(通用)中考復(fù)習(xí)動(dòng)詞時(shí)態(tài)復(fù)習(xí)課件

1、初中英語動(dòng)詞時(shí)態(tài)講解 Go for it! 九年級(jí)九年級(jí) 動(dòng)詞的構(gòu)成nbe 動(dòng)詞n助動(dòng)詞n情態(tài)動(dòng)詞n系動(dòng)詞n實(shí)義動(dòng)詞n n be 動(dòng)詞nbe動(dòng)詞的幾種形式nam is arenwas werenbeingnBeenn 1) be動(dòng)詞的用法n與名詞、數(shù)詞、形容詞、介詞連用nI am a doctor.nHe is ten.nThey are tired.nThe cat is under the table. be動(dòng)詞的用法nThere be 句型n用于不可數(shù)名詞和可數(shù)名詞單數(shù)之前nThere is a pen on the desk.nThere is some water in the gl

2、ass.n用于復(fù)數(shù)名詞之前There are some sheep in the hill.n用于一般將來時(shí)There is going to be a film in our school next Sunday.n用于一般過去時(shí)There was a book on the desk yesterday.注意：請(qǐng)根據(jù)時(shí)態(tài)和句中的名詞選擇適當(dāng)形式。be動(dòng)詞的用法nBe 動(dòng)詞在時(shí)態(tài)中的運(yùn)用n在現(xiàn)在進(jìn)行時(shí)中n We are talking.n在過去進(jìn)行時(shí)中 We were talking at this time yesterday. 助動(dòng)詞n助動(dòng)詞的幾種形式ndo /dont nDoes/ d

3、oesntnDid/ didntnwill /wontnhave havent /has hasnt/had hadnt1) 助動(dòng)詞的用法n對(duì)句子進(jìn)行否定和疑問nDo you get up early every day?nI didnt have lunch yesterday.nWill you be back soon?nHe hasnt finished the work yet.n在反意疑問句中nHe works in a school, doesnt he?nShe has never been there,has she?n在倒裝句中nThey helped the farmer

4、s , so did we.nI wont visit the famous singer,neither will he.情態(tài)動(dòng)詞n共同特點(diǎn)n 情態(tài)動(dòng)詞后面跟動(dòng)詞原型n 無論否定、疑問、倒裝句、或反意疑問句都用情態(tài)動(dòng)詞n 只有時(shí)態(tài)變化，沒有人稱變化n 情態(tài)動(dòng)詞n解釋ncan / could在表示請(qǐng)求允許的時(shí)候兩者和互換， could比can語氣更委婉。Can I help you?Could you open the window?在表示有能力作某事時(shí)，could是can的過去式。I can swim.I could swim at the age of five.情態(tài)動(dòng)詞n解釋nMust

5、/have tonMust 表示主觀意愿，否定句用Mustnt，否定回答用needntnI must go now.nYou mustnt play in the street.nMust I clean the room now?nNo,you neednt.nhave to表示客觀條件的限制的“不得不”，它有時(shí)態(tài)和人稱變化，需要助動(dòng)詞來否定和疑問。nI dont have to carry the big box.nHe had to wash his clothes.情態(tài)動(dòng)詞n解釋nMay 表示請(qǐng)求別人允許。May I use your bike?表示可能性。He may be a te

6、acher.He may live in this building. 系動(dòng)詞n我們所學(xué)過的系動(dòng)詞是nGet，turn，be come，be動(dòng)詞n感觀動(dòng)詞look，sound，smell，taste，feeln系動(dòng)詞只和形容詞連用，構(gòu)成系表結(jié)構(gòu)nI feel hungry.nThe day gets longer and longer.nHe looked happy.實(shí)義動(dòng)詞n實(shí)義動(dòng)詞指的是有具體行為意思的動(dòng)詞。n實(shí)義動(dòng)詞在句中可以做謂語動(dòng)詞和非謂語動(dòng)詞。n做謂語動(dòng)詞的用法n 動(dòng)詞會(huì)有四種形式：單三，現(xiàn)在分詞，過去式，過去分詞n 實(shí)義動(dòng)詞注意：掌握四種形式的變化規(guī)律nHe works in

7、the office.nWe are dancing together.nI caught a cold last week.nShe has watered the flower.1) 實(shí)義動(dòng)詞n做非謂語動(dòng)詞的用法（指出現(xiàn)在謂語動(dòng)詞之后的動(dòng)詞，它受前面謂語動(dòng)詞的限制） 動(dòng)詞會(huì)有三種形式：n原型(do)n動(dòng)名詞(doing)n不定式(to do)n 實(shí)義動(dòng)詞n用原型：nlet sb.donmake sb.donhelp sb.(to)donhad better do n 實(shí)義動(dòng)詞n用動(dòng)名詞：nlike doingnenjoy doingnfinish doingn介詞之后用動(dòng)名詞 be goo

