現(xiàn)在進行時 結構及 專項練習.doc

現(xiàn)在進行時1. 定義：現(xiàn)在進行時表示正在發(fā)生或進行的動作。結構是：be(am,is,are)+動詞現(xiàn)在分詞形式。 （簡寫： be+動詞-ing）A、陳述句(肯定句)主語be(am,is,are)+現(xiàn)在分詞，如：IamreadingEnglish.我正在讀英語。Heiswriting.他正在寫字。B、一般疑問句Be(Am,Is,Are)+主語現(xiàn)在分詞，如：Areyousinging?你正在唱歌嗎？C、特殊疑問句疑問詞be(am,is,are)主語現(xiàn)在分詞Whatareyoudoing?你正在干什么-Iamdoingmyhomework.我正在做作業(yè)。2.標志詞：(1)時間狀語now、atthemoment(2)句前有提示詞look、listen、lookat3.動詞-ing的構成規(guī)則（1）一般情況下，直接加ing，如：cook-cooking（2）以不發(fā)音的e結尾，去e加ing，如：make-making,taste-tasting（3）如果末尾是一個元音字母和一個輔音字母，雙寫末尾的輔音字母，再加ing，如：run-running,stop-stopping（4）以ie結尾的動詞，先把ie變成y再加-ing。 lie- lying tie -tying die-dying注意：see-seeingdraw-drawinglisten-listening現(xiàn)在分詞構成口訣現(xiàn)在分詞很好記，動詞后綴-ing。直接加、去e加、雙寫加。還有一點要注意ie要用y來替?，F(xiàn)在進行時用法口訣主語在前be在后，現(xiàn)在分詞跟著走，其他成分不可丟。變一般很簡單，把be提到句子前，否定句也不難，be后要把not添。還有一點要注意，動作提問doing替。現(xiàn)在進行時態(tài)練習題一、 將下列動詞變成ing形式help_come_swim_eat_give_find_sit_write_tie_make_play_clean_catch_walk_ride_run_draw_listen_begin_dance_watch_sleep_see_have_二用所給詞的適當形式填空。1.Look!Theboy (read)books.2.Thegirls_(have)breakfastnow.3. he (clean)theblackboard?No,heisnt.4.Tom (play)footballontheplaygroundatthemoment.5.Listen!They (sing)inthemuiscroom.三漢譯英。1.我們正在看電視。WeTV.2.Tom在圖書館看書。Tombooksinthelibrary.3.康康在操場上打籃球。Kang kang basketball .4.他此刻正在睡覺。Heissleeping .5.瑪利亞在做什么？What Maria now?6.你在做作業(yè)嗎？ You yourhomework?四將下列句子改成現(xiàn)在進行時1.IwatchTVeveryday. I_TVnow.2.Sheworksinahospital. She_inhospital.3.Doyoureadthisbook? _you_thisbook.4.TomandSamhavelunchatabouttwelve.KittyandBen_lunchatabouttwelve.5.Theycleantheroomintheevening. They_theroomnow.6. They dont play computer games. 7. Do they swim ? 8. Does she write a letter ? 9. What do they look at ? 10.He talks to a friend. 五完成下列現(xiàn)在進行時的句子1.Thestudents_(listen)totheteachernow.2.LiLei_(watch)TVnow.3.She_(look)atanicepicturenow.4.Look!Theboys_(play)basketball.5.Listen!They_(sing)asong.6.Acat_(run)upthetreenow.7.I_(get)upnow.8.Hermother_(wash)thedishesnow.9.He_(go)totheparknow.10.They_(sit)inthepark.11.Mymother_(clean)theroomnow.12.She_(drink)somemilk.13.Acat_(sleep)behindthedoor.14.BillyandBob_(play)football.15.They_(have)funtogether.六、選擇填空。( )1.Whatareyoudoing?Im_aninterestingbook.A.lookingB.seeingC.reading( )2.What_yoursisterdoing?She_cleaningthefloor.A.are,isBdoes,isC.is,is( )3.Kateis_hergreendressnow.A.puttingonBputsonCwear( )4.Isshe_herhomework?No,she_.Ado,doesntBdoes,isntCdoing,isDdoing,isnt( )5.Look!Thecousins_newsweaters.A.arewearingB.wearingC.arewearD.iswearing( )6.Donttalkhere.Myfatherandmother_.A.issleepingB.aresleepingC.sleepingD.sleep( )7Listen!Thebirds_inthetree.AsingBsingingCissingingDaresinging( )8.Who_overtherenow?A.drawingB.isdrawC.isdrawingD.draw( )9.Thestudents_anEnglishclass.A.haveB.havingC.ishavingD.arehaving( )10.Listen!Thebaby_intheroom.A.cryingB.criedC.iscryingD.cries( )11.Iam_totheradio.A.amlisteningB.listeningC.amlisten( )12.She_thepiano.AisplayingBareplayingCplaying( )13.We_onthechair.A.issittingB.aresitingC.aresitting( )14.Lily_ontheplayground.A.amrunningB.runningC.isrunning( )15.They_inthepool.A.areswimmingB.areswimingC.swimming七句型變換。1.Thebabiesarecryingintheroom.2.Imhavingmybreakfastnow.3.Mysisterismakingakiteinherroom.4.Maryiscookinginthekitchen.5.ThestudentsofClassFouraresweepingtheirclassroom.6.Thetwinsarewaitingforabus.八、按要求完成句子。1.Heiseatingdinner.(對劃線部分提問) _ishe_?2.Theyarereadinginthelibrary.(對劃線部分提問)_they_?3、Imdoingmyhomework in my study.(對劃線部分提問)_4、 Sue is sitting under the tree. (對劃線部分提問)_5.she,thewindow,open,now.(用現(xiàn)在進行時連詞成句.)_6.is,who,thewindow,clean