英语句型变化规律讲稿.ppt

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1、关于英语句型变化规律第一页，讲稿共十九页哦如何把肯定句变成否定句？如何把肯定句变成否定句？1.Kate was born on June 6,1996.2.My family will move to Shanghai next month.3.She can swim.4.Tony is a middle school student.5.There are many apples in the basket.6.It is cloudy and windy today.Kate wasnt born on June 6,1996.My family wont move to Shangha

2、i next month.She cant swim.Tony isnt a middle school student.There arent many apples in the basket.It isnt cloudy and windy today.首先，要看一看句中有没有首先，要看一看句中有没有“特殊定式动词特殊定式动词”，如果有，就在如果有，就在“特殊定式动词特殊定式动词”后面加后面加not即可。即可。第二页，讲稿共十九页哦1.I clean our classroom every day.2.Mike goes to the cinema with his parents on

3、ce a week.3.The child played the computer games in the internet bar last night.4.We get up at 6:00 in the morning.5.He often comes to school by bike.6.I watched TV with my family yesterday evening.I dont clean our classroom every day.Mike doesnt go to the cinema with his parents once a week.The chil

4、d didnt play the computer games in the internet bar last night.We dont get up at 6:00 in the morning.He doesnt often come to school by bike.I didnt watch TV with my family yesterday evening.如果句中没有如果句中没有“特殊定式动词特殊定式动词”，就要找出句中的，就要找出句中的行为动行为动词词，根据行为动词的人称和时态，在行为动词之，根据行为动词的人称和时态，在行为动词之前前确定加确定加dont或或doesnt

5、或或didnt,并将不是原形的行为动词还原成原形，其并将不是原形的行为动词还原成原形，其他地方没有变化。他地方没有变化。第三页，讲稿共十九页哦注意：注意：如果行为动词是现在式，则在如果行为动词是现在式，则在dontdont和和doesntdoesnt之间确之间确定。动词是原形，就定。动词是原形，就dont;dont;动词后面有加动词后面有加s s或或eses，就，就doesnt.doesnt.如果行为动词是过去式，就如果行为动词是过去式，就didnt.didnt.还要记得将不是原形的行为动词还原成原形。还要记得将不是原形的行为动词还原成原形。另：肯定祈使句变否定形式时，直接在动词前面加Dont

6、。e.g.Stand up.Stand up.Dont stand up.Dont stand up.第四页，讲稿共十九页哦如何把肯定句变成一般疑问句？如何把肯定句变成一般疑问句？1.The old man is a famous scientist.2.There are hundreds of people in the zoo on Childrens Day.3.You must hand in your papers on time tomorrow.4.I was at the library a moment ago.5.The boy can ride a bike.Is th

7、e old man a famous scientist?Are there hundreds of people in the zoo on Childrens Day?Must I hand in my papers on time tomorrow?Were you at the library a moment ago?Can the boy ride a bike?.首先，也要看一看句中有没有首先，也要看一看句中有没有“特殊定式动词特殊定式动词”，如果有，如果有，就将就将“特殊动词特殊动词”直接提到句首，注意大小写，句末问号。直接提到句首，注意大小写，句末问号。即即“一提二改三问号一

8、提二改三问号”的步骤。的步骤。第五页，讲稿共十九页哦1.I often get up early in the morning.2.My brother likes to read English aloud in class.3.Mr Smith taught English in Hainan in 1999.4.They plant lots of trees in the hill every year.5.She usually plays the piano in the evening.6.The workers repaired the machine last week.Do

9、 you often get up early in the morning?Does your brother like to read English aloud in class?Did Mr Smith teach English in Hainan in 1999?Do they plant lots of trees in the hill every year?Does she usually play the piano in the evening?Did the workers repair the machine last week?.如果句中没有如果句中没有“特殊定式动

10、词特殊定式动词”，就要找出句中的，就要找出句中的行为行为动词动词，根据行为动词的人称和时态，在，根据行为动词的人称和时态，在句首句首确定加确定加Do或或Does或或Did,并将不是原形的行为动词还原成原形，注意大小写，句并将不是原形的行为动词还原成原形，注意大小写，句末问号。即末问号。即“一加二改三问号一加二改三问号”的步骤。的步骤。第六页，讲稿共十九页哦have,has,had 是是“拥有拥有”的意思时，既可当的意思时，既可当“特殊特殊定式动词定式动词”看待，也可当行为动词看待。看待，也可当行为动词看待。e.g.He has a new bike.He hasnt a new bike.Ha

