英语冀教版四年级上册lesson2New and old ppt.ppt

Review:1、他穿着什么？2、这些是黑色的裤子。3、我穿着蓝色的衬衫。4、这是一条黄色的裙子。,Theseareblacktrousers.,Iamwearingablueshirt.,.Thisisayellowskirt.,Whatishewearing?,Whatisthedifferencebetweenthetwopictures?,Lesson2NewandOld,1.Newandold,newtrousers,oldsweater,newsweater,oldtrousers,1.NeworOld?,new,old,new,old,old,new,newanewsweater,oldanoldsweater,Thisisanewsweater.,Thisisanoldsweater.,这是一件新毛衣。,这是一件旧毛衣。,Thisisanewsweater.Thisisanoldsweater.,a和an是不定冠词，用于单数可数名词之前，表示一（个、头、只）1、a用在以辅音因素开头的单数可数名词前。2、an用在以元音因素(a、e、i、o、u)开头的单数可数名词前。,oldoldtrousers,newnewtrousers,Thesearenewtrousers.,Theseareoldtrousers.,Thisisanewsweater.这是一件新毛衣。Thisisanoldsweater.这是一件旧毛衣。Thisis这是（指单数）Thesearenewtrousers.这是一条新裤子Theseareoldtrousers.这是一条旧裤子。Theseare这些是（指复数）,1、is是（用于he,she,it及单数可数名词和不可数名词后）Example:Itisabook.Sheisagirl.Heistenyearsold.2、are是（用于we,you,they及复数名词后）Example:Wearehappy.Youareacleverstudent.Theyaresomebooks.3、new新的Example:Thisisanewbook.,4、old旧的；年老的；.岁的Example:Thisisaoldbook.Itisold.theyareold5、it它Example:Itisanewskirt.Isitanewskirt?Yes,itis./no,itisnt.6、they他们；她们；它们Example:Theyareoldsweaters.,Canyouintroduce(介绍）thepictures（图片）?,Thisisanewsweater.,Thisisanoldsweater.,Thesearenewtrousers.,Theseareoldtrousers.,trousers,sweater,skirt,2.Letsdoit!,3.Ilikeyourskirt.,skirt,Thanks.,Ilikeyourskirt.,Isitnew?,Yes.Itsmybirthdaygift.,Ilikeyourtrousers.Aretheynew?,No.Theyreold.,Theyrenice.,Theyremyfavouritetrousers.,be动词is，are开头的句子为一般疑问句，以is开头的句子肯定回答：Yes，itis.否定回答：No，itisnt.以