广东省深圳市九年级英语全册 Chapter 3 Places of interest Language教学课件 牛津深圳版.ppt

chapter3placesofinterest languageit的用法 haveatry 1 thebabyiscrying canyougive somemilk heb shec itd one2 someoneisknockingatthedoor who s a heb shec itd one c c it可以用来指东西 动物 婴儿和未确定身份的人 3 isaboutfifteenminutes walkfrommyhometomyschool thatb thisc it c it表示时间 天气 距离等it s6o clock itisafineday isn tit ittakesmyfifteenminutestowalkfrommyhometomyschool 4 isnecessaryforstudentstotakesportsanhourperday 5 isimpoliteofyoutoarguewithyourmum 6 somegirlsfind difficulttolearnmathwell a thatb thisc it c it可用作形式主语或形式宾语think feel find guess imagine it adj todosth c c it构成的常考句型1 it snogood usespendingmuchtimeoncomputer 2 it sfunwalkingandcyclinginguilin 3 it sawasteoftimeandmoneyplayinggamesonline 3 it sthefirsttimethatihavegotfirstprize 4 it stenyearssincewefirstmeteachother itisnineo clock itissummernow itrainedheavilyallday itisonlyafifteen minutewalkfrommyhometomyschool itisanemptysubject time season weather distance itisoftenusedtorefertotime season weatherordistance 1 what stheweatherliketoday 2 what stimeisitnow 3 whatdayisittoday 4 whatseasonisit 5 howfarisitfromyourhometotheschool a1 answerthesequestionsquicklyusingitasthesubject now forsupper it time is 2 it is inaustralia whatseason now a2 putthewordsinthecorrectordertomakemeaningfulsentences itistimeforsuppernow whatseasonisitinaustralianow 3 aboutfivekilometers itis tothepark 4 windy was it yesterday itisaboutfivekilometerstothepark itwaswindyyesterday itcanalsobeusedastheemptysubjectofasentencetoreplaceato infinitiveoragerund itisalsogreatfunwalkingandcyclinginguilin ittookalongtimetobuildthewall itisalsopossibletogohikingonthegreatwallinsomeotherplaces walkingandcyclinginguilinisalsogreatfun tobuildthewalltookalongtime togohikingonthegreatwallinsomeotherplacesisalsopossible 不定式和动名词区别 paintingisanart tolettompaintistoomuchforhim b1 completethedialogueswiththewordsintheboxusingitandtheto infinitive addotherwordsasnecessary 1 debbie howdidyoufindyourtriptohuangshan simon themountainsforthefirsttime itisdifficulttoclimb 2 debbie iamnotworriedabouttheexamnextweek simon neitherami it itiseasytopass 3 debbie englishwell simon yes ofcourse itissuchausefullanguage 4 debbie willyouworkasawaiterinthecomingsummer simon yes part timejobsinthesummerholidays isitimportanttolearn itisinteresttodo 1 visitingthemuseumwasalotoffun 2 eatingfruitandvegetablesishealthy 3 watchingtoomuchtvisnogood b2 changethefollowingsentencesusingitasthesubject itwasalotoffuntovisitthemuseum itishealthytoeatfruitandvegetables itisnotgoodtowatchtoomuchtv 代词it的用法归纳 thisisnotmybook itisjim s 1 指代前面提到过的事物 what sthis it sapencil what sthat it sapicture 2 代替指示代词this或that someoneisknockingatthedoor pleasegoandseewhoitis itisalovelybaby 3 指婴儿或不明身份的人 what sthetimenow it steno clock 4 表示时间或季节 what stheweatherliketoday it sfine 5 表示天气 howfarisitfromyourschooltoyourhome 6 表示距离 a it s adj for ofsb todosth 对某人来说 做某事是 it simportantforustoworkhard b it stimetodo for that 到该做 的时间了it stimetogetup forlunch c itseemsthat 看起来像 itseemsthatheisquitehappy d it sone sturntodosth 轮到某人做某事it syourturntosing 7 用作形式主语 常用于下列句型中 e it s adj that从句it snecessarythatyoushouldbepresentatthemeeting doyouthinkitn