drink(drank) water喝水
take pictures照相
watch insects观察昆虫
pick up leaves采摘树叶
do an experiment做实验
catch butterflies捉蝴蝶
count insects数昆虫
collect insects收集昆虫
collect leaves收集树叶
write a report写报告
play chess下棋
have a picnic举行野餐
get to到达
ride(rode) a bike骑自行车
