(完整word版)小升初英语考试-必须要掌握的英语语法知识点(良心出品必属精品)

小升初英语考试，必须要掌握的英语语法 知识点 高中化学知识点免费下载体育概论知识点下载名人传知识点免费下载线性代数知识点汇总下载高中化学知识点免费下载 （一）名词复数规则     1．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds     2．以s.x.sh.ch结尾，加-es，如：bus-buses,box-boxes,brush-brushes,watch-watches     3．以“辅音字母y”结尾，变y为i,再加-es，如：family-families,strawberry-strawberries     4．以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knivesleaf——leaves     5．不规则名词复数：     1).foot-feet,tooth-teeth，goose-geese,tooth-teeth2).leaf-leaves,knife-knives,3).man-men,woman-women,snowman-snowmen,policeman-policemen,4).child-children，5).sheep-sheep,deer-deer,fish-fish,people-people,Chinese-Chinese,写出下列各词的复数     I_________him_________this___________her______watch_______child_______photo________diary______day________foot________book_______dress_______tooth_______sheep______box_______strawberry_____peach______sandwich______dish_______bus_______man______woman_______一般现在时一般现在时基本用法介绍【No.1】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.我天天六点起床。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。3.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。【No.2】一般现在时的变化1.be动词的变化。A.否定句：主语+benot+其它。如：Heisnotaworker.他不是工人。B.一般疑问句：Be+主语+其它+问号（？）如：-Areyouastudent?-Yes.Iam./No,I'mnot.C.特殊疑问句：疑问词+一般疑问句。如：Whereismybike?2.行为动词的变化。A.否定句：主语don't(doesn't)动词原形(其它)。如：Idon'tlikebread.当主语为第三人称单数时，要用doesn't构成否定句。如：Hedoesn'toftenplay.B.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.动词三单s形式的变化规则1．一般情况下，直接加-s，如：cook-cooks,make-makes2．以ch、sh、s、x、与o结尾的，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母y”结尾，变y为i,再加-es，如：study-studies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_______     wash_______ 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.     4.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、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．现在进行时的非凡疑问的基本结构为：     疑问词不达意be主语动词ing?     但疑问词当主语时其结构为：     疑问词不达意be动词ing?     动词加ing的变化规则     1．一般情况下，直接加ing，如：cook-cooking     2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting     3．假如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：run-running,stop-stopping     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____________(not,water)theflowersnow.     7.Look!thegirls________________(dance)intheclassroom.     8.Whatisourgranddaughterdoing?She_________(listen)tomusic.     9.It’s5o’clocknow.We_____________(have)suppernow     10.______Helen____________(wash)clothes?Yes,sheis.     四、将来时理论及练习     一、概念：表示将要发生的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow（后天）等。     二、基本结构：①begoingtodo；②willdo.     三、否定句：在be动词（am,is,are）l后加not或情态动词will后加not成won’t。例如：I’mgoingtohaveapicnicthisafternoon.→I’mnotgoingtohaveapicnicthisafternoon.  四、同义句：begoingto=will    Iamgoingtogoswimmingtomorrow（明天）.=Iwillgoswimmingtomorrow.     练习：填空。     1.我打算明天和朋友去野炊。     I_____________________haveapicnicwithmyfriends.     I________haveapicnicwithmyfriends.     2.我们将要学习英语     We_____________________learnEnglish.     We________learnEnglish.     五、一般过去时     1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。     2．Be动词在一般过去时中的变化：     ⑴am和is在一般过去时中变为was。（wasnot=wasn’t）     ⑵are在一般过去时中变为were。（werenot=weren’t）     3．句中没有be动词的一般过去时的句子     否定句：didn’t动词原形，如：Jimdidn’tgohomeyesterday.     动词过去式变化规则：     1．一般在动词末尾加-ed，如：work__-worked,cook-cooked     2．结尾是e加d，如：live____lived     3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped     4．以“辅音字母y”结尾的，变y为i，再加-ed，如：study-studied     5．不规则动词过去式：     am,is-was,are-were,do-did,see-saw,say-said,give-gave,get-got,go-went,come-came,have-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,swim-swam,sit-sat     过去时练习     写出下列动词的过去式     is\am_________plant________are________     drink_________play_______go________make________     does_________dance________worry________ask_____     taste_________eat__________put______     kick_________pass_______do________     Be动词的过去时练习（1）     Name____________No.