仁爱版八年级上Unit2Topic2知识点归纳

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1、Topic2Imustaskhimtogiveupsmoking.一、重点词组:looktired看起来很累watchasoccergameonTV在电视上观看一场足球赛domorningexercises做早操infact事实上实际上stayuplate熬夜assoonas一……..就…..assoonaspossible尽可能/尽快/今早keepfingernailslong留长指甲washhandsbeforemeals饭前洗手playsportsrightaftermeals饭后运动giv

2、eyouenergy给你提供能量keepyouactive使你保持精力旺盛inthedaytime/duringtheday在白天throwlitteraround乱扔垃圾getenoughsleep得到足够的睡眠exerciseonanemptystomach=exercisewithouteatinganything空腹锻炼getinto进入become/get/besick生病keeptheairfresh保持空气清新eatbad/sourfood吃变质食物sweepthefloors打扫地

3、板asweknow众所周知indifferentways用不同的方法makeusstrong=buildusup使我们强壮/增强体质readinthesun在阳光下看书giveupsmoking戒烟spitinpublic在公共场所吐痰takeashower=haveabath洗澡tidytheroom整理房间二、重点句型1.benecessaryfor….对于…是必不可少的eg:waterisnecessaryforus2.need（作实意动词）todosth=need(作情态动词)dosth需

4、要做某事eg:kangkangneedstowashhishands=Kangkangneedwashhishands.3.begoodfor…对……有益bebadfor…对……有害eg:Swimmingisgoodforhealth4.anarticleabout…….一篇关于…..的文章Eg：Hereisanarticleabouteatinghealth.5.giveupsth=givesthup放弃某东西/某事egIdon’tgiveupEnglish.giveupdoingsth放弃做某

5、事egIdon’tgiveuplearningEnglish.6.becarefultodosth当心做某事，做某事要小心becarefulnottodosth当心不要做某事egBecarefulnottoeattoomuchsugar.7.forcesbtodosth强迫某人去做某事eg：Mymotherforcesmetodothehousework8.bealwaysdoingsth老是做某事/总是做某事Eg：Heisalwaysplayinggames9.makesbdosth让某人做某事

6、Eg：Kangkangmadehissistercry.10.besurprisedtodosth.对做某事惊讶Eg：Iamsurprisedtohearthat.Toone’ssurprise使某人惊讶的是Eg：Tomysurprise,helostthegame.11.showsbsth=showsthtosb向某人展示某物Eg：canyoushowmeyourbook?=canyoushowyourbooktome?三.重点语法情态动词:①must“必须,一定”如:Wemuststudyha

7、rd.我们必须努力学习.mustn’t“不可以，不准”如:Youmustn’twalkonthelawn.你不可以在草坪上行走.Mustwegotoseeadoctor?肯定回答Yes,youmust.否定回答No,youneedn’t/youdon’thaveto.②should“应该”如:Weshouldfinishitontime.我们应该按时完成它.shouldn’t“不该”如:Youshouldn’tgotoschoollate.你不该上学迟到.③hadbetter“最好”如：Youha

8、dbettergotobedearly.你最好早睡。hadbetternot“最好不”如：Youhadbetternotgotobedlate.你最好不要迟睡。④may“可以”如:MayIcomein?我可以进来吗?肯定回答：Yes,youmay.否定回答：No,youcan’t/youmustn’t.2Stayinguplateisbadforyourhealth.我明白了.熬夜有害你的健康.(动词短语做主语，要加ing改成动名词，谓语动词用单数)2.Is…….goodorbad