WelcomeUnit8BraveitOutGrammar句子的种类CategoriesofSentences1.陈述句(DeclarativeSentences)用来说明事实或说话人的看法。Igotoschoolbybikeeveryday.我每天骑自行车上学。TheyarehavinganEnglishclassnow.他们现在正在上英语课。Shedoesn'tlikeplayingbasketball.她不喜欢打篮球。陈述句的否定形式:1)凡陈述句中的谓语部分有助动词be,have/has或情态动词can,may,must,will,shall等时,其否定式只需在它们后面加not即可。如:TomcanspeakEnglish.(肯定句)汤姆会讲英语。TomcannotspeakEnglish.(否定句)汤姆不会讲英语。2)如果陈述句中的谓语动词只是行为动词,而没有助动词或情态动词时,其否定式要在行为动词前加donot或第三人称单数加doesnot;动词是过去时,在动词前加didnot;后面的谓语动词用动词原形。如:Theywenttoschoolbybikeyesterday.(肯定句)他们昨天骑车上学。—→Theydidnotgotoschoolbybikeyesterday.(否定句)他们昨天没骑车上学。Shestudiesveryhard.(肯定句)她非常努力学习。——→Shedoesnotstudyveryhard.(否定句)她学习不很努力。下列句子改为否定句:1.Hedoessomereadingeveryday.He___________________readingeveryday.2.Ihavetowashthedishes.I___________________washthedishes.3.Tellhimthenews.______________himthenews.4.Shehasbrothersandsisters.She______________brothers_______sisters.5.Ithinksheisright.I______________she_______right.doesn'tdoanydon'thavetoDon'ttelldoesn’thaveordon'tthinkis2.疑问句(InterrogativeSentences)有四种形式:一般疑问句、特殊疑问句、选择疑问句和反意疑问句。Doesshelikemusic?(一般疑问句)她喜欢音乐吗?HowmuchistheT-shirt?(特殊疑问句)这件T-恤衫多少钱?YouareinClass2,aren'tyou?(反意疑问句)你在二班,不是吗?Isyourpenfriendaboyoragirl?(选择疑问句)你的笔友是男孩还是女孩?以情态动词、助动词或系动词be开头的疑问句。一般疑问句需以Yes或No回答。如:--Doesshelikemusic?她喜欢音乐吗?--Yes,shedoes.是的,她喜欢。--Isthereamaponthewall?墙上有地图吗?--No,thereisn't.不,没有。1)一般疑问句(GeneralQuestions):--Didyougotoschoolyesterday?你昨天上学了吗?--Yes,Idid.是的,我去了。一般疑问句的答语有时可用Certainly,Ofcourse,Sure等回答,如:--MayIuseyourpen?我可以用你的钢笔吗?--Certainly.当然可以。下列句子改为一般疑问句:1.Thereissomefruitjuiceintheglass._____________________fruitjuiceintheglass?2.Hehastostayhere.______he______tostaythere?3.Wedoeyeexerciseseveryday.______you______eyeexerciseseveryday?4.Shehassomethingtoeat.______she____________toeat?5.Iamgoodatsinginganddancing.______yougoodatsinging______dancing?IsthereanyDoeshaveDodoDoeshaveanythingAreor2)特殊疑问句(SpecialQuestions)是以疑问词开始的疑问句。常用的疑问词有:who/whom(谁),whose(谁的),what(什么),which(哪个,那些),when/whattime(什么时间),where(什么地方),why(为什么),how(如何),Howmany/much(多少)等等。特殊疑问句由“疑问词加一般疑问句”构成。对主语提问时,语序与陈述句相同。特殊疑问句要根据问句的内容如实回答,不再用yes或no。如:--Whoisthemanoverthere?那边那个人是谁?--HeisourEnglishteacher.他是我们英语老师。--Whyareyoulateforschooltoday?你今天为什么上学迟到?--Imisstheearlybus.我没赶上早班公交车。--Whosecoatisthis?这是谁的外衣?--It'sTom's.这是汤姆的对划线部分提问1.Mymothergoestoworkbybike.______________yourmother_______towork?2.ThatisamapofFrance._______mapisthat?3.IthinkChinesefoodisverynice._______doyou_____________Chinesefood?4.Thestudentsliketheirteacherverymuch.