人教版 (2019)必修第一冊Unit 4 Natural disasters課文課件ppt-課件下載-教習(xí)網(wǎng)

1.Lead in2.Let’s review3.New wrds4.Let’s play5.Let’s learn6.Shw time7.Let’s d8.Drills
9.Language
D yu knw wh is he?
He is Han halin
He plays the rle f little Fanxian.
He is Han halin, wh plays the rle f little Fanxian.
在句中修飾名詞或代詞的成分叫定語。They are talking abut a maths prblem.It is very near frm here t his schl.The man upstairs is a prfessr f Shandng University.The picture n the wall was drawn by my daughter.
Let’s review
What is attribute
1.The vlcan in this place erupted suddenly.erupt:
2.The gvernment supplied plentiful supplies t this area.Supply
Supply and demand
prvide sth t sbsupply sb with sthsupply sth t sb.ffer sb, sthffer sth t sb
(2018·浙江) Caffeine， a chemical typically fund in cffee, has caused a lt f cncern because it is ne f the few drugs that shw up regularly in ur_____________。
1.Scientists say Munt Pinatub culd________??again sn.(eruptin)
2.The schl prvided fd __________the students.
3.The cars will be supplied_________ peple all ver the cuntry.
4.She ffered me t a cup f tea.
5.They prvided us _______all the bks we need
Let’s learn
定語從句定義：在從句中修飾某一名詞代詞的從句。
The number f peple _________ cme t visit this city each year reaches ne millin.
關(guān)系代詞的用法1.that既可指人也可指物，在定語從句中可作主語、賓語或表語，作賓語時可省略。
This is the suitcase _________ she is lking fr.
2.which指物，在定語從句中可作主語或賓語，作賓語時可省略。They ignred the details _________ might accunt fr the accident.他們忽略了那些或許可以解釋事故發(fā)生原因的細節(jié)。
3.wh指人，在定語從句中可作主語或賓語，作賓語時可省略。Ye are cncerned abut peple ___________have suffered a lt in the earthquake. Danny was the man __________we rescued frm the ruins.
4.whm指人，在定語從句中作賓語，可省略，也可用wh代替。Rse is the persn _______________yu shuld care abut.羅絲是你應(yīng)該關(guān)心的人。5. whse既可指人也可指物，表“所屬”關(guān)系，在定語從句中作定語。I knw the persn____________ huse was ttally destryed in the earthquake.我認識那個人，他的房子在地震中被徹底推毀了。
①關(guān)系代詞指代先行詞在定語從句中充當(dāng)主語、賓語、表語或定語，因此定語從句中不能再出現(xiàn)關(guān)親代詞所替代的名詞或代詞。昨天晚上我們看的兩部電影非常嚇人The film that /which we saw it last night was very frightening.The film (that /which) we saw last night was very frightening.
②關(guān)親代詞在從句中作主語時不能省略，作賓語時可以省略。Is that the girl__________________ yu spke f the ther day.那就是你前幾天所提的女孩嗎?
(whm /wh/that )
宜用that就不宜用 which引導(dǎo)定語從句的情況
1.當(dāng)先行詞被序數(shù)詞或形容詞最高級修飾時。The first thing _____yu shuld d is call the plice right away.This is the mst delicius fd ___________ I have ever had.2.當(dāng)先行詞是all，any，little，few， much， everanything, nthing，nne等不定代詞或被這些詞修飾時。All ________can be dne has been dne.Tell me everything ________ yu knwPlease send us any infrmatin _______yu have abut the subject.
3.當(dāng)先行詞被由 the nly， the very， the last， the same等修飾時。The nly thing _______________ she culd d was t g t the Plice fr help.This is the very bk _________I want t buy.4.當(dāng)先行詞既包括人又包括物時。Smetimes we shuld ignre the persns and things __________upset us.
5.當(dāng)主句是以wh或者 which開頭的特殊疑問句時。Which f the bks _________ yu bught is the mst useful fr my writing?你買的書中哪一本對我的寫作最有用?
宜用 which不宜用that引導(dǎo)定語從句的情況
1.引導(dǎo)非限制性定語從句時。Ftball, ___________is an interesting game, is very ppular all ver the wrld.足球是一項有趣的運動，在全世界非常受歡迎。2.當(dāng)關(guān)系代詞前有介詞時。This is the huse in _________ M Yan nce lived.這就是莫言曾經(jīng)住過的房子。
1.關(guān)系代詞在從句中作主語時，定語從句謂語動詞的形式根據(jù)_________的形式確定.The ld twn has narrw streets and small huses that______ built clse t each ther.舊城區(qū)的街道狹窄，房子小，彼此挨得很近I'm fnd f that Piece f music which _______ppular with the teenage.我喜歡在青少年中流行的那支曲子。
ne f+復(fù)數(shù)名詞+定語從句(復(fù)數(shù)謂語) the nly ne f+復(fù)數(shù)名詞+定語從句(單數(shù)謂語)
He is ne f the students wh________ a gd cmmand f French.他是精通法語的學(xué)生之ー。( the students為先行詞)He is the nly ne f the students wh___________ a gd cmmand f French.他是學(xué)生中唯一精通法語的。( the nly ne為先行詞)
1.as既可指人也可指物。在定語從句中可作主語、賓語或表語。它常用在 the same…as，such，as.等結(jié)構(gòu)中as不能省略。Such reasns _____we give can persuade him t give up his flish plan.I'll buy the same dictinary__________ yu have.
