初中英语九年级Unit 6 Section A 3a-4c 同步课件

人教版九年级全册同步课件Unit6

Whenwasitinvented?

SectionA3a-4cKeywords&phrases:byaccident,ruler,boil,remain,smell,saint,national,takeplace,doubt,withoutdoubt,fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instrument

Keysentences:1.Doyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?2.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.PassiveVoice：be(was/were)+v(ed)Objects:Whatwouldyouliketodrinkifyouarereallythirsty?milkorange

juiceteaLeadin:coffeecolawaterAnAccidentalInventionPresentation:Let’spronouncethenewwordsandexpresssions:accidental/,æksɪ'dentl/

byaccidentruler/ru:ləboil/bɔɪl/remain/rɪ'meɪn/smell/smel/saint/seɪnt/national/'næʃnəl/

trade/treɪd/takeplacepopularity/,pɒpju'lærəti/,/,pɑːpjulærəti/doubt/daʊt/withoutdoubtadj.意外的;偶然的偶然；意外地n.统治者；支配者v.煮沸；烧开v.保持不变；剩余n.气味

v.发出……气味；闻到n.圣人；圣徒adj.国家的；民族的n.贸易；交易v.做买卖；从事贸易发生；出现n.受欢迎；普及n.疑惑；疑问v.怀疑毫无疑问；的确1.Chinahasalonghistoryof_____.

_________teaisfamousallovertheworld.

2.Therearemanykindsofteainthevideo,suchas_________

_____________________________________________

Watchashortvideoandcompletethefollowingsentences:teaLongjinggreenteawhiteteayellowteablackteaOolongteadarkteaListentothepassageandmatcheachparagrahwithitsmainidea.

LuYuandhisbookChaJing.Para1AnAccidentalInventionPara3Para2Howteaspreadtoothercountries.Howteawasinventedbyaccident.ReadPara1carefullyandanswerthefollowingquestions:1.Wastheteainventedbyaccident?2.Whenwasteafirstdrunk?3.Whowasthefirsttodiscoverthetea?4.WhatwasShenNongdoingoveranopenfire?5.Howwasteainvented?Yes,itwasinventedbyaccident.Itwasfirstdrunkabout5,000yearsago.ItwasfirstdiscoveredbyShenNong.Hewasboilingdrinkingwater.Sometealeavesfellintothewaterandproducedanicesmell.Howwastheteainvented?Retelltheshortstoryaccordingtothepictures:1.Whois“thesaintoftea”?2.WhatisChaJingabout?ReadPara2carefullyandanswerthefollowingquestions:LuYu.Heknowsteaverywell.Thebookdescribeshowteaplantsweregrownandusedtomaketea.LuYuknowsthenatureofteaverywell.ChaJingwaswrittenbythesaintoftea-____________.LuYuhowteaplantswere________how__________wereusedtomaketeawherethefinesttealeaveswere___________whatkindsof_______wereusedgrownteaplantsproducedwaterReadParagraph3carefully,China

About5000yearsagoChina

ReadPara.3carefully,finishthenamesofthecountriesandwhenteaspreadtothesecountries.Thendrawtheroutine.

EnglandtheUSACanadaAustraliaduringthe6thand7thcenturiesaround1660inthe19thcenturyChinaKoreaJapanHowteaspreadtoothercountries1.Whataretheeffects(影响)oftheteatrade?2.Whoknowsteabestaroundtheworld?Ithelpstospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.TheChinese.ThinkanddiscussThink:Listentothepassage,andreadafterit.3cCompletethesentenceswiththecorrectformsoftheverbsinthebox.inventdrinkbringproduce

trade1.Oneoftheworld’sfavoritedrinkswas_________byaccident.2.Teawasfirst__________byShenNong5,000yearsago.3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas__________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow________betweenmanydifferentcountries.inventeddrunkproducedbroughttraded1.Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?你知道茶这种世界上最受欢迎的饮料（仅次于水）是偶然被发明的吗？(1)本句是that引导的一个宾语从句，主句是Didyouknow，其中从句的主语是tea,而themostpopulardrinkintheworld(afterwater),是tea的同位语。(2)byaccident意为“偶然;意外地”。►ImetTomonthestreetthismorningbyaccident.今天早上，我偶然间在街上遇到了汤姆。LanguagepointsSummar1:2.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.据说有一位叫神农的中国统治者最早发现了茶可以饮用。

(1)Itissaidthat…表示“据说……”，其中it是形式主语，that引导的从句为真正的主语。►Itissaidthatheistherichestmaninthissmalltown.

据说他是这个小镇上最富有的人。(2)ruler名词，意为“统治者;支配者”►Akingisaruler.国王是统治者。Itisbelievedthat…“据认为……”reportedthat…“据报道……”knownthat…“众所周知……”supposedthat…“据推测……”其他常见“Itis...that”句式thefirsttodosth.意为“第一个做某事的人”，是“the+序数词+todosth.”结构，动词不定式作定语。例句：►Maryisalwaysthefirsttocometotheclassroom.玛丽总是第一个到教室。

►Youarethesecondtosingintheparty.

