈陈述句述句变变成一般疑成一般疑问问句?句?1.看句中有没有be动词动词(am、is、are、was、were)、)、助助动词动词(do、does、did、have、had)、)、情情态动词态动词(can、must、will、may等),等),如果有,将其提到句首,句末打上问号即可。例:It was rainy yesterday.Was it rainy yesterday?Toms father can play the piano.Can Toms father play the piano?I have finished my homework.Have you finished your homework?2.如果没有没有be动词动词、助、助动词动词、情、情态动词态动词,则根据动词的形式借助do的相应形式放在句首。具体方法是:a、如果谓语动词动词是原形,是原形,则则借借do;例:They go to school by bike.Do they go to school by bike?b、如果谓语动词动词是一般是一般现现在在时时第三人称第三人称单单数形式,数形式,则则借借does;例:Bill gets up at 6:30 every day.Does bill get up at 6:30 every day?c、如果谓语动词动词是是过过去式,去式,则则借借did.需要注意的是,借需要注意的是,借does或或did后,原句的后,原句的谓语动词谓语动词要要变变回原形。回原形。例:The students saw a film yesterday.Did the students see a film yesterday?(三)、(三)、陈陈述句述句变变一般疑一般疑问问句句应应注意的事注意的事项项陈述句变成一般疑问句除了遵循上述规则以外,还应注意下列几点:1.如果陈述句中有第一人称,则变问句时最好要变为第二人称。I usually have lunch at school.Do you usually have lunch at school?My father is playing soccer.Is your father playing soccer?2.如果句中有some,则变问句时往往要变成any。There is some water on the playground.Is there any water on the playground?3.复合句变一般疑问句通常只变主句,从句不变。例:例:I know he comes from Canada.Do you know he comes from Canada?4如果句中含有实义动词have且表示“有”时,除借do外,也可将其直接提到句首。例:例:I have some friends in America.Do you have any friends in America?/Have you any friends in America?(四)、一般疑(四)、一般疑问问句的回答句的回答一般疑问句往往采用简短回答,共由三部分(三个单词)组成,对这三部分(三个单词)的确定可以概括例下:1.第一个词:不是Yes就是No。(注意:有时根据语气的不同,Yes可由Sure,Certainly,Of course等代替.No可由sorry 代替.)2.第二个词:问谁答谁。即答语中的主语须与问句的主语一致(但必须用主格代词)。例:Does she clean her room every day?Yes,she does.Is Annas father a doctor?No,he isnt.如果主如果主语语是是 this that,回答回答时时用用 it 代替,如果代替,如果问问句中主句中主语语是是these,those回答回答时时用用 they代替。代替。3.第三个词:用什么问,用什么答。即沿用问句中的引导词,例:Can Jim play soccer?Yes,he can.Does Mr Bean speak English?Yes,he does.需要注意问题:用用 may 引引导导的的问问句,肯定句,肯定回答用回答用may,否定回答用,否定回答用 cant 或或mustnt,用用 must 引引导导的的问问句,肯定句,肯定回答用回答用 must,否定,否定回答用回答用neednt.例:例:May I go to the park now?Yes,you may./No,you mustnt.Must I wash my clothes now?Yes,you must./No,you neednt.4用No开头作否定回答时,结尾要加上 not。因为回答必须是三部分,所以否定回答必须缩写,而肯定回答不能缩写。例:Did Thomas come here yesterday?Yes,he did./No,he didnt.when 什么时间(问时间)什么时间(问时间)what date 什么日期什么日期 问具体日期问具体日期who 谁(问人)谁(问人)what place什么地点问具体地址什么地点问具体地址whose 谁的谁的 问主人问主人how 怎么样怎么样 问情况问情况where 在哪里在哪里 问地点问地点how old 多大多大 问年龄问年龄which 哪一个哪一个 问选择问选择how many 多少多少 问数量问数量why 为什么为什么 问原因问原因how much 多少多少 问价钱问价钱what 什么什么 问东西问东西how about 怎么样怎么样 问意见问意见what time 什么时间什么时间 问时间问时间how far 多远多远 问路程问路程what colour 什么颜色什么颜色 问颜色问颜色how long 多长多长 问时间问时间what about怎么样怎么样 问意见问意见How soon 多快,多久多快,多久 问时间问时间what day 星期几星期几 问星期问星期How often多久多久 问频率问频率三、三、特殊疑问句特殊疑问句(一)以疑问词开头,对句中某一成分提问的句子叫特殊疑问句。(二)常用的疑问词有:(三)小学阶段特殊疑问句句型结构有:1、特殊疑问词+助动词+主语+动词原形+其他?eg:Where do you do study English?2、特殊疑问词+be动词+主语+其他?eg:Why is your Mum so angry?3、特殊疑问词+情态动词+主语+动词原形+其他?eg:What can I do for you?(四)肯定句、否定句、一般疑问句和特殊疑问句的相互转换,有am,is,are的句子:1、肯定句变否定句:在在am,is,are后面加上后面加上not,其余按顺序照抄。2、肯定句变一般疑问句:把把am,is,are提前放到句首并提前放到句首并大写大写Am,Is,Are,其余照抄。3、肯定句变特殊疑问句(就划线部分提问):第一步:先变一般疑问句第二步:找合适的特殊疑问词代替划线部分第三步:特殊疑问词提前放到句首,并大写,其余按顺序照抄,省略划线部分。例如:肯定句、否定句和一般疑问句的互换肯定句:肯定句:This is a book.否定句:否定句:This is not a book.一般疑问句:一般疑问句:Is this a book?肯定回答:肯定回答:Yes,it is.否定回答:否定回答:No,it isnt.就划线部分提问(变特殊疑问句)This is a book.第一步:变一般疑问句 Is this a book?