四年级下册英语语法

第一单元：一、对应词my–yourI–youour—yourthis–thathere–thereyes—nocome—goteacher—studentboy—girlhis—her二、知识点1、表示在几楼上，要用介词on，如onthefirstfloor.在一楼。Thefirst表示第一的，序数词在使用时前面一定要加the,表示事物的排列顺序。2、介绍离自己近的事物时用thisis….,介绍离自己比较远的事物时用thatis…如：Thisismycomputer.这是我的计算机。Thatisyourcomputer.那是你的计算机。3、howmany…?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Howmanybooksdoyouhave?你有多少本书？4、当表示有一个时，名词的前面可以用a或者an.元音前用an,辅音前用a.如anapple一个苹果anorange一个橙子apear一个梨adog一只狗5、当用Isthis…?Isthat…?提问时，一般用肯定回答是：Yes,itis.否定是:No,itisn’t.第二单元：1、同义词：supper===dinner晚饭2、say(第三人称单数)――says3、同义句：Whattimeisit?===What’sthetime?现在几点了？4、Let’s…后面直接跟动词的原形。如：Let’sgo!让我们走吧！Let’scleantheclassroom.让我们打扫教室吧！5、It’stimefor…后面跟名词。如：It’stimefordinner.该吃晚饭了。It’stimeforEnglishclass.该上英语课了。It’stimeto…后面跟动词。如：It’stimetoeatdinner.该吃晚饭了。It’stimetohaveEnglishclass.该上英语课了。第三单元：1、对应词：puton--takeoffwhite—blackthese--those2、特殊疑问词Whatcolour？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：Whatcolourisyourbag?It’sblue.3、Who和Whose的区别：Who谁。用来问人是谁。如:Whoisthatgirl?那个女孩是谁？Sheismysister.她是我的姐姐。Whoisthattallman?那个高个子男人是谁？Heismyfather.他是我的爸爸问一件物品的价钱时用Howmuchis…?Howmuchisthisjacket?这件夹克衫多少钱？It’sforty-fiveyuan.它是45元。问多件物品的价钱时用Howmuchare…?Howmucharethesebooks?这些书多少钱？Theyareninety-nineyuan.它们是99元。2、Howmany意思是多少。用来询问物品的数量有多少，后面跟名词的复数形式，回答时一般数字后面没有单位。如：Howmanycowsdoyouhave?你有多少头奶牛？Ihave12.我有12头。Howmanyhorsesarethere?那儿有多少匹马？Theyare12.有12匹。第六单元：一、复数形式sheep—sheep(绵羊)hen—hens（母鸡）lamb—lambs(羊羔)goat—goats（山羊）cow—cows（奶牛）horse—horses（马）goose—geese(鹅)foot—feet(脚)tooth—teeth(牙齿)二、可数名词变复数的规则：1、一般情况下，在单数名词词尾加“s”.如：cat—catsdog—dogsbook—booksruler—rulers2、在以s,ss,x,sh,ch结尾的名词后面加“es”,如：box—boxespeach—peachesbus—busesclass—classes3、在以o结尾的单词后面加“es”,如：tomato—tomatoespotato—potatoes4、以元音字母加y结尾的名词，直接加“s”如：boy—boystoy—toysday—days以辅音字母加y结尾的名词，去掉y后加“ies”,如：baby—babieslady—ladiesbutterfly—butterflies5、以f,fe结尾的名词，去掉f或fe后加“ves”，如：shelf—shelvesleaf—leavesknife—knives三、Ilike…后面要加可数名词的复数形式或者不可数名词，如：Ilikeapples.我喜欢苹果。Ilikechicken.我喜欢鸡肉。四、特殊疑问句：Whatarethese?Whatarethose?Whatarethey?在回答时，都要用“Theyare…”Whatisthis?Whatisthat?Whatisit?在回答时都要用It’sa(an)…一般疑问句：Arethese…?Arethose…?Arethey…?的回答形式也都是一样的，肯定回答：Yes,theyare.否定回答：No,theyaren’t.一般疑问句：Isthisa(an)…?Isthata(an)…?Isita(an)…?的回答形式也都是一样的，肯定回答：Yes,itis.否定回答：No,itisn’t.小学四年级英语下册教案语法重点句型复习Unit1Whereisthecanteen?It’sonthefirst/secondfloor.Thisistheteacher’soffice.Thatismyclassroom.Howmanystudentsarethereinyourclass?Doyouhavealibrary?Thecanteenisonthefirstfloor.Yourschoolisbeautiful/cool.Isthis/thatthelibrary?Yes,itis./No,itisn’t.Unit2Schoolisover.-Let’sgohome/gototheplayground.-OkWhattimeisitnow?It’sfiveo’clock.It’s6:00,it’stimefordinner.It’s7:05.It’stimetogotoschool.Breakfastisready.WhattimeisitinBeijing/London/Sydney/NewYork?Unit3Ilikethewhitesweaterwiththegreenskirt.Whereismyskirt?-Whatcolourisit?–It’sBlue.-Isthisyourskirt?-Yes,itis./No,it’snot.-Whoseisthis/it/that?–It’smyT-shirt/yourbabybrother’s.Myjacketisbrown/gray.Wherearemysocks?They’reonthebed.These/thoseareyourbabypants.Unit4Thisistheweatherreport,it’scool/warminLhasa/Harbin/HongKong.-CanIwearmynewshirttoday?–No,youcan’t./Yes,youcan.It’swarmtoday,youcanwearyournewshirt.Here’stheworldweather,it’srainy/snowyinLondon/Moscow?Whatareyoudoing?–Notmuch.What’stheweatherlikeinBeijing?It’ssnowytoday.What’sthematter?Unit5-Lookatthatdress/skirt.It’spretty/colourful.–Yes,itis-CanIhelpyou?–Yes,please.Iwantapairofsneakers.-Howmuchisit/this/thatdress?–It’sninety-nineyuan.Apairofsneakersformyson.-Whatsize?–Sizefive.-Aretheyallright?–Yes,theyare.Howmucharethey?They’rethirty-fiveyuan.We’lltakethem.I’lltakeit.Unit6-Whatarethey?–Theyaregoats.-Aretheysheep/horses?–Yes,theyare./No,theyaren’tLookatthehens.Theyarefat.-Howmanycowsdoyouhave?–Onehundred.-Whatarethese?–Theyarecarrots/onions.Arethese/thosecucumbers?–Yes,theyare./No,theyaren’t.-Howmanysheep/cows/goatsarethere?–Twelve.四会句子Thisisyourcomputer.Thatisyourcomputer.Isthisteacher’sdesk?Yes,itis.Whattimeisit?It’stwoo’clock.It’s9:45.It’stimeformathclass.IsthisyourT-shirt?No,itisnot.Whatcolourisit?It’swhite.It’swarmtoday.Let’splayfootball.It’scool.Isitcold?Howmuchisit?It’stenyuan.Howmucharethey?They’rethreeyuan.Aretheyducks?No,theyaren’t.Howmanyhorsesarethere?Twelve.