否定句详细讲解

否定句否定句一、概念否定句指表示否定意义的句子。二、相关知识点精讲1.用not构成的否定句：主语+助动词/情态动词/be+not+…例句：Heisnotbackyet.Itisnottrue.Wehaven’tforgottenyou.Youshouldn’tbesosilly.Wehaven’tbeeninvitedyet.Hewon’tgo,buttheywill.Moneycouldnotbuyhappiness.Ilikethesalad,butIdon’tlikethissoup.Hewantsagirlfriend,buthedoesn’twanttogetmarried.Youdidn’tunderstandwhatIsaid,didyou?Youneedn’ttrytoexplain.Ididn’tusetolikeopera,butnowI’mgettinginterested.Iusedn’ttolikeopera,butnowI’mgettinginterested.2.祈使句的否定句：Don’t+动词原形…。例句：Don’tworry.I’lllookafteryou.Don’tbelieveawordhesays.Don’tbesorude.3.非谓语动词（不定式，分词，动名词）的否定式：把not放在todo;doing;的前面。It’simportantnottoworry.Hesaidhedeeplyregrettednotbeingabletohelp.Notknowingwhattodo,Shellyaskedadviceofherfriend.Hereproachedmefornothavingtoldittohim.4.not与除谓语以外的其他句子成分连用：Comeearly,butnotbeforesix.It’sworking,butnotproperly.Ibelievehewillsucceed,thoughnotwithoutsomedifficulty.not用在Ihope;Ibelieve;I’mafraid;Iguess;Isuppose;Iexpect之后，构成省略句。—Willitsnowtoday?—Ihopenot.5.用no构成否定句：no+名词（单，复数，不可数）相当于not+a+名词/not+any+名词Nomachinewouldworkforlongifitwerenotproperlylubricated.ThenationsofEuropeandAmericahavefoundthatnocountrycanproduceallitsneedswithouttrading.Takethattowel,Ihavenoother.Icanwalknofarther.Thereisnoknowingwhatwillhappen.6.某些否定副词或代词：seldom;never;hardly;rarely;little;few;none;nowhere;neither等在句中构成否定句：4）Nota和no修饰名词充当表语时，两者意义不同。

Heisnotasinger.(不是歌唱家。)Heisnosinger.(根本不懂唱歌)5）填空：a.Hesaidshewouldn’tmarryhim，__________________?b.Idon’tthinkhewillcometothep