[答案]
LastSunday,myparentswerenotathome,soIlookedaftermy5-yearoldbrotherXiaogangathome.Inthemorning,Itoldhimmanyfunnystoriesfirst.Thenwesanganddancedhappilytogether.IalsotaughthimtospeakafewsimpleEnglishwordsandhelearnedwell.Atnoon,Icookednoodleswithtomatoesandeggs.Shesaidtheyweredelicious.Iwasverygladthatheenjoyedthelunch.Thenwehadarest.Intheafternoon,weplayedgamestogether.Afterthatwewatchedcartoonsuntilmyparentscameback.Ifelttiredbuthappy.
[解析]
Last Sunday,my parents were not at home,so I looked after my 5-year old brother Xiaogang at home.(引出话题) In the morning,I told him many funny stories first.Then we sang and danced happily together.I also taught him to speak a few simple English words and he learned well.【高分句型一】(上午的活动)At noon,I cooked noodles with tomatoes and eggs.She said they were delicious.【高分句型二】I was very glad that he enjoyed the lunch.Then we had a rest.(中午的活动)In the afternoon,we played games together.After that we watched cartoons until my parents came back.(下午的活动) I felt tired but happy.(感受)