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現(xiàn)在進(jìn)行時(shí)知識(shí)點(diǎn)講解與相關(guān)習(xí)題(已修改)

2025-07-03 17:37 本頁(yè)面
 

【正文】 .. .. .. ..現(xiàn)在進(jìn)行時(shí):一. 定義表示現(xiàn)在正在進(jìn)行的動(dòng)作. They are playing football now.二. 結(jié)構(gòu): 主語(yǔ)+(am, is, are ) + 動(dòng)詞的ing+其他We are watching TV. 三. 時(shí)間狀語(yǔ)now, right now, at the moment等時(shí)間狀語(yǔ)連用。會(huì)與look,listen連用,表示正在進(jìn)行的動(dòng)作。At the moment he is reading an interesting book. Listen! Someone is singing in the next room.四.用法用法例句表示目前發(fā)生(進(jìn)行)的動(dòng)作(不指狀態(tài))Listen! She is singing in the next room.表示目前階段正在進(jìn)行,而此刻不一定在進(jìn)行的動(dòng)作They are planting trees these days.五. 現(xiàn)在進(jìn)行時(shí)動(dòng)詞結(jié)構(gòu)(am/is/are + 動(dòng)詞的ing形式) IsAmAre用法第三人稱單數(shù)第一人稱單數(shù)第二人稱及復(fù)數(shù)肯定式She is watching TV.I am watching TV.You are watching TV.否定式She is not watching TV.I am not watching TV.You are not watching TV.疑問式Is she watching TV?Are you watching TV?Are you watching TV?簡(jiǎn)略回答Yes, she is. / No, she isn’t.Yes, I am. / No, I’m not.Yes, I am. / No, I’m not.3. 動(dòng)詞的ing形式也叫“現(xiàn)在分詞”,它的規(guī)律如下:情況構(gòu)成規(guī)則舉例一般的動(dòng)詞在詞尾加 –ingplay→playing以不發(fā)音的字母e 結(jié)尾的動(dòng)詞先去掉詞尾字母e,再加–ingtype→typing。 dance→dancing以字母ie結(jié)尾的動(dòng)詞改詞尾的ie 為–yinglie→lying。 die→dying重讀閉音節(jié)結(jié)尾的動(dòng)詞 雙寫詞尾的輔音字母,再加–ingrunning, stopping, sitting現(xiàn)在進(jìn)行時(shí)表示將來(lái)現(xiàn)在進(jìn)行時(shí)除表示正在進(jìn)行的動(dòng)作之外還可以表示即將發(fā)生的動(dòng)作或在最后按計(jì)劃或安排打算要進(jìn)行的動(dòng)作,這時(shí)一般帶一個(gè)表示將來(lái)時(shí)間的狀語(yǔ),但有時(shí)上下文較明確的情況下無(wú)需指出時(shí)間。能用現(xiàn)在進(jìn)行時(shí)表示將來(lái)時(shí)的動(dòng)詞僅限于少量主要表示方位移動(dòng)的動(dòng)詞。如:e, go, leave, die, start, arrive, get, stay, travel, do, work, give, reach, return, play, have, meet, take, get to, see off 等。如:They are playing some folk music next. 他們下面將演奏一些民間樂曲。 We are having an English party tonight. 今晚我們要開英語(yǔ)晚會(huì)。 A foreign teacher is arriving at 6:00. Is anyone meeting him at the airport? 外教六點(diǎn)到,有人去接他么?某些表示感覺或狀態(tài)的動(dòng)詞,如:love, like, prefer, hate, see, know等一般不用現(xiàn)在進(jìn)行時(shí)。如:Lucy prefers art to science.定義:現(xiàn)在進(jìn)行時(shí)一般表示現(xiàn)在或現(xiàn)階段正在進(jìn)行或發(fā)生的動(dòng)作,簡(jiǎn)稱動(dòng)詞ing形式,由be(am/is/are)+動(dòng)詞ing(也叫現(xiàn)在分詞)構(gòu)成謂語(yǔ),be是助動(dòng)詞,幫助構(gòu)成時(shí)態(tài)、語(yǔ)態(tài)及語(yǔ)氣、否定句和疑問句。句型結(jié)構(gòu):1) 肯定句:主+be+動(dòng)詞ing+…… 2) 否定句:主+be+not+動(dòng)詞ing+……3) 一般疑問句:Be+主+動(dòng)詞ing+……?Yes, 主+be. No, 主+be not.4) 特殊疑問句:特殊疑問詞 + 相應(yīng)be動(dòng)詞 + 主語(yǔ) + 動(dòng)詞ing ……?eg. What are you doing? 你正在干什么?Who is singing a song? 誰(shuí)在唱歌呢?Why are they cleaning their room? 他們?yōu)槭裁丛诖驋叻块g?現(xiàn)在進(jìn)行時(shí)特殊疑問句的答語(yǔ)  回答特殊疑問時(shí),根據(jù)不同的疑問詞的情況來(lái)決定回答方式?;卮饂hat提問時(shí),答語(yǔ)是現(xiàn)在進(jìn)行時(shí)的肯定形式;回答who提問時(shí),只需說(shuō)明主語(yǔ)是誰(shuí),再加相應(yīng)的be動(dòng)詞即可。eg. What is he doing? He is writing a letter. 他正在干什么?他正在寫信。Who is swimming in the lake? Jim is. 誰(shuí)正在湖里游泳?吉姆正在游泳。句型變化見下例:They are reading an English book.(肯) →They are not reading an English book. (否)→Are they reading an English book? (一般) Yes, they are. No,they aren’t.(肯定,否定回答)→They are reading an English book. (提問)→What are they doing?Lisa and Tim are waiting for a bus.(肯)→ Lisa and Tim are not waiting for a bus.(否)→Are Lisa and Tim waiting for a bus? (一般)Yes, they are. No, they aren’t. →Lisa and Tim are waiting for a bus.(提問)→What are Lisa and Tim waiting for? →Lisa and Tim are waiting for a bus.(提問)Who are waiting for a bus?動(dòng)詞ing(也叫動(dòng)詞現(xiàn)在分詞)的變化規(guī)則1. 一般在動(dòng)詞后直接加上ing。例如:work→working, do→doing, talk→talking,drink→drinking,watch→watching, draw→drawing eat→eating2. 以不發(fā)音e結(jié)尾的動(dòng)詞應(yīng)先去掉e然后加ing。例如:write→writing, skate→skating have→having dance→dancing take→taking make→making,變ie為y加ing。例如:lie→lying, die→dying,
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