小学英语知识点总结

..Word完美格式I.可数名词名词可分为可数名词和不可数名词两部分。其中，可数名词是表示能够计算的人或物的名称，他们通常有单数和复数的形式。单数通常用a,an或者是one来表示。an用在元音字母的前面。如：adesk,anapple,oneboy.·可数名词的变化规则1、直接在单词的后面加-s.photo---photosbook---booksegg---eggsstudent---studentspen---pensvillage---villagescloud---cloudsflower---flowershand---handsmap---mapsgirl---girls2、如果单词以s,x,ch,sh结尾，通常要在单词后面加-es.bus---busesclass---classesbox---boxdress---dressespeach---peacheswatch---watchesfish---fishes3、以辅音字母+y结尾的单数名词要把y变为i，再加-es.如果y的前面是元音字母，则直接加上-s.family---familiesstory---storiesbaby---babiesday---daystoy---toysboy---boys4、以f,fe结尾的单词，要把f,fe变为v，再加-es.knife---kniveswolf---wolvesshelf---shelves5、以-o结尾的名词，如果不是外来词或缩写，就加-es，否则加-s构成复数。（有生命的加es，无生命的加s）potato---potatoestomato---tomatoeshero---heroesradio---radiosphoto---photospiano---pianoszoo---zoos6、一些特殊的不规则名词的复数。goose---geesefoot---feettooth---teethwoman---womenman---mensheep---sheepfish---fishdeer---deerpeople---peoplechild---childrenmouse---mice7、有些名词是通常以复数形式出现的，如：shoes,pants,boots,glasses等。..Word完美格式1II.不可数名词1.一般来说，不可数名词主要是以物质名词与抽象名词为主。它们通常没有复数形式，也不能与a,an连用。在表示“一”或“几”的数量概念时，不可数名词必须与相应的量词连用。如果时表示复数的数量关系时，则把量词变化，不可数名词不变。修饰不可数名词的数量词语有：some,any,much,alotof,alittle等。例如：aboxofmilk一盒牛奶somewater一些水muchfood大量的食物alittletime一点时间2.some与any词语辨析some与any都表示“一些”，但它们的用法不同。some用在肯定句中。而any用在否定句与一般疑问句中。同学们要特别注意的是：some还可以用在客气请求的一般疑问句中。例子：Ihavesomebeautifulstamps.（肯定句）Idon’thaveanybeautifulstamps.（否定句）Doyouhaveanybeautifulstamps?（一般疑问句）A:CanIhaveanysomebananas?B:Sure.（客气请求的一般疑问句）3.many,alotof,much词语辨析many,alotof,much,这三个词都是表示“许多”。many是用来修饰可数名词,much用来修饰不可数名词，alotof则用来修饰可数与不可数名词。例子：Peterhasmanyfriends.（可数名词的前面）Peterhasmuchfoodforhisbirthdayparty.（不可数名词的前面）Peterhasalotoffriends.（可数名词的前面）Peterhasalotoffoodforhisbirthdayparty.（不可数名词的前面）·不可数名词的归类1、表示液体：water,juice,milk,coffee,coke2、表示自然现象：snow,rain,ice..Word完美格式3、表示食品类：rice,jam,honey,meat,bread,mutton,beef,tofu,eggplant,pork,chicken,fish,food4、其它类：newspaper,news,homework,housework21.给出下列单词的复数形式。orangeclasstextmonkeypianochildshelfbedbabycountryfamilytoyfootJapaneseradiophotoarmytomatofoxwomanknifesheeppeneggstudentgirlzoowifestorymanboypeople2.选择填空1）Thereonthewall.Theyareverybeautiful.A.arephotoesB.arephotosC.isaphotoD.isphotos2）ThiskindofcarmadeinChina.A.isB.areC.wereD.has3）That’sartbook.A.anB.aC.theDare4）Theboyshavegotalready.A.twobreadB.twobreadsC.twopiecesofbreadD.twopieceofbread5）Theoldmanwants.A.sixboxesofapplesB.sixboxesofappleC.sixboxofapplesD.sixboxsofapples7）Theresomeintheriver...Word完美格式A.is,fishB.are,fishsC.is,fishsD.are,fish8）Theretwointhebox.A.iswatchB.arewatchesC.arewatchD.iswatches9）Weshouldcleantwiceaday.A.ourtoothB.ourtoothsC.teethD.ourteeth3watchchildphotodiarydayfootbookdresstoothsheepboxstrawberrythiefyo-yopeachsandwichmanwomanpaperjuice___________watermilkriceteadeerpeopletomatoleafpuppyboxknifefoxbusbenchbrushkisschurchdishrulerpeachglasspencilboyzoomanroofsheepknifeladykeystorywatchhorsecityfamilydayappleeraserspeechthiefmousefishgoosepeopleoxChinesedeerfootchildtoothguyherospybossmonkeycitygoatradiopotatodogorangeclasstextmonkeypianochildshelfbedbabycountryfamilytoy..Word完美格式footJapaneseradiophotoarmytomatofoxwomanknifesheeppeneggstudentgirlzoowifestorymanboypeople4be动词：be动词有三兄弟：is，am,are。I(我)用am,you(你)用are,is跟着he(他)she(她)it(它)，we(我们)you(你们)和they(他们)，复数（两人以上）永远连着are.解析:Iam;Youare;Heis;Sheis;Itis;Weare;Youare;Theyare.1.否定句只需要在be动词后加not,即:amnot,isnot=isn'tarenot=aren't2.一般疑问句只需要将be动词提前至句首.即:Is.......?Are........?1)I_____astudent.2)You____ateacher.3)____shefromJinan?No,she____.4)_____youfriends?No,we____.5)He_____inClass4,Grade1.6)It_____acar.7)They____cars.8)____yourmotherinChina?9)_____yourfriendsinNewYork?10)What____hername?11)These（这些）_____buses.12)Those（那些）_____oranges.13)Where_____hermother?14)Howold_____yourteacher?15)Whatclass_____youin?16)This____mybrother（哥哥、弟弟）.17)That____apencil.18)MikeandI____students.19)____thereanappleonthetable（桌子）?Yes,there____.20)There____manybooksinthestudy.21)There____someicecreaminthefridge（冰箱）.22)There____apearandsomecakesonthetable.23)Thechildren___playinginthebedroom.24)Therabbits__________eatinggrass.25)What______yourfavoritesubject（科目）?26)Thegirl__________drawing.27)I___aletter（字母.）28.I______aboy.______youaboy?No,I_____not.29.Thegirl______Jack'ssister（姐姐、妹妹）.30.Thedog_______tallandfat...Word完美格式31.Themanwithbigeyes_______ateacher.32.______yourbrotherintheclassroom（教室）?33.Where_____yourmother？She______athome.34.How_______yourfather?35.MikeandLiuTao______atschool.36.Whosedress______this?37.Whosesocks（袜子）______they?38.That______myredskirt.39.Who______I?40.Thesocks______onthedesk.41.Here______abookforyou.42.Here______somesweaters（毛衣）foryou.43.Theblackshoes（鞋子）______forSuYang.44._______thereanykitesintheclassroom?45.There______someapplesonthetree.46.Sometea______intheglass.47.GaoShan'sshirt_______overthere.48.Mysister'sname_________Nancy.49.This______notWangFang'spencil.50.______DavidandHelenfromEngland?51.There______agirlintheroom.5be动词，情态动词，助动词do/does的用法区别及练习1.由连系am，is，are构成的句子：变一般疑问句时把am，is，are提到句子的前面，句尾用问号即可。变否定句时直接在am，is，are后面加not即可。例如：肯定句:Heisastudent.一般疑问