Unit2Helpingothersatschool单词解析（课件）-译林版英语四年级下册

Unit2Helpingothersatschool核心单词详细解析（按单词表顺序）译林版四年级下册·英语词汇课ContentsList1otherroomswingcomputerplaygroundhavealookList2feelcarefultakefirstfloorshow...aroundList3laterthirdanypianosecond1.otherother/ˈʌðə(r)/(adj.另外的，其他的；pron.其他人/物)常用搭配otherplaces,otherstudents经典例句Arethereanyothercomputerroomsinourschool?Iwanttovisitotherclassroomsinyourschool.同步练习(Choosethecorrectword)1.Thereareno______(other/others)booksonthedesk.思路：空格后有名词books，需用形容词修饰。2.Ilikethispen.Doyouhave______(other/others)?思路：空格后无名词，需用代词作宾语。3.Weneed______(other/others)chairsfortheguests.思路：空格后有名词chairs，需用形容词修饰。2.roomroom/ruːm/(n.房间)复数形式：rooms(直接加s)常用搭配：musicroom,artroom,computerroom例句：Let'sgototheartroomforArtclass.Ourschoolhasthreecomputerrooms.同步练习题(Practice)Q1.用所给词适当形式填空Howmany______(room/rooms)arethereinyourhouse?Q2.选词填空The______(musicroom/musicrooms)isonthefirstfloor.Q3.选词填空The______(artroom/artrooms)areonthesecondfloor.3.swing单词解析WordAnalysisswing/swɪŋ/(n.秋千)n.(名词)秋千|复数：swings(直接加s)搭配：ontheswing,playontheswing•Sam,isthereaswinginournewplayground?•Bobbyisplayingontheswinghappily.同步练习Exercises1.用所给词适当形式填空Therearetwo______(swing/swings)intheplayground.2.介词填空Canyouplay______(on/in)theswing?3.用所给词适当形式填空Shelikes______(play/playing)ontheswing.4.computercomputer/kəmˈpjuːtə(r)/(n.计算机，电脑)复数形式：computers(直接加s)课文搭配：computerroom,usethecomputer例句：Arethereanycomputerroomsinourschool?拓展：Wecanusecomputerstolookupinformation.同步练习题Practice1.选词填空Myfatherbuysanew______(computer/computers)forme.2.选词填空Canyouusethe______(computer/computers)towriteanemail?3.用所给词适当形式填空Therearemany______(computer/computers)inthecomputerroom.Tips:注意冠词"a"和量词"many"的提示，这决定了名词需要使用单数还是复数形式。5.playgroundplayground/ˈpleɪɡraʊnd/(n.游戏场，操场)复数形式：playgrounds(直接加s)固定搭配：intheplayground,newplayground例句：Sam,isthereaswinginournewplayground?同步练习题(Exercises)1.介词填空WehavePEclass______(in/on)theplayground.2.选词填空Ourschoolhasabig______(playground/playgrounds).3.介词填空Therearesometrees______(in/on)theplayground.6.havealook短语解析(PhraseAnalysis)/hævəlʊk/(v.phr.动词短语)：看一看常用搭配：havealookat.../goandhavealook教材原句：Yes,thereis.Let'sgoandhavealook.拓展例句：CanIhavealookatyournewpen?同步练习(Practice)1.Let'sgoand______(havealook/havelook)attheswing.2.Canyou______(havealookat/lookat)myhomework?3.Iwantto______(havealook/look)atyournewbook.7.feel单词解析WordAnalysis/fiːl/|v.动词，觉得，感到变化：三单feels|过去式felt(不规则)搭配：feeldizzy(头晕),feelhappy(开心),feeltired(疲惫)原句：Yes,butIfeeldizzy...拓展：Howdoyoufeeltoday?同步练习Exercises1.用所给词适当形式填空He______(feel/feels)sadtoday.2.用所给词适当形式填空I______(feel/felt)tiredyesterday.3.用所给词适当形式填空Thesoup______(feels/feel)hot.8.careful/ˈkeəfl/adj.小心的，谨慎的(adj.形容词)词性变化副词形式：carefully(词尾加ly)常用搭配becareful,becarefulwith...经典例句Becareful,Bobby.Pleasebecarefulwhenyoucrosstheroad.同步练习题(选词填空)1.Youshouldbe______withtheknife.