规则动词的过去式

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,规则动词的过去式,2.,以辅音字母,+,不发音的,e,结尾的，直接加,-d,如：,like,d,taste,d,在词尾加,-ed,如：,cook,ed,water,ed,collect,ed,3.,以辅音字母加,y,结尾的，把,y,变成,i,，再加,-ed,如：,stud,y,-stud,i,ed,变化规则,4.,双写词尾辅音字母，再加,ed,如：,stopstop,p,ed,(Unit7),milked cows,picked oranges,pulled up carrots,watered trees,collected eggs,tast,ed,oranges,ed,ed,ed,ed,ed,d,在/t/、/d/音后,发/,I,d,/,Learning tips:,在,清,辅音后,发,清,辅音/,t,/,在,浊,辅音或,元,音后,发,浊,辅音/,d,/,清,清,浊,浊,元,浊,发音规则,Lets read,：,t,cook cook,ed,milk milk,ed,pick pick,ed,help help,ed,watch watch,ed,dance dance,d,d,climb climb,ed,listen listen,ed,show show,ed,play play,ed,water water,ed,pull pull,ed,Id,need need,ed,want want,ed,collect collect,ed,visit visit,ed,wait wait,ed,taste taste,d,用所给动词的正确形式填空,1.Tom _( milk) cows last week.,2. The twins _ (pull up) carrots just now,.,3. I _ (watch) a film last Friday.,4. My father _ (be) in London last year.,5. What_ (do) you do three days ago?,6. _ (be) there any parks in the town in 1950?,7. The children _ (cook) a lot of food,a moment ago.,8. I _(taste) fruit last weekend.,9.Helen often _ (go) home by bike.,10.Look, Nancy _ (water) trees.,milked,pulled up,watched,was,did,Were,cooked,tasted,goes,is watering,