人教版高中英语必修3 Unit2 Healthy eating 知识点讲解课件.ppt

diet1.n.节食日常饮食abalanceddiet均衡的饮食be/goonadiet节食控制饮食Abalanceddietisimportantforhealth.,2.v.节食按规定进食Sheisalwaysdieting,butneverseemstoloseanyweight.,balance1.v.保持平衡相抵权衡balanceagainst权衡与Hecanbalanceononetoe.Illbalancetheadvantagesagainstthedisadvantages.,2.天平平衡平衡能力余额keeponesbalanceoutofbalance失去平衡强调状态可与段时间连用loseonesbalance失去平衡强调动作不可和段时间连用Theirliveshavebeenoutofbalancefoelong.Thebalanceinyouraccountis58yuan.,balancedadj.-imbalanceimbalancebetweenand(in/ofsth)和之间（某方面）的不平衡,oughtto否定疑问反义疑问句,loseweight减肥puton/gainweight增肥byweight按重量inweight在重量上watchonesweight控制体重takeaweightoffsbsmind使某人如释重负,curiosityn.好奇心求知欲奇物罕见而有趣之物outofcuriosity出于好奇withcuriosity好奇地satisfyonescuriosity满足某人的好奇心have/showcuriosityaboutsth/todosth对好奇,Childrenhaveanaturalcuriosityabouttheworldaroundthem.curiousadj.becuriousaboutsthbecurioustodosthItiscuriousthatItiscuriousthathedidnttellyou.,getawaywith1.被放过，做坏事不受惩罚后接sth/doingsthHeknewhednevergetawaywithitsohedecidedtogivehimselfuptothepolice.,2.携潜逃，偷走Thethievesgotawaywithjewelleryworth5ooooyuan.,lie1.n.谎言谎话可数名词awhitelietellsbalie/tellliestosb2.viliedliedlying撒谎,3.vilaylainlying躺位于坐落于（问题，思想）在于lieinbed卧床liein在于睡懒觉lieononesfront/back/side俯卧仰卧侧卧Thetownliesonthecoast.Thesolutionliesintheimportantoftheeconomicenvironment.,Energy/force/power/stregth,比较级表示最高级1.比较级+than+alltheother+名词复数/+theother+名词复数/+anyother+名词单数/+anyoftheother+名词复数+anything/anyone(else)Tomistheintelligentthananyotherstudentsinhisclass.,2.表示否定意义的词+形容词/副词的比较级Thereisnothingbetter.,Seem常见结构1.seem(tobe)+n/adj.好像Heseemstobeateacher.2.Itseems/seemed+adj.+todosth做某事似乎3.Itseems/seemedthat似乎,4.Itseemed/seemsasif好像是Itseemsasifhewereverystupid.5.Thereseems/seemed+tobe+n.似乎有好像有Thereseemstobesomemisunderstandingbetweenthem.,as1.Ashewastied,hewenttobedatonce.2.Shelovessingingjustashermotherdid.3.Childasheis,heknowsalot.4.Asthepupilswalkedalongthelake,theysang.5.JonecameasearlyasMary.,have常见结构1.havesb/sthdoingsth让一直做某事（现在分词做宾补）Illhaveyouwaitingthereforonehour.2.havesb/sthdosth让某人做某事IhaveTomsenttheletter.,3.havesthtodo(不定式作后置定语，不定式的动作由主语发出，用主动形式表示被动语态)有某事要做ImgoingtoBeijing,doyouhaveanythingtobetakentoyourson?,4.havesthtobedone有某事要被做ImgoingtoBeijing,Ihavealotofthingstotakewithme.5.havesthdone,toomuch:表示“太多”修饰可数名词Youhavetoomuchchancestocorrectit.muchtoo表示“太”相当于一个副词修饰形容词和副词的比较级Itsmuchtoosplendid.,Keep+宾语+宾补ImsorrythatIhavekeptyouwaitingforlong.(现在分词)Theotherstudentsintheclasskeeptheireyesclosed.（过去分词）Youshouldkeepyoumouthshutandyoureyesopen.(形容词),MymotheralwayskeepsusathomeonSundayevening.(介词短语),consult1.咨询请教商量consultsbaboutsthconsultwithsbabout/onsthIwillconsultwithyouaboutit.,2.v.参考查阅Iwillconsulttheplanetimetablefirst.consultant顾问会诊医师consultationn.,digest1.v.