七年级英语下册《句型转换》课件人教新目标版.ppt
句型转换,一、对划线部分提问1、要选准疑问词。1）划线是“职业、姓名、相关号码”即是“什么”,问词用what;2）划线是“人的身份”即是“谁”,问词用who;,3）划线是“年龄”即“多大”，问词用how old；4）划线是地点即“哪里”，问词用where.5）划线是“身体健康状况”即“怎么样”，问词用how,2、要注意结构。疑问词+（去掉划线部分的）一般疑问句。同时原句中有第一人称的代词还要变成第二人称，其它人称不变；不要添加或者去掉任何成份。3、要还原检查。用新变句子问，看应答语是不是原先的句子，如果“是”说明正确：反之则错误。,1）He is a teacher.（职业）2)My name is Li Ming（姓名）3)They are in Row 5.（号码）,What is he?,What is your name?,What row are they in?,4)That is Mr Wang.（身份）5)We are eleven.（年龄）6)The bird is 3.（年龄）,Who is that?,How old are you?,How old is the bird?,7)They are in the classroom.（地点）8)My bag is in my desk.（地点）9)These women are fine today.（健康状况）,Where are they?,Where is your bag?,How are these women today?,二、句式变化1、变疑问句。1）含be动词和can的把它们提前。2）没有can/be两项的加do。3）句末用“？”，开头单词字母大 写。（注；有第一人称的要变第二人称）,如：1、We are Chinese.Are you Chinese?2、He is a good student.Is he a good student?3、I can spell English.Can you spell English?4、I know my friend.Do you know your friend?,2、变否定。1）都是在be、can后加not,并可 分别缩写为isnt/arent/cant，而句子不做任何变化。2）没有becan要加助动词do 并在后加not 可缩写成dont.如、1）I am a teacher.I am not a teacher.,2）Can you go there?Cant you go there?3）We know that school.We dont know that school.,三、单数形式句子变复数形式1、指示代词变化:this变these,that变those.2、人称代词变化:I 变we;he/she/it变they;My 变our：his/her/its 变their，第二人称不变3、有am/is的要变成为are。原句式不做任何变化。.,4、名词要做相应的变化；注意不规则变化的一些词：（man menWoman women child childrenJapanese和Chinese不变。1)I think she is that womans child.We think they are those womens children.,2）I meet this Chinese boy,my friend.We meet these Chinese boys，our friends.,句型转换练习：(提问线线部分）1、This is an orange.、Four and eight is twelve.3、Her name is Li Ming.4、That is David.,What is this?,What is four and eight?,What is her name?,Who is that?,、Wei Hua is at school today.6、Her pen is in the box.7、She is very fine today.8、Polly is three.,Where is Wei Hua today?,Where is her pen?,How is she today?,How old is Polly?,、My friend Li Ming is twelve.、Those are my picture.Their names are Lily and Lucy.,How old is your friend Li Ming?,What are those?,What are their names?,12 This is an Englishbike.(一般问句）13 It is my pencil-box.(同上）14 Im in Row 5.(同上并作否定回答）,Is this an English?,Is it your pencil-box?,Are you in Row 5?No,I am not.,15、Its his pen.(改为复数）16、Is this her friend?（同上）17 How is your child?（同上）18 I think she is my baby.(同上）,They are their pens.,Are these their friends?,How are your children?,We think they are our babies.,19、Those are old cars.（变单数）20、Theyre good boys.（同上）21、I know the boy.（变否定句）22、Is this your car?（变陈述句）,This is an old car.,He is a good boy.,I dont know the boy.,This is your car.,
