英语语法专项讲练(11答案) 2页

英语语法专项讲练：一般现在时（11）一、动词第三人称单数变形规则(1)一般动词在词尾加-s，-s在清辅音后读／s／，在浊辅音或元音后读／z／，ds读／dz／，ts读／ts／。如：help→helps，know→knows，get→gets，read→reads(2)以字母s，x，ch，sh或有些以o结尾的动词加-es，-es读／iz／。如：guess→guesses，fix→fixes，teach→teaches，wash→washes注意：go→goesdo→does(3)以辅音字母+y结尾的动词，先变y为i，再加-es，-ies读／iz／。如：carry→carries，fly→flies注：在play→plays／pleiz／，say→says／sez／中，字母y前为元音字母，第三人称单数形式直接在动词后面加-s。(4)特殊词例外。如：be→is，have→has练习：写出下列动词的第三人称单数talk__talksforget__forgets_hope__hopes_play__plays_say_says_buy___buys_worry_worries_fly___fliesstudy___studies_like___likes_make___makes_taketakes_love__loves_recite__recites_become_becomes_come_comes_drive_drives_leave__leaveswake_wakes_ride_rides__write__writesgive_gives_see_sees_swim_swimsstop_stops_plan_plansget_gets_sit_sits_let_lets_cut__cuts_run_runs_begin_begins_wash_washes_watch_watches_finish_finishes_teach_teaches_fish_fishes_reach_reaches__go_goes_do_does_二、一般现在时的构成：1、当谓语动词是be动词am,is,are时，　1）肯定句式主语＋am/are/is＋其他。　2）否定句式主语＋am/are/is＋not＋其他。3）一般疑问句:Am/Is/Are＋主语＋其他？　肯定回答Yes,主语（必须是代词）＋am/is/are　否定回答No,主语（必须是代词）＋am/is/are＋note.g.：Dannyisagoodstudent.Dannyisn’tagoodstudent.IsDannyagoodstudent?Yes,sheis.No,sheisn’t.2、当谓语动词是行为动词（实义动词）时　1）当主语是第一人称(I/we);第二人称(you)及第三人称复数(they及复数的名词)时：①肯定句主语＋行为动词原形＋其他　②否定句主语＋don’t＋行为动词原形＋其他　③一般疑问句Do＋主语＋行为动词原形＋其他　　肯定回答Yes,主语（必须是代词）＋do　　否定回答No,主语（必须是代词）＋don’te.g.：Theyhavelunchat12:00.Theydon’thavelunchat12:00.Dotheyhavelunchat12:00?Yes,theydo.No,theydon’t.　2）当主语是第三人称单数(she/he/it及单数的名词)时　　①肯定句主语＋行为动词的单三形式＋其他　②否定句主语＋doesn’t＋行为动词原形＋其他　　③一般疑问句Does＋主语＋行为动词原形＋其他　　肯定回答Yes,主语（必须是代词）＋does　　否定回答No,主语（必须是代词）＋doesn’te.g.：JennyspeaksEnglishverywell.Jennydoesn’tspeakEnglishverywell. DoesJennyspeakEnglishverywell?Yes,shedoes.No,shedoesn’t.练习一、用括号里面词的适当形式填空　　1.---How__are__you?---I__am__fine.(be)　　2.I_am__David,andmyfamilyname__is_Green.(be)　　3.---Whatcolor__is_yourclock?---It_is__white.(be)　　4.---What_is__thisinEnglish?---It_is__anapple.(be)　　5.Toy__is_mybrother.David__is__mybrother,too.They_are__mybrothers.(be)　　6.Look!These__are__appletrees.(be)　　7.We__are__goodstudentsandyou__are__agoodteacher.(be)　　8.Mysisterandmybrother__are___students.(be)　　9.__Is__yourcardnumber5578?(be)　　10.Where__are___yourpencils?(be)　　11.Howmuch__is__hisjacket?(be)　12．_Does___hersister__have__(have)atennisracket?　　13.___Does__yourfriend___like_(like)basketball?　　14.We__play___(play)footballeveryday.　　15.It___sounds__(sound)verywell.　　16.Jim__wants___(want)anorange.　　17.Mymother__watches____(watch)TVintheevening.　　18. __Do__you__like___(like)English?　　19.MikeandLiLei___don’tlike____(notlike)eggs.　　20. Whatcolor__do___yoursister___like___(like)?　　21. She__knows____(know)alittleEnglish.二、选择最佳选项（A）1.---_____you_____anyemptybags?---Yes,I______.A.Do;have;doB.Are;have;doC.Are;having;amD.Do;have;am(C)2.---DoyouhaveaTV?---____________.A.Yes,Ihave.B.Yes,wehave.C.Yes,wedo.D.No,Ido.(C)3.______atennisracket?A.AreyouB.DoesyouhaveC.DoyouhaveD.Doyouare(C)4.I____haveatennisracket.A.amnotB.isn;tC.don’tD.can’t(B)5.Tony_____abaseball,buthedoesn’t_____abaseballbat.A.have;hasB.has;haveC.have;haveD.has;has(A)6.Let’s_____basketbal.A.playB.playsC.playingD.toplay(A)7.That______boring.Idon’tlikeit.A.soundsB.soundC.issoundD.soundis(B)8.JackandTom_____fourpencils.A.hasB.haveC.areD.is(D)9.Iplay_____basketballeveryday.A.theB.aC.anD./(C)10.---Tom,let____thankSally!---OK.______issonice.A.I;SheB.me;HerC.us;SheD.her;Her(A)11.---Let’sgohome.---_______.A.Allright.B.Hereyouare.C.You’rewelcome.D.Right.