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人教版 (2019)必修 第一册Unit 4 Natural disasters课文课件ppt
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这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters课文课件ppt，文件包含Unit4Naturaldisasters第3课时课件pptx、Unit4Naturaldisasters第3课时教案docx、Unit4Naturaldisasters第3课时同步练习doc等3份课件配套教学资源，其中PPT共50页， 欢迎下载使用。
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.
在句中修饰名词或代词的成分叫定语。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
定语从句定义：在从句中修饰某一名词代词的从句。
The number f peple _________ cme t visit this city each year reaches ne millin.
关系代词的用法1.that既可指人也可指物，在定语从句中可作主语、宾语或表语，作宾语时可省略。
This is the suitcase _________ she is lking fr.
2.which指物，在定语从句中可作主语或宾语，作宾语时可省略。They ignred the details _________ might accunt fr the accident.他们忽略了那些或许可以解释事故发生原因的细节。
3.wh指人，在定语从句中可作主语或宾语，作宾语时可省略。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，在定语从句中作宾语，可省略，也可用wh代替。Rse is the persn _______________yu shuld care abut.罗丝是你应该关心的人。5. whse既可指人也可指物，表“所属”关系，在定语从句中作定语。I knw the persn____________ huse was ttally destryed in the earthquake.我认识那个人，他的房子在地震中被彻底推毁了。
①关系代词指代先行词在定语从句中充当主语、宾语、表语或定语，因此定语从句中不能再出现关亲代词所替代的名词或代词。昨天晚上我们看的两部电影非常吓人The film that /which we saw it last night was very frightening.The film (that /which) we saw last night was very frightening.
②关亲代词在从句中作主语时不能省略，作宾语时可以省略。Is that the girl__________________ yu spke f the ther day.那就是你前几天所提的女孩吗?
(whm /wh/that )
宜用that就不宜用 which引导定语从句的情况
1.当先行词被序数词或形容词最高级修饰时。The first thing _____yu shuld d is call the plice right away.This is the mst delicius fd ___________ I have ever had.2.当先行词是all，any，little，few， much， everanything, nthing，nne等不定代词或被这些词修饰时。All ________can be dne has been dne.Tell me everything ________ yu knwPlease send us any infrmatin _______yu have abut the subject.
3.当先行词被由 the nly， the very， the last， the same等修饰时。The nly thing _______________ she culd d was t g t the Plice fr help.This is the very bk _________I want t buy.4.当先行词既包括人又包括物时。Smetimes we shuld ignre the persns and things __________upset us.
5.当主句是以wh或者 which开头的特殊疑问句时。Which f the bks _________ yu bught is the mst useful fr my writing?你买的书中哪一本对我的写作最有用?
宜用 which不宜用that引导定语从句的情况
1.引导非限制性定语从句时。Ftball, ___________is an interesting game, is very ppular all ver the wrld.足球是一项有趣的运动，在全世界非常受欢迎。2.当关系代词前有介词时。This is the huse in _________ M Yan nce lived.这就是莫言曾经住过的房子。
1.关系代词在从句中作主语时，定语从句谓语动词的形式根据_________的形式确定.The ld twn has narrw streets and small huses that______ built clse t each ther.旧城区的街道狭窄，房子小，彼此挨得很近I'm fnd f that Piece f music which _______ppular with the teenage.我喜欢在青少年中流行的那支曲子。
ne f+复数名词+定语从句(复数谓语) the nly ne f+复数名词+定语从句(单数谓语)
He is ne f the students wh________ a gd cmmand f French.他是精通法语的学生之ー。( the students为先行词)He is the nly ne f the students wh___________ a gd cmmand f French.他是学生中唯一精通法语的。( the nly ne为 先行词)
1.as既可指人也可指物。在定语从句中可作主语、宾语或表语。它常用在 the same…as，such，as.等结构中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.
