冀教版英语句型之间转换的规则

冀教版七年级英语一一句型之间转换的规则一、肯定句转换为否定句的规则：1.首先看句子中是否有情态动词can,may,must,could,should,would或will等词中的任何一个。如果有，则在该词后面加上not,句子其余部分都不变，原肯定句就变成了否定句。例：(1)I can swim.一否定句：I can not swim.(2)We will go to Beijing tomorrow.f 否定句：We will not go to Beijing tomorrow.或 We won,t go to Beijing tomorrow.2.其次，如果句中无上述情态动词，则看句中是否有be动词的各种形式如is,am,are或was,were中的任何一个。如果有，则在该词后面加上not,句子其余部分都不变，原肯定句就变成了否定句。例：(1)This is my book.否定句：This is not my book.(2)They are pandas.否定句：They are not pandas.3.如果句子中没有如上述1、2所列的动词，则先找出句中的动词。(1)如果句中动词为原形，则在该动词前面加don t,句子其余部分都不变，原肯定句就变成了否定句。例：We like English.f 否定句：We don t like English.(2)如果句中动词为第三人称单数形式，则在该动词前面加doesn t,之后动词变为原形，句子其余部分都不变，原肯定句就变成了否定句。例：He likes English.-否定句：He doesn t like English.(3)如果句中动词为过去式，则在该动词前面加didn t,之后动词变为原形，句子其余部分都不变，原肯定句就变成了否定句。例：We 1 iked English.f 否定句：We didn t like English.二、肯定句转换为一般疑问句的规则：1.首先看句子中是否有情态动词can,may,must,could,should,would或will等词中的任何一个。如果有，则将该词提到句子开头，句子其余部分都不变，句 尾 加“？”，原肯定句就变成了一般疑问句。例：(1)He can swim.-疑问句：Can he swim?(2)He would like to go swimming.*疑 问 句：Would he like to goswimming?2.其次，如果句中无上述所列的情态动词，则看句中是否有b e 动词的各种形式，如is,am,are或 was,were中的任何一个。如果有，则将该词提到句子开头，句子其余部分都不变，句尾加“？”，原肯定句就变成了一般疑问句。例：These are computers.-*疑问句：Are these computers?3.如果句子中没有如上述1、2 所列的动词，则先找出句中的动词。（1）如果句中动词为原形，则在句首加Do,其余部分都不变，句尾加“？”，原肯定句就变成了一般疑问句。例：They like English.一般疑问句：Do they 1 ike English?（2）如果句中动词为单三形式，则在句首加Does,动词单三形式变为原形，句子其余部分都不变，句尾加“？”，原肯定句就变成了一般疑问句。例：He likes English.-*一般疑问句：Does he like English?（3）如果句中动词为过去式，则在句首加Did,动词过去式变为原形，句子其余部分都不变，句尾加“？”，原肯定句就变成了一般疑问句。例：They liked English,f 一般疑问句：Did they 1 ike English?三、对划线部分进行提问的规则：一找：找特殊疑问词；分析划线部分的内容，能用那个疑问词（what,when,how,where,who,which,whose 等）来代替。二代：用特殊疑问词代替划线部分；三移：把特殊疑问词移至句首；四变：未划线部分变为一般疑问句。变一般疑问句时，找句子中是否有b e 动词，有 be动词将be动词提前；没有be动词，用助动词do/does（已给句子是一般现在时），然后找句子中的主语，主语写下来后，找动词，注意必须用动词的原形，接着剩下部分照抄。例：My telephone number is 021-69 1 7.What s your telephone number?一找：对号码是什么提问用What；二代：用What代替划线部分；三移：把What放在句首。四变：把 My telephone number is变为一般疑问句。She is Rose,f Who is she?一找：对人进行提问用Who；二代：用 Who代替划线部分；三移：把Who放在句首；四变：把 she is变为一般疑问句。The boy is 1 0.-*How old is the boy?一找：对年龄提问用How old；二代：用 How old代替划线部分；三移：把How old放在句首；四变：把 the boy is变为一般疑问句。The jacket is red.What color is the jacket?一找：对颜色提问用What colour；二代：用 What colour代替划线部分；三移：把 What colour放在句首；四变：把 the jacket is变为一般疑问句。This is a schoolbag.-*What,s this?一找：物体进行提问用What；二代：用 What代替划线部分；三移：把 What放在句首；四变：把 this is变为一般疑问句。The books are on the desk.Where re the books?一找：对地点进行提问用Where；二代：用Where代替划线部分；三移：把 Where放在句首;四变：把 the books are变为一般疑问句。