11、s he a new bike?Yes,he has.No,he hasnt.He doesnt have a new bike.Does he have a new bike?Yes,he does.No,he doesnt.第七页，讲稿共十九页哦但如果但如果have,has,had与其他词一起构成一个新的词组，与其他词一起构成一个新的词组，则则have,has,had已经成为新词组中不可分割的一部已经成为新词组中不可分割的一部分，这时的分，这时的have,has,had就只能当作行为动词来看待。就只能当作行为动词来看待。e.g.have Chinese/English/maths/hist

12、ory have a class have a rest/break have a good time have breakfast/lunch/dinner She has lunch at school.She doesnt have.Does she have?Yes,she does.No,she doesnt.第八页，讲稿共十九页哦将下列句子变为否定句、一般疑问句，并作简短的肯定、否定回答：将下列句子变为否定句、一般疑问句，并作简短的肯定、否定回答：1.My father is an engineer.2.Shakespeare was an actor with plays and

13、 poems.3.She can recite passages from Hamlet by Shakespeare.4.We have a lot of work to do today.5.She had a good time yesterday.6.The child can sing many English songs.7.I often play basketball with my friends after school.My father isnt an.Is your father an?Yes,he is.No,he isnt.Shakespeare wasnt an

14、.Was Shakespeare an?Yes,he was.No,he wasnt.She cant recite.Can she recite?Yes,she can.No,she cant.We havent a.Have we a?Yes,we have.No,we havent.She didnt have a.Did she have a?Yes,she did.No,she didnt.The child cant sing.Can the child sing?Yes,she can.No,she cant.I dont often play.Do you often play

15、?Yes,I do.No,I dont.第九页，讲稿共十九页哦8.He wants me to go to his house for lunch.9.Mr White taught physics in his hometown five years ago.10.They found a nice place to live at last.11.The people speak English in many countries.12.She asks us to help her with her English.13.Mother will buy me a notebook com

16、puter on my birthday.He doesnt want.Does he want?Yes,he does.No,he doesnt.Mr White didnt teach.Did Mr White teach?Yes,he did.No,he didnt.They didnt find.Did they find?Yes,they did.No,they didnt.The people dont speak.Do the people speak?Yes,they do.No,they dont.She doesnt ask.Does she ask?Yes,she doe

17、s.No,she doesnt.Mother wont buy.Will mother buy?Yes,she will.No,she wont.第十页，讲稿共十九页哦14.The young man finished writing the book in English.15.The workers repaired the machine last week.16.The population in China is growing now.17.Most of the children enjoy playing computer games.18.His sister went to

18、 the cinema last night.19.The teachers from Australia have been here for just two weeks.20.There is going to be a film in our school this evening.The young man didnt finish.Did the young man finish?Yes,he did.No,he didnt.The workers didnt repair.Did the workers repair?Yes,they did.No,they didnt.The

19、population in China isnt.Is the population in China?Yes,it is.No,it isnt.Most of the children dont enjoy.Do most of the children enjoy?Yes,they do.No,they dont.His sister didnt go.Did his sister go?Yes,she did.No,she didnt.The teachers from Australia havent been.Have the teachers from Australia been

20、?Yes,they have.No,they havent.There isnt going.Is there going?Yes,there is.No,there isnt.第十一页，讲稿共十九页哦肯定句变特殊疑问句（对划线部分提问）肯定句变特殊疑问句（对划线部分提问）对划线部分提问即是把肯定句变成特殊疑问句，也就是说，人家跟我们说话，我们对其中对划线部分提问即是把肯定句变成特殊疑问句，也就是说，人家跟我们说话，我们对其中的某一部分没听清楚，而发出的疑问。的某一部分没听清楚，而发出的疑问。特殊疑问句的结构：特殊疑问句的结构：疑问词疑问词(或疑问词及它所修饰的主语或疑问词及它所修饰的主语)+

21、)+谓语谓语 +其他成分其他成分？疑问词疑问词(或疑问词及它所修饰的词或疑问词及它所修饰的词)+)+一般疑问句一般疑问句？(1).Li Ming is the first to get to school every morning.(2).My brother watched TV last night.(3).The new bike is Marys.(4).I helped her with her English.(5).About ten people worked on the farm.Who is the first to get to school every mornin

22、g?Whose brother watched TV last night?Which bike is Marys?Who helped her with her English?How many people worked on the farm?.当划线部分是主语或修饰主语的定语时，可直接用一个恰当的当划线部分是主语或修饰主语的定语时，可直接用一个恰当的 疑问词代替划线部分即可。疑问词代替划线部分即可。第十二页，讲稿共十九页哦 (1)The children often plant the trees in the garden.(2)The boys and girls are play

