人教版六年级英语下册动词过去式的规则变化及ed的发音规则课件.pptx

动词过去式的规则变化及-ed的发音规则,小学英语(PEP)六年级下册,课型：微课主讲：梁文静单位：肇庆市高要区第一小学,03拓展训练,动词过去式的规则变化,第一部分,looked lived studied stopped,你发现了什么规律？,Look and find,语法解析,1、一般情况下，在词尾直接+ed,look play watch visit,ed,ed,ed,ed,你还知道哪些动词是直接+ed的呢？,Lets know more!,work,clean,plant,start,wash,stay,+ed,ed,ed,ed,ed,ed,ed,语法解析,2、以不发音-e结尾的动词，在词尾+d,live like use dance,d,d,d,d,你还知道哪些动词是+d的呢？,Lets know more!,e+d,move,love,bake,d,d,d,语法解析,3、以辅音加y结尾的动词，变y为i再加+ed,stud worr cr,ied,ied,ied,旁边的两个动词也是变y为i再加+ed吗？,playstay,eded,iedied,y,y,y,Lets know more!,变y为i+ed,carr,tr,cop,ied,ied,ied,y,y,y,语法解析,4、以辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加+ed,stop shop plan,ped,ped,ned,Wrap it up,-ed的发音规则,第二部分,-ed的发音都相同吗？,looked lived studied stopped,Look and find,1、清辅音后面的-ed 读作t,语法解析,look,ed,t,wash,ed,Try to read,1.cooked 2.jumped3.talked 4.washed,t,2、浊辅音、元音后面的-ed 读作d,语法解析,clean,ed,d,stay,ed,Try to read,1.lived 2.planned3.played 4.carried,d,3、在t,d后面的-ed读作id,语法解析,want,ed,id,need,ed,Try to read,visited 2.planted,id,Wrap it up,Lets chant:,Last weekend I cleaned the room.What did you do?What did you do?Last weekend I visited my grandparents.What did you do?What did you do?Last weekend I watched TV.What did you do?What did you do?Last weekend I played football.What did you do?What did you do?,拓展训练,第三部分,一、认真思考，请你写出下列单词的过去式吧!,cook-_ 2.plan-_ 3.carry-_4.want-_ 5.stop-_,cooked,planned,carried,wanted,stopped,二、读一读，找出划线部分发音不同的单词。,A B C,()1、needed wanted cleaned,()2、washed cooked played,()3、talked cried lived,()4、planned shopped stopped,()5、studied stayed looked,C,C,A,A,C,Good bye!,