人教版九年級(jí)英語(yǔ)上冊(cè)《Unit 6 Section A 3a-3c》教學(xué)課件PPT初三優(yōu)秀公開(kāi)課

Unit

6 SectionA

3a-3c人教版

英語(yǔ)

九年級(jí)

上冊(cè)Translatethe

phrases.被用作……想到……很榮幸考慮我們的日常生活有道理在當(dāng)時(shí)變得受歡迎；變得普遍Reviewbeused

forthink

ofmypleasurethinkaboutourdaily

liveshaveapointatthat

timebecome

popularTolearnthewordsand

expressions.Toread3aandcomplete3band

3c.Toretellwhenandhowteawas

invented.Ifyoulike,youcantalkmoreabout

tea.Ⅰ.

單詞填寫(xiě)ruler(n.

)boil(v.

)remain(v.

)smell(n.&v.)national(adj.

)trade(n.&v.

)doubt(n.&v.

)統(tǒng)治者；支配者煮沸；燒開(kāi)保持不變；剩余氣味；聞到國(guó)家的；民族的貿(mào)易；做買(mǎi)賣(mài)

疑惑；懷疑

ReviewHowisit

produced?Whereistea

grown？Howwasteainvented?Whoinventedthe

tea?TheemperorShen

Nong.DiscussionWouldyouliketodrink

tea?Howmanykindsofteadoyouknow?Whatkindofteadoyoulike

best?themostpopulardrinkintheworld(exceptwater)green

teaHowmanykindsofteadoyou

know?black

teawhite

teadark

teascented

tea(花茶)3aReadthepassagequicklyandmatcheachparagraphwithitsmain

idea.AnAccidental

InventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidaChineserulercalledShenNongwasthefirsttodiscoverteaasa

drink.OnedayShenNongwasboilingdrinkingwater

overanopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswas

invented.Afewthousandyearslater,LuYu,“thesaintoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscussedwherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.saintn.

圣人；圣徒the

saint

of

tea

茶圣describe v.

描寫(xiě)，形容ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundthe

world.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureof

tea.Readthepassageandmatcheveryparagraphwiththemainidea.Paragraph

1Paragraph

2Paragraph

3LuYuandhisbookCha

JingHowteaspreadtoothercountriesHowteawasinventedby

accidentReadParagraph1andanswerthe

questions.1.Howwasteainvented?Itwasinventedby

accident.TeawasinventedbyShenNong．ShenNongisaChineseruler.Teahasalong

history2.Whoinventedtea

?Howlonghasteabeenakindofdrinks?

About5000

years.Whenwasitinvented?Itwasinventedabout5000years

ago.Whatisteaused

for?Itisusedfor

drinking.ReadParagraph

2

and fillintheblanks._L_uY_uisthewriterofChaJing,heis

called“

t_h_e_s_a_int

_o_f

_t_ae ”.Thebookdescribeshowteaplants_we_r_e_g_r_o_w_nandused

to_ma_k_e_t_e_a.Italsodiscusseswhere

the

finest tealeaves_w_e_r_e_u_s_e_d_

andwhatkindsof

water

w_e_r_e_p_r_o_d_u_c_e_d .LuYuand

ChaJingReadParagraph3andcompletethemindmap

.TeawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround

1660.TheteatradefromChinatoWesterncountriestookplaceinthe19th

century.Retellthestory

accordingtothemind

map.teawhohowwherewhenprocessShen

Nongby

accidentabout5000years

agoFirst,…wasboilingdrinking

water…Then,some

leaves…fellinto…and

remained…for…Next,…produced

…Atlast,…tasted

…ChinaWhenwasteafirst

drunk?Howwastea

invented?Whoiscalled“thesaintoftea”?4.WhatisChaJing

about?5.Whenwasteabroughttoother

countries?3b Readthepassageagainandanswer

thequestions.1.Whenwasteafirst

drunk?Itwasfirstdrunkabout5000years

ago.2.Howwasteainvented?Someleavesfromateaplantfellintosomeboilingdrinkingwateroveranopenfire.Itproducedanicesmellandtasteddelicious.Thisishowteawas

invented.Whoiscalled“thesaintof

tea”?Lu

Yu.WhatisChaJing

about?Itisabouthowteaplantsweregrownandusedtomaketea.Whenwasteabroughttoother

countries?ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround1660.3cCompletethesentenceswiththecorrectformsoftheverbsinthe

