pests in one hour.РР There are about 2РР million bats, butРР their numbersР become smallerР because their livingР place are becomingР smaller and someР died from eatingРinsects which isРР killed by pesticides.РР Language in use.Р 复习Р板书设计 动词不定式的结构及用途。1）做宾语。2）做定语。做补语。Р Blue whaleР The wild Bactrian camelРРР课后反思
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