初中現(xiàn)在進(jìn)行時(shí)講解練習(xí)及答案

1、初中現(xiàn)在進(jìn)行時(shí)講解練習(xí)及答案1） 現(xiàn)在進(jìn)行時(shí)的構(gòu)成：Am/is/ are+ v-ing是現(xiàn)在進(jìn)行時(shí)的構(gòu)成形式v-ing現(xiàn)在分詞的構(gòu)成： 一般情況 +ingfalling以不發(fā)音字母e結(jié)尾的單詞去e, +ing having以重讀閉音節(jié)結(jié)尾的單詞，末尾只有一個(gè)輔音字母時(shí).雙寫詞尾字母+ingputting 什么是音節(jié)閉音節(jié)重讀閉音節(jié) 1，英語單詞是由字母組成的，字母構(gòu)成音節(jié)。一般來講有一個(gè)元音就是一個(gè)音節(jié)。含一個(gè)元音的詞叫作單音節(jié)詞，含兩個(gè)或兩個(gè)以上元音的單詞叫作雙音節(jié)或多音節(jié)詞。單音節(jié)詞都是重讀音節(jié)，雙音節(jié)和多音節(jié)詞中一般有一個(gè)重讀音節(jié)，其他的是弱讀音節(jié)。2，閉音節(jié)：閉音節(jié)是兩個(gè)輔音中間有一個(gè)

2、元音的音節(jié)。例如：not，thank，ten，am，six等。 3，重讀閉音節(jié)是需要重讀的閉音節(jié)，如果是單音節(jié)一定重讀，但是重讀符號省略;如果是多音節(jié)，一定有一個(gè)需要重讀。重讀閉音節(jié)（輔音1+元音+輔音2）中的輔音2在構(gòu)詞法中要雙寫，如果不重讀，如listen中的第二個(gè)音節(jié)ten(閉音節(jié))中的n就不用雙寫，因?yàn)橹刈x在第一個(gè)音節(jié)lis上 有一些特殊變化(或者說以Ie為結(jié)尾的重讀閉音節(jié)的動(dòng)詞)的現(xiàn)在分詞有3個(gè),:lyinglie, dying die tyingtie 這些以ie結(jié)尾要去e再把I變y再加ing2) 現(xiàn)在進(jìn)行時(shí)的基本用法表示說話時(shí)正在進(jìn)行的動(dòng)作常和now連用，有時(shí)用一個(gè)動(dòng)詞如look

3、（看）、listen（聽）來表示now（現(xiàn)在）這一時(shí)間概念。 Look！A train is coming.看！火車來了 Listen！He is playing the piano.聽！他在彈鋼琴。表示現(xiàn)階段正在進(jìn)行著的動(dòng)作但不一定是說話時(shí)正在進(jìn)行。常和at present（目前）、this week（本周）、these days（這幾天）等時(shí)間狀語連用。 What lesson are you studying this week你們本周學(xué)哪一課了（說話時(shí)并不在學(xué)）現(xiàn)在進(jìn)行時(shí)有時(shí)可用來表示一個(gè)在最近按計(jì)劃或安排要進(jìn)行的動(dòng)作即是說可以用來代替將來時(shí)，但此時(shí)，一般要與表示將來的時(shí)間狀語連用，而

4、且僅限于少量動(dòng)詞。如：go（去）、come（來）、leave（離開）、start（開始）、arrive（到達(dá)）、return（返回）、sleep（睡覺）、 Are you going to Tianjing tomorrow你明天去天津嗎 How many of you are Coming to the party next week 你們有多少人下周要來參加晚會(huì) be going to+動(dòng)詞原形這一句型表示即將發(fā)生的事或打算（準(zhǔn)備）做的事，我們把它歸在將來時(shí)里了。（詳見第十章將來時(shí)） she isn't going to speak at the meeting.她不打算在會(huì)議上發(fā)

5、言。注意：如果沒有表示將來時(shí)間的狀語，此類句子就可能指現(xiàn)在或現(xiàn)階段的動(dòng)作。 Where are you going next week？ 下周你計(jì)劃去哪兒？用現(xiàn)在進(jìn)行時(shí)表示將來時(shí)，因?yàn)橛衝ext week（下周）這一時(shí)間狀語。 Where are you going你現(xiàn)在去哪兒因?yàn)闆]有表示將來時(shí)的時(shí)間狀語，所以就按句型來翻譯，即現(xiàn)在進(jìn)行時(shí)。 一般現(xiàn)在時(shí)和現(xiàn)在進(jìn)行時(shí)的區(qū)別一般現(xiàn)在時(shí)表示經(jīng)常性的動(dòng)作；而現(xiàn)在進(jìn)行時(shí)表示暫時(shí)性的動(dòng)作。 He walks to work.他步行上班。（習(xí)慣、經(jīng)常性的動(dòng)作） He's walking to work because his bike is bein

