广州版四年级上册英语知识归纳

1四年级语法知识归纳班别_______姓名________一、a和an的意思都是“一（个/件…），元音字母（a,e,i,o,u）开头的单词用an,辅音字母开头的单词用a。练习1、用a或an填空。1.___dress,2._____orangedress,3.____egg,4.____coat,5.___house,6.____apple,7.____man,8._____teacher9.____umbrella(雨伞)二、名词的复数形式变化规律：（1）一般情况下直接加s；（2）以s,x,sh,ch结尾的加es；（3）以辅音字母和y结尾的，y变i，再加es；（4）单复数不变，如：fish,鱼sheep羊,people人等；（5）特殊变有，如：man男人,woman女人,child小孩等练习2、把下列名词改为复数形式。1.skirt_________,2.doctor__________,3.farmer___________,4.flower__________,5.dress___________,6.box_________,7.story___________,8.library___________,9.boy_________,10.lady__________,11.pupil___________,12.child___________,13.fish_________,14.woman_____________,15.policeman_________________,三、人称代词中的主格和宾格，主格和宾格意思相同，但用法不相同，主格用于句首（即动词前面）作主语，宾格用于句末（即动词后面）作宾语。所有格，表示“某人的”，例如，我的，你的，它的等等，后面要跟名词。练习3、（1）填写下列表格。主格数量第一人称第二人称第三人称单数youshe复数2（2）写出下列代词的宾格。I_______,we________,you________,it________,they_________.（3）写出下列代词的所有格。I______,we________,you_________,he______,she_______四、be动词：am,are,is,意思都是“是”，通常与名词或形容词连用。它们的否定形式分别是：amnot（没有缩写）,isn’t=isnot,aren’t=arenot。练习4、用am,is,are填空。1.I_____,2.you______,3.he_____,4.she______,5.it_____,6.we_______,7.they_______,8.myfather_______,9.ourschool______,10.theskirts______,11.thechildren______,12.yourbrother_______,13.yourfriends________.14.this____,15.that_____,16.these________,17.those_______，五、助动词do和does，它们的否定形式分别是don’t=donot,doesn’t=doesnot。常与动词连用，帮助动词变问句和否定句。其用法要看主语来定，“三单主语”用does,“非三单主语”用do，后面要跟动词原形。练习5、用do或does填空。1._____you,2.______they,3._______he,4.________she,5._______it,6._______yourfather,7._________eachgroup,8._______thechildren,9._______theboy,10.________theboys,11.________ourschool六、have和has的意思都是“有”，表示“某某有”，“三单主语”用has,“非三单主语”用have。has的否定是：doesn’thave,have的否定形式是don’thave练习6、用have或has填空。1.I________,2.you_______,3.he_______,4.she______,5.it_____,6.we_______,7.they________,8.myfather_______,9.ourschool________,10.thehouse_______,11.thechildren__________,12.yourbrother_________,13.ourgroup________.七、Thereis和Thereare的意思都是“有”，表示“在某地方有”，Thereis+单数，Thereare+复数。练习7、翻译下列句子。31、我的书包里有一个笔盒和一些书。_________________apencil-caseandsomebooks____mybag.2、课室里有40张桌椅。__________________fortydesksandchairs___theclassroom.3、墙上有一幅地图和两幅图画。_________________amapandtwopictures_____thewall.4、有一条裤子在床上。_________________apairoftrousersonthebed.八、some和any的意思都是“一些”，some用于肯定句，any用于否定句和疑问句。练习8、用some或any填空。1、Thereare_________treesbehindthehouse.2、Therearen’t_________treesbehindthehouse.3、Arethere________treesbehindthehouse?4、Ihave________flowers.5、Doyouhave________flowers?6、Doesyourgrouphave_________stars?九、一般疑问句，通常是be动词（Am,Is,Are）和助动词（Do,Does）开头，用Yes和No回答。练习9、写出下列问题的肯定回答和否定回答。例如：Areyou…?Yes,Iam.No,Iamnot.1.Arethey(thechildren)…?__________________________________________2.Ishe(yourfather)…?_____________________________________________3.Isshe(yourmother)…?___________________________________________4.Isit(yourhouse)…?_______________________________________________5.Isthere…?_____________________________________________________6.Arethere…?____________________________________________________47.Doyou…?_____________________________________________________8.Dothey(thechildren)…?___________________________________________9.Doeshe(yourfather)…?___________________________________________10.Doesshe(yourmother)…?_________________________________________11.Doesit(yourhouse)…?____________________________________________十、特殊疑问句，特殊疑问词开头，不能用Yes和No回答。特殊疑问词有：what（什么）,whatcolour（什么颜色）,who（谁）,whose（谁的）,where（哪里）,how（怎样）,howold（多少岁）,howmany（多少东西）,howmuch（多少钱）等等。练习10、按实际情况回答问题。1.What’sinyourbedroom?____________________________________________2.What’syourfavouritesubject?_________________________________________3.Whatdoyouwanttobewhenyougrowup?__________________________________________________________________4.What’syourfather’sjob?_____________________________________________5.What’syourmother’sjob?____________________________________________6.WhoisyourEnglishteacher?__________________________________________7.WhereisyourEnglishbook?__________________________________________8.Howmanypupilsarethereinyourclass?_________________________________9.Howmanysubjectsdoyouhavenow?__________________________________10.HowmuchistheT-shirt?(￥65)_______________________________________11.Howmucharetheshoes(￥250)_______________________________________12.Isyourhousebigorsmall?___________________________________________13.Areyouateacher?__________________________________________________14.Isyourfatheradriver?_______________________________________________15.Isyourhousebeautiful?______________________________________________16.Areyourshoesveryexpensive?________________________________________