通悟语法系列9名词性从句.ppt

第9讲名词性从句考点1从属连词【考题小练】1.Thereasonforhisabsencewas____hewasillinhospital.2.Wearedelightedatthenews____wearegoingtospendoursummervacationinHainan.3.________thesportsmeetingwillbeheldontimedependsontheweather.【考点精讲】1.that(1)that在名词性从句中不作任何成分,引导宾语从句时有时可以省略,引导主语从句、表语从句和同位语从句时不能省略。(2)that引导宾语从句四种不能省略的情况:①that从句作介词的宾语时*Idon’tknowexactlywherehelives,exceptthatit’ssomewhereoutinthewilds.②动词后跟有多个that引导的宾语从句时,只有第一个that可以省略,从第二个从句开始that不可省略。*Ibelieve(that)you’vedoneyourbestandthatthingswillgetbetter.③宾语从句前有插入语时*Heannounced,believeitornot,thathewouldneverforgiveher.④it作形式宾语时,引导宾语的that不可省略。*WethoughtitstrangethatXiaoWangdidnotcomeyesterday.(3)that引导主语从句时,常用it作形式主语的常见句型有:①It+be+形容词(necessary/right/likely/unlikely/wrong/important/certain等)+that从句*Itisn’tlikelythatIshouldacceptsuchanofferasthat.②It+be+名词(短语)(apity/ashame/asurprise/nowonder等)+that从句*It’snowonderthathedidn’twanttogo.③It+be+过去分词(said/told/reported/decided等)+that从句*ItisdecidedthatthemeetinghasbeenputofftillnextMonday.④It+特殊动词(seems/appears/happens/matters/turnsout/occursto/makesnodifference等)+that从句*ItsuddenlyoccurredtoherthatJoewasafraidofbeingalone.【点津】在以下主语从句中,常使用虚拟语气,即谓语动词用“should+动词原形”形式,其中的should可以省略。①Itisnecessary/strange/important/naturaletc.+that...②Itisapitythat...③Itissuggested/requested/required/proposed/desiredetc.+that...*It’snecessarythatwestudents(should)learnEnglishwell.(4)it作形式宾语的宾语从句:①动词find,feel,think,consider,make,believe等后面有宾语补足语时,需用it作形式宾语而将that引导的宾语从句后置。*Ourschoolhasmadeitarulethateverystudentshallwearuniform(s)atschool.*Ithinkitnecessarythatwedrinkplentyofboiledwatereveryday.②一些动词短语seeto,dependon,relyon等常用it作形式宾语,而将宾语从句后置。*Youwillseetoitthatyourmethodsareideal.2.whether与if引导的名词性从句(1)引导主语从句、表语从句、同位语从句时一般用whether,不用if。*Whethertheplanispracticalremainstobeproved.*Thepointiswhetherweshouldlendhimthemoney.(2)whether与if引导宾语从句时大多数情况下可以互换,但下列情况下宜用whether:①后面直接跟ornot时用whether*Idon’tknowwhetherornotthereportistrue.②用于介词后引导宾语从句时用whether*Itdependsonwhetherwehaveenoughtime.【题组训练】1.Eyeinghimupanddown,Ithoughtt