2024九年级英语下册Unit1AsiaPeriod3Grammar课件牛津译林版

Period3GrammarUnit1AsiaAUsingitasapronounTIPIfananimalisapet,weusuallyuseheorsheforit.Mycatisveryfriendly.Sheisahappycat.·Weuseitforanimalsandlifelessthings.Lookatthepanda.Itissosmall.AnotherfamousattractionistheGreatWall.Itrunsforover6,000kilometresacrossnorthernChina.·Weuseitforayoungchildwhenwedonotknowwhetheritisagirloraboy.Myauntwillhaveababysoon.Shehopesitwillbeagirl.Lookatthatcutebabyoverthere!It’saboy,isn’tit?·Weuseitforanunknownperson.—Whowascallingyouonthephonejustnow?—Itwasmycousin.·Weuseitforanaction,asituationoranideamentionedinapreviousstatement.RidingaroundthecountrysideispopularinGuilin,isn’tit?TouristsliketotakeaboattripalongtheLijiangRiver.Itisgreatfun.AvisittotheSummerPalaceTheexchangestudentsvisitedtheSummerPalaceyesterday.Keviniswritingaboutit.Readthepassagebelowandfindoutwhateachitrefersto.Writeyouranswersintheblanks.YesterdaywevisitedtheSummerPalaceandspentaboutthreehoursinit.ThepalaceisaChinesegardenandmainlyincludesahillandalake.Thelakeisverybig—ittakesupthreequartersofthearea.

①温馨提示：此符号表示“考点精讲点拨”链接。Itwasfrozen,sowecouldnotrowaboatthere.Itwasreallyapity.Acrossthelakeisa17-holebridge.

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Therearemanystonelionsoneithersideofit.

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Thelionsarealldifferentfromeachother.Isn’titamazing?WhileIwaswalkingalongthebridge,mymobilephonerang.

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Itwasmymum.ItoldherthattheSummerPalacewaswellworthvisiting.1._____________________2.__________________3._____________________

4.____________________________________5.____________________________________6._______________________________________________7.____________________________________theSummerPalacethelakeThelakewecouldnotrowaboattherethe17-holebridgethelionsarealldifferentfromeachotheranunknownpersonBUsingitasanimpersonalpronounWealsouseitforthetime,thedate,theweather,thedistance,etc.Itis6:30p.m.Itisrainingheavilyoutside.Itis1Januarytoday.ItisNewYear’sDay.InBeijing,itiscoldandwindyinwinter.Itistwokilometresfrommyschooltomyhome.LeavingforShanghaiTheexchangestudentsleftforShanghai.Kevinhasmadesomenotesinhisdiary.Rewritehissentenceswithit.1.Todayis22February.WeleftBeijingforShanghaiearlyinthemorning.⑤________________________.WeleftBeijingforShanghaiearlyinthemorning.Itis22Februarytoday2.Shanghaiisabout1,300kilometresfromBeijing.___________________________fromBeijingtoShanghai.3.Iwokeupat5a.m.thismorning._______________whenIwokeupthismorning.4.Ifeltalittlecoldwhenwewentout.Thetemperaturewasonly2℃.Ifeltalittlecoldwhenwewentout._______________.Itisabout1,300kilometresItwas5a.m.Itwasonly2℃5.WinterisverycoldanddryinBeijing.Inwinter,_______________________________.6.WearrivedinShanghaionasunnyday.⑥_______________________whenwearrivedinShanghai.7.Wegottoourhotelatnoon._______________whenwegottoourhotel.8.OurhotelisnotfarfromtheBund._______________fromtheBundtoourhotel.itisverycoldanddryinBeijingItwassunny/asunnydayItwasnoonItisnotfarCUsingittoreplacetherealsubjectorobjectSometimesweuseittoreplacetherealsubjectorobjectinasentence.Inthissituation,weputtherealsubjectorobjectlaterinthesentenceintheformofato-infinitiveoraclause.Itisverytiringtoclimbthesteps.Itispopulartohireabicycleandridearoundthecountryside.Itisamazingthattherearesomanyrocksinunusualshapesinthecave.Manypeoplefinditpleasanttotravelaround.UsefulstructureswithititItis+adjective+(of/for...)+toIttakes...sometimetoItissaid/reported/...that...think(s)/find(s)iteasy/difficult/...toAboutShanghaiMissThompson,aBritishteachertravellingwiththeexchangestudents,iswritingdownwhatshethinksaboutShanghai.Helphercompletehernoteswithit.Traffic:Thetrafficisoftenbusy,butpublictransporthereisquitegood,so(1)_______________(easy)forpeopletogetaround.Weather:(2)

