人教版八年级下册u8语法知识点总结.pptx

How many tenses have we learnt,do you know?And what are they?;Today we are going to learn a new tense.;The past continuous tense;过去进行时就是表示在过去某时正在进行的动作或发生的情况。 He was sleeping when I came in. I was watching TV at home last night.;过去进行时的构成;过去进行时的否定式和疑问式; 有些was (were) doing sth不是过去进行时，而是系表结构，其中的doing sth是动名词，不是现在分词。 Her job was washing clothes.? Her hobby was growing roses.? ;过去进行时的用法;过去进行时的用法;过去进行时的常用时间状语;过去进行时与一般过去时的区别;U8 Grammar;Chicken Run;填空 He ____________________ last night. 他昨晚在看书。 He ____________last night. 他昨晚看完了一本书。 ___he _________the classroom? 他正在清洁教室吗？; 句子转换 We were having a meeting yesterday afternoon.(转换为否定句) We were not having a meeting yesterday afternoon. He was doing his lessons at seven last night.(转换为疑问句) Was he doing his lessons at seven last night? My brother was not doing his homework at that time.(转换为肯定句) My brother was doing his homework at that time.;1.This time yesterday we _________ trees. A.were planting B.are planting C.planted D.plant 2.It ________ hard when we left. A. is raining B. has raining C. was raining D. rained 3.I think they _______TV now. A. watch B. were watching C. to watch D.are watching;4.— Where did you put the car keys? — Oh, I?______?I put them on the chair because the phone rang as I?______?in. A.?remembered; come?????????????????????????????B.?remembered; was coming C.?remember; come?? D.?remember; was coming 分析：第一空用一般现在时，指的是“现在”还记得;?第二空用过去进行时，指的是当时正在做的事。 ? ;5.?I?______?along the street looking for a place to park when the accident?______. A.?went; was occurring????????B.?went; occurred C.?was going; occurred??? D.?was going; had occurred 分析：第一空用过去进行时，表示过去正在发生的情况;?第二空用一般过去时，表示过去突然发生的一件事。 ;Thank you for your listening