四年级下册英语课件M5U2Theywereyoung外研226.ppt

Theywereyoung.,顺口溜,I用am，you用are，is跟着he,she,it.所有复数人称都用are。,1.知识归纳：,动词原形动词的过去式iswas(是)amwas（是）arewere（是）2.动词的过去式和它们的否定形式：was（是）wasnt（不是）=wasnotwere（是）werent（不是）=werenot,tall,big,old,short,small,young,thin,fat,形容词-形容词的反义词,big(大的)small（小的）fat（胖的）thin(瘦的)tall（高的）-short（矮的）short（短的）-long（长的）old（年老的）-young（年轻的）,Itisverybeautifulnow.,Itwasntbeautifulthen.,=wasnot,now,then,=werenot,Theywerentbeautifulthen.,Theywerentoldthen.Theywereyoung.,Theyareold.,Sheistall.Shewasnttallthen.Shewasshort.,clean,dirty,dirty,clean,2.,Itisclean.,Itwasntcleanthen.Itwasdirty.,clean,dirty,Fillintheblank,They_oldthen.They_young.She_tallthen.She_short.Itis_.It_cleanthen.It_.,werent,were,wasnt,was,clean,wasnt,was,dirty,then,now,Theyarenow.Theywerentthen.Theywere.,short,tall,tall,now,then,now,Theyyoungnow.(arentare)Theyoldthen.(werewerent)Theywerethen.(oldyoung),now,now,then,now,Hefatnow.(is/isnt)Hefatthen.(was/wasnt)Hewasthen.(thin/fat),is,wasnt,thin,then,now,then,now,Itlongnow.(is/isnt)Itlongthen.(was/wasnt)Itwas.(short/long),is,wasnt,short,now,then,Herhairlongnow.(is/isnt)Herhairlongthen.(was/wasnt)Herhairshortthen.(wasnt/was),is,wasnt,was,now,Itoldnow.(is/isnt)Itoldthen.(was/wasnt)Itwas.(old/young),then,is,young,wasnt,Alittlechick.Itwasveryyoung.Itwasverycute.Cheep,cheep,cheep.Alittlechick.,Abigredhen.Itisveryold.Itisveryfat.Cluck,cluck,cluck.Abigredhen.,顺口溜,I用am，you用are，is跟着he,she,it.所有复数人称都用are。,1.知识归纳：,动词原形动词的过去式iswas(是)amwas（是）arewere（是）2.动词的过去式和它们的否定形式：was（是）wasnt（不是）=wasnotwere（是）werent（不是）=werenot,形容词-形容词的反义词,big(大的)small（小的）fat（胖的）thin(瘦的)tall（高的）-short（矮的）short（短的）-long（长的）old（年