2020春五年級(jí)英語(yǔ)下冊(cè) Unit 5 Whose dog is it（現(xiàn)在進(jìn)行時(shí)）素材 人教PEP版

現(xiàn)在進(jìn)行時(shí),whatisthemandoing?,heissleeping.,whataretheydoing?,theyaresinging.,thepresentcontinuoustense（現(xiàn)在進(jìn)行時(shí)態(tài)）定義：現(xiàn)在進(jìn)行時(shí)態(tài)表示現(xiàn)在正在進(jìn)行或發(fā)生的某種事情或動(dòng)作。構(gòu)成：主語(yǔ)+be(am,is,are)+動(dòng)詞-ing標(biāo)志：當(dāng)句中出現(xiàn)look/listen/now或上下文提示時(shí)，用現(xiàn)在進(jìn)行時(shí)。,請(qǐng)仔細(xì)觀察下面幾個(gè)句子，總結(jié)出動(dòng)詞變?yōu)楝F(xiàn)在分詞的規(guī)則。1.imdoingmyhomeworknow.2.listen!heisplayingthepiano.3.theyaredancingintheroom.4.iamwritingsomewords.5.heisrunning.6.sheisswimming.,動(dòng)詞現(xiàn)在分詞的變化規(guī)律1.一般情況下，在動(dòng)詞原形后直接加-ing。如：work-working，do-doing，play-playing2.以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去掉e，再加-ing。如：dance-dancing，come-coming注：詞尾是字母組合ee，就不能去掉e，而應(yīng)直接加-ing。如：see-seeing3.重讀閉音節(jié)單詞，如果末尾只有一個(gè)輔音字母，則雙寫輔音字母，再加-ing。如：get-getting，shop-shopping，run-running，swim-swimming,exercise：請(qǐng)寫出下列動(dòng)詞的現(xiàn)在分詞。helpcomeswimeatgivetakesitplay,一般疑問句及其答語(yǔ)：am/is/are+主語(yǔ)+動(dòng)詞-ing+其他.yes,主語(yǔ)+be動(dòng)詞./no,主語(yǔ)+be動(dòng)詞+not.特殊疑問句：what+be動(dòng)詞+主語(yǔ)+動(dòng)詞-ing+其他?,whatisthegirldoing?,sheisreading.,whataretheydoing?,theyareswimming.,aretheyswimming?,yes,theyare.,用所給動(dòng)詞的適當(dāng)形式填空。1.i_basketballwithmyfriendnow.(play)2.she_toschoolnow.(go)3.listen!thebird_onthetree.(sing)4.look!he_ontheplayground.(run)5.thedogs_inthisriver.(swim)6._yourfather_tvnow?(watch),amplaying,isgoi