点拨：动名词或动名词短语可以作句子的主语。多数情况下，动名词作主语的句子也可改为动名词作表语的句子。上句可改为：One way to help pandas is teaching children.

再如：吃太多对你的健康不好。 {#blank#}1{#/blank#}

收集邮票是他的爱好。 {#blank#}2{#/blank#}

I wonder if you{#blank#}1{#/blank#} {#blank#}2{#/blank#} your uncle last month．

Wuxi{#blank#}1{#/blank#} its water but it once had trouble because of water.

Yesterday the boy{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#},"I won't play computer games{#blank#}4{#/blank#} {#blank#}5{#/blank#}.

The rooms in Sun Hotel are the{#blank#}1{#/blank#}and{#blank#}2{#/blank#}around here.