Unit1AsiaGrammar课件牛津译林版九年级英语下册

九下Unit1Grammar1.能熟悉并正确运用本课时的重点单词和短语。2.能掌握it作人称代词的用法。3.能掌握it作非人称代词的用法。4.能掌握it作形式主语和形式宾语的用法。学习目标Newwords自主学习quartereitherlevelservicen.四分之一det.&pron.两者之一n.水平n.服务；工作Newphrasetakeup占据（空间）；占用（时间）正如俗话所说：“不到长城非好汉。”Asanoldsayinggoes,_______________________________________________________.2.(长城）在中国北部地区绵延6000多公里，每隔几百米设有瞭望塔。它是世界奇迹之一。Itrunsforover6,000kilometresarossnorthernChina,_____________________________________________________________________________________________________________.3.桂林山水甲天下。位于漓江两岸，群山群山耸立，形态各异。______________________________.It_______________theLijiangRiver.Mountains______________________.4.芦笛岩被誉为“大自然的艺术宫殿”,非常值得游览。TheReedFluteCaveis___________the“ArtPalaceofNature”.Itis_________________.“HewhohasneverbeentotheGreatWallisnotatrueman”withwatchtowerseveryfewhundredmetres.It’soneofthewondersoftheworld.RevisionEastorwest,Guilinlandscapeisbestliesonthetwosidesofstandindifferentshapespraisedaswellworthavisitit用来指代不清楚性别的小孩。如：Mysisterwillhaveababysoon.Weguessitwillbeaboy.我的姐姐马上就要生孩子了。我们猜是一个小男孩。Thereisababyoverthere.Itissocute.那边有个宝宝，真可爱！

Weuse

itforayoungchildwhenwedonotknowwhetheritisagirloraboy.It’snineo’clockinthemorning.Itis1Januarytoday.ItisNewYear’sDay.Itrainedallday.Itisonlyafive-minutewalkfrommyhometotheschool.InBeijing,itiscoldandwindyinwinter.指代时间指代日期指代天气指代距离指代天气B

Usingitasanimpersonalpronoun

Wealsouseitforthetime,thedate,theweather,thedistance,etc.（一）作为非人称代词的用法it可以用来指代时间、日期、天气、温度、距离等。Preview1.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.But__________________________in1925.(it表示__________________)2.有这么多形状不寻常的岩石真是神奇。

____________thattherearesomanyrocksinunusualshapes.(it表示_______________)3.从我家到学校大约3公里。

_____________________frommyhometomyschool.(it表示_______)4.租一辆自行车，骑着它环游乡村也很受欢迎。

_____________________abikeandridearoundthecountryside.(it表示_______________________________________)itwasturnedintoamuseumthePalaceMuseumItisamazingthat从句的内容Itisabout3kilometres距离It’salsopopulartohirehireabikeandridearoundthecountrysideHaveALk

Itisverytiringtoclimbthesteps.

Itispopulartohireabicycleandridearoundthecountryside.3.Itisnousecryingoverspiltmilk.4.Itwasfortunatethattherewasadoctoratthespot.5.Itdoesn’tmatterwhathethinks.6.Shethinksiteasytocookmeals.it作形式主语,替代不定式短语、动名词短语及从句it作形式宾语,替代不定式短语不定式短语动名词短语从句不定式短语it用来指代不明身份的人。如：Whoisthatoverthere?MaybeitisyourfriendJack.那是谁？也许是你的朋友杰克。Someoneisknockingatthedoor.Pleasegoandseewhoitis.有人在敲门。请你去看看是谁。Weuse

itforanunknownperson.（三）其他用法it还可以用来作为形式主语或形式宾语，指代动词不定式或者从句。如：Itissonicetogoclimbingwithhim!和他一起爬山真好！Itisgoodthatwehavemanyfriends!我们有许多朋友真好！Ifinditeasytosolvetheproblem.我发现解决这个问题很容易。CUsingittoreplacetherealsubjectorobjectSometimesweuseittoreplacetherealsubjectorobjectinasentence.Inthissituation,weputtherealsubjectorobjectlaterinthesentenceintheformofato-infinitiveoraclause.it用来指代前面提到过的事物。如：Thisisnotmybook.

