人教版小学四年级英语下册语法知识点总结.doc

人教版小学四年级英语下册知识点及复习要点第一单元our school一.对应词I I-you ouryou our-your this-your this-that-thatyes -yes -no come-no come-g go t eacher-o t eacher-s studen ttuden there-here-t therehereboy-boy-girl hisgirl hisherher二、知识点lxlx 表示在几楼上，要用介词 on,on,如 on the first floor.on the first floor.在一楼。The firstThe first表示第一的，序数词在使用时前面一定要加 thth表示事物的排列顺序。2.2.介绍离自己近的事物时用 this isthis is?.介绍离自己比较远的事物时用 thatthatis?is?如：This is my computer.This is my computer.这是我的计算机。Thatis your computer.Thatis your computer.那是你的计算机。3.3.howhow many?many?多少？用来询问物品的数量有多少，后面只能跟名词的复数形式。如 Howmany books do you have?Howmany books do you have?你有多少本书？4.4.当表示有一个时，名词的前面可以用 a a 或者 anan元音前用anan.辅音前用 a.a.如 an applean apple 一个苹果an orangean orange 一个橙子apearapear 一个梨 a doga dog 只狗5.5.当用 Is this?Is that?Is this?Is that?提问时，一般用肯定回答是：yes,yes,汁 is is否定是：No,it isn*t.No,it isn*t.第二单元：What time is it?What time is it?一、知识点lxlx 同义词:supper=dinnersupper=dinner 晚饭2 2、saysay（第三人称单数）says have=hassays have=has3 3、同义句:Whattime is it?=Whats the time?Whattime is it?=Whats the time?现在几点了？4 4、Lets?Lets?后面直接跟动词的原形。如：Lets go!Lets go!让我们走吧！Lets clean theLets clean theclassroom.classroom.让我们打扫教室吧！5x Itstimefor?5x Itstimefor?后面跟名词。如：It*stimefordinner.It*stimefordinner.该吃晚饭了。time for Englishclass.time for Englishclass.该上英语课了It*s time to?It*s time to?后面跟动词。如：Itstime to eat dinner.Itstime to eat dinner.该吃晚饭了。It*sIt*stime to have English classtime to have English class该上英语课了。第三单元 weatherweather一、知识点1 1 同义词：Howabout?=What about?Howabout?=What about?怎么样?ItsIts2 2、表示天气的几个形容词都是同是由相应的名词变化而来的，它们的对应形式是:名词形式形容词形式rainrain 雨rainyrainy 下雨的snowsnow 雪snowysnowy 下雪的windwind 风windywindy 有风的cloudcloud 云cloudycloudy 有云的sunsun 阳光sunnysunny 晴朗的3.3.一般疑问句 Canyou?Canyou?的回答形式有两种肯定回答是：Yes,I can.Yes,I can.否定回答是：No.I cantNo.I cant一般疑问句 Can I?Can I?的回答形式也有两种肯定回答是：Yes,you can.Yes,you can.否定回答是：No,you can*t.No,you can*t.4x4x 当问某个地方的天气如何时，要用 WhatsWhats the weather like i”the weather like i”地名？第四单元 At the farmAt the farmSheep=sheepSheep=sheep（绵羊）hen=henshen=hens（母鸡）Goat=goatsGoat=goats（山羊）cow=cowscow=cows一、复数形式（奶牛）horse=horseshorse=horses（马）foot=feetfoot=feet（WW）tooth=teeth tooth=teeth（牙齿）二、可数名词变复数的规则:1 1、一般情况下，在单数名词词尾加ss如：Cat=cats dog=dogsCat=cats dog=dogsbook=booksbook=books ruler=ruler=rulers 2rulers 2、在以 s.sss.ss.x.x.sh.chsh.ch 结尾的名词后面加es.es.如：Box=boxes peach=peaches bus=buses class=classes 3.Box=boxes peach=peaches bus=buses class=classes 3.在以 o o 结尾的单词后面加匕 s.s.如：Toma to=toma toes potato=pot a toesToma to=toma toes potato=pot a toes4 4、以元音字母加 y y 结尾的名词，直接加”s”s如：Boy=boys to y=toys day=daysBoy=boys to y=toys day=days以辅音字母加 y y 结尾的名词，去掉 y y 后加“ies.