关系代词as引导的定语从句
1.当光行词被 the same修饰时，也可用that引导定语从向但指同一物，而不是同一类。This is the same bike___________ l lst tw mnths ag.这就是两个月前我丢的一辆自行车。This is the same bike __________l lst tw mnths ag.这辆自行跟两个月前我去的那辆一样。
(同样的自行车，但不是同一辆)
2.as引导非限制性定语从句，代替整个主句的内容。从句可放在主句前、主句后或主句中间。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引导非限制性定语从句常用的固定表达：
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）爆发；（岩浆、烟）喷出eruptin n.erupt frmerupt interupt vilentlyvlcanic eruptin
突然变为或发展成(更坏的事)
The demnstratins erupted int vilence. 示威游行爆发为暴力行为。 The place was recently visited by a serius_________________. 这个地方最近发生了一次严重的火山爆发。 ③The____________(erupt)f the vlcan makes many peple lse their live.近义词
vlcanic eruptin
explde vt＆vi爆炸
2. supply n.pl 供给品；供应量 vt 供应，提供fd/water/gas/electricity supplysupply chainsupply and demandin shrt supplya supply f
食物/水/媒气/电供给
1 The hspital prmises t supply peple___________ the best pssible medical is__________________ all ver the cuntry.食品在全国各地都供应不足。3.she survived because f ________plentiful supply f fresh water.由于有充足的淡水供应，她活了下来。4 The universities are nw ffering a wider range f curses_____________students fr them t chse.那些大学设有更广泛的课程供学生选择。
in shrt supply
3.in the pen air与air相关的词语:Air alarmair cnditinerair currentair lineair linerair shw/mailby airin the airn the airin the pen
1)drinking tea _______________is an agreeable enjyment.在露天品茶是种享受.2)Since travelling______is much faster,they decided t take a plane.因为乘飞机旅行快得多，他们就决定坐飞机。与air相关的介词短语3) Several visitrs at the________were killed when a plane crashed.飞机坠毁，几名观看航空表演的游客不幸程难。4) He will speak______the air this evening.今晚他将在广播中演说。5)Children like t run arund____________.孩子们喜欢在户外跑来跑去。
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·全国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全国Ⅲ卷)6. Like anything, it is pssible t have t much fat and salt,__________is nt gd fr the health(2017・全国卷)
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.
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.
在句中修饰名词或代词的成分叫定语。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
定语从句定义：在从句中修饰某一名词代词的从句。
The number f peple _________ cme t visit this city each year reaches ne millin.
关系代词的用法1.that既可指人也可指物，在定语从句中可作主语、宾语或表语，作宾语时可省略。
This is the suitcase _________ she is lking fr.
2.which指物，在定语从句中可作主语或宾语，作宾语时可省略。They ignred the details _________ might accunt fr the accident.他们忽略了那些或许可以解释事故发生原因的细节。
3.wh指人，在定语从句中可作主语或宾语，作宾语时可省略。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，在定语从句中作宾语，可省略，也可用wh代替。Rse is the persn _______________yu shuld care abut.罗丝是你应该关心的人。5. whse既可指人也可指物，表“所属”关系，在定语从句中作定语。I knw the persn____________ huse was ttally destryed in the earthquake.我认识那个人，他的房子在地震中被彻底推毁了。
①关系代词指代先行词在定语从句中充当主语、宾语、表语或定语，因此定语从句中不能再出现关亲代词所替代的名词或代词。昨天晚上我们看的两部电影非常吓人The film that /which we saw it last night was very frightening.The film (that /which) we saw last night was very frightening.
②关亲代词在从句中作主语时不能省略，作宾语时可以省略。Is that the girl__________________ yu spke f the ther day.那就是你前几天所提的女孩吗?
(whm /wh/that )
宜用that就不宜用 which引导定语从句的情况
1.当先行词被序数词或形容词最高级修饰时。The first thing _____yu shuld d is call the plice right away.This is the mst delicius fd ___________ I have ever had.2.当先行词是all，any，little，few， much， everanything, nthing，nne等不定代词或被这些词修饰时。All ________can be dne has been dne.Tell me everything ________ yu knwPlease send us any infrmatin _______yu have abut the subject.
