七年级上册句型转换课件.ppt

1、句型转换专项训练句型转换专项训练 一般疑问句及其肯定回答和否定回答一般疑问句及其肯定回答和否定回答 否定句否定句 对画线部分提问（特殊疑问句）对画线部分提问（特殊疑问句）改一般疑问句：改一般疑问句：助动词（助动词（do/does)提前。提前。原句照抄，第一人称变第二人称（注：助动词后面用动词原形）原句照抄，第一人称变第二人称（注：助动词后面用动词原形）句末打问号。句末打问号。将将be动词提到句首并大写。动词提到句首并大写。其余部分照抄，第一人称变第二人称，其余部分照抄，第一人称变第二人称，be也随之变也随之变句末打问号。句末打问号。谓语动词是谓语动词是be动词动词谓语动词是实义动词谓语动词是实

2、义动词Be动词动词+主语主语+其他？其他？Do/Does+主语主语+动词原形动词原形+其他？其他？动动词词原原形形用于用于非非三三人称单数人称单数主语主语comelooklikehaveknowget动动词词三三单单用于三人用于三人称单数主称单数主语语comeslookslikeshasknowsgets句子要成立，需要有动词：句子要成立，需要有动词：be动词或是实义动词（动词原形和动词三单）动词或是实义动词（动词原形和动词三单）两种动词形式不能同时并存。两种动词形式不能同时并存。1.He is a student.Is he a student?2.I am from China.Are y

3、ou from China?3.His trousers are black.Are his trousers black?4.They are in the same class.Are they in the same class?改下列句子为一般疑问改下列句子为一般疑问 句句5.I have a sister.6.She has a big head.7.They have white T-shirts.8.I come from America.DoDoes Do Do you have a sister?she have a big head?they have white T-sh

4、irts?you come from America?改下列句子为一般疑问改下列句子为一般疑问 句句9.This is a pencil.Is this a pencil?10.She comes from China.Does she come from China.?改下列句子为一般疑问改下列句子为一般疑问 句句11.I know the boy with long hair.Do you know the boy with long hair?12.It looks like a tiger.Does it look like a tiger?改下列句子为一般疑问改下列句子为一般疑问 句

5、句13.It looks very nice.Does it look very nice?14.This is my book.Is this your book?15.I like its color.Do you like its color?改下列句子为一般疑问改下列句子为一般疑问 句句再改下列句子为一般疑问问：再改下列句子为一般疑问问：1.Are these your books?2.Is your bag blue?3.Does Jane have a dog?4.Does Kangkang like yellow jackets?5.Do they come from Canad

6、a?6.Does your teacher have long hair?7.Does your father buy your mother a nice skirt?8.Are you a student?9.Do you have a white shirt?10.Does Mary look like his father?1.These are my books.2.My bag is blue.3.Jane has a dog.4.Kangkang likes yellow jackets.5.They come from Canada.6.My teacher has long

7、hair.7.My father buys my mother a nice skirt.8.I am a student.9.I have a white shirt.10.Mary looks like his father.对画线部分提问：（改特殊疑问句）对画线部分提问：（改特殊疑问句）疑问词疑问词(组组):1.What(人名人名,事物事物);2.Who(人物人物,身份身份);3.Where(地点地点,处所处所);4.How(程度程度,方式方式)；5.What class(班级班级);6.What grade(年级年级);7.How old(年龄年龄)；8.What color(颜色）颜

8、色）+be动词动词 do/does+主语主语+其他其他？主语主语+动词原形动词原形+其他其他？步骤步骤:1.根据划线部分的性质确定特殊疑问词根据划线部分的性质确定特殊疑问词2.把剩下的句子变为一般疑问句：把剩下的句子变为一般疑问句：A.be提前提前 B.照抄，照抄，第一人称变第二人称第一人称变第二人称 C.句号变问号句号变问号如果有如果有be动词动词特殊疑问词特殊疑问词(组组)+be动词动词+主语主语+其他其他?谓语动词是实义动词谓语动词是实义动词疑问词疑问词(组组)+do/does+主语主语+动词原形动词原形+其他其他?步骤步骤:1.根据划线部分的性质确定特殊疑问词。根据划线部分的性质确定特

9、殊疑问词。2.把剩下的句子变成一般疑问句：把剩下的句子变成一般疑问句：A:助动词提前助动词提前 B:照照抄，第一人称变第二人称（注：助动词后面用动词原形）抄，第一人称变第二人称（注：助动词后面用动词原形）C:句号变问号句号变问号His name is Alan.2.He is Alan.3.Alan comes from the U.S.A.4.I am fine.What is his name?Who is he?Where doesAlan come from?How are you?人名人名人物人物地点地点程度程度His father is fine.My sister is six

