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Meaning概念概念现在进行时表示正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。肯定形式:主语肯定形式:主语 + + be(am/is/are) + doing + + 其他成分其他成分EgEg:They are reading books.否定形式:主语否定形式:主语 + + be(am/is/are) + not + doing + +其他成分其他成分EgEg:They arent reading books. .陈述句Structure句型结构句型结构be(am/is/are)一般疑问句:一般疑问句: Be(Am/Is/Are) + +主语主语 + doing + + 其他成分其他成分egeg:- -Is the boy playing football? - -Yes,he is./No,he isnt.特殊疑问句:特殊疑问词特殊疑问句:特殊疑问词+ +be(am/ia/are) + 主语主语 + doing + 其他其他eg:- -What is he doing? - -He is playing football.疑问句Structure句型结构句型结构do _ watch _ play_ing ing ing danc_ writ_eeing ing run _ swim _ning ming 1.动词后直接加动词后直接加-ing2.以以e结尾,去掉结尾,去掉e,加加-ing3.重读闭音节元辅结尾,双写最后一个字母,加重读闭音节元辅结尾,双写最后一个字母,加-ing现在分词的构成现在分词记忆口诀现在分词记忆口诀现在分词很好记,动词后加-ing。词尾若有哑音e,去e再加别忘记。一辅重读闭音节,这个字母要双写。2.The boy _ a picture now.(draw)is drawing3.I _an e-mail to my friend now.(write) am writing4.We _ at school now.(run)are running1.Look! She _ a book.(read)is readingExerciseWhat are they doing now?Guessing GameThey are dancing now.Whats she doing?Guessing GameShe is eating rice.Sum-up总结总结1.概念:表示正在进行或发生的动作。概念:表示正在进行或发生的动作。2.2.基本结构:基本结构:be + doingbe + doing3.动词现在分词变化规则:记忆口诀动词现在分词变化规则:记忆口诀现在分词很好记,动词后加-ing。词尾若有哑音e,去e再加别忘记。一辅重读闭音节,这个字母要双写。
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