3.当先行词被由 the nly， the very， the last， the same等修饰时。The nly thing _______________ she culd d was t g t the Plice fr help.This is the very bk _________I want t buy.4.当先行词既包括人又包括物时。Smetimes we shuld ignre the persns and things __________upset us.
5.当主句是以wh或者 which开头的特殊疑问句时。Which f the bks _________ yu bught is the mst useful fr my writing?你买的书中哪一本对我的写作最有用?
宜用 which不宜用that引导定语从句的情况
1.引导非限制性定语从句时。Ftball, ___________is an interesting game, is very ppular all ver the wrld.足球是一项有趣的运动，在全世界非常受欢迎。2.当关系代词前有介词时。This is the huse in _________ M Yan nce lived.这就是莫言曾经住过的房子。
1.关系代词在从句中作主语时，定语从句谓语动词的形式根据_________的形式确定.The ld twn has narrw streets and small huses that______ built clse t each ther.旧城区的街道狭窄，房子小，彼此挨得很近I'm fnd f that Piece f music which _______ppular with the teenage.我喜欢在青少年中流行的那支曲子。
ne f+复数名词+定语从句(复数谓语) the nly ne f+复数名词+定语从句(单数谓语)
He is ne f the students wh________ a gd cmmand f French.他是精通法语的学生之ー。( the students为先行词)He is the nly ne f the students wh___________ a gd cmmand f French.他是学生中唯一精通法语的。( the nly ne为 先行词)
1.as既可指人也可指物。在定语从句中可作主语、宾语或表语。它常用在 the same…as，such，as.等结构中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.
关系代词as引导的定语从句
1.当光行词被 the same修饰时，也可用that引导定语从向但指同一物，而不是同一类。This is the same bike___________ l lst tw mnths ag.这就是两个月前我丢的一辆自行车。This is the same bike __________l lst tw mnths ag.这辆自行跟两个月前我去的那辆一样。
(同样的自行车，但不是同一辆)
2.as引导非限制性定语从句，代替整个主句的内容。从句可放在主句前、主句后或主句中间。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引导非限制性定语从句常用的固定表达：
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）爆发；（岩浆、烟）喷出eruptin n.erupt frmerupt interupt vilentlyvlcanic eruptin
突然变为或发展成(更坏的事)
The demnstratins erupted int vilence. 示威游行爆发为暴力行为。 The place was recently visited by a serius_________________. 这个地方最近发生了一次严重的火山爆发。 ③The____________(erupt)f the vlcan makes many peple lse their live.近义词
vlcanic eruptin
explde vt＆vi爆炸
2. supply n.pl 供给品；供应量 vt 供应，提供fd/water/gas/electricity supplysupply chainsupply and demandin shrt supplya supply f
食物/水/媒气/电供给
1 The hspital prmises t supply peple___________ the best pssible medical is__________________ all ver the cuntry.食品在全国各地都供应不足。3.she survived because f ________plentiful supply f fresh water.由于有充足的淡水供应，她活了下来。4 The universities are nw ffering a wider range f curses_____________students fr them t chse.那些大学设有更广泛的课程供学生选择。
in shrt supply
3.in the pen air与air相关的词语:Air alarmair cnditinerair currentair lineair linerair shw/mailby airin the airn the airin the pen
1)drinking tea _______________is an agreeable enjyment.在露天品茶是种享受.2)Since travelling______is much faster,they decided t take a plane.因为乘飞机旅行快得多，他们就决定坐飞机。与air相关的介词短语3) Several visitrs at the________were killed when a plane crashed.飞机坠毁，几名观看航空表演的游客不幸程难。4) He will speak______the air this evening.今晚他将在广播中演说。5)Children like t run arund____________.孩子们喜欢在户外跑来跑去。
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·全国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全国Ⅲ卷)6. Like anything, it is pssible t have t much fat and salt,__________is nt gd fr the health(2017・全国卷)
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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