10、years old.He is in Class Seven,Grade Nine.The book is on the desk.How is his father?How old is your sister?What class is he in?Where isthe book?程度程度年龄年龄班级班级地点，方位地点，方位9.This bag is red.10.Jane likes red.What color is this bag?What color doesJane like?颜色颜色颜色颜色11.Tom looks like his father.12.I like ora

11、nge.13.Maria comes from England.颜色颜色人物人物地点地点Who doesTom look like?What color do you likeWhere does Maria come from对画线部分提问（改特殊疑问句）对画线部分提问（改特殊疑问句）I come from China.She is twelve His hair is black.My name is Kate.That girl is Jane.That is a box.Her name is Sally.She is Sally.地点地点人物人物人名人名事物事物人物人物人名人名颜色颜

12、色年龄年龄1.Where do you come from?2.How old is she?3.What color is his hair?4.What is your name?5.Who is that girl?6.What is that?7.What is her name?8.Who is she?综合归纳综合归纳有有be则提前则提前be,谓语动词是实义动词借用谓语动词是实义动词借用do/does,借用借用does时要将动词三单还原。时要将动词三单还原。改一般疑问句改一般疑问句对画线部分提问对画线部分提问改特殊疑问句改特殊疑问句根据划线部分的性质确定特殊疑问词根据划线部分的性质

13、确定特殊疑问词有有be则提则提be,谓语动词是实义动词则根据动词形式借用谓语动词是实义动词则根据动词形式借用do/does,借用借用does时要将动词三单还原时要将动词三单还原其余照抄，第一人称变第二人称其余照抄，第一人称变第二人称句号变问号句号变问号其余照抄，第一人称变第二人称其余照抄，第一人称变第二人称句号变问号句号变问号否定句否定句如果有如果有be动词动词谓语动词是实义动词谓语动词是实义动词在在be后加后加not,可以缩写为可以缩写为isnt/arent在实义动词前加在实义动词前加dont或或doesnt（注：助动词后面用动词原形）（注：助动词后面用动词原形）1.I am a stude

14、nt.2.Kangkang is from China.3.Jane has big eyes.4.They are in the same class.5.I have a sister.I am not a student.Kangkang isnt from China.Jane doesnt have big eyes.They arent in the same class.I dont have a sister.6.Michael looks like his father.7.Maria likes yellow.8.They have round faces.9.She ha

15、s red hair.10.My English teacher comes from England.Michael doesnt look like his father.Maria doesnt like yellow.They dont have round faces.She doesnt have red hair.My English teacher doesnt come from England.1、Tom likes the English corner very much.2、Lucy comes from the U.S.A.3.They have red school

16、bags.We look the same.She is my English teacher.Jane has red hair.I am from Cuba.Maria looks like her mother.He knows the boy over there.4.Kangkang and Michael are in the same class.1、Tom doesnt like the English corner very much.2、Lucy doesnt come from the U.S.A.3.They dont have red schoolbags.We do

17、nt look the same.She isnt my English teacher.Jane doesnt have red hair.I am not from Cuba.Maria doesnt look like her mother.He doesnt know the boy over there.4.Kangkang and Michael arent in the same class.对一般疑问句作肯定和否定回答对一般疑问句作肯定和否定回答句首为句首为Be句首为句首为Do句首为句首为Does肯定肯定：Yes,人称代词人称代词+be.否定否定：No,人称代词人称代词+be

18、not.肯定肯定：Yes,人称代词人称代词+do.否定否定：No,人称代词人称代词+dont.肯定肯定：Yes,人称代词人称代词+does.否定否定：No,人称代词人称代词+doesnt.问答时问答时,一、二人称要对换一、二人称要对换1.Are you from England?2.Do you like English?3.Does she have small hands?4.Is she your sister?5.Are they from China?Yes,I am./No,Im not.Yes,I do./No,I dont.Yes,she does./No,she doesnt

19、.Yes,she is./No,she isnt.Yes,they are./No,they arent.6.Does Jane like red?7.Is Kangkang in Class Two?8.Do Kangkang and Michael have different looks?9.Do they come from Beijing?10.Does he know the girl?Yes,she does./No,she doesntYes,he is./No,he isnt.Yes,they do./No,they dont.Yes,they do./No,they dont.Yes,he does./No,he doesnt.