2019春九年级英语下册Unit1Asia语法专练课件新版牛津版.ppt

单元语法专练,代词it的用法1.it作人称代词的用法。(1)指事物。it可指代除人以外的一切事物或动物。例如:Whereisthecat?猫在哪?Itsinthebedroom.它在卧室里。(2)指人。it可用于指代性别不明的婴儿或用于确认某人的身份。例如:Isitaboyoragirl?是男孩还是女孩?Thereisaknockonthedoor.Itmustbethepostman.有人在敲门。一定是邮递员。,(3)代替某些代词。it还可用于代替指示代词this,that以及复合不定代词something,anything,nothing等。例如:Whatsthis?这是什么?Itsapresentforyou.这是给你的礼物。,2.it作非人称代词的用法。it主要用于指代时间、距离、价值、天气、气候及温度等自然现象。例如:Its7oclocknow.现在7点钟。Howfarisitfromheretothestation?这里离车站多远?Itsabouttwokilometres.大约两千米。,3.it作形式主语或形式宾语的用法。(1)it作形式主语。当不定式、动名词、从句等成分作句子主语时,通常把真正的主语放在句末,而在句首用it作形式主语。It+be+adj.+for/ofsb+todosth意为“某人做某事”。例如:Itishardforhimtomakeuphismind.他很难下定决心。Ittakes/tooksb+时间段+todosth意为“某人做某事花了多长时间”。例如:Ittookmeamonthtogetridofmysmoking.我花了一个月时间才把烟戒掉。Itissaid/reportedthat.意为“据说/据报道”。例如:Itissaidthathewillstudyabroad.据说他要出国学习。,(2)it作形式宾语。当不定式、动名词、从句等复杂成分作宾语,且其后跟有宾语补足语时,通常会在宾语补足语前用it作形式宾语,而将真正的宾语移至句末。其结构为“主语+谓语+it+宾语补足语+不定式/动名词/从句”。例如:Ifinditdifficulttodothejobwell.我发现做好这项工作不容易。,.单项填空(A)1.Icantfindmyticket.IthinkImusthavelost.A.itB.oneC.thisD.them(B)2.Whenwegottotheparkyesterday,startedraining.A.thatB.itC.thisD.there(C)3.Televisionshavemadepossibleforustowatchmoviesathome.A.thatB.thisC.itD.they(C)4.Ifindnecessarytolearnaboutthecustomsofacountrybeforeyougothere.A.thatB.thisC.itD.one(A)5.Itisimportantpeoplegoodmanners.A.for;tolearnB.of;tolearnC.for;learnD.of;learn,.按要求完成句子,每空一词1.Itsaniceday.(改为反义疑问句)Itsaniceday,isntit?2.SummerisveryhotinJiangsu.(用it改写句子)Insummer,itsveryhotinJiangsu.3.Iwenttoschoolat8:00thismorning.(用it改写句子)Itwas8:00whenIwenttoschoolthismorning.4.IfinditisdifficulttolearnEnglishwell.(改为同义句)IfinditdifficulttolearnEnglishwell.5.Playingfootballwithyouisinteresting.(改为同义句)Itsinterestingtoplayfootballwithyou.,.选择适当的代词(it,one,that)填空1.Itisnevertoooldtolearn.2.Thereisonenewspaperleft,andwouldyouliketobuyit?3.Hehasnochild,sohewa