第二步:找合适的特殊疑问词 Is this what?第三步:特殊疑问词提前放到句首,并大写,其余按顺序照抄,省略划线部分。What is this?没有没有am,is,are的句子的句子1、肯定句变否定句:在主语后面加上do not或者does not,其余按顺序照抄动词动词用原形用原形2、肯定句变一般疑问句:在句首加do或者或者does并大写并大写,其余照抄。注意:动词动词用原形用原形3、肯定句变特殊疑问句(就划线部分提问):分3步骤第一步:先变一般疑问句第二步:找合适的特殊疑问词代替划线部分第三步:特殊疑问词提前放到句首,并大写,其余按顺序照抄,省略划线部分。4.划线部分不能在特殊疑问句中出现。非三单时用do,三单时用does例:非三单.三单 肯定句:I like English 肯定句:He likes English.一般疑问句:Do you like English?一般疑问句:Does he like English?否定句:I do not like English.否定句:He does not like English.就划线部分提问:I like English.第一步:先第一步:先变变一般疑一般疑问问句句 Do you like English?第二步:找合适的特殊疑第二步:找合适的特殊疑问词问词代替划代替划线线部分部分Do you like what?第三步:特殊疑第三步:特殊疑问词问词提前放到句首,并大写提前放到句首,并大写,其余按,其余按顺顺序照抄,省略划序照抄,省略划线线部分。部分。What do you like?特殊:1.some变为变为any。如:There are some birds in the tree.There arent any birds in the tree.但是,若在表示请邀请、请求的句子中,some可以不变。如:Would you like some orange juice?与此相关的不定代词如something,somebody等也要进行相应变化。2.and变为变为or。如:I have a knife and a ruler.I dont have a knife or a ruler.3.a lot of(=lots of)变为变为many或或much。如如:They have a lot of friends.(可数名词)They dont have many friends.There is lots of orange in the bottle.(不可数名词)There isnt much orange in the bottle.一、在横线上填上适当的疑问代词1、A:is the boy in blue?B:Hes Mike.2、A:pen is it?B:Its mine.3、A:is the diary?B:Its under the chair.4、A:is the Chirstmas Day?B:Its on the 25th of December.5、A:are the earphones?B:They are 25 yuan.WhoWhoseWhereWhenHowmuch6、A:is the cup?B:Its blue.7、A:is it today?B:Its Sunday.8、A:was it yesterday?B:It was the 13th of October.9、A:this red one?B:Its beautiful.10、A:is your cousin?B:Hes 15 years old.11、A:do you have dinner?B:At 6 oclock.WhatcolourWhatdayWhatdayWhataboutHowoldWhen二、把下列句子改为一般疑问句。1.We need some masks.2.They like making the puppet.3.Su Hai and Su Yang live in a new house.4.I put a book on my head.5.They sing“In the classroom”together.6.We play basketball on Sundays.7.Tom likes listening to music.Doyouneedanymasks?Dotheylikemakingthepuppet?DoSuHaiandSuYangliveinanewhouse?Doyouputabookonyourhead?Dotheysing“Intheclassroom”together?DoyouplaybasketballonSunday?DoesTomlikelisteningtomusic?三、句型转换1.He does well in Maths.(改为否定句)2.Mike runs as fast as Ben.(改为一般疑问句)3.I get up at six thirty every day.(用yesterday morning 替换every day)4.Jim is good at English and Maths.(对画线部分提问)5.Ben runs fast.I run faster.(两句合并为一句)He doesnt do well in Maths.Does Mike run as fast as Ben?I got up at six thirty yesterday.What is Jim good at?I run faster than Ben.6.He is thirty kilos.(对画线部分提问)7.Turn right at the third crossing.(改为否定句)8.How can I get to the shopping centre?(改同义句)9.Are they American cars?(改为单数)10.Dont go along this street.(改为肯定句)Howmanykilosishe?Dont turn right at the third crossing.Whereistheshoppingcentre?IsitAmericancar?Goalongthisstreet.11.Give the purse to me.(换一种说法,句意不变)12.The policeman caught the thief.(改问现在进行时)13.I get to the shopping centre by bus.(对画线部分提问)14.It always rains in summer there.(改为一般疑问句,作肯定回答)15.Its cold in winter there.(对画线部分提问)Givemethepurse.The policeman is catching the thief.How do I get to the shopping centre?Doseitalwaysraininsummerthere?Yes,itdoes.Howisitinwinterthere?TheyreadEnglishlastnight.否定句:_一般疑问句:_肯定/否定回答:_对划线部分提问:_TheydidntreadEnglishlastnight.DidtheyreadEnglishlastnight?Yes,theydid./No,theydidnt.Whatdidtheydolastnight?