box.invent drink bring produce tradeOneoftheworld’sfavoritedrinkswas

in_v_e_n_t_e_d_by

accident.Tea

was

first

d_r_u_n_k byShenNong5,000years

ago.Anicesmellwas_p_r_o_d_u_c_e_d_whenthetealeavesdroppedintothehot

water.Teawas

b_ro_ug_h_t toKoreaandJapanduringthe6thand7thcenturies.Teais

now

tr_a_d_e_d betweenmanydifferentcountries.拓展閱讀Sincethe18thcentury,theUnitedKingdomhas

beenoneofthelargestpercapitateaconsumersintheworld,witheachcitizenconsumingonaverage1.9kgperyear.InBritainteaisusuallyblacktea,servedwith

milk.Greentea’straditionalroleinJapanesesocietyisasadrinkforspecialguestsandspecialoccasions.TeaisthenationaldrinkinEgypt,andholdsaspecialposition

thateven

coffeecannotrival(競(jìng)爭(zhēng)).TheRepublicofIrelandhas,foralongtime,beenoneofthebiggestper-capitaconsumersofteaintheworld.Thenationalaverageisfourcupsperpersonperday,withmanypeopledrinkingsixcupsor

more.IntheUnitedStates,teacantypicallybeservedatallmealsasanalternativetocoffee.ManyAmericanspreferteaservedwith

ice.BrilliantInventionsMadeby

AccidentIn1968,ascientistat3Minthe

U.S.A,Dr.SpencerSilver,wasattemptingtodevelopa

super-strongadhesive

(粘著劑).Insteadheaccidentallycreatedareusable,pressure-sensitive

adhesive.In1974hiscolleaguetriedtousetheadhesiveto

anchor

(使固定)hisbookmark.Post-it

NotesBrilliantInventionsMadeby

AccidentGreatbatchwasalifelonginventor.Inthe1950s,heworkedasamedicalresearcher.Hewasbuildinganoscillator(振蕩器)torecordheartsoundswhenhepulledthewrongresistoroutofabox.Whenheassembledhisdevice,itbegantogiveoffarhythmicelectricalpulse.Itwasthenherealizedhisinventioncouldbeusedasapacemaker

(起搏器).1.

by

accident

意為“偶然；意外地”。介詞短語(yǔ)，在句中作狀語(yǔ)，相當(dāng)于by

chance

,其反義詞組為on

purpose（故意地）。例句：Hegotthesecretbyaccidentyesterday.昨天他偶然得知了這個(gè)秘密。Manyimportantdiscoveriesweremadeby

accident.很多重要的發(fā)現(xiàn)都是在偶然情況下發(fā)生的。2. Itissaidthat

aChineserulercalledShenNongwas

thefirstto

discoverteaasa

drink.據(jù)說(shuō)有一位叫作神農(nóng)的中國(guó)統(tǒng)治者最早發(fā)現(xiàn)了茶可以飲用。Itissaidthat意為“據(jù)說(shuō)……”。其中it作形式主語(yǔ)，真正的主語(yǔ)是that引導(dǎo)的從句。

例句：Itissaidthattheyhavefoundwateron

Mars.據(jù)說(shuō)他們?cè)诨鹦巧习l(fā)現(xiàn)了水。thefirstto

do

sth. 意為“第一個(gè)做某事的人”，是“the

+序數(shù)詞+todosth.”結(jié)構(gòu)，動(dòng)詞不定式作定語(yǔ)。例句：Maryisalwaysthefirsttoarriveatthe

classroom.瑪麗總是第一個(gè)到教室。Youarethesecondtoaskmethat

question.你是第二個(gè)向我提出那個(gè)問(wèn)題的人。3.

fall

into：掉進(jìn)；落入（圈套）；陷入“動(dòng)詞+介詞”構(gòu)成的短語(yǔ)，fall多用作不及物動(dòng)詞。例句：He

fellintotheriver.

他掉進(jìn)河里。Thechildfellintothelakeandhadtobepulledout．小孩落入湖中，必須把他拉上來(lái)。【拓展】

與fall相關(guān)的短語(yǔ)：fall

behind落后 falldown摔倒 fall

off掉下 fall

asleep入睡4.