8、d at doingwhat about doingthank you for doing 實(shí)義動(dòng)詞n用不定式：nwant to dondecide to donplan to donwould like to donlearn to dontell sb.( not)to donask sb.(not) to do實(shí)義動(dòng)詞n注意下列詞不同形式的不同用法: remember doing/to do forget doing/to do stop doing/to do go on doing/to do 時(shí)態(tài)n一般現(xiàn)在時(shí)n一般將來時(shí)n一般過去時(shí)n現(xiàn)在進(jìn)行時(shí)n現(xiàn)在完成時(shí)n過去進(jìn)行時(shí)n過去將來時(shí)n

9、過去完成時(shí)一般現(xiàn)在時(shí)表示一般情況和經(jīng)常發(fā)生的動(dòng)作。時(shí)間狀語為every day 或 every 引導(dǎo)的時(shí)間狀語often，always，usually 一般現(xiàn)在時(shí)動(dòng)詞碰到第三人稱單數(shù)時(shí)，要加 “s”work - works輔音字母和“y”結(jié)尾的詞，如carry - carries以s、x、ch、sh結(jié)尾的加“es”，如wash - washesgo - goesdo - doeshave - has 一般現(xiàn)在時(shí)例句He goes to school on foot every day.We often have supper at home.She doesnt do her work eve

10、ry Sunday. 現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生的動(dòng)作。時(shí)間狀語：now /Look /Listen由be動(dòng)詞動(dòng)詞ing構(gòu)成動(dòng)詞變化加ingclean - cleaning以不發(fā)音“e”結(jié)尾的，去掉字母“e”，再加ingmake - making重讀閉音節(jié)的單詞，雙寫最后一個(gè)字母，再加ingswim - swimming現(xiàn)在進(jìn)行時(shí)n例句nThe boys are playing now.nLook! They are planting trees.nListen! He is singing. 一般將來時(shí)表示將來發(fā)生的動(dòng)作。時(shí)間狀語： next 引導(dǎo)的詞組tomorrow 引導(dǎo)的詞組the day

11、 after tomorrow動(dòng)詞變化：will + 動(dòng)詞原型例句I will visit you tomorrow.He wont come back next week. 一般過去時(shí)n指過去發(fā)生的動(dòng)作或事情n時(shí)間狀語：nyesterday 引導(dǎo)的詞組nago 引導(dǎo)的詞組nlast 引導(dǎo)的詞組nthe day before yesterday 一般過去時(shí)n動(dòng)詞變化：動(dòng)詞變成過去式，動(dòng)詞加“ed”nPlay - played輔音字母和“y”結(jié)尾的詞，如carry - carried重讀閉音節(jié)的單詞，雙寫最后一個(gè)字母，再加edstop - stopped不規(guī)則動(dòng)詞見書后動(dòng)詞表 一般過去時(shí)n例句n

12、He bought a book yesterday.nI watched a match last week.nHe left here two days ago. 現(xiàn)在完成時(shí)n動(dòng)詞變化 動(dòng)詞變成過去分詞加ednPlay - played輔音字母和“y”結(jié)尾的詞，如carry - carried重讀閉音節(jié)的單詞，雙寫最后一個(gè)字母，再加edstop - stopped不規(guī)則動(dòng)詞見書后動(dòng)詞表n動(dòng)詞由have（has）+ 過去分詞 構(gòu)成現(xiàn)在完成時(shí)n表示動(dòng)作已經(jīng)完成nHe has left .nI have already had a rest.n表示動(dòng)作不僅已經(jīng)完成，還要持續(xù)（在這個(gè)用法當(dāng)中，動(dòng)詞

13、要用延續(xù)性動(dòng)詞，與for引導(dǎo)的一段時(shí)間和since引導(dǎo)的短語連用）nHe has been away for two days. nI have already taught in this school since 1990.nThe bird has been dead for a month.nWe have made lots of friends since we came here. 過去進(jìn)行時(shí)n指在過去的某一個(gè)時(shí)間正在發(fā)生的動(dòng)作。n時(shí)間狀語nat this time yesterdaynat five oclock yesterday afternoonn動(dòng)詞由be動(dòng)詞+動(dòng)詞ing形式構(gòu)成n例句He was watching TV at this time yesterday.過去將來時(shí)n指對(duì)過去的某一個(gè)時(shí)間來講，將要發(fā)生的動(dòng)作。n動(dòng)詞由would+動(dòng)詞原型構(gòu)成。n例句He would go to