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外研版 (2019)必修 第二册Unit 6 Earth first优秀ppt课件
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这是一份外研版 (2019)必修 第二册Unit 6 Earth first优秀ppt课件，共35页。PPT课件主要包含了smog，Summary 等内容，欢迎下载使用。
A：I will g t schl by bike t reduce my carbn ftprint.B：I will bring a reusable bag when I g
A：I will chse reusable prducts—fr example，get a reusable water bttle t reduce waste.B：I will walk r ride a bike instead f driving a car t reduce my carbn ftprint.A：I will use renewable energy such as slar energy and wind pwer.B：I will replace a regular light bulb with an LED bulb as a great start.
I will turn ff the light when there is nbdy in the classrm.I will unplug （拔掉插头） the TV when I dn’t watch it.I will turn ff the tap when I finish washing my hands.I will use the clthes-washing water t water the flwers.
Activity6. Talk abut what yu can d t help deal with glbal warming.
e.g.I will walk r ride a bike instead f driving a car t reduce my carbn ftprint.
Envirnmental prblems t be slved
What is the envirnmental prblem in the pictures?
Smg cmes frm the wrds “smke” and “fg”, and it is used t describe the air pllutin in cities caused mainly by traffic and factries. Smg can be dangerus because it causes severe breathing prblems and infectins.
Did yu knw?
1.Where des the wrd “smg” cme frm? 2.What is it used t describe?3.Why is it dangerus?
Infectins refer t the diseases that are infectius, such as flu and Cvid-19.
Activity1. Predict the tpics that may be cvered.
What the wrd “smg” means.When the wrd “smg” appeared.What caused smg in the past.What causes smg nw.The effects f smg n the envirnment.Hw gvernments try t reduce smg.What will happen if we dn’t reduce smg.
Activity2. Listen t the lecture and chse the tpics that are cvered.
Activity3. Listen again and cmplete the slides.
Smg in the past
Term created in:_______ Big prblem in Lndn: ________________ in December 1952 Causes f the prblem: burning t much cal and___________
The term “smg” was first used in the 1800s in , I made a mistake... It was in the 1900s.
The Great Smg
In December 1952, it suffered frm“The Great Smg”.
a lt f cal was burned at hme and in the factries. The prblem was that there was n wind, ...
a wrd r expressin used fr sme particular thing 词语，术语
Smg in the present
Causes f the prblem: ___________________________and factries. Measures: rules abut ___________ in the factries, and ______________________________ in the city centre.
Nwadays, smg still exists, but is prduced by chemicals cming frm traffic and factries.
must fllw rules abut what chemicals they use. have t pay t drive in the centre.
Chemicals cming frm traffic
requirements f paying t drive
1. The causes f the smg. 2. The measures t reduce smg.
in the past
in the present
burning t much cal and n wind.
chemicals cming frm traffic and factries.
requirements f cars in the city centre
rules abut using chemicals in the factries.
What ther measures can yu think f t reduce smg?
walk/ ride a bike
renewable energy
Make laws t cntrl the plluting gas.
Make laws t cntrl the plluting gas.Walk r ride a bike instead f taking a car.Use renewable energy such as slar energy and wind pwer.Replace regular bulbs with LED bulbs.Make public speeches t raise peple’s awareness.Plant mre trees t imprve the air
Activity4. Talk abut what the students say t interrupt the lecturer plitely.
生活垃圾的分类厨房垃圾/食物残渣可回收垃圾不可回收垃圾被处理第一批次
the classficatin/srting f husehld waste
be dispsed f
the first batch f
What d yu knw abut the classficatin f husehld waste?Hw many types can husehld waste rughly be rughly divided int?
recyclable waste
nn-recyclable waste
Activity5. Wrk in pairs and talk abut recycling.
致力于海洋保护潜水到深至50英尺的地下水作陈述一位工作人员自然保护区最重要的是黄河的上流对...有消极的影响影响到下游供水保护原生态不受破坏采用新的可持续的喂养农场动物的方式减少碳足迹用LED灯替换传统的灯泡引起非常严重的呼吸疾病和传染病
be devted t cean cnservatin
nature reserve
mst imprtantly
dive up t 50 feet underwater
give presentatin
a staff member wrking here
the headwater f the Yellw River
have a negative impact n...
affect the water supply dwnstream
keep the riginal envirnment frm being tuched
adpt new, sustainable way f feeding farm animals
reduce carbn ftprint
replace a regular light bulb with a LED bulb
cause severe breathing prblems and infectins
1. P.86 Nw，she is a mdel and perfrmance artist devted t cean cnservatin . devte v. 致力，献身，倾注
Hannah Fraser致力于海洋保护。
Hannah Fraser is devted t cean cnservatin.
Hannah Fraser has devted herself t cean cnservatin.
