高中英语语法讲练结合-否定句省略句

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1、第25章否定句一.概念否定句指否定陈述句的句子.二.相关知识点精讲1.用not构成的否定句：主语+助动词/be+not+…例句：Heisnotbackyet.Itisnottrue.Wehaven’tforgottenyou.Youshouldn’tbesosilly.Wehaven’tbeeninvitedyet.Hewon’tgo,buttheywill.Moneycouldnotbuyhappiness.Ilikethesalad,butIdon’tlikethissoup.Hewantsagirlfriend,buthedoesn’twanttogetmarried.Youdi

2、dn’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’simport

3、antnottoworry.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’mafra

4、id;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.

5、第5页共5页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：Icanseldomfindtimeforreading.Mirrortellsonlythefacts,neverthepoetry.Therumorcamefromnowhere.Nonebutfoolshaveeverbelievedit.7.否定转移：当think;believe;suppose;imagine等动词引导否定意义的宾语从句时，把从句

6、中的not提到主句这些动词前面，是主句变成否定句：Idon’tthinkshe’sathome,butI’llgoandsee.Idon’timaginethathe’llenjoyit.8.否定式疑问句：Doesn’tsheunderstand?Haven’tyoubookedyourholidayyet?部分否定：注意部分否定的结构：Notall…=All…not…Notboth…=Both…not…Notevery…=Every…not…Idon’trememberallthenames.Allisnotgoldthatglitters.Itisnotfoundeverywher

7、e.Noteveryonelikesthisfilm.9.用否定形式表示肯定的意义：注意这些句型：cannot…too../cannot…more:越…就越好；再…不过了。Youcannotbetoocareful.Amancanneverhavetoomanyfriends.三.巩固练习1.—Suchasuddenturnintheroadistoodifficultforthenewdriver,isn’tit? —_____.He’sde