现在进行和过去进行时

现在进行时现在进行时 过去进行时语法专题讲解过去进行时语法专题讲解 一 现在进行时 现在进行时表示现在正在进行的动作或是现阶段正发生而此刻不一定在进行的动作 现现在在进进行行时时的的构构成成 现在进行时的构成是 主语 be v ing 现在分词 形式 第一人称单数 I am ing 第一人称复数 We are ing 第二人称单 复 数 You are ing 第三人称单数 He She it is ing 第三人称复数 They are ing 否否定定句句 主语 be is am are not 现在分词 一一般般疑疑问问句句 be is am are 主语 现在分词 特特殊殊疑疑问问句句 特殊疑问词 be 动词 主语 现在分词 Sth 现在分词的构成方法 现在分词的构成方法 1 一般在动词词尾加上 ing 2 以不发音字母 e 结尾的动词 先去 e 再加 ing 3 以重读闭音节末尾只有一个辅音字母结尾的词 它前面是单个元音字母时要先将词尾的辅音字母双 写 再加上 ing 4 特殊情况以 ie 结尾的 把 ie 变 y 加 ing lie lying 现现在在进进行行时时的的标标志志 有很多 如 now these days this week at this moment look listen Be quiet Don t talk it s 具体时间 练一练 写出它们的现在分词 buy wait write shop talk tell have swim walk drink take run eat enjoy drive get lie 一将下列句子改成现在进行时 1 Tom speaks Chinese 2 We have four lessons 3 I watch TV every day 4 She works in a hospital 5 Kitty and Ben have lunch at about twelve 6 His father can help them 二 按要求改写句子 1 The boy is playing basketball 否定句 一般疑问句 肯定回答 否定回答 对 is playing basketball 提问 对 The boy 提问 2 They are singing in the classroom 否定句 一般疑问句 肯定回答 否定回答 对 are singing 提问 对 in the classroom 提问 4 she the window open now 用现在进行时连词句 5 The birds are singing in the tree 就划线部分提问 6 is who the window cleaning 连词成句 8 She is closing the door now 改成否定句 9 You are doing your homework 用 I 作主语改写子 11 The Young Pioneers are helping the old woman 改成一般疑问句 三 检测 1 What are you do now I eat bread 2 It s nine o clock My father work in the office 3 Look the boy put the rubbish into the bin 4 he clean the classroom No he isn t He play 5 Where is Mark He run on the grass 6 Listen who sing in the music room Oh Mary sing there 现现在在进进行行时时 特特殊殊用用法法 A 习惯进行 表示长期的或重复性的动作 说话时动作未必正在进行 例 Mr Green is writing another novel 说话时并未在写 只处于写作的状态 We on a farm these days 这些天我们在农场干活 B 现在进行时表示将来 常见的动词有 come go stay leave fly 等 We re flying to Paris tomorrow 我们明天乘飞机去巴黎 C 表示渐变 这样的动词有 get grow become turn run go begin 等 例如 The leaves red 叶子在变红 巩固练习巩固练习 一 写出下例动词的现在分词形式 1 give 2 use 3 move 4 skate 5 draw 6 tell 7 ring 8 wear 9 get 10 put 11 hit 12 stop 13 keep 14 hurt 15 know 16 lie 17 die 18 begin 19 forget 20 save 21 close 22 see 23 carry 二 用动词的正确时态填空 1 I talk You listen tO me now 2 Look the boy run fas 3 What are you doing I do my homework 4 the students read English Yes they are 5 Tom not study English He is studying Chinese 6 Who sing a song Li Ying is 7 The girl not eat bananas now 8 Where they stand They are standing over there 9 Look The boy over there ply a model plane 10 What is Meimei doing now She watch TV with her parents 三 按照要求进行句型转换 1 She is doing her homework 改为否定句 She her homework 2 They are looking at the blackboard 改为一般疑问句 at the blackboard 3 Tom is playing basketball 对画线部分提问 What 4 They are cleaning the house 一般疑问句 5 Sam is at work 改为同义句 6 Tom is singing 改为否定句 过去进行时过去进行时 构成 过去进行时表示过去某一时刻或某阶段正在进行的动作 肯定式 主语 was were 现在分词 否定式 主语 was were not 现在分词 疑问式 Was Were 主语 现在分词 疑问否定式 Was Were 主语 not 现在分词 常常用用的的时时间间状状语语 this morning the whole morning all day yesterday from nine to ten last evening when while at that time just now a moment ago 过去进行时由 was 第一 三人称单数 或 were 第二人称单数和各人称的复数 现在分词 构成 过去进行时的时间状语有 then at that time this time yesterday at eight yesterday morning a year ago 以及由 when 引出的时间状语从句 如 He supper this time yesterday 昨天这个时候他正在做晚饭 用于宾语从句或时间状语从句中 表示与主句动作同时进行而且是延续时间较长 句子中通常不用时 间状语 如 She saw it happen when she was walking past 她路过时看到事情的发生 They sang a lot of songs while they were walking in the dark forest 他们在黑暗的森林里走时唱了很多歌 二 过去进行时用法 1 表示过去某一时刻或某一段时间内正在进行的动作 I the violin at eight o clock yesterday evening 昨晚 8 点钟我在练小提琴 They you yesterday 他们昨天一直在等你 上周我一直都在学校 2 表示与过去发生的某事同时发生的动作 When I called him he 我给他打电话的时候 他正在吃晚饭 二用动词的适当形式填空 7 My brother came into the bedroom while I dance 8 he lie on the ground at nine yesterday evening 9 What Jim write when the teacher came in 10 Mike and I play basketball at that time yesterday afternoon 11 I have my breakfast at half past six yesterday morning 12 What you do at that time We watch TV 13Was your father at home yesterday evening Yes he was He listen to the music 14 They not make a model bike when I saw him 15 they have a meeting at 4 yesterday afternoon No they They clean the classroom 三 句型转换 1 we were having a P E class at four yesterday afternoon 改为否定 一般疑问句 2 Tom was watching TV at eight last night 一般疑问句并做肯 否定回答 3 He ran in the park 用 at this time yesterday 改写句子 4 They were playing computer games at nine last night 一般疑问句并做肯否定回答 5 They weren t playing volleyball at that time 改为肯定句 现在进行时 过去进行时练习现在进行时 过去进行时练习 一 填空 1 Look The boy over there play a model plane 2 When you knock at the door yesterday I do some washing 3 I telephone a friend when Bob come in 4 the students read English Yes they are 5 Jane wait for me when I arrive 6 Mike and I play basketball at that time yesterday afternoon 7 Tom not study English He is studying Chinese 8 It was six The Greens have supper 9 What you do at ten o clock yesterday I studay in class 10 Where they stand They are standing over there 11 It was quite late at night George read and Amy play her needle when they hear a knock at the door 12 While she watch TV her son play outside the room 13 What is Meimei doing now She watch TV with her parents 14 What you do 15 I sing an English song 16 We test the new machine when the electricity go off 17 We can t help you because we have classes 18 What are you do now I eat bread 19 It s nine o clock My father work in