初一上学期英语语法.ppt

（肯定句）句子结构：1.主语+系动词be+表语.2.主语+谓语动词+宾语.amisare主谓一致主语（第三人称单数she/he/it/一个人）+动词（is/hasgot/谓语动词v.+s（动词的第三人称单数）+宾语/表语,系动词be,1.Mygrandmother(have)gotthreesons.2.Waterandmilk(be)healthydrinksbutCoke(notbe)ahealthydrink.3.Mybrother(havegot)someicecream.4.MissGreen(be)fromEngland.5.There(notbe)anycomputersinmyclassroom.6.Myname(be)TonyandI(be)English.7.Betty(come)fromAmerica.8.Tony(like)listeningtomusic.9.They(like)playingthepiano.,has,are,isnt,hasgot,is,arent,is,am,comes,likes,like,1、Ialways_(study)hard.2、Theboy_(watch)TVsometimesintheevening.3、Sheoften_(go)swimming.4、They_(clean)theclassroomeveryday.5、We_(see)afilmonceaweek.6、Thesegirls_(write)alettereveryotherday.7、He_(read)Englisheverymorning.8、Theearth_(go)roundthesun.9、She_(want)tobeadoctor.10、She_(know)English.11、Myfather(have)gotsomeonions.12、Linda(invite)himtogotothecinema.,study,watches,goes,clean,see,write,reads,goes,wants,knows,has,invites,系动词be/can/havegot的相关句式变换一、肯定句变否定句规则：系动词be/can/havegot后加not；some变为not；and变为or。例：Riceandcarrots,are,healthyfood.,not,Riceandcarrotshealthyfood.,arent,IcanTomhasgotsomecandy.,driveacar.,not,cant,Idriveacar.,any,not,Tomgotanycandy.,hasnt,1.Theyaresomearms.(变为否定句)Theyarentanyarms.2.Icanrideacar.（变为否定句）Icantrideacar.3.Tomhasgotsomecandy.（变为否定句）Tomhasntgotanycandy.4.Riceandcandyarehealthyfood.Riceandcandyarenthealthyfood.5.Ihavegotsomebrothersandsisters.Ihaventgotanybrothersorsisters.,6.Thereissomewaterinthecup.Thereisntanywaterinthecup.7.Therearesomestudentsintheclassroom.Therearentanystudentsintheclassroom.8.HecanspeakEnglish.HecantspeakEnglish.9.Linglinghasgotsomemelons.Linglinghasntgotanymelons.10.Thereissomemilkintheglass.Thereisntanymilkintheglass.,一般疑问句变法：1.系动词be、can、has/have提前；2.第一人称变为第二人称；3.some变为any；and变为or。Hamburgershealthyfood.Arehamburgershealthyfood?肯定回答、否定回答Yes,theyare./No,theyarent.,are,gotsomeoranges.习题1.Therearesomewaterinthecup.（改为一般疑问句）Arethereanywaterinthecup?2.Hecanplaybasketballandfootball.Canheplaybasketballorfootball?,have,We,you,any,Havegotoranges?,3.Mymotherhasgotsomebrothersandsisters.Hasyourmothergotanybrothersorsisters?4.Ihavegotthreegrandparents.（改为一般疑问句）Haveyougotthreegrandparents?5.Lindasgotacousin.（改为一般疑问句）HasLindagotacousin?6.Chickenishealthyfood.Ischickenhealthyfood?,orunhealthyfood,对划线部分提问：1、用疑问词代替划线部分；2、把系动词be、have/has、can放到疑问词后；3、第一人称变第二人称；some变any、and变or。格式：疑问词+be/has/have/can+剩余部分+？疑问词：what/where/how/howold/howmanywhatcolour/when/who/which/whose例：Jacksfavouritefoodishamburgers.(就划线部分提问)Lindasgotsomeorangejuiceinthefridge.,What,is,Jacksfavouritefood?,Where,has,Lindagotanyorangejuice?,1.Thecomputersareonthedesks.Wherearethecomputers?2.Myfavoritefoodisrice.Whatisyourfavoritefood?3.Thetreesaregreen.Whatcolorarethetrees?4.Therearefivetomatoesinthefridge.Howmanytomatoesarethereinthefridge?5.Itswindytoday.Whatstheweatherliketoday?,6.TodayisMonday.Whatdayistoday?7.BettyisinChinawithherparents.WhereisBettywithherparents?8.Maryhasgotfourbrothers.HowmanybrothershasMarygot?9.Tomcanplaychess.WhatcanTom?10.IcanspeakEnglish.Whatcanyou?,do,do,