九年级英语下册 unit 3 asia grammar教案 牛津版

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1、AsiaGrammarTeachingaims:1.Tograspdifferentusesofit.2.Todistinguishdifferentusesofit.Teachingsteps:Step1Revision翻译下列句子，说出it在句中表示的意思。1).明朝和清朝的皇帝曾住在故宫，但它在1925年的时候被变成了博物馆。TheemperorsoftheMingandQingdynastiesusedtoliveinthePalaceMuseum.Butitwasturnedintoa

2、museumin1925.(it表示：thePalaceMuseum)2).有这么多形状不寻常的岩石真是神奇。Itisamazingthattherearesomanyrocksinunusualshapes.(it表示：that从句的内容)3).租一辆自行车，骑着它环游乡村也很受欢迎。It’salsopopulartohireabikeandridearoundthecountryside.(it表示：hireabikeandridearoundthecountryside)4).从我家到学校

3、大约3公里。Itisabout3kilometresfrommyhometomyschool,(it表示：距离)Step2PresentationUsesofit用法一：Using it as a pronoun用法二：Using it as an impersonal pronoun用法三：Using it as to replace the real subject or objectStep3Usingitasapronoun1.Weuseitforanimalsandlifelessth

4、ings.e.g.Lookatthepanda.Itissosmall.AnotherfamousattractionistheGreatWall.Itrunsforover6,000kilometersacrossthenorthernChina.Weuseitforayoungchildwhenwedonotknowwhetheritisagirloraboy.e.g.Myauntwillhaveababysoon.Shehopesitwillbeagirl.Lookatthatcuteba

5、byoverthere!Itisaboy,isn’tit?Weuseitforanunknownperson.e.g.—Whowascallingyouonthephonejustnow?—Itwasmycousin.Weuseitforanaction,asituationoranideamentionedinapreviousstatement.e.g.ReadingaroundthecountrysideispopularinGuilin,isn’tit?Touristsliketotak

6、eaboattripalongtheLijiangRiver.Itisgreatfun.2.it作人称代词1)指代刚提到的事物。e.g.Lookatthatcar.Itisgoingmuchtoofast.2)指无生命的东西。e.g.Itismypencil.3)指动物。e.g.—Isityourdog?—No,itisn’t.4)指未知性别的婴儿。e.g.Whatabeautifulbaby!Isitaboy?5)指所未见的或所未知的那个人。e.g.Someoneisringingthedoo

7、rbell.Goandseewhoitis.3.TheexchangestudentsvisitedtheSummerPalaceyesterday.Keviniswritingaboutit.Readthepassagebelowandfindoutwhateachitrefersto.Writeyouranswersintheblanks.YesterdaywevisitedtheSummerPalaceandspentaboutthreehoursinit.ThepalaceisaChin

8、esegardenandmainlyincludesahillandalake.Thelakeisverybig—ittakesupthreequartersofthearea.Itwasfrozen,sowecouldnotrowaboatthere.Itwasreallyapity.Acrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.Thelionsarealldifferentfromeachother.