再强调一遍怎么改写句子。(这是改变句子中最基本的改变方法,在改为疑问句时,be动词和主语都要换位置)1、肯定句改为一般疑问句:1)be动词往句首移动,遇到Iam,weare改为Areyou2)句子里有my的话,要改为your3)句首单词要改一下大小写。4)句尾要把句号改为?2、两种回答要注意:1)Yes,句首主语+be.No,句首主语+benot.2)如果句首主语是人名,人名是男的,用he代替,人名是女的,用she代替,动物的话,用it。如果句首是复数的话,要在回答时改为they.3)如果句首主语是this,that,要改成it.3、否定句:1)先找到be动词(am,is,are)2)在be动词后面加not.如:改变句子:(把下列句子改成否定句和一般疑问句)1.Iamagirl.否定句:Iamnotagirl.一般疑问句:Areyouagirl?肯定回答:Yes,Iam.否定回答:No,Iamnot.=I’mnot.2.Wearegoodfriends.否定句:Wearenotgoodfriends.=Wearen’tgoodfriends.一般疑问句:Areyougoodfriends?肯定回答:Yes,weare.否定回答:No,wearenot.=wearen’t.3.Thatisabook.否定句:Thatisnotabook.一般疑问句:Isthatabook?肯定回答:Yes,itis.否定回答:No,itisn’t.4.Peterisaboy.否定句:Peterisnotaboy.一般疑问句:IsPeteraboy?肯定回答:Yes,heis.否定回答:No,heisn’t.5.MrWangisateacher.否定句:MrWangisnotateacher.一般疑问句:IsMrWangateacher?肯定回答:Yes,heis.否定回答:No,heisn’t.6.Sheismymother.否定句:Sheisnotmymother.一般疑问句:Issheyourmother?肯定回答:Yes,sheis.否定回答:No,sheisn’t.7.PeterandIaregoodfriends.否定句:PeterandIarenotgoodfriends.一般疑问句:ArePeterandyougoodfriends?肯定回答:Yes,theyare.否定回答:No,theyaren’t.单项练习(小练笔)Class_______Name_________改变句子:(把下列句子改成否定句和一般疑问句,并作两种回答):1.Thisisalovelydoll.否定句:一般疑问句:肯定回答:否定回答:2.Dannyisapupil.否定句:一般疑问句:肯定回答:否定回答:3.MissLiismyteacher.否定句:一般疑问句:肯定回答:否定回答:4.Iamanurse.否定句:一般疑问句:肯定回答:否定回答:5.Weareinthepark.否定句:一般疑问句:肯定回答:否定回答:6.BenandPeteraregoodfriends.否定句:一般疑问句:肯定回答:否定回答:8.Sheismyteacher.否定句:_______________________________一般疑问句_________________________________肯定回答:___________________否定回答:____________9.Thisisabook.否定句:__________________________________一般疑问句:____________________________________肯定回答:___________________否定回答:______________