初中英语新人教版七年级下册Unit3 Section B课文讲解（2025春）

七年级英语下册Unit3SectionB课文讲解1.Myskateboardisreallycool,andsoaretheirs.我的滑板真的很酷，他们的也是。【用法详解】结构“so+倒装语序”，即“so+助动词/be动词/情态动词+主语”，译为“.…..也是”；主语指不同的人Eg:--Hecanplaythepiano.--SocanI.--他会弹钢琴。--我也会。结构“so+陈述语序”，即“so+主语+助动词/be动词/情态动词”，译为“.…..的确如此”；主语指相同的人。Eg:--HealwaysstudiesharD.--Sohedoes.--他一直学习努力。--他确实如此。【知识拓展】结构“neither/nor+倒装语序”，译为“.…..也不”。注意：前句必须为否定句。Eg:--Theyaren’tfromAmerica.--NeitheramI.--他们不是来自美国。--我也不是。【即学即用】(C)1.--Shehasanicewatch.--_________.A.SohassheB.SoshehasC.SodoesJackD.Sohedoes2.Weencourageoneanothertodotricks.我们互相鼓励做花样。【用法详解】Encourage为动词，译为“鼓励”。【常见搭配】encouragesB.todosth.鼓励某人做某事Eg:Theteacherencouragedthestudentstobelieveinthemselves.老师鼓励学生相信自己。Trick在此处为名词，译为“诡计、把戏、小道具”等意；Eg:Heshowedmesomemagictricks.他给我展示了一些魔术戏法。trick也可为动词，译为“欺骗、玩弄、装饰”等意；Eg:Hetrickedmeintobuyingafakewatch.他骗我买了一块假表。trick也可为形容词，译为“骗人的、有趣的”等意。Eg:Atrickquestionisaquestiondesignedtotricktheanswerer.一个骗人的问题是故意设计来欺骗回答者的。【常见搭配】tricksB.intodoingsth.欺骗某人做某事TricksB.outofsth.骗某人得到某物PlayatrickonsB.欺骗某人/捉弄某人Eg:Hetrickedmeintosigningthecontract.他骗我签了合同。Thethieftrickedtheoldladyoutofherpurse.小偷骗走了老太太的钱包。Itiswrongtoplaytricksonthepeoplewithdisability.捉弄残疾人是错误的。【即学即用】(C)1.Weencourageallstudents_______attheirownpace.A.work5 B.workingC.toworkD.toworking(A)2.Hetrickedme______himmoney.A.intogivingB.intogiveC.togiveC.ofgiving3.Sometricksaredifficult,butonceyousucceed,youfeelgreat!一些花样很难，但是一旦你成功，你感觉很棒！【用法详解】Succeed为动词，译为“成功、继承”，其名词形式为“success”，形容词形式为“successful”；副词形式为“successfully”。Eg:HisplansucceedeD.他的计划成功了。Confidenceisthekeytosuccess.信心是成功的关键。Sheisasuccessfulactress.她是一名成功的演员。【常见搭配】succeedindoingsth.成功做某事Succeedtosth.继承某物Succeedaftersth.接替某物Besuccessfulindoingsth.成功做某事Eg:Hesucceedinpassingtheexam.他成功地通过了考试。Shesucceededtothemayoralty.她继承了市长职位。WesucceededafterChurchillasPrimeMinister?谁接替邱吉尔出任首相？Theyweresuccessfulinwinningthecontract.他们终于争取了那份合同。【即学即用】(A)1.Hefinallysucceeded______thedrivingtest.A.inpassingB.inpassC.topassingD.topass(B)2.Her______asapopularsingerwasshort.A.succeedB.successC.successfulD.successfully4.Ilikeskateboardingbecauseitkeepsmefit.我喜欢滑板因为它让我健康。【用法详解】fit在此处为形容词，译为“适合的、健康的”等意；Eg:Eatingabalanceddietisimportantforstayingfit.均衡饮食对保持健康很重要。fit也可为动词，译为“适合、安装”等意；Eg:Thisshirtdoesn’tfitme.这件衬衫不适合我。TheplumberfittedanewshowerheaD.管道工人安装了一个信的淋浴头。fit也可为名词，译为“一阵、突发”。Eg:Hehadafitofrage.他发怒了。【常见搭配】keepfit=stayfit=keephealthy=stayhealthy保持健康Eg:Weshouldeatmorevegetablesandfruittokeepfit.我们应该多吃蔬菜水果来保持健康。