2.3 Section A(Grammar Focus～4c).ppt

第三课时SectionA(GrammarFocus4c),单元同步语法精讲,一、宾语从句(一)用作宾语的从句叫宾语从句。(一)宾语从句的引导词1当宾语从句是陈述句时，其引导词是that，在口语或非正式文件中，that常常省略。eg：Ihear(that)hellbebackinamonth.我听说他一个月后回来。Marysaid(that)sheneededsomehelp.玛丽说她需要一些帮助。,2当宾语从句是一般疑问句时，其引导词是if或whether，一般情况下，两者可以互换使用。eg：Lilyaskedif/whethershecouldgoandgetsome.莉莉问她能否去买一些。【注意】下列情况下只能用whether，不能用if。(1)引导表语从句或同位语从句。eg：Thequestioniswhetherthefilmisworthseeing.问题是那部电影是否值得看。,(2)在介词后只能用whether。eg：Imnotinterestedinwhetheryouliketheplanornot.我不在乎你是否有足够的钱。(3)whether后面能紧跟ornot，if则不能。eg：Whetherornotitrains，Imgoingtohaveapartytomorrow.不管下不下雨，明天我们都会举行宴会。,(二)宾语从句的时态1当主句是一般现在时，从句可以根据实际需要用各种时态。eg：HesaysthatJimisntlazy.他说吉姆不懒。Hesayshewaswritingaletteratthistimeyesterday.他说昨天这个时候他正在写一封信。2当主句为一般过去时，从句必须用过去的某种对应时态。eg：Shesaidshemissedusverymuch.她说她非常思念我们。Shetoldmeshewaswritingaletter.她告诉我她正在写一封信。,(三)宾语从句的语序宾语从句必须是陈述语序。eg：Iwasntsureifhewouldcome.我不能确定他是否会来。二、感叹句感叹句是用来表示人的喜、怒、哀、乐等强烈感情的句子，句末通常用感叹号，也可用句号。感叹句通常由what或how引导。1what修饰名词，且名词前可有冠词或形容词修饰，what引导的感叹句结构有：,“Whata/an形容词可数名词单数(主语谓语)！”eg：Whatacoolday(itis)！多么凉爽的天啊！Whataninterestinggame(thisis)！(这是)多么有趣的游戏啊！“What形容词可数名词复数(主语谓语)！”eg：Whatbeautifulflowers(theyare)！多么漂亮的花啊！“What形容词不可数名词(主语谓语)！”eg：WhatgreatfunchattingontheInternetis！上网聊天真是太有趣了！,“Whata/an形容词可数名词单数(主语谓语)！”eg：Whatacoolday(itis)！多么凉爽的天啊！Whataninterestinggame(thisis)！(这是)多么有趣的游戏啊！“What形容词可数名词复数(主语谓语)！”eg：Whatbeautifulflowers(theyare)！多么漂亮的花啊！“What形容词不可数名词(主语谓语)！”eg：WhatgreatfunchattingontheInternetis！上网聊天真是太有趣了！,2how修饰形容词、副词或句子。how引导的感叹句结构有：“How形容词/副词(主语谓语)！”eg：Howhappytheyare！他们多么快乐啊！Howhardheworks！他工作得多努力啊！,“How主语谓语(其他)！”eg：HowIwishtojointheBasketballClub！我多么想加入篮球俱乐部啊！“Whata/an形容词可数名词单数其他！”可以与“How形容词a/an可数名词单数其他！”相互转换。eg：Whatawonderfulplanyouvemade！Howwonderfulaplanyouvemade！你们制定了多么好的计划啊！,单元同步语法强化训练,一、用that，what，how，if或whether填空。1WangHongtold_shewascookingat6：00yesterdaymorning.2Iwonder_Icangetsomeadvicefromyou.3Idontknow_ornottheywillcomeforourhelp.4._usefultheiPhone5is！ButIcantaffordit.5._awonderfultalentshowtheyperformedinourschoolyesterday!,that,if/whether,whether,How,What,6._nicechildrenSimonandJimare！TheyhelpMrs.Licleanthehouseeveryday.7Ourgeographyteachersaid_theearthgoesaroundthesun.8Hisfatherisworriedabout_helosthiswork.9._anexcitingbasketballmatch！MiamiHeatbeatNewYorkKnicksatlast.10._goodadvicetheteachergaveme!,What,that,whether,What,What,二、单项选择。11_nicetheicecreamlooks！Icantwaittotasteit.AHowaBHowCWhataDWhat12ItssaidthataforeignteacherwillteachusEnglishnextterm.Wow！_！WecanpracticeouroralEnglishbetter.AWhatanexcitednewsBHowexcitedthenewsisCWhatexcitingnewsDHowexcitingnews,B,C,13Everythingdependson_youagreewithus.AifBwhereCwhetherDthat14Ourphysicsteacherasked_AifiseveryonehereBifeveryoneishereCifeveryonewashereDifwaseveryonehere,C,C,15WhatdidMariasaylastnight?Shesaid_listeningtotheradioprogram“TeenTalk”AdidshelikeBthatshelikedCifshelikesDwhatsheliked,B,三、按要求改写下列句子。16Ihadawonderfultimeattheparty.(改为感叹句)_Ihadattheparty!17Thisideasoundssoamazing.(改为感叹句)_thisideasounds!18“Theparadewillbethebestpartofthetrip.”saidJim.(改为含有宾语从句的复合句)Jimsaid_theparade_bethebestpartofthetrip.,What,a,wonderful,How,that,time,amazing,would,19“Areyousureofthetime？”Jamesaskedme.(改为含有宾语从句的复合句)Jamesaskedme_I_sureofthetime.20Ourteachersaidtous，“Lighttravelsfasterthansound.”(改为含有宾语从句的复合句)Ourteachertoldus_thansound.,was,travels,if/whether,light,faster,四、连词成句。21what/good/is/a/idea/it(！)_22happy/they/how/are(！)_23these/are/how/mooncakes/delicious(！)_,Howdeliciousthesemooncakesare!,Whatagoodideaitis!,Howhappytheyar