1. P.86 Nw，she is a mdel and perfrmance artist devted t cean cnservatin . devte v. 致力，献身，倾注devte neself t = be devted t (ding) sth 献身于，致力于devte ne’s life/ time/ energy t 把...的生命/ 时间/ 精力 奉献于她为照料无家可归者奉献了一生。She has devted her life t the care f hmeless peple.n. devtin adj. devted 忠诚的Her sn, t whm she was s devted, went abrad ten years ag. 她倾注了心血的孩子十年前出国了。
重要的不是你投入了多少时间，而是你在这段时间里投入了多少。
be absrbed in
be invlved in
be engaged in
写作同义异构：除了devte neself t你还能想到哪些表示“专注于/ 致力于做某事”的表达？
cncentrate n
单句语法填空(1)Qian Xuesen devted himself entirely science.(2)As we all knw，he is a generus， （devte），reliable and warm-hearted friend.(3) Mr Reed made up his mind t devte all he had t （set）up sme schls fr pr children.(4) A great persn is smene wh devtes his/her life t （help）thers.(5) Fans will shw their （devte）by waiting fr hurs t get tickets t their favurite singer’s cncerts.
2. p.86 ... Hannah travels the wrld giving presentatins and talks ... presentatin n. 报告，（观点的）陈述，说明；展示；颁发搭配：make/give a presentatin 作陈述营销经理将举行一次新产品推介会。The sales manager will give a presentatin n the new prducts. 颁奖仪式: the presentatin ceremny
present 一词多义(1)There were twenty peple in all present at the meeting. __________(2)My present jb is t take care f the ld in a nursery hme. __________(3) All f them try t use the pwer f the wrkstatin t present infrmatin in a mre effective way. __________(4) The headmaster presented her with a gld medal. __________(5) Yesterday is histry, tmrrw is a mystery, tday is Gd's gift, that's why we call it the present. __________
3. p.87 Hell frm Sanjiangyuan Natinal Nature Reserve （ SNNR ）. reserve n. & v.（1）n.自然 / 野生动植物保护区：储备 a nature/wildlife reserve 搭配： reserve 储存……以备用The mney was being kept in reserve fr their retirement.他们把钱存着以备退休后使用。
reserve:（2）v. 预订，预约；
reserve sth fr sb./sth: 为…预定/保留某物
这些座位是专门留给老人和抱小孩的妇女的。
These seats are reserved fr the elderly and wmen with babies.
(Passage A) reserve tickets in advance
Opprtunities are always reserved fr thse wh are prepared.
（2）v. 预订，预约；reserve ne’s judgement n sth 保留某人对某事的看法
(2022年四川改) He was unemtinal, quiet, and reserved.
单句语法填空(1) A duble rm with a balcny has been reserved him.(2)“It’s such a nice place，”Mther said as she sat at the table ___________ （reserve） fr custmers.完成句子(3) Keep a few punds （备用）t cver unexpected csts.(4) I’d prefer t （保留我的看法）until I find all the evidence.(5) These rms （为……保留）special guests.
in reserve
reserve my judgement
are reserved fr
reservatin n.
make a reservatin fr...
4. p.87 We’ve als seen drughts and flds caused by these changes, which affect the water supply dwnstream. fld n. ＆ v. （1）n. 洪水，水灾；大量a fld f refugees 难民潮（2）可用于 细节描写的动词 Telephne calls flded in frm all ver the cuntry. The mnlight flded the rm. Memries f her childhd came flding back.
v. 如洪水般涌入...
单句语法填空(1) She drew back the curtains and the sunlight came flding .(2)When I saw the phts，memries f my time in Paris （fld）back.(3) Large quantities f fd are needed in the （fld）areas nw.完成句子(4) The charity received （大量的）thankful telegrams and letters.(6) When she saw what the hmeless were experiencing，memries f her childhd came （涌上心头）.
flding back
v. t allw sth. t happen r sb. t d sth.
permit ding...; permit sb. t d...
allw, frbid, advise
在任何情况下，我们学校都不允许我们带手机进入教室。e.g. Under n circumstances will ur schl permit us t bring mbile phne t classrm.
n. permissin
A：I will g t schl by bike t reduce my carbn ftprint.B：I will bring a reusable bag when I g
A：I will chse reusable prducts—fr example，get a reusable water bttle t reduce waste.B：I will walk r ride a bike instead f driving a car t reduce my carbn ftprint.A：I will use renewable energy such as slar energy and wind pwer.B：I will replace a regular light bulb with an LED bulb as a great start.
I will turn ff the light when there is nbdy in the classrm.I will unplug （拔掉插头） the TV when I dn’t watch it.I will turn ff the tap when I finish washing my hands.I will use the clthes-washing water t water the flwers.
Activity6. Talk abut what yu can d t help deal with glbal warming.
e.g.I will walk r ride a bike instead f driving a car t reduce my carbn ftprint.
