To save water is to save our home节约用水就是拯救我们的家园Where there is water, there is life哪里有水,哪里就有生命Review复习(Indefinite pronoun and adverb)somebody, someone, something, somewhereanybody, anyone, anything, anywherenobody , no one , nothing, nowhereeverybody, everyone, everything, everywhere一般情况下用于肯定句一般情况下用于否定句和疑问句表否定含义可用于各种句式But the government is doing _________ useful to protect the environment.____________ should care for wild animals and plant more trees.Don’t spit _____________ in public.somethingEveryoneanywherePractice 1none和no one 的区别;No one