______Date__________     一、用be动词的适当形式填空     1.I_______atschooljustnow.     2.He________atthecamplastweek.     3.We________studentstwoyearsago.     4.They________onthefarmamomentago.     5.YangLing________elevenyearsoldlastyear.     6.There________anappleontheplateyesterday.7.There________somemilkinthefridgeonSunday.     8.Themobilephone_______onthesofayesterdayevening.     一、用be动词的适当形式填空     1.I______anEnglishteachernow.     2.She_______happyyesterday.     3.They_______gladtoseeeachotherlastmonth.     行为动词的过去时练习（2）     Name____________No.______Date__________     一、用be动词的适当形式填空     1.I______(watch)acartoononSaturday.     2.Herfather_______(read)anewspaperlastnight.     3.We_________tozooyesterday,we_____tothepark.(go)     4.______you_______(visit)yourrelativeslastSpringFestival?     5.______he_______(fly)akiteonSunday?Yes,he______.     6.GaoShan_______(pull)upcarrotslastNationalDayholiday.     7.I____________(sweep)theflooryesterday,butmymother______.     8.What______she_______(find)inthegardenlastmorning?She__________(find)abeautifulbutterfly.     六、人称代词和物主代词 主语主格宾格形容词性名词性Imemymine     youyouyouryours     hehimhishis     sheherherhers     itititsits     weusourours     theythemTheirtheirs习 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题      一.用所给词的适当形式填空1.Thatisnot_________kite.Thatkiteisverysmall,but_________isverybig.(I)2.Thedressis_________.Giveitto_________.(she)3.Isthis_________watch?(you)No,it’snot_________.(I)4._______ismybrother._______nameisJack.Look!Thosestampsare______.(he)     二、用am,is,are填空     1.I______aboy.______youaboy?No,I_____not.     2.Thegirl______Jack'ssister.     3.Thedog_______tallandfat.     4.Themanwithbigeyes_______ateacher.     5.______yourbrotherintheclassroom?     6.Where_____yourmother?She______athome.     7.How_______yourfather?     8.MikeandLiuTao______atschool.     9.Whosedress______this?     10.Whosesocks______they?小升初英语考试，必须要掌握的英语语法知识点（二）小学英语六年级语法训练          语法及练习1 be动词Be动词的用法：(1)Am--wasIs--wasAre--were口诀：我用am,你用are,is用在他她它，复数全用are。(2)肯定和否定句Iam(not)fromLondon.Heis(not)ateacher.Sheis(not)inthediningroom.Myhairis(not)long.Hereyesare(not)small.(3)一般疑问句AmIaChinese?Yes,youare.No,youaren’t.AretheyAmerican?Yes,theyare.No,theyaren’t.Isthecatfat?Yes,itis.No,itisn’t.用恰当的be动词填空。1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.Thedog_______tallandfat.4.Themanwithbigeyes_______ateacher.5.______yourbrotherintheclassroom?6.Where_____yourmother?She______athome.7.How_______yourfather?8.MikeandLiuTao______atschool.9.Whosedress______this?10.Whosesocks______they?11.That______myredskirt.12.Who______I?13.Thejeans______onthedesk.14.Here______ascarfforyou.15.Here______somesweatersforyou.16.Theblackgloves______forSuYang.17.Thispairofgloves______forYangLing.18.Thetwocupsofmilk_____forme.19.Sometea______intheglass.20.Gaoshan'sshirt_______overthere.21.Mysister'sname______Nancy.22.This______notWangFang'spencil.23.______DavidandHelenfromEngland?24.There______agirlintheroom.25.There______someapplesonthetree.26._______thereanykitesintheclassroom?27._______thereanyapplejuiceinthebottle?28.There_______somebreadontheplate.29.There_______aboy,twogirls,threemenandtenwomeninthepark.30.You,heandI______fromChina. 语法及练习2人称代词和物主代词人称代词和物主代词1．人称代词主格和宾格的区别：主格通常位于句中第一个动词之前（有时候位于than之后），宾格一般位于动词或介词之后。2．物主代词形容词性与名词性的区别：形容词性用时后面一般要带上名词，名词性则单独使用，后面不带名词。一.填写代词表主格等。I   itwe   you     them  his   your    hers    二.用所给词的适当形式填空。1.Thatisnot______kite.Thatkiteisverysmall,but_______isverybig.(I)2.Thedressis_________.Giveitto_________.