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《小學(xué)英語時態(tài)語法:現(xiàn)在進(jìn)行時、一般現(xiàn)在時時態(tài)講解PPT課件.ppt》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫。
1、Grammar現(xiàn)在進(jìn)行時一、現(xiàn)在進(jìn)行時的定義:表示現(xiàn)在正在進(jìn)行或發(fā)生的動作。(句中一般含有now,單獨(dú)的look或listen出現(xiàn)在句首.)二、它的結(jié)構(gòu):be+動詞ing形式三、動詞加ing的變化規(guī)則1.一般情況下,直接加ing,如:cook-cooking2.以不發(fā)音的e結(jié)尾,去e加ing,如:make-making,taste-tasting3.重讀閉音節(jié)且只有一個輔音字母結(jié)尾的,應(yīng)雙寫末尾的輔音字母,再加ing,如:run-running,stop-stopping一、寫出下列動詞的現(xiàn)在分詞:1pl
2、ay_____________2run____________3swim____________4make__________5go_____________6get____________7write_____________8sing_____________9read_____________10have___________Exercise1playingrunningswimmingmakinggoinggettingwritingsingingreadinghaving1、現(xiàn)在進(jìn)行時的肯定句【
3、主語+be(am,is,are)+現(xiàn)在分詞+其它.】3、現(xiàn)在進(jìn)行時的一般疑問句把be動詞調(diào)到句首【Be(am,is,are)+主語+現(xiàn)在分詞+其它?】Tomisnotreadingbooksinhisstudy.IsTomreadingbooksinhisstudy?句式:如:Tomisreadingbooksinhisstudy.2、現(xiàn)在進(jìn)行時的否定句在be后加not。如:Tomisreadingbooksinhisstudy.如:Tomisreadingbooksinhisstudy.4、現(xiàn)在進(jìn)行時的
4、特殊疑問的基本結(jié)構(gòu)為:【疑問詞+be(am,is,are)+主語+現(xiàn)在分詞+其它?】如:WhatisTomdoinginhisstudy?WhereisTomreadingbooks?Exercise2一、用所給的動詞的正確形式填空:1.Theboy__________________(draw)apicturenow.2.Listen.Somegirls_______________(sing)intheclassroom.3.Look!They_______________(run)ontheplay
5、ground.二、句型轉(zhuǎn)換:Theyaredoinghousework.(分別改成一般疑問句和否定句)一般疑問句:_____they_____housework?否定句:They__________doinghousework.2.Thestudentsarecleaningtheclassroom.(改一般疑問句并作肯定和否定回答)一般疑問句:____thestudents_______theclassroom?肯定回答:_____,they____.否定回答:_____,they_____.isdra
6、wingaresingingarerunningAredoingarenotArecleaningYesareNoaren’t3.I’mplayingthefootballintheplayground.(對劃線部分進(jìn)行提問)①先改一般疑問句:____you____thefootballintheplayground?②其次找疑問代詞:劃線問的是‘在操場上’就選擇疑問代詞‘_______’③再次把疑問代詞放在①的前面并去掉劃線部分。_____areyou____thefootball?4.Tomisrea
7、dingbooksinhisstudy.(對劃線部分進(jìn)行提問)____isTom_____inhisstudy?WhereplayingWhatdoingAreplayingwhere用所給動詞的適當(dāng)形式填空1.?He______(get)upatsixo’clockeveryday.2.?_____you_____(brush)yourteetheverymorning?3.??What______heusually______(do)afterschool?4.?_____they____(read)
8、Englisheveryday?getsDobrushdoesDoreaddoExercise3一般現(xiàn)在時一、一般現(xiàn)在時的定義:一般現(xiàn)在時表示現(xiàn)在經(jīng)常反復(fù)發(fā)生的動作、存在的狀態(tài)或習(xí)慣性的動作的時態(tài)。二、構(gòu)成:一般現(xiàn)在時用行為動詞的原形,但第三人稱單數(shù)作主語時,動詞的詞尾要加-S。(一般的動詞詞尾+S。以sh/ch/s/x結(jié)尾的詞+es.以輔音字母Y結(jié)尾的把Y變成i,+es。輔音字母o結(jié)尾的+es.)三、標(biāo)志詞(時間狀語):al