外研版（2024三起）三年级下册英语期末复习：各单元重点知识点讲义

第第④辅音字母+y结尾：变y为i再加es，例：strawberry→strawberries不可数名词用法常见：rice,corn,meat,fish,chicken,beef,juice,tea,milk规则：无复数，不能直接加a/an/数字，作主语时视为单数五、易错点第三人称单数动词变形错误错误Q：Helikegrapes.正确R：Helikesgrapes.（he/she后like加s）可数名词单复数混用错误Q：Iliketomato.正确R：Iliketomatoes.（like后可数名词用复数）不可数名词误用复数错误Q：Ilikemilks.正确R：Ilikemilk.（milk/tea/rice等无复数形式）复数名词变化规则混淆错误Q：strawberrys/tomatos正确R：strawberries/tomatoesWhatabout句型漏写about错误Q：Whatyou?正确R：Whataboutyou?否定句助动词错误错误Q：Inotlikebananas.正确R：Idon’tlikebananas.sandwich复数变形错误错误Q：sandwichs正确R：sandwiches（ch结尾加es）Unit4What’syourhobby?（你的爱好）一、重点词汇1.黑体词（必会）1.swim2.ice3.kite4.robot5.lot6.plant7.watch8.his9.when10.learn11.question12.study13.man14.after15.free16.garden17.these18.interesting2.白体词（拓展）1.mantis螳螂2.ski滑雪3.skate滑冰，溜冰4.country国家5.hobby业余爱好6.insect昆虫7.stay停留，留下8.grow成长，长大二、核心短语1.alot大量，许多2.alotof…许多……3.afterschool放学后4.takephotos拍照5.takephotosof…给……拍照6.dotaichi打太极7.makekites做风筝8.makerobots做机器人9.learnabout…学习……10.goupatree爬树11.watchinsects观察昆虫12.askquestions提出问题13.from…to…从……到……14.growup长大15.inyourfreetime在你的空闲时间16.alongtime很长一段时间17.differenthobbies不同的爱好18.aroundtheworld世界各地三、重点句型（必背）Helikesrunning.他喜欢跑步。—Whatdoyoulikedoing?你喜欢做什么？

—Iliketakingphotos!我喜欢拍照！—Whatisyourhobby?你的爱好是什么？

—Ilikewriting.我喜欢书法。—WhatisDaming’shobby?/WhatdoesDaminglikedoing?大明的爱好是什么？/大明喜欢做什么？

—Helikestakingphotosofhisfriends.他喜欢给他的朋友们拍照。—Whatarethese?这些是什么？

—(Theyare)Photosofmyfamily.（它们是）我家人的照片。Theylikedoingtaichi.他们喜欢打太极。Hestaysthereandwatchesforalongtime.他待在那里观察了很长一段时间。四、语法难点询问、回答自身爱好

问句：Whatisyourhobby?/Whatdoyoulikedoing?

答句：Ilike+动词-ing（+其他）询问、回答他人爱好（第三人称单数）

问句：Whatis人名’shobby?/Whatdoes人名likedoing?

答句：He/Shelikes+动词-ing（+其他）these指代近处复数物品问答

—Whatarethese?

—Theyare+可数名词复数一般现在时动词变化规则

①主语I/you/we/they/复数名词：动词用原形

②主语he/she/it/单数名词：动词加s/es（三单变化）动词-ing变化规则

①一般动词：直接加ing，例：do→doing、learn→learning

②不发音e结尾：去e加ing，例：take→taking、skate→skating

③辅+元+辅结尾重读闭音节：双写末尾辅音再加ing，例：swim→swimming、run→running五、易错点like后动词变形错误错误Q：Ilikerun./Helikeswim.正确R：Ilikerunning./Helikesswimming.（like后必须加动词ing；三单主语like变likes）动词ing双写漏写错误Q：swiming、runing正确R：swimming、running不发音e结尾漏去e错误Q：takeing、skateing正确R：taking、skatingthese/this单复数混淆错误Q：Whatisthese?正确R：Whatarethese?（these搭配be动词are）第三人称单数动词忘记加s错误Q：Hewatchinsects.正确R：Hewatchesinsects.alot和alotof混用alot单独放句末；alotof后面必须接名词错误Q：alotoffuns/Ihavealotof.正确R：alotoffun/Ihavealot.Unit5Whattimeisit?（时间与日常活动）一、重点词汇1.黑体词（必会）1.her2.thirty3.clock4.o’clock5.fifteen6.half7.class8.tell9.forty-five10.evening11.dinner12.call2.白体词（拓展）1.urgh呃，呸2.need需要3.activity活动4.past晚于；在……之后5.tick-tock嘀嗒声6.homework家庭作业，功课二、核心短语时间表达类1.halfpastone/two…1点半/2点半等2.inthemorning在早上3.intheafternoon在下午4.intheevening在晚上日常活动类1.getup起床2.haveclasses上课3.havebreakfast吃早餐4.havedinner吃晚餐5.gotoschool去上学6.gotowork去上班7.gotobed去睡觉8.gohome回家9.atschool在学校10.atwork在上班11.do(one’s)homework做作业12.tellthetime报时，说出时间其他短语1.agoodday美好的一天2.needtodo…需要做……3.ontime按时，准时4.seventhirty7点半三、重点句型（必背）1.You’reinBeijing!你在北京！2.It’stimeforschool!该上学了！3.It’sseveno’clockinthemorning.现在是早上七点。4.—Whattimeisit?几点了？—It’shalfpastsix.It’stimetogetup.六点半了。该起床了。5.It’stimetogotoschool.=It’stimeforschool.上学时间到了。6.Timetohavedinner.=Timefordinner.吃晚餐的时间到了。7.Igotobedatnineo’clock.我九点钟去睡觉。8.Shehasclassesathalfpasteightinthemorning.她上午八点半上课。四、语法难点询问与回答时间

问句：—Whattimeisit?

