2017年度中考英语专题《现在进行时和过去进行时》复习课件(共31张PPT).pptVIP

　　　现在进行时 过去进行时;教学重、难点：;She ;He ;Listen!;Look!;They;The man;The boy;They;知识要点：;;;;三.现在分词的构成:;(4)“辅音字母＋元音字母＋辅音字母”结构结尾的重读闭音节单词加写后面的辅音字母后加－ing; 如：run----running; swim-----swimming; 注： 　　开始 坐 放置 获得　 　 跑　　　　　　　　 忘记 让　 游泳 ;写出下列词的现在分词： 1.make—— 2.open—— 3.clean—— 4.carry—— 5.lie—— 6.begin—— 7.see—— 8.get ——— 9.stop—— 10.play—— ; ;;;;2)事实状态的动词have, belong, cost, include, weigh, continue　　I have two brothers. 3)瞬间动词 accept, receive, complete, finish, give, allow, decide, refuse.　　I accept your advice.;Exercises:根据句意，用所给动词的适当形式填空：;句型转换： 1.They are cleaning the house.（一般疑问句） 2.Sam is at work.（改为同义句） 3.Tom is singing.（改为否定句） 4.Kate is putting on her new skirt.划线提问） 5.She is sitting near the window（划线提问） ;过去进行时;过去进行时: 表示在过去某一时间内正在进行的动作。 过去某一点时间正在进行的动作或某段时间 内一直进行的动作。 构成:基本结构：was/were+doing 否定形式：was/were + not + doing. 一般疑问句：把was或were放于句首。 过去进行时的标志词:at 8 o’clock last night, this time yesterday 等。; ①过去某一时刻正在进行的动作或某一阶段内发生或频繁发生。（at this time yesterday, at that time ） 如：I was doing my homework at 9 oclock p.m. last Sunday. ②某一动作发生时另一动作正在发生，其中一个在由when，as或while引导的时间状语从句中。 如：I was reading books while he was cleaning the floor. ③表示一个动作正在进行时，另一个动作发生了 如：He played when I was studying. ④表示过去将要发生的动作 She told us Mr.Li was arriving here. ⑤用于宾语从句中 Could you tell me what the children were doing at seven thirty last night? ;过去进行时与一般过去时的区别;过去进行时与一般过去时的区别;一 用所给动词的适当形式填空 1)What ______ you ________ (do) at noon yesterday? 2)I ______________(watch) TV when my mother_____ (come) in. 3) He ___________(do) his lessons at ten yesterday morning. 4) The children ______________(play) football at four yesterday afternoon. 5) The baby _____________