资源描述：
《act英语语法点》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、PunctuationComma1.Heaskedthequestioninaloudvoice,butnooneanswered.（句子，连词+句子）2.Theytravelonwaterinthissimplebutversatileboat.（在这个句子里，but连接一个句子里的两个成分，说到底还是在一个句子里，所以不用逗号）3.Unfortunately,Wangcouldn’tcome;andhisabsencemadethingsdifficultforus.（如果在前一个句子里有逗号了，这就要使用分号）4.Th
2、elittlegirllikestosing,todance,andtoact.（逗号分割几个相同的东西，相当于中文的顿号）5.Dr.Li,thechairmanofthedepartment,willspeakatthemeeting.（在这个句子里，Dr.Li是句子的主语，thechairmanofthedepartment是Dr.Li的补充说明的同位语，所以要用逗号把它割开方便读者区分）6.Paolo,myBrazilianfriend,wasinterestedinmusic.（理由同上）7.Theyaresurpr
3、isedtohearmetalkaboutmyBrazilianfriendPaolo.（myBrazilianfriend是修饰Paolo的，相当于appletree,teacherMark,womannurse等）8.Manyvolcanoesseemtobecompletelydormant,thatis,unlikelytoeruptsoon.（thatis是插入语，所以要使用逗号或破折号分开,thatis,或者---thatis----9.Notallviruses,however,straightenthemse
4、lvesout.（在这个句子里，主语是viruses，谓语动词是straighten。However是用在一个句子中间的，所以前面用的是逗号。而下面的例子，前后是两句独立完整的话，由以下这些句子连词连接，所以前面用的是句号）10.Wethoughtthefigureswerecorrect.However,wehavenowdiscoveredsomeerrors.Hence,Therefore,Nevertheless,Moreover,Hedidn'tworkhard.Thushewasfired.Otherwise,B
5、esides,11.Thesesamecomputerusersaremorelikelytowaituntiltheseproblemsgettoobadtomanage.（until连接的分句在后，所以标点符号原则是①主句连词引导一个分句。②连词引导一个分句，主句）12.It’snicetoknowthatJoe’sLunchBucket.Anditsneighborlyambiencearejustashortwalkaway.A.NoChangeBBucket,andCBucketandDBucket;如果选择B，意
6、思为很高兴知道那个叫做Joe’sLunchBucket的汉堡包店，而且它的亲邻氛围仅仅是一步之遥。两个完整的句子之间用and连接。标点符号没错。但是意思不是很贴切。正确答案为C。It’snicetoknowthat(Joe’sLunchBucketanditsneighborlyambiencearejustashortwalkaway.)这样意思是很高兴知道（那个叫做Joe’sLunchBucket的汉堡包店和它的亲邻氛围仅仅是一步之遥。）Dash&Colon1.Father,Mother,JohnandSusan----
7、allweresurprisedbymyannouncement.2.Threecauseshavebeengivenforthefailure:poorplanning,insufficientmanpower,andtheshortageofmaterial.（前面是一句完整地话，前总后分）Grammar1.指代要明确：Remarkably,apersonlearningCherokeeusingthesyllabaryisabletoreadandwritethelanguageinanextremelyshortpe
8、riodoftimecomparedtothetimeittakessomeonetomastertheEnglishlanguage.Itsuseamongthenation’sCherokeepeoplespreadquick.改为：Thesyllabary’suse（这是一个常考点，