答句：—It’s+时间点.

例：—Whattimeisit?—It’shalfpastone.It’stimeto/for句型（到做某事的时间了）It’stimeto+动词原形It’stimefor+名词

同义转换：It’stimetogotoschool=It’stimeforschool描述某人在几点做某事I/You/We/They+动词原形+at+时间点例：Ihaveclassesat8o’clock.He/She/单数名词+动词三单+at+时间点例：Shehasclassesat8o’clock.时间表达规则

①整点：数字+o’clock例：oneo’clock

②非整点：数字+分钟例：onefifteen/onethirty/oneforty-five

③半点固定表达：halfpast+时钟数=数字thirty例：halfpastseven=seventhirtyam/pm区分时段am=inthemorning上午、凌晨pm=intheafternoon/evening下午、晚上动词第三人称单数变化规则

①一般动词直接加s：like→likes,get→gets

②o/x/sh/ch/s结尾加es：do→does,go→goes,watch→watches

③不规则变化：have→has五、易错点to和for混用错误Q：It’stimeforgetup./It’stimetoschool.正确R：It’stimetogetup./It’stimeforschool.时间介词混淆泛指早中晚用in：inthemorning/afternoon/evening具体几点钟用at：atseveno’clock错误Q：Igetupinseven.正确R：Igetupatseven.动词三单忘记变形错误Q：Shegotoschoolateight.正确R：Shegoestoschoolateight.错误Q：Hehavedinneratsix.正确R：Hehasdinneratsix.半点表达顺序颠倒错误Q：sevenhalf正确R：halfpastseven/seventhirtyo’clock只能用于整点错误Q：halfpastsixo’clock正确R：halfpastsixUnit6Agreatweek（美好的一周）一、重点词汇1.黑体词（必会）1.card2.park3.subject4.music5.maths6.basketball7.science8.English9.idea10.piano11.football12.art13.Monday14.Tuesday15.Wednesday16.Thursday17.Friday18.Saturday19.Sunday20.visit18.sure22.flower23.some24.lesson25.busy26.computer27.old2.白体词（拓展）1.teach教，教授2.club俱乐部3.bookmark书签4.stick木棍，拐杖5.afterschool课外的6.something某物；某事7.soon不久，即刻，很快二、核心短语1.visitouroldfriends看望我们的老朋友2.makesomebookmarks做一些书签3.gotothepark去公园4.gorunning去跑步5.goswimming去游泳6.playweiqi下围棋7.playbasketball打篮球8.playfootball踢足球9.goodidea好主意10.begoodat…擅长……11.teachEnglish教英语12.haveasinginglesson上一节歌唱课13.fromMondaytoFriday从周一到周五14.dosomethingfor…为……做些事15.visitGrandmaandGrandpa看望(外)祖父母三、重点句型（必背）It’sThursday!今天是星期四！WehaveartonFriday.星期五我们有美术课。IwanttomakesomebookmarksforGrandmaGuo.我想给郭奶奶做一些书签。It’sWednesday.今天是星期三。OnFriday,wehaveart.在周五，我们有美术课。IplayfootballonSunday.=OnSunday,Iplayfootball.我在星期日踢足球。IwanttomakeastickforGrandpaLiu.我想要为刘爷爷做一根拐杖。IwantsomeflowersforGrandmaYang.我想要一些花给杨奶奶。—Whatdayisittoday?今天星期几？

—It’sMonday.今天星期一。—WhatdoyoudoonSunday?你周日做什么？

—IplaythepianoonSunday.我周日弹钢琴。四、语法难点询问、回答星期几

问句：Whatdayisittoday?

答句：It’s+星期几.表达星期几有某节课

结构：I/Wehave+科目+on+星期几.

同义句：On+星期几，I/Wehave+科目.表达星期几做某事

结构：I+动词原形+(其他)+on+星期几.

同义句：On+星期几，I+动词原形+(其他).

问句：Whatdoyoudoon+星期几？want用法

①wantto+动词原形：想要做某事

②want+名词：想要某物时间介词in/on/at区分in+早/中/晚：inthemorning/afternoon/eveningon+具体某天（星期、日期）：onFridayat+具体几点钟：athalfpastsix

补充：today、everyday前面不加介词onsome的用法

some后可接可数名词复数/不可数名词

例：someflowers（可数复数）、somemilk（不可数）五、易错点时间介词in/on混用错误Q：IhaveartinFriday.正确R：IhaveartonFriday.（星期前用on）错误Q：Iplayfootballontheevening.正确R：Iplayfootballintheevening.want后漏写to错误Q：Iwantmakebookmarks.正确R：Iwanttomakebookmarks.（want后加to+动词原形）some后可数名词忘记变复数错误Q：someflower正确R：someflowerstoday/everyday前多加on错误Q：ontoday/oneveryday正确R：today/everyday，不加介词球类短语多加the错误Q：playthebasketball正确R：playbasketball（球类运动不加the）星期首字母不大写错误Q：it’smonday.正确R：It’sMonday.（星期单词首字母必须大写）三年级下册6个单元期末核心语法必背清单一、be动词（is/are）基础用法单数/it/this搭配is；复数/they/these搭配are问答句型：Whatisit?/Whatarethey?；Arethey…?Yes,theyare./No,theyaren’t.描述特征：Itis+形容词/Theyare+形容词a/an区分：元音音素开头用an，辅音音素开头用a人称代词：动词后用宾格him/them/her二、havegot/hasgot拥有句型I/You/We/They+havegot；He/She/单数名词+hasgot否定：haven’tgot/hasn’tgot；肯定缩写I’vegot/he’sg