Unit1Grammar学案牛津译林版九年级英语下册

Unit1AsiaGrammar一．It做真正的主语It作人称代词指代动物或无生命体Lookatthepanda,itissosmall.Anotherfamousattractionisthegreatwall.Itrunsforover6000kilometersacrossnorthernChina.指代小孩不明性别Myauntwillhaveababysoon.Shehopesitwillbeagirl.Lookatthatcutebabyoverthere.It'saboy,isn'tit?指代身份不明的人Whowascallingyouonthephonejustnow?Itwasmycousin.指代倩文中的动作，情景，或看法RidingaroundthecountrysideispopularinGuilin,isn'tit?TouristsliketotakeaboattripalongtheLijiangriver.Itisgreatfun.注意：①指代人时与he和she辨析Whoisknockingatthedoor?It'sme.Lucyisknockingatthedoorandshewantstoseeyou.it主要指代身份不明或者未确定的人，she/he则指代已知或身份明确的人。注意：②指代物时与one辨析It指代前文提到的同名称的，同一个事物，it可指代可数名词单数，也可指代不可数名词。One指代同名称中的同一类食物，既可指代人也可指代物，但只能代替可数名词单数，复数形式为onesYoupromisedtowriteanovel.Youmustfinishit.YourskirtisniceandIwanttobuyonelikeyours.It作非人称代词指时间Lookatthepanda,itissosmall.指日期It'sthefirstJanuarytoday.It'sNewYear'sday.指天气Itisrainingheavilyoutside./InBeijing,itiscoldandwindyinwinter.指距离Itistwokilometersfrommyschooltomyhome.指环境Itwasverynoisyinthepark.二.It做形式主语基本用法：当不定式，动名词，从句等用作主语时，避免头重脚轻，通常在句首使用形式主语it，而把真正的主语治愈句末。Gettingonwellwithneighborsinyourneighborhood

isveryimportant.It'simportant

togetonwellwithneighborsinyourneighborhood.1.It's+adj+(for/of)sb.todosth.①Itbeadj.forsb.todosth.adj.通常为描述事件的形容词：easy,difficult,hard,necessary,possible,important,polite,dangerous,legal等②Itbeadj.ofsb.todosth.adj.通常为描述人的形容词：kind,nice,rude,cruel,thoughtful,careful,clever,foolish,stupid,wise,crazy等2.Itisadj./n.todosth.&Itisadj./n.that从句It'sawasteoftimetoplayputergamesallday.It'samazingthattherearesomanyrocksinunusualshapesinthecave.Itisapitythatshefailedintheexamagain.3.Itis

of+n.(抽象名词)

todosthItisusefultomastermorewordstoimproveyourEnglish.=ItisofusetomastermorewordstoimproveyourEnglish.It’s

importanttogetonwellwithneighborsinyourneighborhood.=It’s

ofimportancetogetonwellwithneighborsinyourneighborhood.4.Itistimeforsth=Itistimetodosth该做某事了。Itistimeforsbtodosth某人该做某事了。Itistimefordinner.Itistimetohavedinner.5.Ittakessbtimetodosth

做某事花费某人多长时间IttookmetwohourstorepairthisTVset.’saidthat..据说.(said,reported,believed,hoped,known,remended,suggested,realized,considered等）Itissaid

manystudentslosethemselvesintheInternetrecently.Itisreportedthat

thetemperaturewillriseagaintomorrow7.It’sadj./n.+doingsth.常见adj.(useless,worthwhile,worth),n.(nouse,nogood,awasteoftime)It’snousecryingoverspilledmilk.三.It做形式宾语1.V+it+adj./n.+todosth./that从句（常见V.think,believe,feel,make,consider,find,suppose）Ifinditnotsodifficulttolearnaforeignlanguage.IrememberImadeitcleartoyouthatIwasnoting.Theywanttomakeitcleartothepublicthattheyaredoinganimportantandnecessaryjob.2.V+it+adj./n.+doingsth.adj.(useless,worthwhile,worth),n.(nouse,nogood,awasteoftime)Ithinkituselessplayingputergamesallday.强调句型用来强调谓语动词以外的任何句子成分，句型结构：Itis/was+被强调部分+that(who)...原句：Myfatherdidtheexperimentinthelabyesterdayevening.强调主语：Itwasmyfatherwhodidtheexperimentinthelabyesterdayevening.强调宾语：Itwastheexperimentthatmyfatherdidinthelabyesterdayevening.强调时间状语：Itwasyesterdayeveningthatmyfatherdidtheexperimentinthelab.强调地点状语：Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening.【牛刀小试】Tomvisitedhisparentslastweek.强调宾语：强调时间状语：【答案】ItwashisparentsthatTomvisitedlastweek.ItwaslastweekthatTomvisitedhisparents【牛刀小试】1.Insummer_________hotterinShanghaithaninBeijing.A.itisB.itwereC.thereisD.thisis2.Theteacherkepttellinghimthatheshouldworkharder,but__________didn'thelp.A.itB.heC.whichD.she3.Hefelt_____hisdutytohelpthepoor.A.it'sB.itsC.thatD.it4.It______MikeandMarywhohelpedtheoldmanseveraldaysago.A.wasB.areC.wereD.hadbeen5.________thathehasgoneabroad.A.HeissaidB.ItissaidC.ItwassaidD.Itsays6.Who'sknockingatthedoor?_________.A.I'mJohnB.JohnismeC.JohnisthemanD.It'sJohn7.Whatdateisittoday?_______istheeighthofMarchtoday.A.ThedateB.ThereC.TodayD.It8.Itis______who______wrong.A.me;meB.me;isC.I;amD.I;is9.TheForeignMinistersaid,"________isourhopethatthetwosideswillworktowardspeace."10.Itisourteacherwhomakes_______possibleforustomakeourdreametrue.11.Was

itlast

summer

__________youandyourfriendswenttoMoscow?12.Theythought__________importanttolookrightandleftwhen________theroad.A.it’s;crossB.it;tocrossC.it;crossingD.itwas;tocross13.Itwasat10p.m.yesterday________hecamehomefromwork.14._________