____________(sunny)andwarm.Welike(3)

_______here.itiseasyItissunnyitEnvironment:(4)___________

(said)thattheairisnotcleanhere,butIdonotthinkthepollutionisasseriousasIimagined.Sights:Shanghaiisbeautiful.(5)___________

(fun)toridearoundthecityandvisittheinterestingplaces.Food:Chinesefoodisdelicious.IwillaskmyfamilytogotoaChineserestaurantandtry(6)___________

whenIgetback.ItissaidItisfunitHotel:Weallthink(7)

____________________(comfortable)tostayinthishotel.Theyprovideahighlevelofservice.⑦

People:Thelocalpeoplearefriendly.(8)___________

(kind)ofthemtoanswerallourquestions.it(is)comfortableItiskind考点精讲①Thelakeisverybig—ittakesupthreequartersofthearea.（高频）takeup占据（空间），占用（时间）e.g.Theytakeuptoomuchspace.它们占了太多空间。—Whatareyougoingtododuringthesummervacation?暑假期间你打算做什么？—Iamgoingtotakeupanewhobbylikeswimmingordancing.我打算培养一个新爱好，比如游泳或跳舞。考点1占据，占用开始从事；学着做，开始做考点精讲常见的含有take的短语：takeoff起飞，脱掉takeon呈现takeout拿出，取出takeplace发生takein吸收takeaway拿走takecareof照顾，照看takepartin参加takedown写下，拿下takeback退回，收回考题1：[苏州]IknowhowbusyyouareandnaturallyIwouldn’ttake______toomuchofyourtime.A.offB.upC.onD.down【点拨】本题用短语辨析法。takeoff脱下，起飞；takeup占用，从事；takeon承担，呈现；takedown写下，拿下。根据句中的“busy”提示用takeup，表示“占用”时间。B考点精讲考点精讲quarter/'kwɔːtə(r)/n.四分之一threequarters意为“四分之三”，相当于threefourths。e.g.Thetheatrewasaboutthreequartersfull.剧场大约坐了四分之三的人。Inaquarterofanhour,I’vegottogo.一刻钟后，我就得走了。一刻钟考点2考向特别提醒“四分之一”常表示为aquarter；“四分之三”表示为threequarters；“二分之一”表示为ahalf。考点精讲拓展：（1）分数表达法：分子使用基数词，分母使用序数词，分子在前，分母在后，两者之间有无连字符都可以。如果分子大于1，分母应该使用复数形式。分数表达中，切记分子用基数词，分母用序数词，分子大于1，分母加-s。考点精讲e.g.a/onehalf（一般不读作asecond）one-fourth或a/onequarterthree-fourths或threequarters

