2020春五年級英語下冊 Unit 5 Whose dog is it（現(xiàn)在進行時）素材 人教PEP版

現(xiàn)在進行時,whatisthemandoing?,heissleeping.,whataretheydoing?,theyaresinging.,thepresentcontinuoustense（現(xiàn)在進行時態(tài)）定義：現(xiàn)在進行時態(tài)表示現(xiàn)在正在進行或發(fā)生的某種事情或動作。構成：主語+be(am,is,are)+動詞-ing標志：當句中出現(xiàn)look/listen/now或上下文提示時，用現(xiàn)在進行時。,請仔細觀察下面幾個句子，總結出動詞變?yōu)楝F(xiàn)在分詞的規(guī)則。1.imdoingmyhomeworknow.2.listen!heisplayingthepiano.3.theyaredancingintheroom.4.iamwritingsomewords.5.heisrunning.6.sheisswimming.,動詞現(xiàn)在分詞的變化規(guī)律1.一般情況下，在動詞原形后直接加-ing。如：work-working，do-doing，play-playing2.以不發(fā)音的字母e結尾的動詞，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，而應直接加-ing。如：see-seeing3.重讀閉音節(jié)單詞，如果末尾只有一個輔音字母，則雙寫輔音字母，再加-ing。如：get-getting，shop-shopping，run-running，swim-swimming,exercise：請寫出下列動詞的現(xiàn)在分詞。helpcomeswimeatgivetakesitplay,一般疑問句及其答語：am/is/are+主語+動詞-ing+其他.yes,主語+be動詞./no,主語+be動詞+not.特殊疑問句：what+be動詞+主語+動詞-ing+其他?,whatisthegirldoing?,sheisreading.,whataretheydoing?,theyareswimming.,aretheyswimming?,yes,theyare.,用所給動詞的適當形式填空。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