______dothestudents______theirteacher?5.Hisuncleisabusinessman.______________hisuncle________?HowdoesgoWhatHowthinkofHowlikeWhatdoesdo6.It'sSundaytoday.______________isittoday?7.Therearesixkitesinthesky._________________________inthesky?8.HelivesinRoom306.__________________he______in?9.Shelooksworriedbecauseshecan'tfindherdog._____________she______worried?10.Ittakeshimhalfanhourtowritethee-mail.____________________it______himtowritethee-mail?WhatdayHowmanykitesarethereWhichroomdoesliveWhydoeslookHowlongdoestake3)选择疑问句(AlternativeQuestions)提出两种或多种情况,要求对方选择一种。结构是“一般疑问句+or+省略的一般疑问句”,或用疑问词which,whose等提问。回答时须选择其中一种情况回答,不能用yes或no回答。如:--Isthisabasketballorafootball?这是篮球还是足球?--It'sabasketball.这是篮球。--Whichisyourbag,theblueoneortheyellowone?哪个是你的书包,蓝的还是黄的?--Theblueone.蓝色的。将下列句子翻译成英语你喜欢踢足球还是打篮球?你准备乘火车还是乘汽车?你想要什么。咖啡还是茶?你有几只笔,一支还是两支?Doyoulikeplayingfootballorbasketball?Willyougotherebybusorbytrain?Whatwouldyoulike,coffeeortea?Howmanypensdoyouhave,oneortwo?4)反意疑问句(DisjunctiveQuestions)表示提问者有一定的主见,但没把握,希望对方来证实。反意疑问句由两部分的构成:前一部分是对事物的陈述,后一部分是省略型的简单问句。如果前一部分用肯定式,后一部分要用否定式;前一部分用否定式,后一部分要用肯定式。两部分的人称和时态要一致。即“前肯后否,前否后肯。”对反意疑问句的回答:不管问题的提法如何,事实是肯定的,要用yes,事实是否定的,要用no。这和汉语不一样,要特别注意。--YouarefromAustralia,aren'tyou?你来自澳大利亚,不是吗?--No,I'mnot.I'mfromCanada.不,不是。我来自加拿大。--Shedidn'tvisitherauntyesterday,didshe?她昨天没去看她的阿姨,是吗?--Yes,shedid.不,她去了。反义疑问句练习1.Hehasalotofworktodo,________________?2.UncleWangforgottobringyourbag,_________?3.It’sfinetoday,____________?4.TomwantstogethisTVsetback,__________?5.Jackdidn’twatchTVlastnight,__________?6.Openthewindows,_______________?7.MissGreenisgoingtoworkinLondon,______?8.LucyhadapartylastSunday,___________?doesn’t/hasn’thedidn’thedidn’theisn’titdoesn’thedidhewill/won’tyouisn’tshedidn’tshe3.祈使句(ImperativeSentences)用来表示命令、劝告等。说话的对象是第二人称,“you”常被省略。句末用句号或叹号。1)祈使句的开头用动词原形,如:Sitdown,please.请坐。Closethedoor,please.请关门。2)祈使句的否定式在句首用Don't,有时用Never,如:Don'tputtheflowersonthetable,please.别把花儿放在桌子上。Neverdoitagain.再不要这么做了。祈使句练习1.It’sanimportantmeeting.__________(not,be)late.2._____________(not,make)anynoise!Yourmotherissleeping.3.____________(not,speak)withyourmouthfulloffoodand____(be)polite.4.___________(not,talk)and______(read)aloud.5.______(look)out!Acariscoming.Don’tbeDon’tmakeDon’tspeakbeDon’ttalkreadLook4.感叹句(ExclamatorySentences多用how或what引起,来表达强烈的感情。1)“How+形容词或副词+主语+谓语!”Hownicetheflowersare!这些花儿多好哇!HowfastTomisridingonhisbike!汤姆骑车多快呀!2)“What+a(an)+形容词+单数可数名词+主语+谓语!”Whatabigappleitis!多么大的苹果呀!Whataninterestingbookitis!多么有趣