remain作不及物動(dòng)詞，意為“剩下；停留；逗留”。例句：Afewpearsremainonthe

trees.樹(shù)上還留有幾個(gè)梨。Sheremainedinherofficeall

afternoon.她整個(gè)下午都待在辦公室里?！就卣埂縭emain用作連系動(dòng)詞時(shí)，意為“保持；仍是”，后接形容詞、名詞、動(dòng)詞-ing形式或介詞短語(yǔ)作表語(yǔ)。例句：Theroomremainscoolall

summer.這個(gè)房間整個(gè)夏天都保持涼爽。Sheremainedsittingwhentheycamein.他們進(jìn)來(lái)時(shí)，她仍然坐著。5.It

isbelieved

that…等于People

believethat…，意為“人們認(rèn)為/相信……”，其中it為形式主語(yǔ)，真正的主語(yǔ)是that引導(dǎo)的從句。例句：Itisbelievedthathealthisabovewealth.人們相信健康重于財(cái)富?！就卣埂款?lèi)似的句型還有：It

is

said

that …據(jù)說(shuō)……；Itisreportedthat…據(jù)報(bào)道……；It’sknownthat…眾所周知……；It

issupposed/thoughtthat…人們認(rèn)為……。6.not…until…

直到……才……主句的動(dòng)詞一般是非延續(xù)性動(dòng)詞，它所表示的動(dòng)作直到until所表示的時(shí)間才發(fā)生。until可作介詞，其后接表示時(shí)間的名詞，也可作連詞，引導(dǎo)時(shí)間狀語(yǔ)從句。例句：I

read

until

two

o’clock.

我看書(shū)一直到兩點(diǎn)。Youcan’tleaveuntilyourworkis

finished.直到你的工作完成你才能離開(kāi)。7.

less

than意為“較少，比……少；不及，不如”。例句：Wegotthereinlessthantwo

hours.不到2個(gè)小時(shí)我們就到那兒了。Hesleepslessthansevenhoursevery

night.他每晚的睡眠時(shí)間不到7小時(shí)。8.

take

place發(fā)生；出現(xiàn)常指有計(jì)劃、有安排地“發(fā)生”，是不及物動(dòng)詞短語(yǔ)，不能接賓語(yǔ)，一般也不用作被動(dòng)結(jié)構(gòu)。例句：會(huì)議將在大廳舉行。Themeetingwilltakeplaceinthe

hall.選舉每四年舉行一次。Electionstakeplaceeveryfour

years.take

place和

happen的用法1)

take

place

表示“發(fā)生、舉行、舉辦”，一般指非偶然性事件的“發(fā)生”，即這種事件的發(fā)生一定有某種原因或事先的安排。Greatchangeshavetakenplaceinourhometownduringthepastten

years.TheOlympicGamesof2008tookplacein

Beijing.知識(shí)鏈接2)

happen作“發(fā)生、碰巧”解，一般用于偶然或突發(fā)性事件。What

happenedtoyou?你怎么了？Maybesomethingunexpected

happened.注意：happen

與

take

place

通常都沒(méi)有被動(dòng)語(yǔ)態(tài)。9. without

doubt 毫無(wú)疑問(wèn)；的確HeiswithoutdoubttheclevereststudentI'veever

taught.他確實(shí)是我所教過(guò)的學(xué)生中最聰明的。Withoutdoubtthisisthe

best.無(wú)疑地這是最好的。doubt n.

懷疑；疑惑

v.

懷疑；不信任；構(gòu)成的短語(yǔ)：in

doubt懷疑；拿不定主意no

/without/beyonddoubt無(wú)疑地；必定；當(dāng)然makeno

doubt

of 對(duì)……毫不懷疑Whenhereadtheletter,hisdoubtscleared

away.他讀了那封信以后，心中的疑慮消除了。Heexplainedawayher

doubts.他通過(guò)解釋消除了她的懷疑。Hishonestyis

beyond

doubt. 他的誠(chéng)實(shí)毫無(wú)疑問(wèn)。HesayshecancuremebutIstilldoubt

him.他說(shuō)他能治好我的病，但我仍不相信他。Idon’tdoubtthathewroteit

himself.我不懷疑那是他親自寫(xiě)的。DoyoudoubtwhatI

say?Wedoubtedhima

liar.你懷疑我說(shuō)的話(huà)嗎？我們懷疑他是個(gè)騙子。Ⅰ.

選詞并用其適當(dāng)形式填空。century, leaf, smell, discover, remainIt’sautumnand_l_e_a_v_e_s_startfallingfromthe

tree.Heplans

to

r_e_ma_in inHongKongforafewmore

days.ago；that

isto

say, ahundredyears

ago.It’s

Columbus

(哥倫布)

who

discovered the

NewContinent.A

delicious _sme_ll comesfromthekitchen.What

isMumcookingfor

supper?5.Thestoryhappened

about

a

c_e_n_t_u_r_ycentury,

leaf,

smell,

discover,

remainⅡ.

完成句子。我只是偶然發(fā)現(xiàn)那只丟失的小貓。Ionlyfoundthe

missing

cat .根據(jù)最近的一項(xiàng)調(diào)查，每年有b上y

百萬(wàn)的ac人cid死en于t

與吸煙有關(guān)的疾病。a

recent

survey