选项：careful/carefully2.Shedoesherhomework______.选项：careful/carefully3.Drive______(careful/carefully),Dad.选项：careful/carefully9.take/teɪk/v.动词，带，拿三单：takes|过去式：took(不规则变化)搭配：takethebooks,takesb.to...原句：Thanks.Iwanttotakethesebookstothelibrary.拓展：Letmetakeyoutothelibrary.同步练习题(用所给词适当形式填空)1.She______(take/takes)abustoschooleveryday.提示：everyday表示习惯性动作，用一般现在时。主语She是第三人称单数。2.Mymother______(take/took)metotheparkyesterday.提示：yesterday表示过去的时间，用一般过去时。take的过去式是不规则变化took。3.Please______(take/takes)thisbooktoyourteacher.提示：Please开头的祈使句，动词用原形。10.firstfirst/fɜːst/(num./adj./adv.)词性：adj.第一的;adv.首先;num.第一搭配：firstfloor,firsttime,gofirst原句：Let'sgototheartroomfirst.拓展：Heisthefirststudenttocometoschool.同步练习题(Exercises)1.Thisismy______(one/first)timetovisitBeijing.解析：表示“第一次”，应用序数词first。2.Weshouldfinishourhomework______(first/one).解析：修饰动词finish，应用副词first。3.Shecame______(first/one)intherace.解析：comefirst表示“得第一”，固定搭配。11.floor/flɔː(r)/n.名词；楼层；地板词性变化：复数floors(直接加s)课文搭配：firstfloor,onthe...floor教材原句：It'sonthefirstfloor.Comewithme.拓展例句：Thelibraryisonthethirdfloor.同步练习题(Practice)01Theartroomis______(on/in)thesecondfloor.(介词填空/Preposition)02Howmany______(floor/floors)arethereinthisbuilding?(用所给词适当形式填空)03Mybedroomisonthe______(two/second)floor.(选词填空)12.show...around短语解析&例句/ʃəʊ...əˈraʊnd/(v.phr.动词短语)(带……参观)常用搭配：shownewstudentsaround;showsb.aroundtheschool教材原句：Icanshowyouaround.拓展例句：YangLingshowsNancyaroundtheschool.同步练习(用所给词适当形式填空)1.Heoften______(show/shows)newclassmatesaroundourschool.解析：often表示一般现在时，主语He是第三人称单数，故用shows。2.She______(show/showed)mearoundherhouselastweek.解析：lastweek表示过去时间，故用过去式showed。3.She______(show/showed)mehernewdressyesterday.解析：yesterday表示过去时间，故用过去式showed。13.later单词解析/ˈleɪtə(r)/(adv.副词)以后，后来课文搭配：gotherelater,seeyoulater教材原句：They'reonthethirdfloor.Wecangotherelater.拓展例句：I'llcallyoulater.同步练习1.Iwillfinishmyhomework______(late/later).（选词填空）2.Seeyou______(later/late)!（选词填空）3.Iwillcallyou______(late/later)thisafternoon.（选词填空）14.third单词解析WordAnalysisthird/θɜːd/(num./adj.数词/形容词)搭配：thirdfloor,thethirdstudent原句：They'reonthethirdfloor.Wecangotherelater.拓展：Heisthethirdboyintheline.同步练习ExercisesMarchisthe______(three/third)monthoftheyear.解析：表示“第三个月”，应使用序数词third。Thecomputerroomsareonthe______(third/three)floor.解析：表示“三楼”，即“第三层楼”，应使用序数词third。Helivesonthe______(three/third)floor.解析：表示“三楼”，即“第三层楼”，应使用序数词third。15.any单词解析与应用/ˈeni/(adj./pron.形容词/代词)课文搭配：anycomputerrooms,anybooks(用于疑问句/否定句)教材原句：Arethereanycomputerroomsinourschool?拓展例句：Therearen'tanyapplesinthefridge.同步练习(选词填空)1.Arethere______(some/any)desksintheclassroom?答案：any(疑问句)2.Thereisn't______(some/any)waterinthebottle.答案：any(否定句)3.Doyouhave______(some/any)brothersorsisters?答案：any(疑问句)16.piano/piˈænəʊ/n.名词，钢琴复数形式：pianos(直接加s)课文搭配：playthepiano,inthemusicroom例句：Isthereapianointhemusicroom?拓展：Shecanplaythepianoverywell.同步练习题(Practi