Unit 6
river (河流)
flower (花)
grass (草)
lake (湖泊)
forest (森林)
path (路)
park (公园)
picture (照片)
house (房子)
bridge (桥)
tree (树)
road (公路)
building (建筑物)
clean (干净的)
take pictures(照相)
watch insects(观察昆虫)
pick up leaves(采摘树叶)
do an experiment(做实验)
catch butterfly(捉蝴蝶)
honey(蜂蜜)
count insects(数昆虫)
collect leaves(收集树叶)
write a report(写报告)
play chess(下棋)
have a picnic(举行野餐)