(she)3.Isthis_________watch?(you)No,it’snot_________.(I)4._______ismybrother.______nameisJack.Look!Thosestampsare_______.(he)5._________dressesarered.(we)Whatcolourare_________?(you)6.Herearemanydolls,whichoneis_________?(she)7.Icanfindmytoy,butwhere’s_________?(you)8.Show_________yourkite,OK?(they)9.Ihaveabeautifulcat._________nameisMimi.Thesecakesare_________.(it)10.Arethese________tickets?No,________arenot_________.________aren’there.(they)11.Shall_________havealookatthatclassroom?Thatis_________classroom.(we)12._________ismyaunt.Doyouknow_________job?_________anurse.(she)13.Thatisnot_________camera._________isathome.(he)14.Whereare_______?Ican’tfind________.Let’scall________parents.(they)15.Don’ttouch_________._________notacat,_________atiger!16._________sisterisill.Pleasegoandget_________.(she)17._________don’tknowhername.Wouldyoupleasetell_________.(we)18.Somanydogs.Let’scount_________.(they)19.Ihavealovelybrother._________isonly3.Ilike_________verymuch.(he)20.MayIsitbeside_________?(you)21.Lookatthatdesk.Thosebookareon_________.(it）22.Thegirlbehind_________isourfriend.(she)语法及练习3名词复数和动词三单一、名词复数规则1．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds2．以s.x.sh.ch结尾，加-es，如：bus-buses,box-boxes,brush-brushes,watch-watches3．以“辅音字母+y”结尾，变y为i,再加-es，如：family-families,strawberry-strawberries4．以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knives5．不规则名词复数：man-men,woman-women,policeman-policemen,policewoman-policewomen,mouse-micechild-childrenfoot-feet,tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese-Japanese练习：写出下列各词的复数。I_________ him_________ this_______ her______  watch_______book_______child_______photo________diary______  day________ foot________dress________tooth_______sheep______  box_______ strawberry_____thief_______yo-yo______peach______sandwich______man______  woman_______paper_______people________二．动词三单的变化规则1．一般情况下，直接加-s，如：cook-cooks,milk-milks2．以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies练习: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________   teach_______语法及练习4一般现在时一般现在时一般现在时基本用法介绍　　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。　　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.　　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?一般现在时用法专练:一、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.4.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.二、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.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)___________________________________________________三、改错(划出错误的地方，将正确的写在横线上)1.IsyourbrotherspeakEnglish?__________________2.Doeshelikesgoingfishing?__________________3.Helikesplaygamesafterclass.__________________4.Mr.WuteachsusEnglish.__________________5.Shedon’tdoherhomeworkonSundays._________________小升初英语考试，必须要掌握的英语语法知识点（三）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：疑问词不达意+be+主语+动词ing?但疑问词当主语时其结构为：疑问词不达意+be+动词ing?动词加ing的变化规则1．一般情况下，直接加ing，如：cook-cooking2．以不发音的e结尾，去e加ing，如：make-making,taste-tasting3．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：run-running,stop-stopping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____________(not,water)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)__________________________________________________________________________________________________________________________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)_________________________________________________________________语法及练习6将来时将来时一、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow,nextday(week,month,year…),soon,thedayaftertomorrow（后天）等。二、基本结构：①begoingto+do；②will+do.三、否定句：在be动词（am,is,are）l后加not或情态动词will后加not成won’t。例如：I’mgoingtohaveapicnicthisafternoon.