消化Youshouldallowalittletimeforthefoodtodigest.2.领会领悟理解Ittookhimsometimetodigestherwords.3.摘要文摘可数名词TheworldsmileswithReadersDigest.,digestionn.消化消化能力digestibleadj.易消化的易理解的可领会的,earnonesliving=earnaliving=makea/oneslivingItisdifficultforfarmerstoearntheirlivingsinbigcities.,indebt欠债负债表示状态可以和段时间连用Nearlyhalfthevillagerssaidtheywereindebt.,beinheavydebt负债累累beinsbsdebt=beindebttosb欠某人的人情债，受某人恩惠payoffones/thedebt还清债务（强调动作不与段时间连用）slip/get/runintodebt陷入债务之中（强调动作不与段时间连用）beoutofdebt不欠债（强调状态可与段时间连用）getoutofdebt还清债务（强调动作不与段时间连用）,In+名词构成短语inpeaceinpublicinreturnincommoninsilenceindetailindangerintroubleindoubt,glare1.vi怒视常与介词at连用glareatsb/sthHeglareatmebecauseofmybadbehavior.2.闪耀发出刺眼的光Thesearchlightglared.,3.n.怒视刺眼的光Shegavetherudemanaglare.Thesesunglassesaredesignedtoreduceglare.,glareat侧重怒视stareat盯着看入神的看Hestaredatthepainting.glanceat瞥一眼匆匆一看Sheglancedattheman.gazeat久久地凝视注视Igazedatthestarsabove.,spy1.vi窥探暗中监视spyonsb/sthIamsuremymotherarespyingonme.,2.突然看到发现spysbdoingsthspysthIspysomeonecomingalonethegardenpath.3.间谍密探Theysawaspyplane.,limit1.v.限定限制limitto把限制在内Mymotherlimitedtousonecakeeach.,2.n.限度限制极限界限limitto的限度withoutlimitwithinlimitIamwillingtohelp,withinlimit.gobeyond/gooverthelimit超过限度setalimiton对做限制,Thereisa/nolimitto是有限/无限的Thereisalimittotheamountofpainwebear.,limitedadj.有限的-unlimitedbelimitedtosth受限于limitationn.限制条件局限Awisemanknowshisownlimitation.,benefit1.n.利益好处益处forthebenefitofsb=forsbsbenefit为了某人的利益Dontbendthelawforthebenefitofrelativesorfriends.tosbsbenefit对某人有利,beofbenefittosb/sth=bebeneficialtosb/sth对.有益处Thedictionaryisofgreatbenefittome,2.Vi受益于主语为受益者benefitfrom从.中受益Whowillbenefitfromtheoldmansdeath?,3.vt.使受益ies对有利宾语为受益者Thesefacilitiesbenefitthewholeschool.,benefit/benefitfromAbenefitsB=BbenefitsfromAThebookbenefitJone,andJonebenefitsfromthebook.,combine-combination1.v(使)结合，联合，组合combinesthwithsth（使）与结合起来combineAandB使A与B相结合Whenyoucombinethepassionwithyourdisciplineyouwillbepropelledtonewheights.,2.vt.兼有使融合兼顾兼做combineAand/withB兼做/兼有A和BThehotelcombinecomfortwithconveniences.,combine指两个或两个以上的人或物结合在一起Youshouldcombineknowledgewithpractice.join侧重把原来不相连的物紧密地联接在一起，但仍可在分开。也指把分散的人联合在一起Jointheladdertotheothersothatyoucanclimbhigher.,connect指两事物在某一点上相连接，但彼此又保持独立Thetwocitiesareconnectedbyarailway.link指连环式的连接，用接合物或其他方式连接。还可指把一件事物与另一件事物联系起来Thetwovideocamerasarelinkedtoapowercomputer.,cutdown1.削减减少缩小（数量，数目或尺寸）cutdownon减少，缩减.cut.downto把缩减到,2.（自根基部分）砍树Treeshavebeencutdowncutin插嘴cutoff中断切断隔绝cutup切碎使伤心使难受cutacross抄近路影响cutthrough抄近路穿过cutaway剪去切掉cutout裁剪删除,beforelonglongbefore很久以前Itwaslongbefore过了很才Itwasnotlongbefore.(过去)没多久就Itwillnobelongbefore要不了多久就会Itwillbelongbefore要过很久才会,Dare1.实义动词daretodosth2.情态动词daredodarenotdo/darentdo3.Idaresaythat我想/很可能,虚拟条件句的主从句谓语1.与现在事实相反，主句would/should/cou