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课件网) 中考时态专题复习之二： 现在进行时和过去进行时 He is playing football. She is painting. He is reading. They are dancing. 用法： 现在进行时 （The Present Continuous Tense） 表示现在或现阶段正在进行或发生的动作 基本结构： be (am/are/is )+现在分词（doing） 常用的时间状语： now, at the moment, these days, etc 注意：Look! Listen! 之后的句子也常用现在进行时。 Be （am /are /is）的巧记: I用 am, you用 are, is 用于 他he, 她she, 它it。 单数用 is, 复数用 are。 练习： 1、 2、 3、 4、 现在分词doing的构成： 直接加ing, 如: work--working 去e加ing, 如：come--coming 双写再加ing, 如：sit--sitting ie结尾,变ie为y,再加ing，如：lie--lying 写出下列动词的现在分词 clean _____ move_____ see _____ tie_____ swim _____ forget _____ study _____ be _____ 练习 用法：表示过去某一时刻或某一时间段正在发生或进行的动作。 基本结构：be (was/were) + doing 常用的时间状语： 1. this time yesterday, at that time, etc 2.when 引导的时间状语从句 3.while引导的时间状语从句 过去进行时 (The Past Continuous Tense) 练习 1. I was reading a book when Jim came in. 2.The UFO took off while the man was taking photos. 3. It was raining hard when we arrived. 4. I kept silent while he was writing. 5.While we were talking, the teacher came in. 6.They were singing while we were dancing. 7.He fell asleep when /while he was reading. 观察、小组讨论、归纳、总结 1.when + 一般过去时态/ 过去进行时态 (非延续性动词/延续性动词) 2.while + 过去进行时态（延续性动词或表状态） 3.过去进行时态 + while + 过去进行时态(两个动作都是延续的或同时发生) when /while引导的过去进行时的句式 用when 或 while 填空： 1.I was trying to pick it up _____ it bit me again. 2._____ the snake was lying on the table,Henry quickly picked up his mobile phone and took a photo with it . 3.My father was watching TV _____ my mother was cooking . when When/While while 一、单项选择。 ( ) 1.Keep quiet! Mom____ in the next room. She worked the whole night yesterday. slept B. is sleeping C. has slept D. was sleeping ( ) 2.My mother _____ the dishes when I got home. has washed B. was washing C. washed D. is washing ( )3. This time yesterday Tom _____ with his friends. A. played B. plays C. has played D. was playing ( )4. Look! Who _____ for you over there A. wait B. is waiting C. waiting D. waits ( )5. Please don’t make so much noise. The baby _____ now. A. sleeps B. slept C. will sleep D. is sleeping B B D B D ( ) 6. --What was your father doing at 8:30 yesterday afternoon -- He _____ with Mr .Smith. A. talk B. talks C. was talking D. talked ( )7. Hurry up, Betty! Your father _____ for you outside. A. wait B. waited C. is waiting D. waits ( ) 8.Someone ____ at the door. Can you open it A.is knocking B. knocks C. knocked D. was knocking ( )9. --I called you yesterday evening. But nobody answered. --Oh, sorry. Maybe I _____ in the bathroom at that time. A. take a shower B. took a shower C. was taking a shower C C A C 二、用所给动词的适当形式填空： 1. Tony _____(water) the young tree at 9:00 yesterda ... ...