→I’mnotgoingtohaveapicnicthisafternoon.四、一般疑问句：be或will提到句首，some改为any,and改为or，第一二人称互换。例如：Wearegoingtogoonanoutingthisweekend.→Areyougoingtogoonanoutingthisweekend?五、对划线部分提问：一般情况，一般将来时的对划线部分有三种情况。1.问人。Who例如：I’mgoingtoNewYorksoon.→Who’sgoingtoNewYorksoon.2.问干什么。What…do.例如：Myfatherisgoingtowatcharacewithmethisafternoon.→Whatisyourfathergoingtodowithyouthisafternoon.3.问什么时候。When.例如：She’sgoingtogotobedatnine.→Whenisshegoingtobed?六、同义句：begoingto=willIamgoingtogoswimmingtomorrow（明天）.=Iwillgoswimmingtomorrow.练习：填空。1.我打算明天和朋友去野炊。I_____________________haveapicnicwithmyfriends.I________haveapicnicwithmyfriends.2.下个星期一你打算去干嘛?我想去打篮球。What___________________________________________nextMonday?I__________________playbasketball.What_________youdonextMonday?I________playbasketball.3.你妈妈这个周末去购物吗？是，她要去买一些水果。_____yourmother_______________goshoppingthis___________?Yes,she_________.She________________________buysomefruit.4.你们打算什么时候见面。Whattime_______you___________________meet?改句子。5.Nancyisgoingtogocamping.（改否定）Nancy________goingtogocamping.6.I’llgoandjointhem.（改否定）I_______go______jointhem.7.I’mgoingtogetupat6:30tomorrow.（改一般疑问句）_______________________togetupat6:30tomorrow?8.Wewillmeetatthebusstopat10:30.（改一般疑问句）_______________meetatthebusstopat10:30.9.Sheisgoingtolistentomusicafterschool.（对划线部分提问）_______________she_________________________afterschool?10.Myfatherandmotheraregoingtoseeaplaythedayaftertomorrow.(同上)__________________goingtoseeaplaythedayaftertomorrow.用所给词的适当形式填空。11.Todayisasunnyday.We___________________(have)apicnicthisafternoon.12.Mybrother_______________(go)toShanghainextweek.13.Tomoften______________(go)toschoolonfoot.Buttodayisrain.He______________(go)toschoolbybike.14.Whatdoyouusuallydoatweekends?Iusually________(watch)TVand________(catch)insects?15.It’sFridaytoday.What_____she_________(do)thisweekend?She______________(watch)TVand_____________(catch)insects.16.What__________(d0)youdolastSunday?I___________(pick)applesonafarm. What______________(do)nextSunday?I______________(milk)cows.17.Mary____________(visit)hergrandparentstomorrow.18.LiuTao____________(fly)kitesintheplaygroundyesterday.19.David______________(give)apuppetshownextMonday.20.I________________(plan)formystudynow.语法及练习7一般过去时一般过去时1．一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作感谢。2．Be动词在一般过去时中的变化：⑴am和is在一般过去时中变为was。（wasnot=wasn’t）⑵are在一般过去时中变为were。（werenot=weren’t）⑶带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。3．句中没有be动词的一般过去时的句子否定句：didn’t+动词原形，如：Jimdidn’tgohomeyesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如：DidJimgohomeyesterday?特殊疑问句：⑴疑问词+did+主语+动词原形？如：WhatdidJimdoyesterday?⑵疑问词当主语时：疑问词+动词过去式？如：Whowenttohomeyesterday?动词过去式变化规则：1．一般在动词末尾加-ed，如：pull-pulled,cook-cooked2．结尾是e加d，如：taste-tasted3．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5．不规则动词过去式：am,is-was,are-were,do-did,see-saw,say-said,give-gave,get-got,go-went,come-came,have-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew,drink-drank,fly-flew,ride-rode,speak-spoke,sweep-swept,swim-swam,sit-sat过去时练习：写出下列动词的过去式is\am_________ fly_______ plant________ are________ drink_________play_______   go________ make________does_________ dance________worry________ ask_____  taste_________ eat__________draw________put______   throw________kick_________ pass_______  do________Be动词的过去时练习一、用be动词的适当形式填空。1.I______anEnglishteachernow.2.She_______happyyesterday.3.They_______gladtoseeeachotherlastmonth.4.HelenandNancy________goodfriends.5.Thelittledog_____twoyearsoldthisyear.6.Look,there________lotsofgrapeshere.7.There________asignonthechaironMonday.8.Today_____thesecondofJune.Yesterday______thefirstofJune.It_____Children’sDay.Allthestudents______veryexcited.二、句型转换。1.Therewasacarinfrontofthehousejust