【即学即用】5 (D)1.Thisdressistoolong,it_______me.A.aren’tmatchB.aren’tfitforC.don’tfitforD.don’tfit5.Itcanshowmyprogress.它展示我的进步。【用法详解】Show在此处为动词，译为“展示”，也可为动词，译为“表演”。【常见搭配】showsB.sth.=showsth.tosB.给某人看某物Eg:Pleaseshowmethatphoto.=Pleaseshowthatphototome.请给我看看那张照片。Magicshow.魔术表演。Progress为不可数名词，译为“前进、进步”；progress也可为动词，译为“进步、发展”。【常见搭配】make(great)progress取得(很大)进展Progressin...在某方面取得进步Eg:Modestyhelpsonetomakeprogress.谦虚使人进步。Thiscountryhasprogressedineconomics.这个国家在经济上取得了发展。【即学即用】(A)1.Withthehelpofmyteacher,Ihavemade______progress.A.greatB.manyC.alotD.any6.Wehavefunwhenwekeepfittogether.我们一起健身很有趣。【用法详解】fun在此处为名词，译为“乐趣”；也可为形容词，译为“有趣的”。【常见搭配】havefun=haveagoodtime=enjoyoneself玩得高兴，过得愉快Havefundoingsth.做某事很开心MakefunofsB.取笑某人Eg:Wehadfunatthepartylastnight.=Wehadagoodtimeatthepartylastnight.=Weenjoyedourselvesatthepartylastnight.我们昨天在派对上玩得很开心。Wehavefunwatchingthismovie.我们看了这部电影很开心。Wehaveafundaytoday.我们今天度过了快乐的一天。【即学即用】(B)1.Myclassmatesarehavingfun______inthepark.A.playB.playingC.toplayD.toplaying7.Weplaymanymatches.我们打了很多比赛。【用法详解】Match此处为名词，译为“比赛”，也可译为“火柴”，其复数形式为matches。Eg:afootballmatch一场足球比赛Aboxofmatches一盒火柴match也可为动词，译为“使相配”。【常见搭配】matchwith与...相匹配Eg:Theshoesdon’tmatchwiththedress.鞋子和裙子不匹配。【即学即用】(D)1.Pleasematchtheseletters_______thesepictures.5 A.inB.toC.ofD.with8.Baseballalsobuildsteamspirit.棒球也会建立团队精神。【用法详解】build为动词，译为“建造、建立”等意，其名词形式为building，译为“建筑物”。Eg:Thebridgewasbuiltin1990.这座桥是1990年建的。Thebuildingisverytall.这栋楼很高。【即学即用】1.Therearelotsof__buildings__(build)inthiscity.9.Weworkasateam,andwewinorloseasateam.【用法详解】Win在此处为动词，译为“赢得”，其过去式为won，其名词形式为winner，译为“赢家、获胜者”。【常见搭配】winthegame赢得比赛Winaprize赢得奖品Eg:WemustwinthefootballmatchaslongasweworkharD.只要我们努力练习就一定会赢得比赛。Sheisthewinneroftherace.她是这次比赛的赢家。Lose此处为动词，译为“输、丢失”，其过去式为lost。Eg:Ihavelostmykeys.我把钥匙丢了。Welosttoastrongerteam.我们输给了一支实力更强的队伍。【常见搭配】loseone’slife丧生Loseone’sway迷路Loseheart灰心Eg:Elephantsarelosingtheirlives.大象正在失去它们的生命。Helosthiswayintheforest.他在森林里迷路了。Don’tloseheart,makeanothertry.不要灰心，再试一次。【易混辨析】win和beat的区别Win后面常接比赛或奖品；Beat后面接人或队伍。Eg:Theywonthegame,butwebeattheminthefinal.他们赢得了比赛，但是我们在总决赛打败了他们。【即学即用】(A)1.Althoughhedidn’t______thewritingcompetition,hedidn’t_______heart.A.win;loseB.lose;winC.beat;loseD.lose;beat10.Swimmingisgoodformebecauseitkeepsmehealthy.游泳对我有好处因为它让我健康。【用法详解】healthy为形容词，译为“健康的”；其名词形式为health，译为“健康”，反义词为unhealthy。【常见搭配】beingood/badhealth身体（不）好Keephealthy保持健康Eg:Heisingoodhealth.=Heishealthy.他很健康。5 【即学即用】(B)1.Noodles,rice,vegetableandfruitsare_______fooD.A.unhealthyB.healthyC.healthD.healthily2.Eatingtoomuchisbadforyour__health__.5