Unit 3 核心句式变式练（原卷版）

PAGEPAGE1Unit3核心句式变式练（原卷版）教材核心句式知识链接及典例解读教材核心句式知识链接及典例解读一、fewadj.&pron.不多;很少动词不定式作后置定语教材原句therighttodecidewhichthingyouwant决定你想要哪个东西的权利句式结构此处的动词不定式todecide...作定语修饰right。动词不定式作定语时，与所修饰的词之间存在着逻辑上的主动关系或被动关系，如若是被动关系，且动词不定式中的动词是不及物动词，则需要在动词后加上相对应的介词。Heisthefirststudenttocometoschool.他是第一个到校的学生。(主动关系)Thereisachairt0sitonunderthetree.树下有一个椅子可以坐。(被动关系)典例解读1.Wedon'thaveenoughpaper.A.towriteB.towriteC.towriteonD.writing解析句意为:我们没有足够的可以写字的纸。分析句子结构可知，此处应用动词不定式结构作定语且与paper之间是被动关系,此处write是不及物动词，所以其后应加介词。故选C项。答案C2.—Doyoulikeswimming?—Yes,swimmingisagoodway_______fit.A.keep B.tokeep C.keeping【答案】B【详解】句意：——你喜欢游泳吗？——是的，游泳是保持健康的好方式。A.keep保持，动词原形；B.tokeep保持，不定式；C.keeping保持，现在分词。空格处为不定式作定语，修饰名词way，故选B。3.Wehavealotofthings.A.doing B.do C.todo D.did【答案】C【解析】我们有很多事情要做。考查动词不定式结构。do意为“做；干；助动词（无实义）”A.doing若做后置定语，表示动作正在发生，不符合题意，可排除。B.do为动词原形，可作谓语。题干已有谓语动词，故排除此项。C.todo为动词不定式结构，作后置定语，修饰things，意为“要做的事”。符合题意。D.did为动词过去式，用于一般过去时作谓语。题干已有谓语动词，故排除此项。故选C。4.—Whenisthebesttime________theUS?—Anytimeyoulike.A.visit B.visiting C.visits D.tovisit【答案】D【详解】句意：访问美国的最佳时间是什么时候？你想什么时候都行。A.visit动词原形； B.visiting现在分词形式或动名词形式； C.visits一般现在时单三形式； D.tovisit动词不定式形式。本考查动词不定式做后置作定语。thebesttimetodosth.：做某事的最佳时间，todosth.是动词不定式做后置定语，故选D。综合提升变式练一、单项选择1.—Lilyisalwaysthefirst________toclass,isn'tshe?—________.Shehatesbeinglate.A.tocome;Yes,sheis B.tocome;No,sheisn'tC.coming;Yes,sheis D.coming:No,sheisn't2.Mysistersaidshewantedtofindapartner________.A.practicingspeakingwithB.topracticespeaking C.topracticespeakingwith3.LiuJiehasahouse_________.A.rent B.renting C.torent D.forrent4.—Jackisthefirst________upwithDavidintherelayrace.—Howgreatheis!A.catch B.catching C.catches D.tocatch5.Everyoneisbornwiththeability.Butornotyoucandothiswelldependsonyourlearninghabits.A.oflearning;weather B.tolearn;whether C.forlearning;if6.—Idon’thaveapartnertopracticeEnglish________.—WhynotjoinanEnglishlanguageclubtopractice________?A./;speaking B.with;tospeak C.with;speaking7.—Whichwaydoyouthinkof_______theenvironment?—Sorry.A.protecting B.toprotect C.toprotecting D.protect8.Joiningasummercampisagreatchance________freetimewithyourfriends.A.spend B.spending C.tospend D.tospending9.—Wouldyoulikesomewhere________?—No,thanks.Ihaveabigroom________.A.live;live B.tolive;tolivein C.living;tolive D.tolivein;tolive10.—DoyouknowNeilArmstrong?—Yes,heisthefirstman____onthemoon.A.walk B.walks C.towalk D.walked11.—Wouldyoulikesomewhereelse________?—No,thanks.Ihavealargeroom_________.A.tolivein;tolive B.livingin;livingC.living;livingin D.tolive;tolivein12.—HaveyoueverbeentothePalaceMuseum?—Yes,andI'dliketointroducesomefascinatingscenesifyougothere.A.tovisit B.forvisit C.visiting13.Todrinkacupofmilkbeforegoingtobedseemstohimarule______.A.toneverbreak B.nevertobebreakingC.nevertobebroken D.nevertohavebroken14.Iliketohavesomeone_______toonthelongjourney.A.talked B.totalk C.talking D.talk15.—Boysandgirls,Ihavesomethingexciting_______you.—Really?What’sit?A.tell B.telling C.totell D.told16.ReadingEnglishaloudeverymorningisthebestway______Englishforus.A.learn B.learning C.tolearn D.learns17.Couldyoutellmeagoodway______English?A.oflearn B.tolearn C.learning D.forlearning18.Ilikethecityverymuch.Therearesomespecialplaces.A.visit B.visiting C.tovisit D.visited19.There

are

many

mysteries

to

______

by

scientists.A.discover B.discoveringC.be

discovered D.be

discovering20.What’sthebestwaydoyouthink____thewildanimals?