Unit1AsiaGrammar課件牛津譯林版九年級(jí)英語下冊(cè)

九下Unit1Grammar1.能熟悉并正確運(yùn)用本課時(shí)的重點(diǎn)單詞和短語。2.能掌握it作人稱代詞的用法。3.能掌握it作非人稱代詞的用法。4.能掌握it作形式主語和形式賓語的用法。學(xué)習(xí)目標(biāo)Newwords自主學(xué)習(xí)quartereitherlevelservicen.四分之一det.&pron.兩者之一n.水平n.服務(wù)；工作Newphrasetakeup占據(jù)（空間）；占用（時(shí)間）正如俗話所說：“不到長城非好漢。”Asanoldsayinggoes,_______________________________________________________.2.(長城）在中國北部地區(qū)綿延6000多公里，每隔幾百米設(shè)有瞭望塔。它是世界奇跡之一。Itrunsforover6,000kilometresarossnorthernChina,_____________________________________________________________________________________________________________.3.桂林山水甲天下。位于漓江兩岸，群山群山聳立，形態(tài)各異。______________________________.It_______________theLijiangRiver.Mountains______________________.4.蘆笛巖被譽(yù)為“大自然的藝術(shù)宮殿”,非常值得游覽。TheReedFluteCaveis___________the“ArtPalaceofNature”.Itis_________________.“HewhohasneverbeentotheGreatWallisnotatrueman”withwatchtowerseveryfewhundredmetres.It’soneofthewondersoftheworld.RevisionEastorwest,Guilinlandscapeisbestliesonthetwosidesofstandindifferentshapespraisedaswellworthavisitit用來指代不清楚性別的小孩。如：Mysisterwillhaveababysoon.Weguessitwillbeaboy.我的姐姐馬上就要生孩子了。我們猜是一個(gè)小男孩。Thereisababyoverthere.Itissocute.那邊有個(gè)寶寶，真可愛！

Weuse

itforayoungchildwhenwedonotknowwhetheritisagirloraboy.It’snineo’clockinthemorning.Itis1Januarytoday.ItisNewYear’sDay.Itrainedallday.Itisonlyafive-minutewalkfrommyhometotheschool.InBeijing,itiscoldandwindyinwinter.指代時(shí)間指代日期指代天氣指代距離指代天氣B

Usingitasanimpersonalpronoun

Wealsouseitforthetime,thedate,theweather,thedistance,etc.（一）作為非人稱代詞的用法it可以用來指代時(shí)間、日期、天氣、溫度、距離等。Preview1.明朝和清朝的皇帝曾住在故宮，但它在1925年的時(shí)候被變成了博物館。

TheemperorsoftheMingandQingdynastiesusedtoliveinthePalaceMuseum.But__________________________in1925.(it表示__________________)2.有這么多形狀不尋常的巖石真是神奇。

____________thattherearesomanyrocksinunusualshapes.(it表示_______________)3.從我家到學(xué)校大約3公里。

_____________________frommyhometomyschool.(it表示_______)4.租一輛自行車，騎著它環(huán)游鄉(xiāng)村也很受歡迎。

_____________________abikeandridearoundthecountryside.(it表示_______________________________________)itwasturnedintoamuseumthePalaceMuseumItisamazingthat從句的內(nèi)容Itisabout3kilometres距離It’salsopopulartohirehireabikeandridearoundthecountrysideHaveALk

Itisverytiringtoclimbthesteps.

Itispopulartohireabicycleandridearoundthecountryside.3.Itisnousecryingoverspiltmilk.4.Itwasfortunatethattherewasadoctoratthespot.5.Itdoesn’tmatterwhathethinks.6.Shethinksiteasytocookmeals.it作形式主語,替代不定式短語、動(dòng)名詞短語及從句it作形式賓語,替代不定式短語不定式短語動(dòng)名詞短語從句不定式短語it用來指代不明身份的人。如：Whoisthatoverthere?MaybeitisyourfriendJack.那是誰？也許是你的朋友杰克。Someoneisknockingatthedoor.Pleasegoandseewhoitis.有人在敲門。請(qǐng)你去看看是誰。Weuse

itforanunknownperson.（三）其他用法it還可以用來作為形式主語或形式賓語，指代動(dòng)詞不定式或者從句。如：Itissonicetogoclimbingwithhim!和他一起爬山真好！Itisgoodthatwehavemanyfriends!我們有許多朋友真好！Ifinditeasytosolvetheproblem.我發(fā)現(xiàn)解決這個(gè)問題很容易。CUsingittoreplacetherealsubjectorobjectSometimesweuseittoreplacetherealsubjectorobjectinasentence.Inthissituation,weputtherealsubjectorobjectlaterinthesentenceintheformofato-infinitiveoraclause.it用來指代前面提到過的事物。如：Thisisnotmybook.

ItisJim’s.這不是我的書。它是吉姆的。ManypeoplehavebeentoGuilin.Itisawonderfulplace.很多人去過桂林。它是個(gè)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用來指代前面提到過的事物。如：Thisisnotmybook.ItisJim's。這不是我的書。它是吉姆的。ManypeoplehavebeentoGuilin.Itisawonderfulplace.很多人去過桂林。它是個(gè)很美的地方。PresentationMytriptoShanghaiIt

wasMay18.IleftforShanghaitohaveatwo-dayholiday.Itwasfinethatday.Theskywasblueandeverythinglookedsobeautiful.It

tookabouttwohourstogotoShanghaibycoach.It

wassurprisingthatthereweresomanypeopleinShanghaiinthesubwaystation.我們還可以用it作非人稱代詞，指代時(shí)間、日期，天氣、溫度、距離等。如：—What'sthetimenow?現(xiàn)在是幾點(diǎn)？—It'steno'clock.十點(diǎn)。—WhenistheTeachers'Day?教師節(jié)在什么時(shí)候？—It'son10September.九月十日?！猈hat'stheweatherliketoday?今天天氣如何？—It'snice.是晴天?！狧owfarisitfromyourhometoschool?從你家到學(xué)校多遠(yuǎn)？—It'saone-hourride.騎車要一個(gè)小時(shí)。it作為形式主語，常用于下列句型中：Itis+adjective+(of/for…)+to….Ittakes…sometimeto….Itissaid/reported/…that….it作為形式賓語，常見于下列句型中：…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.課堂總結(jié)重點(diǎn)單詞：quarter,either,level,service,takeupUnit1Period3代詞it的用法：1.用作__________，代替人、事、物等。2.用作非人稱代詞，指代_______、日期、_______、溫度、_________等。3.用作_________或者_(dá)________，指代動(dòng)詞不定式或者從句，常用于下列句型中：___________________________________、___________________________________、___________________________________、___________________________________。人稱代詞時(shí)間天氣距離形式主語形式賓語Itis+adjective+(of/for…)+to….Ittakes…sometimeto….Itissaid/reported/…that….…think(s)/find(s)iteasy/difficult/…to….當(dāng)堂檢測(cè)一、用正確的詞填空，并說出it的用法。1.—Whattimeisit?—_____isteno'clocknow.2.—Whoisknockingatthedoor?—_____mustbeTom.3.—Haveyouseenmypen?—Yes,_____isinthedesk.4.—What'stheweathertoday?—_____iswindytoday.5._____isabouttenminutes'walkfromheretothestation.ItuseitforthetimeItuseitforanunknownpersonituseitforlifelessthingsItuseitf