ItisJim’s.这不是我的书。它是吉姆的。ManypeoplehavebeentoGuilin.Itisawonderfulplace.很多人去过桂林。它是个很美的地方。Weuse

itforanaction,asituationoranideamentionedinapreviousstatement.Whoisit?—Whowascallingyouonthephonejustnow?—____wasmycousin.ItWeuseitforayoungchildwhenwedonotknowwhetheritisagirloraboy.BUsingitasanimpersonalpronounThisisabeautifulcity—Shanghai.Firstlet’slistentoashortintroductionfromMay,andthentrytoanswersomequestions.Freetalk3.Weuseitforanunknownperson.Someoneisknockingatthedoor.Pleasegoandseewho___is.itAcrossthelakeisa17-holebridge.Therearemanystonelionsoneithersideofit.Thelionsarealldifferentfromeachother.Isn’titamazing?WhileIwaswalkingalongthebridge,mymobilephonerang.Itwasmymum.ItoldherthattheSummerPalacewaswellworthvisiting.1.__________2.___________3._______________thebridgeThelionsaredifferentfromeachother.anunknownpersonCUsing

ittoreplacetherealsubjectorobjectShanghaiisawonderfulplace.Let’senjoysomepicturesofShanghai.TouristsliketotakeaboattripalongtheLijiangRiver.Itisgreatfun.Ridingaroundthecountrysideispopularnow,isn’tit?Whatwasthedatethatday?2.What’stheweatherlikeinspringinShanghai?

3.What’sthedistancefromBeijingtoShanghai?4.Whattimewasitthen?ItwasMarch12th.Itiswarmandsunny,sometimesalittlewindy.Itisabout1,500kilometresfromBeijingtoShanghai.Itwas8o’clock.Here,weuseitforthetime,thedate,thewhether,thedistance,etc.it用来指代前面提到过的事物。如：Thisisnotmybook.ItisJim's。这不是我的书。它是吉姆的。ManypeoplehavebeentoGuilin.Itisawonderfulplace.很多人去过桂林。它是个很美的地方。PresentationMytriptoShanghaiIt

wasMay18.IleftforShanghaitohaveatwo-dayholiday.Itwasfinethatday.Theskywasblueandeverythinglookedsobeautiful.It

tookabouttwohourstogotoShanghaibycoach.It

wassurprisingthatthereweresomanypeopleinShanghaiinthesubwaystation.我们还可以用it作非人称代词，指代时间、日期，天气、温度、距离等。如：—What'sthetimenow?现在是几点？—It'steno'clock.十点。—WhenistheTeachers'Day?教师节在什么时候？—It'son10September.九月十日。—What'stheweatherliketoday?今天天气如何？—It'snice.是晴天。—Howfarisitfromyourhometoschool?从你家到学校多远？—It'saone-hourride.骑车要一个小时。it作为形式主语，常用于下列句型中：Itis+adjective+(of/for…)+to….Ittakes…sometimeto….Itissaid/reported/…that….it作为形式宾语，常见于下列句型中：…think(s)/find(s)iteasy/difficult/hard/…to….It

wassurprisingthatthereweresomanypeopleinShanghaiinthesubwaystation.Itwaseasytogetlostinsuchabigcity.Ithoughtitcomfortabletoliveinsuchahotel.GroupworkWeuseittoreplacetherealsubjectorobjectinasentence.Whatdoes“it”refertointhefollowingsentences?PresentationMytriptoShanghaiIt

waseasytogetlostinsuchabigcity.Itwashelpfulofthepolicemantoshowmethewaytothehotel.Ithoughtitcomfortabletoliveinsuchahotel.It’ssaidthattheBundlooksespeciallycharmingatnight.Iwenttheretoenjoytheviewwithmyfriends.ItwassobeautifulthatIcouldn’tstoptakingphotos.It

wassuchawonderfulcitythatIwantedtovisititagain.1.Weuseitforanaction,asituationoranideamentionedinapreviousstatement.课堂总结重点单词：quarter,either,level,service,takeupUnit1Period3代词it的用法：1.用作__________，代替人、事、物等。2.用作非人称代词，指代_______、日期、_______、温度、_________等。3.用作_________或者_________，指代动词不定式或者从句，常用于下列句型中：___________________________________、___________________________________、___________________________________、___________________________________。人称代词时间天气距离形式主语形式宾语Itis+adjective+(of/for…)+to….Ittakes…sometimeto….Itissaid/reported/…that….…think(s)/find(s)iteasy/difficult/…to….当堂检测一、用正确的词填空，并说出it的用法。1.—Whattimeisit?—_____isteno'clocknow.2.—Whoisknockingatthedoor?—_____mustbeTom.3.—Haveyouseenmypen?—Yes,_____isinthedesk.4.—What'stheweathertoday?—_____iswindytoday.5._____isabouttenminutes'walkfromheretothestation.ItuseitforthetimeItuseitforanunknownpersonituseitforlifelessthingsItuseitf