考点精讲（2）“分数+of+the+名词”作句子的主语时，如果of后是可数名词复数，谓语动词应用原形，如果of后是可数名词单数或不可数名词，则谓语动词用第三人称单数形式。e.g.ThreequartersofthestudentslikeEnglish.四分之三的学生喜欢英语。Aboutthreequartersoftheearthiscoveredwithwater.地球约四分之三被水覆盖。分数+of+the+可数名词复数，谓语动词用原形。分数+of+the+可数名词单数/不可数名词，谓语动词用第三人称单数形式。考题2：[白银]Iwaitedaquarterofanhourandwenthome._____A.10minutesB.15minutesC.30minutesD.45minutes【点拨】aquarterofanhour为一刻钟，即15分钟。B考点精讲考题3：[绥化]About________ofmyclassmateshelptheirparentsdohouseworkonweekends.A.twofifthsB.secondfiveC.secondfifths【点拨】句意：我大约五分之二的同学在周末帮助他们的父母做家务。分数的表达：分子用基数词，分母用序数词，当分子大于1时，分母用序数词的复数形式，所以五分之二的表达为：twofifths。A考点精讲返回温馨提示:可返回原文考点精讲②Acrossthelakeisa17-holebridge.across/ə'krɒs/prep.穿过考点3倒装句，正常语序为“A17-holebridgeisacrossthelake.”。英语中，若将地点状语置于句首，句子用完全倒装结构。考点精讲e.g.Canyouswimacrosstheriver?你能游过那条河吗？Becarefultogothroughtheforest.穿过森林要当心。Wemustclimboverthewall.我们必须翻过这堵墙。across表示从某物的表面“横过”,涉及“面”的概念，常指从一边到另一边。through指在立体空间中“穿过”，从物体的内部穿过。over表示从物体表面上方“越过”。辨析：across,through与over考题4：[连云港]Thetrafficlightisgreen.Let’sgo_____theroad.A.againstB.amongC.acrossD.above【点拨】against反对，违背；among在……之中；across横过，穿过；above在……上方。根据前句句意“交通灯是绿色的。”可知，后句句意是“让我们过马路吧”。固定短语goacross意为“穿过”。C考点精讲考题5：[日照]Anotherbridgeisgoingtobebuiltatheriverthisyear.【点拨】句意：今年将在这条河上再建一座桥。根据题干和常识可知，桥是建立在河上，而且横穿过河，across“穿过”符合语境。cross考点精讲返回考点精讲③Therearemanystonelionsoneithersideofit.either/'aɪðə(r)/det.&pron.两者之一adv.也either用作限定词，意为“（两者中的）任何一个；每个”，后接可数名词单数形式。e.g.Youcanparkoneithersideofthestreet.这条街两边都可停车。考点4考向1考点精讲用作代词，意为“（两者中的）任何一个”。e.g.Ihaveboughttwobooks,andyoucanhaveeither.我买了两本书，你要哪一本都可以。Idon’tthinkeitherofthemisathome.我想他们中任何一个都不在家。考向2考点精讲either用作副词，意为“也”，通常置于否定句句末。e.g.Amydoesn’tlikemeat.Idon’tlikeiteither.埃米不喜欢肉。我也不喜欢。either可以构成结构either...or...，意为“或者……或者……；不是……就是……”，在句中连接两个并列成分。e.g.Eitheryouorhegoesswimmingwithme.你或者他和我一起去游泳。考向3考向4考点精讲当连接两个并列主语时，谓语动词必须与最近的主语保持一致。知识拓展：both...and...两者都……neither...nor...既不……也不……考题6：[泸州]—TherearetwobooksabouttraditionalChinesetea-makingculture.—You’refreetotake______ofthemandleaveoneforme.A.allB.eitherC.neitherD.none【点拨】all所有；either两者之中任意一个；neither两者都不；none没有一个。根据“Therearetwobooks”和“leaveoneforme”可知，要留下一本，即可以拿走两本书中任意一本，either符合题意。B考点精讲返回考点精讲④WhileIwaswalkingalongthebridge,mymobilephonerang.while/waɪl/conj.当……的时候；然而n.一会儿，一段时间e.g.IwaswritingadiarywhilemybrotherwaswatchingTVyesterdayevening.昨天晚上我的弟弟在看电视的时候，我在写日记。考点5while引导时间状语从句，意为“当……的时候”，从句中的谓语动词应用延续性动词。考点精讲while表示一段时间，引导的时间状语从句中的谓语动词是延续性动词，主句的动作与从句的动作同时持续地进行或主句的动作在从句的动作进行期间发生。when表示一段时间或时间点，引导的时间状语从句中的谓语动词可以是短暂性动词或延续性动词，从句的动作与主句的动作可以同时发生或先后发生。辨析：while与when考点精讲拓展：（1）while引导让步状语从句，多用于句首，意为“尽管，虽然”。e.g.Whileheloveshisstudents,heisverystrictwiththem.虽然他爱他的学生,但是他对他们很严格。（2）while作并列连词用，意为“而，然而”，表示前后意义上的对比或转折。e.g.ThegirllikestenniswhileIlikefootball.这个女孩喜欢网球，而我喜欢足球。此时可与连词but互换此时可与though/although互换考题7：[扬州]Whileeveryone_____thecomicspage,Ipickedupacopytoseewhatwassofunny.A.islaughingatB.laughedatC.laughsatD.waslaughingat【点拨】句意：当每个人都在笑漫画页时，我拿起一本，想看看是什么这么好笑。laughat“嘲笑”，本题是while引导的时间状语从句，强调从句动作正在进行时，主句动作发生，结合“Ipickedupacopy”可知，从句时态用过去进行时。D考点精讲返回考点精讲⑤WeleftBeijingforShanghaiearlyinthemorning.leave...for...离开……去……(leave-left-left)考点6leave的常见搭配：①leaveAforB离开A地去B地②leaveforB动身去B地③leave+地点离开某地考点精讲e.g.WhenareyouleavingNanjingforBeijing?你何时从南京动身去北京？WhenareyouleavingforBeijing?你何时动身去北京？Hewillleavehishometownintwodays.两天后，他将离开他的家乡。返回考点精讲⑥WearrivedinShanghaionasunnyday.arrivev.到达考点7特别提醒arrive和get都可直接跟地点副词home，there或here。考点精讲arrivearrive是不及物动词，表示“到达、抵达某地(尤指行程的终点)”，后常接介词at或in，一般in接大地方，at接小地方，若是地点副词，则不用介词。reachreach是及物动词，直接接宾语，不用介词。getget是不及物动词，多用于口语，其后接的介词是to，后面如果接地点副词，则不用介词。辨析：arrive,reach与get考点精讲e.g.IarrivedinShanghaiyesterday.我昨天抵达上海。WhenwillHenryarriveatthepark?亨利什么时候到公园？Theydidn’treachtheborderuntilafterdark.他们天黑以后才到达边境。Lilygothomeat7o’clock.莉莉七点到了家。速记小法速记小法：arrive的用法：arrive，不及物，地点需分大和小；大地点，in来找，小地点，at表。考题8：Thetrain_____Shanghaiat10.Let’s_____thestationbeforethat.A.arrivesin;gettoB.arrives;gettoC.gets;arriveD.getsto;arrive【点拨】arrivein到达（后接大地点）；getto到达。“Shanghai”是大地点，用arrivein或getto表示“到达”。“station”是小地点，用arriveat或getto表示“到达”。A考点精讲返回考点精讲⑦Theyprovideahighlevelofservice.provide/prə'vaɪd/v.提供考点8provide指有远见，为应对意外、紧急情况等做好充分准备而“供给、提供”。常用于providesb.withsth.或providesth.forsb.结构。offer侧重表示“愿意给予”。常用于offersb.sth.（=offersth.tosb.)或offertodosth.结构。辨析：provide与offer考点精讲e.g.Theschoolprovidesfoodforthestudents.学校为学生提供伙食。Theyprovideduswithallthebooksweneeded.他们为我们提供了我们需要的所有书籍。Sheofferedmeacupoftea.她给我端了杯茶。Heofferedtogoinsteadofme.他主动提出代替我去。考题9：[营口]Thenewly-builtteachingbuildingprovidesthestudents______acomfortablelearningenvironment.A.forB.toC.withD.in【点拨】用固定搭配法解题。providesb.withsth.表示“给某人提供某物”。C考点精讲考点精讲service/'sɜːvɪs/n.服务；工作e.g.Thehighwayhasbeeninservice/usefortwoyears.这条公路已经使用两年了。Thesofawillserveasabedforanightortwo.沙发可以当床凑合一两夜。考点9inservice=inuse服务，在使用充当，担任……service的词形变化：servev.服务serviceservantn.仆人；佣人考题10：Wewillprovidethebest_____foryou.Thissentencemeansthatwewilltryourbestto_____you.A.serve;serveB.service;serviceC.service;serveD.serve;service【点拨】用词义辨析法解题。service名词，服务；serve动词，服务。第一处在动词后作宾语，用名词；第二处考查“tryone’sbesttodosth.”短语，故用动词。C考点精讲返回代词it的用法单元语法代词it的用法it作人称代词用于指代动物或无生命的事物。①用于指代不清楚性别的小孩。②用于指代不明身份的人。③用于指代前面提到过的事物。④it作非人称代词主要用于指时间、距离、日期、天气、温度等。

