山东省临沂市2019年中考英语一轮复习第23课时九年级Units13-14课件.ppt

第23课时九年级Units1314,考点一cutdown的用法【课文原句】.tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车。(九P98),(1)cutdown意为“减少”，是“动词副词”结构的短语，所接的宾语为名词时，宾语可位于down的前面或后面；若为代词，只能位于down的前面。Youdbettercutthearticledowntoabout2，000words.你最好把这篇文章缩减到两千字左右。,(2)cutdown还可表示“砍倒”。Theycutdownthebigtree.他们砍倒了这棵大树。【拓展】含有cut的短语：cutoff切断；切除o把切成cutup切碎cutin插队,1(2018贵州安顺中考)Ithinkyoungphubbers(低头族)aresupposedto_thetimetheyspend_theirsmartphones.Acutoff;inBcutdown;onCcutup;onDcutin;in,B,2(2018黑龙江龙东中考改编)Thisyearisthe49thEarthDayandIthinkweshould_peoplenotto_toomanytrees.Acallon;cutdownBcallat;cutupCcallin;cutoffDcallon;cutoff,A,考点二harmful的用法【课文原句】Thisisnotonlycruel,butalsoharmfultotheenvironment.这不仅残忍，而且对环境有害。(九P99)(1)harmful为形容词，意为“有害的”，常构成短语beharmfulto，意为“对有害的”。Stayingupoftenisharmfultoyourhealth.经常熬夜对你的健康有害。,(2)harm为名词，意为“害处”，常构成短语doharmto，意为“对有害”，相当于beharmfulto。Toomuchsmokingdoesharmtohishealth.Toomuchsmokingisharmfultohishealth.吸烟过多对他的健康有害。,3(2018广东深圳中考改编)Tim,youspenttoomuchtimeoncomputers.It_youreyes.Isee.Thankyou.Iwilldomoresportsinstead.AisgoodforBisbadforCishelpfultoDislatefor,B,4(2018云南中考)Dontplaygamesonthecomputerallday.Its_toyoureyes.AharmfulBprogramChelpfulDthankful,A,考点三afford的用法【课文原句】.wecantaffordtowaitanylongertotakeaction！我们不能再等了，要采取行动了！(九P100),(1)afford是动词，意为“买得起，担负得起”，通常与can，could,beableto等连用，多用于否定句中。Theycouldntafford$50foraticket.他们拿不出50美元买一张票。(2)afford后面常跟带to的动词不定式。Wecantaffordtogoabroadthissummer.今年夏天我们没有足够的钱出国。,5(2018天津中考)Iamafraidwecannot_totakeataxi.Letsgobyundergroundinstead.ArefuseBaffordCforgetDfall,B,考点四throwaway的用法【课文原句】Doyouoftenthrowawaythingsyoudontneedanymore？你经常把不再需要的东西扔掉吗？(九P102),throwaway意为“扔掉；抛弃”。throw为动词，意为“扔；抛”，其过去式和过去分词分别为threw和thrown。Throwawaythenewspapers,please.请把这些报纸丢掉。Youshouldntthrowawayyouroldclothes.你不应该把旧衣服扔掉。,6(2018辽宁葫芦岛中考)旧杂志也有用，你最好不要扔掉。Oldmagazinesarealsovaluable,andyoudbetternot_.,throw,themaway,考点五firstofall的用法【课文原句】Firstofall,Idliketocongratulateallthestudentswhoareheretoday.首先，我想祝贺今天所有在座的同学们。(九P110),(1)firstofall意为“首先”，常放在句首表示次序，后面往往接next,then等，其反义词组为atlast,intheend。Firstofall，letmeintroducemyselftoyou.首先，让我向你作一下自我介绍。(2)congratulate是动词，意为“祝贺”，通常用于congratulatesb.onsth.，表示为某事而祝贺某人。Icongratulateyouonyourgreatsuccess.我祝贺你取得巨大的成功。,(3)congratulation是congratulate的名词形式，其复数形式常单独使用。Ivegotfirstprize.我得了一等奖。Congratulations！祝贺你！,7(2017江苏常州中考)CouldyoutellmehowtobehavepolitelyinpublicintheUK?Yes._，youshouldkeepyourvoicedownandalwaysqueue.AAfterallBFirstofallCInallDAtall,B,8(2017四川广安模拟)Mom,Ivegotamedalinthesportsmeeting._！ACongratulationsBGoodluckCNoproblemDItdepends,A,考点六bethirstyfor的用法【课文原句】Youwereallsofullofenergyandthirstyforknowledge.你们是如此充满活力和渴求知识。(九P110)(1)bethirstyfor意为“渴望；渴求”，后跟名词或动词ing形式作宾语。Wearethirstyforsuccess.我们渴望成功。(2)thirsty为形容词，意为“渴望的；口渴的”。,9(2018辽宁抚顺中考)Thechildreninthepoorareaare_agoodschooltolearnmoreknowledge.AthirstyforBthankfultoCknownforDharmfulto,A,考点七consider的用法【课文原句】Pleaseconsiderwhattheyvedoneforyouandwhattheymeantoyou.请考虑他们为你们所做的，他们对你意味着什么。(九P110),consider作“考虑，思考”讲时后面接名词、代词、动名词或者疑问词不定式或者从句。Wemustconsideritverycarefully.我们必须认真考虑这件事。Weconsideredgoingtoseethefilm.我们考虑去看这部电影。Hewasconsideringhowtodothework.他正在考虑怎样做这项工作。,当consider作“认为，把当作”讲时，后常接从句或复合结构。例如：Heconsideredme(as)afriend.他把我当成朋友。Theyconsideredmetooyoungtodothework.他们认为我太年轻，不能干这份工作。,10(2018黑龙江哈尔滨中考改编)Imconsidering_abroadforfurtherstudy,butIhaventdecidedyet.YoudbetteraskyourEnglishteacherforsomeadvice.AgoingBtogoCgoDwent,A,考点八bethankfultosb.的用法【课文原句】Neverfailtobethankfultothepeoplearoundyou.永远不要忘记感恩你周围的人。(P110),bethankfultosb.意为“对心存感激”。表达“因对某人心存感激”，则用介词for表示原因，即bethankfultosb.for.。Iamthankfultoyouforyourencouragingwords.对你鼓励我的话，我表示感谢。,11(2018辽宁本溪中考)Weshouldalways_thepeoplewhohavehelpedus.AbehardonBbethirstyforCbeafraidofDbethankfulto,D,考点九setout的用法【课文原句】Asyousetoutonyournewjourney,youshouldntforgetwhereyoucamefrom.当你们踏上新的旅程，你们不应该忘记从哪里来。(九P110),setout为不及物动词短语，意为“出发；启程；开始”。表达“开始做某事；着手做某事”，则用setouttodosth.。