三年级上册英语语法讲解（三篇）

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三年级上册英语语法讲解（三篇）【篇一】一般现在时的功能1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六点起床。3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳转。一般现在时的构成1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：WestudyEnglish.我们学习英语。【注意】当主语为第三人称单数(he,she,it)时，要在动词后加”s”或”es”。如：MarylikesChinese.玛丽喜欢汉语。一般现在时的变化1.be动词的变化。否定句：主语+be+not+其它。如：Heisnotaworker.他不是工人。一般疑问句：Be+主语+其它。如：Areyouastudent?Yes.Iam./No,I’mnot.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。否定句：主语+don’t(doesn’t)+动词原形(+其它)。如：Idon’tlikebread.

1当主语为第三人称单数时，要用doesn’t构成否定句。如：Hedoesn’toftenplay.一般疑问句：Do(Does)+主语+动词原形+其它。如：Doyouoftenplayfootball?Yes,Ido./No,Idon’t.当主语为第三人称单数时，要用does构成一般疑问句。如：Doesshegotoworkbybike?Yes,shedoes./No,shedoesn’t.特殊疑问句：疑问词+一般疑问句。如：Howdoesyourfathergotowork?3.动词+s的变化规则1．一般情况下，直接加s，如：cookcooks,milkmilks2．以s.x.sh.ch.o结尾，加es，如：guessguesses,washwashes,watchwatches,gogoes3．以“辅音字母+y”结尾，变y为i,再加es，如：studystudies一般现在时用法专练:一、写出下列动词的第三人称单数drink________go________stay________make________look________have________pass________carry________come________watch________plant________fly________study________brush________do________teach________二、用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.

24.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(read)newspaperseveryday?8.Thegirl_______(teach)usEnglishonSundays.9.SheandI________(take)awalktogethereveryevening.10.There________(be)somewaterinthebottle.11.Mike_______(like)cooking.12.They_______(have)thesamehobby.13.Myaunt_______(look)afterherbabycarefully.14.Youalways_______(do)yourhomeworkwell.15.I_______(be)ill.I’mstayinginbed.16.She_______(go)toschoolfromMondaytoFriday.17.LiuTao_______(do)notlikePE.18.Thechildoften_______(watch)TVintheevening.19.SuHaiandSuYang_______(have)eightlessonsthisterm.20.－Whatday_______(be)ittoday?－It’sSaturday.三、按照要求改写句子1.DanielwatchesTVeveryevening.(改为否定句)___________________________________________________2.Idomyhomeworkeveryday.(改为一般疑问句，作否定回答)

3___________________________________________________3.Shelikesmilk.(改为一般疑问句，作肯定回答)___________________________________________________4.Amylikesplayingcomputergames.(改为一般疑问句，作否定回答)___________________________________________________5.Wegotoschooleverymorning.(改为否定句)___________________________________________________6.HespeaksEnglishverywell.(改为否定句)___________________________________________________7.Iliketakingphotosinthepark.(对划线部分提问)___________________________________________________8.JohncomesfromCanada.(对划线部分提问)___________________________________________________9.Sheisalwaysagoodstudent.(改为一般疑问句，作否定回答)___________________________________________________10.SimonandDaniellikegoingskating.(改为否定句)___________________________________________________五、改错(划出错误的地方，将正确的写在横线上)1.IsyourbrotherspeakEnglish?___________________________________________________2.Doeshelikesgoingfishing?___________________________________________________

43.Helikesplaygamesafterclass.___________________________________________________4.Mr.WuteachsusEnglish.___________________________________________________5.Shedon’tdoherhomeworkonSundays.___________________________________________________【篇二】现在进行时1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2．现在进行时的肯定句基本结构为be+动词ing.3．现在进行时的否定句在be后加not。4．现在进行时的一般疑问句把be动词调到句首。5．现在进行时的特殊疑问的基本结构为：疑问词+be+主语+动词ing?但疑问词当主语时其结构为：疑问词+be+动词ing?动词加ing的变化规则1．一般情况下，直接加ing如：cookcooking2．以不发音的e结尾，去e加ing如：makemaking,tastetasting3．如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing如：runrunning,stopstopping

5现在进行时专项练习：一、写出下列动词的现在分词：play________run________swim________make________go________like________write________ski________read________have________sing________dance________put________see________buy________love________live________take________come________get________stop________sit________begin________shop________二、用所给的动词的正确形式填空：1.Theboy________(draw)apicturenow.2.Listen.Somegirls________(sing)intheclassroom.3.Mymother________(cook)somenicefoodnow.4.What________you________(do)now?5.Look.They________(have)anEnglishlesson.6.They________(notwater)theflowersnow.7.Look!thegirls________(dance)intheclassroom.8.Whatisourgranddaughterdoing?She________(listen)tomusic.9.It’s5o’clocknow.We________(have)suppernow.10.________Helen________(wash)clothes?Yes,sheis.三、句型转换：1.Theyaredoinghousework.(分别改成一般疑问句和否定句)_________________________________________________________

6_________________________________________________________2．Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)__________________________________________________________________________________________________________________3．I’mplayingthefootballintheplayground.(对划线部分进行提问)_________________________________________________________4．Tomisreadingbooksinhisstudy.(对划线部分进行提问)_________________________________________________________【篇三】名词复数规则1．一般情况下，直接加s如：bookbooks,bagbags,catcats,bedbeds2．以s.x.sh.ch结尾，加es如：busbuses,boxboxes,brushbrushes,watchwatches3．以“辅音字母+y”结尾，变y为i,再加es如：familyfamilies,strawberrystrawberries4．以“f或fe”结尾，变f或fe为v,再加es如：knifeknives,wifewives5．不规则名词复数：manmen,womanwomen,policemanpolicemen,policewomanpolicewomen,

7mousemice,childchildren,footfeet,toothteeth,fishfish,peoplepeopleChineseChinese,JapaneseJapanese写出下列各词的复数watch_______child_______photo_______diary_______day_______foot_______book_______dress_______tooth_______sheep_______box_______strawberry_______thief_______yoyo_______peach_______sandwich_______man_______woman_______Chinese_______bag_______