關(guān)系代詞as引導(dǎo)的定語從句
1.當(dāng)光行詞被 the same修飾時，也可用that引導(dǎo)定語從向但指同一物，而不是同一類。This is the same bike___________ l lst tw mnths ag.這就是兩個月前我丟的一輛自行車。This is the same bike __________l lst tw mnths ag.這輛自行跟兩個月前我去的那輛一樣。
(同樣的自行車，但不是同一輛)
2.as引導(dǎo)非限制性定語從句，代替整個主句的內(nèi)容。從句可放在主句前、主句后或主句中間。As yu knw, she is a stubbrn girl, and I can’t persuade her t change her mind.My grandfather is fnd f talking abut the gd ld days,____ is ften the case with ld peple.
as引導(dǎo)非限制性定語從句常用的固定表達：
as we all knwas is well knwnas yu seeAs we expectas ften happensas I can rememberas has been said befreass/ was expectedas can be seenas is ften the case
1)The Tangshan earthquake is a terrible experience that my grandma cannt frget.2)The cuple wh live next t us vlunteered t help after the vlcan erupted.3)The supplies which were prvided t the disaster area were cllected frm arund the cuntry.
1.Find and underline the restrictive relative clauses in the sentences belw What functin d the restrictive relative clauses have?
4)A dctr with whm James used t wrk died in the 2016 earthquake in mre sentences with restrictive relative clauses frm the text n page 50.
Tw thirds f the peple wh lived there were dead r injured.
Wrkers built shelters fr survivrs whse hmes had been destryed.
The number f the peple wh were killed r badly injured in the quake was mre then 400000.
Language pints
1.erupt v（火山）爆發(fā)；（巖漿、煙）噴出eruptin n.erupt frmerupt interupt vilentlyvlcanic eruptin
突然變?yōu)榛虬l(fā)展成(更壞的事)
The demnstratins erupted int vilence. 示威游行爆發(fā)為暴力行為。 The place was recently visited by a serius_________________. 這個地方最近發(fā)生了一次嚴重的火山爆發(fā)。 ③The____________(erupt)f the vlcan makes many peple lse their live.近義詞
vlcanic eruptin
explde vt＆vi爆炸
2. supply n.pl 供給品；供應(yīng)量 vt 供應(yīng)，提供fd/water/gas/electricity supplysupply chainsupply and demandin shrt supplya supply f
食物/水/媒氣/電供給
1 The hspital prmises t supply peple___________ the best pssible medical is__________________ all ver the cuntry.食品在全國各地都供應(yīng)不足。3.she survived because f ________plentiful supply f fresh water.由于有充足的淡水供應(yīng)，她活了下來。4 The universities are nw ffering a wider range f curses_____________students fr them t chse.那些大學(xué)設(shè)有更廣泛的課程供學(xué)生選擇。
in shrt supply
3.in the pen air與air相關(guān)的詞語:Air alarmair cnditinerair currentair lineair linerair shw/mailby airin the airn the airin the pen
1)drinking tea _______________is an agreeable enjyment.在露天品茶是種享受.2)Since travelling______is much faster,they decided t take a plane.因為乘飛機旅行快得多，他們就決定坐飛機。與air相關(guān)的介詞短語3) Several visitrs at the________were killed when a plane crashed.飛機墜毀，幾名觀看航空表演的游客不幸程難。4) He will speak______the air this evening.今晚他將在廣播中演說。5)Children like t run arund____________.孩子們喜歡在戶外跑來跑去。
in the pen air
1.Cmplete each sentence with that, which, wh, whse, whm, r"/"Then translate the sentences int Chinese.
1) Here are sme f the peple________hmes were destryed by the typhn"2) The terrible shaking f the building wke up all the peple _______were asleep.3) The next day, peple put up shelters in the pen air using anything___________they culd find.4 )Several days later, mst f the buildings _____________had been damaged by the hurricane were repaired.
5. The injured by_______________mther was lst in the disaster was taken t the wman wrte a thank-yu letter t the sldier by ______________she was this the yung by_____________saved several ther students trapped under buildings.
2.Wrk with a partner. Take turns t ask each ther abut the pictures.
What’s the rescue wrker ding?
She’s feeding the baby wh survived the earthquake.
It is a baby wh was rescued frm under the ruins.
Wh is the baby in her arms?
1.She and her family bicycle t wrk,__________helps them keep fit (2018·北京卷)2. Kate, _________sister I shared a rm with when we were at cllege, has gne t wrk in Australia(2018·天津卷)3. During the rsy years f elementary schl, I enjyed sharing my dlls and jkes _________allwed me t keep my high scial status.(2019·全國I卷)
4. The little prblems_______we meet in ur daily lives maybe inspiratins fr great inventins.(2017?北京卷)5.But Sarah,______has taken part in shws alng with tp mdels, wants t prve that she has brains as well asbeauty.(2017全國Ⅲ卷)6. Like anything, it is pssible t have t much fat and salt,__________is nt gd fr the health(2017?全國卷)
1.Study sme imprtant wrds and phases in this part.2. Grasp the usage f the restrictive relative clause.3. Knw usage f whse,wh,as ,which
1.Recite the wrds the exercises n yurexercise bk.

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