23、ing football happily on the playground.疑问词疑问词(或疑问词及它所修饰的词或疑问词及它所修饰的词)+一般疑问句一般疑问句？1.当划线部分是宾语、状语时，可采取两个步骤：先将句子变成当划线部分是宾语、状语时，可采取两个步骤：先将句子变成一般疑问句，并确定划线部分的疑问词；然后一般疑问句，并确定划线部分的疑问词；然后(也是最后的一步，也是最后的一步，结果结果)，将所确定的疑问词提到句首将所确定的疑问词提到句首。Do the children often plant the trees in the garden?(What)What do the child

24、ren often plant in the garden?Are the boys and girls playing football happily on the playground?(Where)Where are the boys and girls playing football happily?第十三页，讲稿共十九页哦(3)He didnt go to the park because he was ill.(4)He often does some reading before breakfast.(5)They usually go to school by bike.(

25、6)Tom is going to buy some books.Didnt he go to the park because he was ill?(Why)Why didnt he go to the park?Does he often do some reading before breakfast?(When)When does he often do some reading?Do they usually go to school by bike?(How)How do they usually go to school?Is Tom going to buy some boo

26、ks?(What)What is Tom going to buy?第十四页，讲稿共十九页哦(1)I am very fine today.(2)Her car is red.(3)The hill is more than 200 metres.2.当划线部分是表语时，步骤同上，但要根据实际情况当划线部分是表语时，步骤同上，但要根据实际情况确定划线部分的疑问词。确定划线部分的疑问词。Are you very fine today?(How)How are you today?Is her car red?(What colour)What colour is her car?Is the h

27、ill more than 200 metres?(How high)How high is the hill?第十五页，讲稿共十九页哦(1)He was taking a walk in the park at seven yesterday evening.(2)My uncle works in that big company.(3)Miss Green borrowed three books from the library last Saturday.3.当划线部分是谓语时，首先也要将句子变成一般疑问句，然后在句首凭空地加当划线部分是谓语时，首先也要将句子变成一般疑问句，然后在句

28、首凭空地加上疑问词上疑问词What，并用，并用do的适当形式代替划线部分。的适当形式代替划线部分。Was he talking a walk in the park at seven yesterday evening?(doing)What was he doing in the park at seven yesterday evening?在此一般疑问句前面加在此一般疑问句前面加WhatWhat即为：即为：Does your uncle work in that big company?(do)在此一般疑问句前面加在此一般疑问句前面加WhatWhat即为：即为：What does you

29、r uncle do in that big company?Did Miss Green borrow three books from the library last Saturday?在此一般疑问句前面加在此一般疑问句前面加WhatWhat即为：即为：What did Miss Green do from the library last Saturday?do 第十六页，讲稿共十九页哦(1)This is my new bike.(2)He gave Lucy 999 rose flowers on the Valentines Day.4.当划线部分是修饰宾语的定语或修饰表语的定语

30、时，仍当划线部分是修饰宾语的定语或修饰表语的定语时，仍然用两个步骤完成。但在把疑问词提到句首时，要将疑问然用两个步骤完成。但在把疑问词提到句首时，要将疑问词及它所修饰的词一起提到句首。词及它所修饰的词一起提到句首。Is this your new bike?(Whose)将将whosewhose及它所修饰的及它所修饰的new bike一起提到句首即为：一起提到句首即为：Whose new bike is this?Did he give Lucy 999 rose flowers on the Valentines Day?(How many)将将How many及它所修饰的及它所修饰的词词一

31、起提到句首即为：一起提到句首即为：How many rose flowers did he give Lucy on the Valentines Day?第十七页，讲稿共十九页哦5.有些对划线部分提问的情况，应使用固定句型。有些对划线部分提问的情况，应使用固定句型。对对“长长度度”、“宽宽度度”提提问问，用，用how long,how wide The desk is four metres long.How long is the desk?The river is one hundred metres wide.How wide is the river?对对“星期几星期几”提提问问用用

32、what day Today is Friday.What day is today?对对“日期日期”提提问问用用whatthe date Yesterday was July 20,2015.What was the date yesterday?对对“距离距离”提提问问用用how far Its 300 metres from my home to school.How far is it from your home to school?对对“号号码码”提提问问用用what size I want size 42 shoes.What size shoes do you want?She

33、 bought a size 68 blouse last week.What size blouse did she buy last week?对对“天气状况天气状况”提提问问用用“Whatthe weather like?”Today is rainy.What is the weather like today?对对天气的天气的温度温度提提问问用：用：What temperature is it today?How many degrees is it today?What is the temperature today?第十八页，讲稿共十九页哦感感谢谢大大家家观观看看第十九页，讲稿共十九页哦