仁爱英语八上UnitTopic重要知识点归纳

Unit2Topic3一、重点词组:1.talkwith/tosb与……交谈talkaboutsth谈论某事2.askquestions问问题3.preventsb(from)doingsth阻止某人做某事4.allthetime=always总是/一直5.buildsbup增强某人体质6.don’thaveto/needn’t不必7.take/followone’sadvice听从某人建议8.gotocrowdedplaces去人群拥挤的地方9.workontheinternettoolong在网上工作太久10.May/Can/CouldIspeaktosb我可以/能找某人接听电话吗？11.beafraidofsth害怕做某物beafraidtodosth害怕做某事beafraid+(that)从句恐怕….12.rightnow=atonce=inaminute立即，马上rightnow=now=atthemoment此刻，目前13.ringsbup=callsb=callsbup=givesbacall给某人打电话14.bebusydoingsth=bebusywithsth忙于某事15.leaveamessage(tosb)留口信(给某人)takeamessage(forsb)(为某人)捎口信givesbamessage给某人口信16.goahead开始吧，请便17.forgettodosth忘记做某事(还没做)forgetdoingsth忘记做过某事(已经做过了)18.giveatalk做报告givesbatalk=giveatalktosb给某人做报告giveatalkabout….tosb给某人做关于…的报告19.makesbfatandunhealthy使某人肥胖和不健康20.sthhappentosb某事发生在某人身上Sbhappentodosth某人碰巧做某事21.haveatry试一试trytodosth努力做某事trydoingsth试着做某事22.stay/keepsafe保持安全Stay/keephealthy保持健康Stay/keepawayfrom远离23.learnaboutfirstaid了解急救知识24.ononehand…ontheotherhand一方面…另一方面25.behappytobehealthy想健康就得快乐,快乐才能健康26.causecancer/illnesses引发癌症/疾病27.saynoto(doing)sth拒绝(做)某事28.sbisn’tin=sbisout某人不在29.stopdoingsth停止做某事stoptodosth停下来去做某事stopsbfromdoingsth阻止某人做某事30.warmup热身31.exerciseequipment运动器材32.insteadof+n/v-ing代替，而不是33.getyourbodymoving使你的身体动起来34.healthyeating/livinghabits健康的饮食/生活习惯35.inorderto+动词原形=sothat+句子为了二、重点句型1.Whatshouldwedotopreventit为了预防流感我们应该做什么？2.I’mafraidheisbusyrightnow.恐怕此刻他很忙.3.Pleasetellmyfathernottoforgetthetalktomorrowafternoon.请告诉我父亲不要忘了明天下午的报告.4.I’llgivehimthemessagemyself我会亲自告诉他信息的5.It’snecessarytolearnaboutfirstaid.了解急救知识是必需的6.Happinessisimportantforyourhealth快乐对你的健康很重要7.Inordertokeephealthy,weshould…为了保持健康，我们应该…8.Themoreexercise,thebetter锻炼越多，越好9.Weshouldsaynotosmokinganddrinking我们应该拒绝吸烟和喝酒10.Ifyouhurtyourselfwhileyouareexercising,restuntilyoufeelbetter.如果你在锻炼的时候伤到了自己，那么休息直到你感觉好一些.三.重点语言点1.talkwithsb.表“与……交流”,指“与人平等地交流、讨论”talktosb.表示“找某人谈话”,在口语中常“责备某人”如:Jim’sfatheristalkingwiththeteacher.吉姆的父亲正在和老师交谈.Iwilltalktohimabouthiscareless.我要找他谈话,批评他的粗心大意.2.常用的反身代词词组:takecareofoneself=lookafteroneself照顾某人自己teachoneselfsth=learnsthbyoneself自学enjoyoneself=haveagoodtime玩得高兴helponeselftosth请随便吃…leavesbbyoneself=leavesbalone把某人单独留下saytooneself自言自语hurtoneself摔伤自己loseoneselfin沉浸于…3.情态动词:must与haveto①must＂必须;一定”,表示有做某一动作的必要或义务,侧重表达说话者的主观看法.（只有一种时态）如：Wemustwashhandsbeforemeals.饭前我们必须洗手.Wemusteathealthyfood.我们必须吃健康的食物.②haveto“不得不,必须”,侧重表示因客观条件或客观环境的迫使而＂不得不做某事＂．（可用于各种时态）如：It’