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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Welcome to our class!,Lesson 46 Lets Go to the Zoo!,What can they see in the zoo?,What is it?,It is a,It is a,lion.,tiger.,What is it?,It is an,It is a,elephant.,monkey.,What are they?,What are they doing?,eat,sleep,dream,sleep,dream,eat,What is the monkey doing?,The monkey is eating.,Monkeys eat bananas.,What is the lion doing?,The lion is sleeping.,The lion is dreaming.,The lion is lonely.,What is the elephant doing?,The elephant is dreaming.,The elephant is sleeping.,What is the tiger doing?,The tiger is eating meat.,Tigers eat meat.,What are they doing,?,他们正在干什么?,Be(am,/is/,are)+v-ing,现在进行时态 表示现在或者现阶段正在进行或发生的动作。动词变现在分词即,v-ing,形式的规则,1,一般情况下直接加,-,ing,.2,以不发音字母,e,结尾的去掉,e,再加,-,ing,.3,以重读闭音节结尾的单词,如果末尾是“辅 元辅”就要双写最后一个辅音字母再加,-,ing,.4,少数以,ie,结尾的单词变,ie,为,y,再加,-,ing,.,想一想,sleep,dream,eat,sleeping,dreaming,eating,make,write,have,making,writing,having,put,get,sit,putting,getting,sitting,lie,tie,lying,tying,
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