⑤单元语法代词it的用法it作形式主语的常用句型It+is+adj.forsb.todosth.对某人来说做某事是……的。⑥It+is+adj.+ofsb.todosth.某人做某事是……的。⑦Ittakessb.+sometime+todosth.某人做某事花费……时间。⑧Itissaid/reportedthat...据说/据报道……⑨it作形式宾语的常用句型...think(s)/find(s)it+adj.+todosth.……认为/发现做某事是……的。

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单元语法特别提醒当不定式、动名词、从句等复杂成分用作句子主语时，为保持句子平衡，通常把真正的主语放在句末，而在句首使用形式主语it。1e.g.Thereisarosebushnearthefenceanditisverybeautiful.篱笆附近有一丛玫瑰，长得非常美丽。2e.g.Shewasholdingthebaby,cradlingitandsmilingintoitsface.她抱着婴儿，一边轻摇着它，一边冲着它微笑。3e.g.Thereisaknockonthedoor.Maybeitisthepostman.有人在敲门。可能是邮递员。4e.g.Ifthehatdoesn’tfit,youcantakeitback.要是这顶帽子不合适，你可以把它退回去。单元语法返回单元语法考题1：[达州]—Sandy,couldyoufoldtheclothesforme?—Why_______?Iamnotavailable.YoucanaskDavidtodo_______instead.A.him;th