(-)常见的对划线部分进行提问的题型1 .对主语提问对主语提问时，只需找出一个恰当的疑问词代替划线部分；句子的语序不变。(1)主语是人，用 w h o 代替。1)Miss Zhang teaches us English.f Who teaches you English?2)Jim is a teacher.-*Who is a teacher?(2)主语是物用w h a t 代替。1)My bike is under the tree.-*What is under the tree?2)The apple is red.What is red?2.对谓语提问(或谓语和宾语提问)一般现在时的句子：例句 1：He eats an apple.(1)do 代替 eat,what 代替 an apple；(2)写下疑问词，主语是he,无 be动词，选用助动词does,动词原形用do；(3)问句：What does he do?例句 2：She does her homework.(1)do 代替 does,what 代替 homework；(2)写下疑问词，主语是she,无 be动词，选用助动词does,动词原形用do(3)问句：What does she do?规则：在一般现在时中，对动词提问，用 d o 代替划线动词；宾语用w h a t 代替；其句型结构是：W h a t d o/d o es .d o?(二)疑问词用法口诀：对物、人名、职业进行提问用what对地点提问用where对人提问用who对价格提问用how much对几点几分提问用what time对不是表示几点几分的时间状语提问用when对年龄提问用how old对颜色提问用what color对身体状况提问用how对星期提问用what day对日期提问用what date对原因提问用W hy1.先把陈述句变成一般疑问句.例：She likes red.一 Does she like red?2.选择代替划线部分的疑问词放在一般疑问句之前，去掉划线部分。对颜色提问应用What colour 一What colour does she like?3.如果划线部分是动词还要加一个 do的适当形式。I like swimming in summer.一Do you like swimming in summer?一What do you like doing in summer?【模拟试题】1.We are in the same grade.（改为否定句）2.I can borrow those books from our school.（改为否定句）3.They have nice kites.（改为否定句）_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _4.Open the door,please.（改为否定句）_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _5.There are some apples on the trees.（改为否定句）6.We have many friends in China.（改成一般疑问句）7.Kate helps her mother with housework.（改成一般疑问句）8.They can stay at home for two days.（改成一般疑问句）9.She takes a shower at five oclock.（对划线部分提问）she at five o5 clock?10.I want to sleep a little longer because（因为）Im tire d.（对划线部分提问）want to sleep a little longer?11.Daniel watches TV every evening.（改为否定句）12.I do my homework every day.（改为一般疑问句，作否定回答）13.She likes milk.（改为一般疑问句，作肯定回答）14.Amy likes playing computer games.（改为一般疑问句，作否定回答）15.We go to school every morning.（改为否定句）16.He speaks English very well.（改为否定句）17.I like taking photos in the park.（对划线部分提问）18.John comes from Canada.（对划线部分提问）19.She is always a good student.（改为一般疑问句,作否定回答）20.Simon and Daniel like going skating.（改为否定句）21.My notebook is on the dresser._22.My name is Lily._23.My telephone number is 1231231._24,Eight and two is eight._25.The rulers are green._26.This is an English book._27.1 have an eraser._28.The girl is thirteen years old._29.The blue skirt is$40.?3O.Shirley is my English teacher.3l.My favorite subject is English._32.She likes music best._33.Lily goes to school at about 8:00._34.1 like math because it