(
课件网) 小升初专项复习 时态 现在进行时 现在进行时表示现在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。如： Students are having an English lesson in the classroom now. 学生们正在教室上英语课。 现在进行时通常与now,at the moment (此刻）等词连用。如： We are singing now. 我们现在正在唱歌。 有些动词如：come,go,get,leave,start,begin,stop,arrive,return 等的进行时表示逐渐形成或变化的过程。如： It is getting colder and colder. 天气越来越冷了。 现在进行时的概念 现在进行时的基本结构为： 主语＋系动词be+现在分词（－ing形式）＋其他 现在进行时的构成 现在进行时的变化 1. 动词原形变为现在分词 情况 构成方法 例词 一般情况 词尾加－ing play-playing, ask-asking 以不发音的e 结尾的动词 去e, 再加－ing come--coming, take-taking 闭音节的单音节词，或以重读闭音节结尾的多音节词，且末尾只有一个辅音字母 双写尾字母，再加－ing sit-sitting, run-running, cut-cutting, stop-stopping 以字母ie 结尾的动词 将ie改为y, 再加－ing lie-lying, die-dying 2. 助动词be随人称的变化而变化 I用am; he/she/it/的谓语be 动词用 is; you/we/they 的谓语be 动词用 are. 如： I'm writing a letter. 我正在写一封信。 She is reading a story book. 她正在读一本故事书。 They are playing basketball. 他们正在打篮球。 3. 现在进行时的疑问句 （1） 现在进行时的一般疑问句：将be放句首，肯定回答为：Yes, 主语＋be. 否定回答为 No, 主语＋be not. 如： I'm dancing.→ Are you dancing? -Yes, I am. /No, I'm not. He is playing football. →Is he playing football? -Yes,he is. /No,he isn't. They are working now. →Are they working now? -Yes,they are. /No,they aren't. （2） 现在进行时的特殊疑问句：疑问词（词组）＋一般疑问句。要根据具体询问的内容 来回答。如： －What are you doing? 你在做什么？ －I'm reading a book. 我在读一本书。 －What is your mother washing? 你妈妈正在洗什么？ －She is washing a skirt. 她正在洗一条短裙。 －Why are you crying? 你为什么哭？ －My watch is missing. 我的手表不见了。 4.现在进行时的否定句 在be 后加 not, 要注意的是句中若有 some,something, 要变为any,anything. 如： I'm eating some chocolate. →I'm not eating any chocolate. They are talking something. →They aren't talking anything. 一、写出下列动词的现在分词形式 1.play _____ 2. swim _____ 3. make _____ 4. have _____ 5.begin _____ 6. go _____ 7. ski _____ 8. run _____ 9. jump _____ 10. lie _____ Exercise playing swimming making having beginning going skiing running jumping lying 二、单项选择 （ ） 1. -What _____ the boys doing? -They are _____. A.are;fishing B.is;fishing C.are;fish （ ） 2. -What does your sister do? -She is _____. A.cooking B.a cook C.cook （ ） 3. -What are you _____ now? -I'm _____ milk. A.doing;drink B. do; dring C. doing; drinking （ ） 4.The children are _____ TV now. A. watch B. watching C. seeing （ ） 5.-Are the boys playing soccer? -Yes, they _____. A. are B. aren't C. do A B C B A （ ） 6. -What's she doing? -She is _____ in the pool. A.swiming B.swim C.swimming （ ） 7. Tom is _____ with Toby. They are good _____. A. runing; friends B. running; friend C. ru ... ...
