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时间:2020-03-09
《英语中常见的否定句形式.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、英语中常见的否定句形式:1.对动词进行否定常用:Itisgoodforstudying.------------Itisnotgoodforstudying.Idomyhomeworkeveryday.----------Idon’tdomyhomeworkeveryday.Jimenjoyssinging.---------Jimdoesn’tenjoysinging.Thegirlsaredancing.-----------Thegirlsaren’tdancing.Itwassunnyyest
2、erday.-----------Itwasn’tsunnyyesterday.试着变下列句子:HewatchedTVlastnight.Ididmyhomeworkyesterday.I’dlikesomenoodles.Therearesometreesinthecountryside.2.在句型和句型中对名词进行否定,在名词前加。注意名词前不用冠词、指示代词、人称代词、形容词以及等修饰。如Thereisnowater.Ihavenomoney.HehasnoEnglishbooks.3.使用具有
3、否定意义的进行否定。如never,nobody,nothing,few,little,without,neither,nor,nolonger等。注意:在肯定句变否定句的过程中,有些要作对应的特殊变化①some变any,如Ihavesomeworktodo.------②already变yet,如Iamalreadyaworker.--------③and常常变为or,如llikeapplesandbananas.---------④Ithink引导的宾语从句,对从句的否定要移到主句,这在语法上叫“否
4、定前移”。如Ithinkrunningisgoodforourhealth.-------⑤Ilikethebookverymuch.---------Idon’tlikethebookatall.常见的非谓语动词短语:1、动词不定式的基本形式“to+动词原形”:①wanttodosth,wouldliketodosth,tellsbtodosth,needtodosth,asksbtodosth,decidetodosth②It’sgoodtogotothebeach.It’stimetogetup
5、.It’seasytostudyEnglish.Ittakessbtodosth.③注:带有疑问词的不定式形式“疑问词+to+动词原形”,如:Welearnedhowtocallthefirestationandwhattodowhenthereisfire.Idon’tknowwhattodoandhowtodoit.④Make,let作“使,让”的含义时,其动词不定式不带to,如:letsbdosth,makesbdosth.⑤help后的动词不定式可以带to,也可以不带to,如helpsb(to
6、)dosth
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