1、an egg,an orange（元音字母是：a,e,i,o,u）少数例外:an hour,a university（以元音发音为准）4、复数名词：规则：情况规则例词一般情况加 scats s,apples so,s,x,ch,sh 结尾加 espotatoeses,buseses,classeses,boxeses,watcheses辅音字母辅音字母加 y 结尾去 y 加 iesbutterfly-butterfliesies元音字母元音字母加 y 结尾加 sdays,keys s,boys sf,fe 结尾变成 vesleaf-leavesves,knife-knivesves不规则：情况
2、例词改变元音foot-feet,tooth-teeth,goose-geese,man-men,woman-women,词尾发生变化childchildren,mouse-mice单复数同形sheep-sheep,deer-deer,fish-fish,people-people5、不可数名词：在不可数名词前只能加 some（一些）,much（许多）（1）液体：water,milk,coke,coffee,juice,tea（2）气体：air,vapour（3）不能“个别的”存在：hair,rice,beef,meat,pork,mutton2语法专项整理（二）代词1、人称代词单 数复 数人
3、称主 格宾 格主 格宾 格第一人称Imeweus第二人称youyouyouyouhehimsheher第三人称itittheythem2、物主代词单 数复 数人 称形容词性名词性形容词性名词性第一人称mymineourours第二人称youryoursyouryourshishisherhers第三人称itsitstheirtheirs3、指示代词：this,that,these,those 如：This is my doll.That is Marys.Look at the those sheep.They are eating grass.语法专项整理（三）数词1、基数词：表示数目的多少
4、oneone hundredtwotwentyone thousandthreethirteenthirtyfourfourteenfortyfivefifteenfiftysixsixteensixtysevernseventeenseventyeighteighteeneighty三位数要在百位和十位之间加 and如：one hundred and sixteen 116one hundred and twenty-one 1213ninenineteenninetyteneleventwelve加 teen加 ty两位数（非整十）中间加连字符“-”如：fifty-one 512、序数词：
5、表示顺序 第一至第十第十一至第十九第二十及以上firsteleventhsecondtwelfthtwentieththirdthirteenththirtiethfourthfourteenthfortiethfifthfifteenthfiftiethsixthsixteenthsixtiethseventhseventeenthseventietheightheighteentheightiethninthnineteenthninetiethtenth除第 1、2、3,直接加 thty 结尾，变 y 为 ie，再加 th语法专项整理（五）介词1、介词的分类 词类例词时间介词atat 7
6、:00,inin the morning,onon Monday,beforebefore lunch,afterafter dinner,方位介词onon the desk,inin the park,atat home,underunder the tree,behindbehind the door,overover the bed,inin frontfront ofof the house,nearnear the lake,nextnext toto the cinema,动向介词go toto school,jump intointo the water,climb upup t
7、he tree,ski downdown the mountain,run outout ofof the door方式介词byby bike,onon foot,play withwith my friend2、at,on,in 在表示时间时的区别：（1）at 用于具体的时刻：at 10:05,at noon,at night,4（2）on 用于具体的一天（常与星期、节日、具体的某一天连用，也表示某天上午、下午或晚上）：on Monday,on New Years Day,on June 1st,on my birthday,on Friday morning,on the weekend,
8、（3）in 用于某一段时间（常与上午、下午、晚上连用，常与月份、季节、年份连用）：in the morning,in the afternoon,in the evening,in March,in spring,in 2007,语法专项整理（六）There be 结构1、概念：There be 结构又叫存在句，表示某地存在某物。2、There be 结构的肯定句（1）There is+可数名词单数+地点：There is a book on the desk.（2）There is+不可数名词+地点：There is some water in the glass（3）There are+可
9、数名词复数+地点：There are some flowers in the garden.就近原则：就近原则：若句子中有几个并列的主语，be 动词的形式和最近的一个主语保持一致 There isis a a bookbook and 2 pencils in the bag.There areare manymany flowersflowers and a tree in the garden.3、There be 结构的疑问句（把 be 动词提到句子前面，若句子中有 some，要变为 any）Is there a book on the desk?Is there any water i
10、n the glass?Are there any flowers in the garden?语法专项整理（七）现在进行时1、概念：表示说话时正在进行的动作。（提示词：Now,look,listen）2、构成：be 动词+现在分词：be 动词后面的动词要加 ing，变成动名词。形式例句第一人称单数+am+现在分词I am reading a book.第三人称单数+is+现在分词He is doing homework.She is flying a kite.第二人称单数/各人称复数+are+现在分词We are cooking dinner.They are cleaning the r
11、oom.3、现在分词规则例词一般情况，加 ingWalk-walking,do-doinge 结尾，去 e 加 ingdance-dancing,make-making,write-writing,have-having,汉堡单词，双写加 ingrun-running,swim-swimming hopping sitting 5语法专项整理（八）一般现在时1、概念：表示现在存在着的状况，也可理解为习惯性的动作，不断重复发生的事。提示词：always,often,usually,sometimes,never,every morning,every 2、构成：分类形式例句第一人称单数+amI
12、am a student.第三人称单数+isHe is a boy.She is prettyBe 动词的一般现在时第二人称单数/各人称复数+are We are good friends.第三人称单数+动词单三形式She works s in the hospital.He lives s in the city.其他动词的一般现在时其他人称+动词原形They work in the farm.We live in the village.3、动词单三形式：规则例词一般动词,加 sworkworks,makemakeso，ch，sh，s，x 结尾加 eswatch-watches,wash-
13、washes,go-goes,do-does辅音字母加 y，去 y 加 iesflyflies,cry-cries,元音字母加 y，直接加 sbuy-buys,playplays,stay-stays,不规则形式have-has are,amis语法专项整理（九）一般将来时1、概念：表示将来要做的事，要发生的动作。tomorrow,tonight,this afternoon,this evening,this weekend,next weekend,next Monday,2、构成：（1）be 动词+going to+动词原形：I amam goinggoing toto watchwat
14、ch TV after dinner.He isis goinggoing toto buybuy a book this afternoon.They areare goinggoing toto gogo swimmingswimming next Sunday.6情态动词 can can 在英语中有一个特殊的名字,叫做情态动词，表示“能够”,“会”,“能力”后面要跟着表示动作的动词。没有时态和人称的变化。表示不能做什么的时候,后面加上 not 为 can not,或者缩写为 cant。问别人“能吗？”要把 can 放在句子前面,首字母要大写,句尾别忘加上问号。I can swing.I
15、can draw.She can jump.He can play.We can touch.They can run.I cant sing.You cant see.She cant dance.He cant hear a car.7三年级下册期末复习资料三年级下册期末复习资料 一、句型复习一、句型复习：一般疑问句：有有 be 动词把动词把 be 动词提前，没动词提前，没 be 动词需加助动词动词需加助动词IsIs this/that/it a.?回答：Yes,it is.No,it isnt.IsIs he/she?Yes,he/she is.No,he/she isnt.AreAre you?Yes,I am.No,I am not.AreAre these/they.?Yes,they are.No,they arent.DoDo you.?Yes,I do.No,I dont.DoesDoes he/she/it?Yes,he does.No.he doesnt.IsIs there.?Yes,th
