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ID:49635607
大小:1.59 MB
页数:13页
时间:2020-02-26
《英语人教版九年级全册复习动词不定式.ppt》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、复习动词不定式章广中学吴有群肯定:to+V.原或者(to)+V.原否定:not/never+(to)+V.原动词不定式的主要用法一、动词不定式在句子中不能独立充当谓语,没有人称和数的变化。二、动词不定式短语具有名词、形容词和副词等的功能,可在句中用做主语、宾语、状语等多种句子成分。动词不定式的结构A.tobeSubject(作主语)B.tobePredicative(作表语)C.tobeObject(作宾语)D.tobeObjectiveComplement(作宾补)E.tobeAttribute(作定语)F.
2、tobeAdverbial(作状语)FunctionsoftheInfinitive作主语1.Togoabroadishisdream.2.Tosayiseasy,todoisdifficult.(这时可将其用形式主语it来替换)Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.作表语Hisworkistofeedtheanimals.Herjobistolookafterthepatients.Mywishistobeascientist.Iwant
3、tobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.作宾语作宾语补足语Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Edison’smothertaughthimtoreadandwrite.wantsbtodowishsbtodogetsbtodoordersbtodofindsbtobelikesbtodo作宾语补足语不带to的情况:感觉动词、使役动词后面的to常省略,但是被动语态中的to不能
4、省略。Letmedoit.Isawhimcrossthestreet.常见动词有:有些动词后面做宾补的不定式不带to。feel(一感)hear,listento(二听)make,have,let(三让)see,watch,notice,observe(四看)作定语Givemesomethingtodrink.Ihavetwobookstoread.Theiceishardenoughtoskateon.作状语Iwenttheretoseemyteacher.ShecamebacktogetherEnglishb
5、ook.Theboywastoofrightenedtomove.(目的)(目的)(结果)疑问词who,what,which,where,when,how加todo可构成不定式短语,在句中可用作主语、宾语、宾语补足语、表语等。Whentostarthasnotbeendecided.(主语)Hecantellyouwheretogetthebook.(宾语补足语)Thequestioniswho(m)toask.(表语)Idon’tknowwhattodo.(宾语)
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