“ies.如：Baby=babies lady=ladies butterfly=butterflies 5Baby=babies lady=ladies butterfly=butterflies 5、以 f.fef.fe 结尾的名词，去掉 f f 或 fefe 后力Ss,Ss,如:I like apples.I like apples.我喜欢苹果。I like chicken.I like chicken.我喜欢鸡肉。三、I like?I like?后面要加可数名词的复数形式或者不可数名词,疑问句：特殊What are these?What are those?What arethey?What are these?What are those?What arethey?在回答时，都要 用They are?They are?What is this?What is that?What is it?What is this?What is that?What is it?在回答时都要用 Its a(an)?Its a(an)?一般疑问句：Are these?Are those?Are they?Are these?Are those?Are they?的回答形式也都 是一样的，肯定回答：Yes,they are.Yes,they are.否定回答：No,they arent.No,they arent.一般 疑问句：Is this a(an)?Is that a(an)?Is it a(an)?Is this a(an)?Is that a(an)?Is it a(an)?的回答形式也都是一样 的，肯定回答：Yes,it is.Yes,it is.否定回答：NoNo汁 isnt.isnt.第五单元 My clothesMy clothes一、知识点lxlx 对应词:puton-take off white=black theseputon-take off white=black thesethose 2.those 2.特殊疑问词WhatcolourWhatcolour?什么颜色？用来问物体的颜色，回答时一定要有 表示颜色的词语。如:What colour is your bag?Its blue.What colour is your bag?Its blue.3 3、WhoWho 和 WhoseWhose 的区别：WhoWho 谁。thatgirl?thatgirl?那个女孩是谁？She is mysister.She is mysister.用来问人是谁。如:Who isWho is她是我的姐姐。Who is that tall man?Who is that tall man?那个高个子男人是谁？He is my father.He is my father.他是我的爸爸。WhoseWhose 谁的。用来询问物品是谁的。在回答 WhoseWhose 引领的问题时，如果答 案有人名，要在人名的后面加 S S 其中的SS 表示“某人的。如：WhoseWhose shirtshirt is is this?this?这是谁的衬衣？Its MikesIts Mikes 它是mikemike 的。WhoseWhose bike is blue?bike is blue?谁的书包是蓝色的？My bagMy bag is blue.is blue.我的书包是蓝色 的。4x have4x have（第三人称单数）has 5 pants,socks.shoes,shorts.jeanshas 5 pants,socks.shoes,shorts.jeans这些单词都是成双成对出现的,所以在句子中一般都是复数形式。如：TheseThese arearemy shoes.my shoes.这是我的鞋子。Those are your socks.Those are your socks.那是你的袜子。6 6、人称代词和名词性物主代词对应：我 I I 我的 mymy你 youyou 你的 youryour他 hehe 他的 hishis她 sheshe 她的 herher他（她）们 theythey 他（她）们的 theirtheir人称代词一般在句中用作主语。物主代词一般后面加名词。二、短语 Put on your shirt.Put on your shirt.穿上你的衬衫Hang up your dress.Hang up your dress.把连衣裙挂起来Take off your hat.Take off your hat.摘下你的帽子Wash your skirt.Wash your skirt.洗洗你的裙子Put away your pants.Put away your pants.收好你的裤子。第六单元 shoppingshopping一，知识点1.CanI help you?1.CanI help you?是一般购物时，售货员的礼貌用语。2 2、How muchHow much 与 How manyHow many 的区别：How muchHow much 意思是多少钱？用来问物品的价格。在回答时一般要有表示价钱的单位。如：问一件物品的价钱时用 How much is?How much is?How much is this jacket?How much is this jacket?这件夹克衫多少钱？Its forty-five yuan.Its forty-five yuan.它是 4545 元。问多件物品的价钱时用 How much are?How much are?How much are these books?How much are the