2019版高考英语一轮复习 Unit 2 Healthy eating课件 新人教版必修3.ppt

Book2Unit2Healthyeating,语言点用法过关1.balancevt.平衡;权衡n.天平;平衡;结余;余额教材原句Whatwillhappentoyouifyoudonteatabalanceddiet?你如果没有均衡的饮食将会怎么样?语境应用单句填空Richcountriesgainmorefromit,onbalance,thantheylose.Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.,Youdbetterkeepabalanced(balance)dietforthebenefitofyourhealth.单句改错Ifoundithardtokeepbalanceontheicypath.keep后加my用法点拨(1)keeponesbalance保持平衡loseonesbalance失去平衡recover/regainonesbalance恢复平衡onbalance总的来说balancesth.againststh.权衡两事物的重要性;比较两个相对的事物(2)balancedadj.保持(或显示)平衡的abalanceddiet均衡饮食,2.limitedadj.有限的教材原句Idontwanttoupsetyou,butIfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.我并不想让你心烦,不过我发现你的菜谱上的菜太有限了,所以我也就不担心了,我也开始宣传我的食物的好处了。语境应用单句填空Helimitedeachpersontoonebookatatime.MywifeandIsetalimitonhowmuchwespendonclothes.Speecheswerelimited(limit)totenminuteseachinthelastelection.Thereisalimittooneslife,butnolimittoserving(serve)thepeople.,写作微练Hewasborninapoorfamily,andonlyreceivedlimitededucationinhischildhood.他出生在一个贫困家庭中,童年时期仅仅接受了有限的教育。用法点拨(1)belimitedto局限于(2)limitvt.限制;限定limit.to.把限制在内(3)limitn.限度;极限withinlimits在合理限度内setalimiton对设定限度thereisa/nolimitto是有限的/无限的,3.benefitn.好处;利益;优势vt.受益教材原句Idontwanttoupsetyou,butIfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.我并不想让你心烦,不过我发现你的菜谱上的菜太有限了,所以我也就不担心了,我也开始宣传我的食物的好处了。,语境应用写作微练用benefit的不同形式完成下面的句子图书馆应该购买一些科普类图书和文学类图书,因为它们对我们很有益。Thelibraryshouldbuysomepopularsciencebooksandliterarybooksbecausetheywebenefitalotfromthem.(动词),areofgreatbenefittous,areverybeneficialtous,benefitusalot,用法点拨(1)benefitfrom/by.从中受益;得益于benefitsb.对某人有益beof(great)benefittosb.对某人(非常)有益处forthebenefitof.为了的利益(2)beneficialadj.有益的bebeneficialtosb.对某人有益,4.strengthn.C长处;强项U力量;体力教材原句ThestrengthofthedietinWangPengsrestaurantwasthatitprovidedplentyofenergy-givingfood.王鹏餐馆里的饭菜的优点是提供含有足够热量的食物。语境应用单句填空Tomakemembersofateamperformbetter,thetrainerfirstofallhastoknowtheirstrengths(strength)andweaknesses.Thebestwaytostrengthen(strengthen)willpoweristomakeitahabit.,写作微练ThisactivityhasstrengthenedourunderstandingoftheBritishculture,educationandcustoms.这项活动已经加强了我们对英国文化、教育和风俗的理解。(2016天津书面表达)用法点拨(1)builduponesstrength增强体力strengthsandweaknesses优点和缺点Thestrengthof.isthat.的优点是(2)strengthenvt.谎言vi.说谎;躺;位于教材原句HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们却不受惩罚!语境应用语法填空Thenaughtyboylying(lie)inbedliedtohismotherthatthecockhadlaid(lay)anegginthebasketlaid(lay)byher.Hismotherwasveryangry,saying“Oneofthemostimportantqualitiesliesinhon-esty.”写作微练Hetoldaliethathissuccesslayinhishardwork.他撒谎说他的成功在于他的努力工作。,用法点拨tell(sb.)alie/lies(对某人)撒谎abig/whitelie弥天大谎/善意的谎言lietosb.对某人撒谎liein在于lieonyourback/side/front仰/侧/俯卧词义辨析,1.getawaywith受到从轻发落;(做坏事)不受惩罚教材原句HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们却不受惩罚!语境应用单句填空Thechildoughttobepunished.Youshouldntlethimgetawaywithtelling(tell)lies!Ittookalongtimetogetacrossthewaythemachineworkedtotheworkers.,Studyingaforeignlanguageisalwayshardatthebeginning,butIllgetoverit.完成句子Youshould/aresupposedtogetridofthebadhabitofsmokinginordertokeephealthy.为了保持健康,你应该摆脱吸烟的坏习惯。getintouchwith与取得联系,用法点拨getover克服;从中恢复过来getacross(tosb.)(向某人)解释清楚getaway(from)(从)脱身getalongwith与相处融洽getridof摆脱;除掉getdownto(doing)sth.开始认真地做某事getsb.down使(某人)沮丧或情绪低落getintouchwith与取得联系,2.cutdown削减;减少;砍倒;缩短;杀死或伤害(某人)教材原句Inthiswaytheycutdownthefatandincreasedthefibreinthemeal.这样,他们减少了饭菜中脂肪的含量,增加了纤维素。语境应用写出下列各句中cutdown的含义Myunclehasntbeenabletoquitsmoking,butatleasthehascutdown.减少;削减Thisarticleistoolong,andyouhavetocutitdownto1,000words.缩短Immediateactionshouldbetaken,likestoppingcuttingdowntrees,tobettertheenvironment.砍倒,Hunger,coldandillnesscutdownmanyofthevillagers.杀死;夺去的生命完成句子Itsbadmannerstocutinwhenothersaretalking.别人谈话的时候插话是不礼貌的。用法点拨cutbackon减少,缩减cutin插话cutup切碎cutout删除cutacross穿过(尤指抄近路)cutoff切断;停止;隔绝cutsth.away切除,剪去,1.否定词+比较级教材原句“Nothingcouldbebetter,”hethought.他想:“再也没有比这些更好吃的了。”语境应用单句填空Nothingismoreprecious(precious)thanhealth.SomanypeoplegaveawillinghandwhenIwasintrouble;itwasnotuntilthenthatIrealizednobodywashappier(happy)thanIwas.,OurwomenathletesachievedgreatsuccessintheOlympicGames;noonecouldperformsowellasthem,Ithink.单句改错Youcanbetoocarefulwiththegas.can改为cannot或cant一句多译这本书对我影响最大。Thebookhasagreatereffectonmethananyotherbook.Thebookhasagreatereffectonmethanalltheotherbooks.,用法点拨否定词与比较级连用,实际上表示的是最高级的含义。联想表示最高级意义的几种结构:(1)never+比较级(2)(3)比较级+than+(4)cant/cannot.too.;cannever.too.,2.havesb.doingsth.教材原句HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们却不受惩罚!语境应用单句填空Icanthaveyouspeaking(speak)toyourmotherinsucharudemanneryoumustapologizetoherimmediately.Ihavealotofworktodo(do)today,soIhavenotimetospare.“Tom,doyouhaveanythingtobewashed(wash)?”askedthemother.Itisnotpolitetohaveyourguestwaiting(wait)all