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四年级上册重点知识一．词汇1.图形类：circle圆square正方形ling直线dot点triangle三角形rectangle长方形2.家具类：desk书桌table桌子chair椅子bed床3.房间类：kitchen厨房bathroom浴室bedroom卧室livingroom客厅room房间4.方位类：in在....里面on在.....上面under在.....下面up向上down向下turnleft向左转turnright向右转5.衣物类：sweater毛衣skirt短裙shorts短裤trousers长裤socks袜子shoes鞋子6.食物类：rice米饭noodles面条bread面包dumplings饺子biscuits饼干milk牛奶egg蛋7.水果类：banana香蕉apple苹果orange橘子grape葡萄pear梨子8.职业类：soldier士兵policeman男警察policewoman女警察teacher教师doctor医生nurse护士fireman消防员worker工人dancer舞者trafficpoliceman交警postman邮递员driver司机pupil学生9.数字类：onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetyonehundred10.运动类：swim游泳run跑步jumphigh跳得高jumpfar跳得远skip跳绳playbasketball打篮球playfootball踢足球11.动物类：mouse老鼠tiger老虎monkey猴子elephant大象lion狮子bird鸟cat猫dog狗duck鸭子cow奶牛fish鱼sheep绵羊panda熊猫kangaroo袋鼠pig猪rabbit兔子12.颜色类：red红色yellow黄色blue蓝色green绿色orange橘色white白色purple紫色black黑色pink粉色brown棕色grey灰色golden金色13.形容词：funny有趣的strong强壮的small小的big大的beautiful漂亮的hungry饥饿的right正确的wrong错误的fast快的high高的far远的14.名词：flower花tree树grass草wallet钱包bag包key钥匙mobilephone手机homework家庭作业wall墙window窗户door门15.动词：fly飞can能够jump跳come来wear穿turn转弯meet见面see看见welcome欢迎16.人称代词：I我me（I的宾格）my我的you你（你们）your你们he他his他的she她her她的we我们our我们的They他们（她们、它们）them(they的宾格）their他（她、它）们的17.特殊疑问词：where在哪里whose谁的who谁what什么why为什么when什么时候how怎么样18.家庭成员称呼：father爸爸mother妈妈parents父母grandma奶奶，外婆grandpa爷爷，外公grandparents祖父母brother哥哥，弟弟sister姐姐，妹妹uncle叔叔aunt阿姨二．句型1.A:Nicetomeetyou!B:Nicetomeetyou,too!2.A:Gladtoseeyou!B:Gladtoseeyou,too!A:Goodmorning!B:Goodmorning!A:GoodafternoonB:Goodafternoon!A:Goodnight!B:Goodnight!A:Goodbye!B:Goodbye!3.A:Howareyou?B:I’mfine.4.A:What’syourname?B:MynameisDino.5.A:What’shername?B:She’sMissPanda.6.A:What’sthat?B:It’sacircle.7.A:What’sthis?B:It’sasquare.8.A:Howmanycirclesarethere?B:seven/eleven.9.A:Whatareyoudoing,Dino?B:I’mdrawing.10.A:Lookatthiselephant.B:It’sbig.11.A:Isthatright?B:肯定回答：Yes,itis.否定回答：No,itisn’t.12.A:Whatarethose?B:Theyaregreenbirds.13.A:Whatdon’tyoulike?B:Idon’tlikenoodles.A:Whatdoyoulike?B:Ilikenoodles.14.A:Areyousoldiers?B:肯定回答：Yes,weare.否定回答：No,wearen’t.15.A:Whatarewe?B:You’retrafficpoliceman.16.A:Isthisyourwallet,Lingling?B:肯定回答：Yes.Itis.否定回答：No,itisn’t17.A:Hereyouare.B:Thankyouverymuch.18.A:Whoseisthis,Linda?B:It’sBenny’swallet.19.A:Isthisright,MissLi?B:Yes,it’sright.20.A:Where’sthecat?B:She’sinthekitchen.21.A:Issheunderthetable?B:肯定回答：Yes,sheis否定回答：No,sheisn’t.22.A;Whereareyou?B:I’mnothere.23.A:Canyouswim?B:肯定回答：Yes,ican.否定回答：No.Ican’t.三．语法知识名词复数1.一般情况下在单词后面直接加-S例如：noodle-noodlesflower-flowersdumping-dumplings2.不规则变化例如：child-childrenpoliceman-policemenpolicewoman-policewomenThis-thesethat-thoseis-arehe,she,it-they3,单复数同形例如：sheep-sheepmilk-milkbread-breadrice-rice3.第三人称单数形式：一般情况下在动词后面加-S特殊情况特殊记例如：Shewearsawhiteandblacksweater.wear-wearslike-likeshave-has4.Be动词口决Be动词有哪些？be动词有三个？哪三个？isamare,我用am，你用are，is连着他她它。所有单数用is，所有复数都有are.5.方位介词口决Inin在里面onon在上面underunder在下面6.数字口决oneone小暑条吃吃吃吃吃吃twotwo小剪刀咔咔咔咔咔咔threethree小眼睛囬囬囬囬囬囬fourfour小扇子好凉快好凉快fivefive小手掌啪啪啪啪啪啪sixsix打电话喂喂喂你是谁sevenseven小水枪吱吱吱吱吱吱eighteight打鬼子biubiubiubiubiubiuninenine小鱼钩囬囬囬囬囬囬tenten十字架Ohmygod!