你是第二个向在晚会上唱歌的人。3.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.

一株茶树上的几片叶子落到水里并停留了一段时间。(l)fallinto意为“落人;掉入”。►Hedidn’tseethestoneontheroadandfellintothepool.

他没看见路上的石头，跌落到池子里面。拓展：fallasleep

睡着

fallbehind落后

falldown跌倒；倒塌4.lessthan意为“较少，比……少；不及，不如”。例句：

►Wegotthereinlessthantwohours.

不到2个小时我们就到那儿了。►Hesleepslessthansevenhourseverynight.

他每晚的睡眠时间不到7小时。

反义词组为：

morethan=over超过；多过

5.takeplace发生；出现常指有计划、有安排地“发生”，是不及物动词短语，不能接宾语，一般也不用作被动结构。例句：

本学期家长会将在大厅举行。►Thisterm,theparentsmeetingwilltakeplaceinthehall.

我们学校每年举行一次运动会。►Thesportsmeetingtakesplaceeveryyear.

take

place

和happen的用法与区别1)

take

place

表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排。►Great

changes

have

taken

place

in

our

hometown

duringthe

past

ten

years.

►The

Olympic

Games

of

2008

took

place

in

Beijing.

知识链接2)

happen作“发生、碰巧”解，一般用于偶然或突发性事件。►What

happened

to

you?

你怎么了？►Maybe

something

goodwill

happen.注意：happen

与

take

place

通常都没有被动语态。

6.

withoutdoubt

毫无疑问；的确►HeiswithoutdoubttheclevereststudentI'veevertaught.他确实是我所教过的学生中最聪明的。►Withoutdoubthedoesbestatmath.

无疑他是最擅长数学的。

1.SupposeyouareShenNongfromancientChinaabout5000yearsago.Tellusabouthowyouinventedtea,writeyourstoryinashortpassage.Writing:2.SupposeyouareLuYu.Youarehavingabooklaunch(新书发布会).Introduceyourbooktous.Summar2:PassiveVoice:was/were+v.ppWhenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?It’susedforservingreallycoldice-cream.Activevoice:AlexanderGrahamBellinventedthetelephonein1876.Passivevoice:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.Readthesentencesandpayattentiontotheredparts.一般过去时的被动语态的句式结构一般过去时的被动语态肯定句主语+was/were+及物动词的过去分词（+by…）.否定句主语+was/were+

not+及物动词的过去分词（+by…).疑问句Was/Were+主语+及物动词的过去分词（+by…)?特殊疑问词+was/were+主语+及物动词的过去分词（+by...)?2.一般过去时的被动语态的基本用法用法示例表示过去某一具体时间发生的动作，且句子的主语是谓语动词动作的承受者Mycarwasboughtin1990.我的车是1990年买的。动作发生在过去，且不知道动作的执行者Hewasgivenarobotasabirthdaygiftlastyear.去年生日，他收到了一份机器人礼物。①一般情况直接在动词末尾+ed:

learn-learned-learned;start-started-started②以不发音的e结尾的动词，在末尾+d:like-liked-liked;live-lived-lived③以辅音字母+y结尾的动词，改y为i再+ed:

study-studied-studied④重读闭音节词结尾的动词，双写末尾辅音字母再+ed:

stop-stopped-stopped;drop-dropped-dropped3.规则动词过去分词构成与动词过去式的构成相同⑤动词原形、过去式和过去分词都一样:

cut-cut-cut;put-put-put4.不规则动词过去式、过去分词构成参照课本184-185页

am/is-was-been;are-were-been

make-made-made;take-took-take动词原形过去分词bringbuildbuycatchchoosecostcut动词原形过去分词dodrawdreamdrinkdriveeatfallFillinthechartandreadaloud.broughtbuiltboughtcaughtchosencostcutdonedrawndreamt/dreameddrunkdriveneatenfallen动词原形过去分词findforgetgivegogrowhavehear动词原形过去分词hidehurtkeepknowleavelightmakefoundforgottengivengonegrownhadheardhiddenhurtkeptknownleftlit/lightedmade动词原形过去分词payputreadsayseesendset动词原形过去分词showtaketeachtellthinkwearwritepaidputreadsaidseensentsetshowntakentaughttoldthoughtwornwritten4aRewritethesentencesusingthepassivevoice.Theysoldthefridgeatalowprice.2.Somebodystolemycamerafrommyhotelroom.3.Wheredidyoutakethesephotos?4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.Thefridgewassoldatalowprice.Mycamerawasstolenfrommyhotelroom(bysomebody).Wherewerethesephotostaken(byyou)?Wewereadvisednottogooutalone(byourparents).Thebookwastranslatedintodifferentlanguagesbydifferentwriters.4bCompletethesentenceswiththecorrect

formsoftheverbsinthebox.You_____________tothepartylastnight,weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers_____________toasafeplace.eatlocklikeringinvitebreaktellbringwereinvitedwerebrought3.Thedoor___________whenwearrived,sowe______thebell.4.Thestudents________nottoeatordrinkinclass.ButRuby_______therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_________bythehungrykidsinlessthan20minutes,an