6、g repaired.他現(xiàn)在走著上班，因?yàn)樗淖孕熊囌谛蘩怼＃ㄖ皇菚簳r(shí)的情況）Where does he live他家住在哪兒（詢問一般的情況）Where is he living（staying）他這幾天住在哪兒（詢問暫時(shí)一段時(shí)間的情況）現(xiàn)在進(jìn)行時(shí)有時(shí)可用來代替一般現(xiàn)在時(shí)，表達(dá)說話人的某種感惰，使句子有強(qiáng)烈的感情色彩。常與always，forever連用。 You are always forgetting the important thing.你總是把重要的事情忘掉。（表達(dá)出不滿的情緒） Mary is doing fine work at school.瑪麗在學(xué)校學(xué)習(xí)得挺不錯(cuò)。現(xiàn)在進(jìn)

7、行時(shí)練習(xí)一、按要求改寫句子1.  The boy is playing basketball.否定句：_the boy is not playing basketball_一般疑問句：_is the boy playing basketball_肯定回答：_yes ，it is_否定回答：_no，he is not_對“ The boy”提問：_2.造句:1).she,the window,open,now.(用現(xiàn)在進(jìn)行時(shí)連詞成句.)_she is opening the window now_2).is,who,the window,cleaning(連詞成句)_3).She is

8、 closing the door now.(改成否定句)_4.)You are doing your homework.(用"I"作主語改寫句子)_5).they,the tree,sing,now,under.(用現(xiàn)在進(jìn)行時(shí)連詞成句.)_6).The Young Pioneers are helping the old woman.(改成一般疑問句)_二、單項(xiàng)選擇（ ）1.我在照看孩子. (A)I am looking after the baby.(B)I'm look aftering the baby. (C)I look am aftering the

9、baby.(D)I looking after the baby.( )'s making_a kite. (A)I,me (B)My,my (C)My,me (D)His,his( ) the woman wearing_ yellow your teacher? (A)in (B)putting on (C)wearing (D)having( )!The twins_their mother do the housework. (A)are wanting (B)help(C)are helping (D)are looking( ) the birds doing They a

10、re singing in a tree. (A)Who (B)What (C)How (D)Where ( ) she_something? (A)eat (B)eating (C)eatting (D)eats( )7.你在干什么? (A)What is you doing (B)What are you do(C)What are you doing (D)What do you do( ) are you listening_ (A)/ (B)for (C)at (D)to( )9.我正在聽他說話. (A)I listening to him. (B)I'm list

11、ening to him.(C)I'm listen to him. (D)I'm listening him.( ) are_their clothes. (A)makeing (B)putting (C)put away (D)putting on( )! She_in the classroom. (A)is singing (B)sing (C)to sing (D)is sing( ) Jim_ his white shirt and brown trousers. (A)is putting on (B)wear (C)put on (D)is wearing( )

12、 you eating?I'm eating_meat. (A)What,some (B)Which,any (C)Where,not (D)What,a( ) in the do their homework.(A)are watching (B)can't watching (C)don't watch (D)don't watching ( ) children_football. (A)is playing (B)are playing (C)play the (D)play a( ) are flying kites. (A)他們喜歡放風(fēng)箏. (B)他

13、們在放風(fēng)箏嗎? (C)他們在放風(fēng)箏. (D)他們常放風(fēng)箏. ( ),They are swimming in the river.I want_you. (A)to go with (B)go with (C)helping (D)help ( ) is_a new bike today. (A)jumping (B)running (C)riding (D)takeing三、用現(xiàn)在進(jìn)行時(shí)完成下列句子:(do)(sing) an English song.(mend)(mend) a car.(fly) a kite?Yes,_.(sit) in the boat?(ask) questions?(play) games now.55參考答案1、The boy is not playing basketball.Is the boy playing basketball.肯定回答Yes, he is . 否定回答No, he is not2、She is opening the window now.Who is cleaning the window?She is not closing the door now.I am doing your homework.They are singin