
小升初语法专项———现在进行时讲义+练习 一、定义 现在进行时用于描述当前时刻正在进行的动作或暂时存在的状态。它特别强调动作的“正在进行”这一特性,而不是一般性的行为描述。它强调动作的即时性和当前性,可以用来表达说话时正在发生的事情、当前一段时间内的活动、计划中的未来事件以及反复发生的令人烦恼的行为。 ·描述此刻正在发生的动作: 示例: Look! The dog is chasing a cat. (看!那条狗正在追一只猫。) She is cooking dinner right now. (她现在正在做晚饭。) Look! The children are playing in the park. (看!孩子们正在公园里玩耍。) ·表示当前时间段内的临时状态: 示例: These days, I am working part-time at a local café. (这些天,我在当地一家咖啡馆做兼职。) We are staying at a friend's house this week because our apartment is being renovated. (这周我们住在朋友家里,因为我们的公寓正在装修。) These days, I am staying with my grandparents. (这几天,我住在爷爷奶奶家。) ·表达即将发生的计划(通常与表示将来的时间状语连用): 示例: They are flying to New York next Monday. (他们下周一将飞往纽约。) My sister is getting married in June. (我姐姐六月将要结婚。) We are leaving for Beijing tomorrow. (我们明天出发去北京。) ·描绘不断重复且令人厌烦的行为(常带有情感色彩,如抱怨): 示例: He is always interrupting me when I'm speaking. (当我讲话时,他总是打断我。) Why are you constantly changing your mind (你为什么老是改变主意?) He is always forgetting things. (他总是忘记东西。) Why are you always coming late (你为什么总是迟到?) ·描述背景信息: 示例: While he was walking through the park, he saw an old friend. (当他穿过公园时,看到了一位老朋友。) As she was reading her book, the phone rang. (当她在读书时,电话响了。) 二、结构 现在进行时的构成是“am/is/are + 动词的现在分词(-ing形式)”。根据主语的不同,选择不同的助动词: ·第一人称单数(I):am + 动词-ing 示例:I am writing a letter. ·第三人称单数(He/She/It):is + 动词-ing 示例:She is reading a book. ·其他人称(You/We/They):are + 动词-ing 示例:They are playing basketball. 【注意】 ·对于疑问句,将助动词提前。 示例: I am listening to music. Are you listening to music Yes, I am. / No, I’m not. ·对于否定句,在助动词后加not。 示例: He is watching TV. He is not watching TV. 动词的现在分词变化规则 ·一般情况:直接加-ing。 示例:walk → walking talk → talking ·以不发音e结尾的单词:去掉e再加-ing。 示例:make → making have → having ·重读闭音节,末尾只有一个辅音字母:双写最后一个字母再加-ing。 示例:sit → sitting run → running ·特殊情况:以-ie结尾时,先将-ie变为-y再加-ing。 示例:lie → lying (躺) die → dying (死亡) tie → tying(平局) 【练习题】 一、动词原形变现在分词 make → _____ run → _____ write → _____ sit → _____ lie → _____ begin → _____ study → _____ travel → _____ stop → _____ prefer → _____ 二、单项选择 ( )1. Look! The children _____ football on the playground. A. play B. played C. are playing D. were playing ( )2. She _____ her homework at this time yesterday. A. does B. did C. is doing D. was doing ( )3. We _____ to the cinema tonight. A. go B. went C. are going D. will ... ...
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