Envirnmental prblems t be slved
What is the envirnmental prblem in the pictures?
Smg cmes frm the wrds “smke” and “fg”, and it is used t describe the air pllutin in cities caused mainly by traffic and factries. Smg can be dangerus because it causes severe breathing prblems and infectins.
Did yu knw?
1.Where des the wrd “smg” cme frm? 2.What is it used t describe?3.Why is it dangerus?
Infectins refer t the diseases that are infectius, such as flu and Cvid-19.
Activity1. Predict the tpics that may be cvered.
What the wrd “smg” means.When the wrd “smg” appeared.What caused smg in the past.What causes smg nw.The effects f smg n the envirnment.Hw gvernments try t reduce smg.What will happen if we dn’t reduce smg.
Activity2. Listen t the lecture and chse the tpics that are cvered.
Activity3. Listen again and cmplete the slides.
Smg in the past
Term created in:_______ Big prblem in Lndn: ________________ in December 1952 Causes f the prblem: burning t much cal and___________
The term “smg” was first used in the 1800s in , I made a mistake... It was in the 1900s.
The Great Smg
In December 1952, it suffered frm“The Great Smg”.
a lt f cal was burned at hme and in the factries. The prblem was that there was n wind, ...
a wrd r expressin used fr sme particular thing 词语，术语
Smg in the present
Causes f the prblem: ___________________________and factries. Measures: rules abut ___________ in the factries, and ______________________________ in the city centre.
Nwadays, smg still exists, but is prduced by chemicals cming frm traffic and factries.
must fllw rules abut what chemicals they use. have t pay t drive in the centre.
Chemicals cming frm traffic
requirements f paying t drive
1. The causes f the smg. 2. The measures t reduce smg.
in the past
in the present
burning t much cal and n wind.
chemicals cming frm traffic and factries.
requirements f cars in the city centre
rules abut using chemicals in the factries.
What ther measures can yu think f t reduce smg?
walk/ ride a bike
renewable energy
Make laws t cntrl the plluting gas.
Make laws t cntrl the plluting gas.Walk r ride a bike instead f taking a car.Use renewable energy such as slar energy and wind pwer.Replace regular bulbs with LED bulbs.Make public speeches t raise peple’s awareness.Plant mre trees t imprve the air
Activity4. Talk abut what the students say t interrupt the lecturer plitely.
生活垃圾的分类厨房垃圾/食物残渣可回收垃圾不可回收垃圾被处理第一批次
the classficatin/srting f husehld waste
be dispsed f
the first batch f
What d yu knw abut the classficatin f husehld waste?Hw many types can husehld waste rughly be rughly divided int?
recyclable waste
nn-recyclable waste
Activity5. Wrk in pairs and talk abut recycling.
致力于海洋保护潜水到深至50英尺的地下水作陈述一位工作人员自然保护区最重要的是黄河的上流对...有消极的影响影响到下游供水保护原生态不受破坏采用新的可持续的喂养农场动物的方式减少碳足迹用LED灯替换传统的灯泡引起非常严重的呼吸疾病和传染病
be devted t cean cnservatin
nature reserve
mst imprtantly
dive up t 50 feet underwater
give presentatin
a staff member wrking here
the headwater f the Yellw River
have a negative impact n...
affect the water supply dwnstream
keep the riginal envirnment frm being tuched
adpt new, sustainable way f feeding farm animals
reduce carbn ftprint
replace a regular light bulb with a LED bulb
cause severe breathing prblems and infectins
1. P.86 Nw，she is a mdel and perfrmance artist devted t cean cnservatin . devte v. 致力，献身，倾注
Hannah Fraser致力于海洋保护。
Hannah Fraser is devted t cean cnservatin.
Hannah Fraser has devted herself t cean cnservatin.
1. P.86 Nw，she is a mdel and perfrmance artist devted t cean cnservatin . devte v. 致力，献身，倾注devte neself t = be devted t (ding) sth 献身于，致力于devte ne’s life/ time/ energy t 把...的生命/ 时间/ 精力 奉献于她为照料无家可归者奉献了一生。She has devted her life t the care f hmeless peple.n. devtin adj. devted 忠诚的Her sn, t whm she was s devted, went abrad ten years ag. 她倾注了心血的孩子十年前出国了。
重要的不是你投入了多少时间，而是你在这段时间里投入了多少。
be absrbed in
be invlved in
be engaged in
写作同义异构：除了devte neself t你还能想到哪些表示“专注于/ 致力于做某事”的表达？
cncentrate n
单句语法填空(1)Qian Xuesen devted himself entirely science.(2)As we all knw，he is a generus， （devte），reliable and warm-hearted friend.(3) Mr Reed made up his mind t devte all he had t （set）up sme schls fr pr children.(4) A great persn is smene wh devtes his/her life t （help）thers.(5) Fans will shw their （devte）by waiting fr hurs t get tickets t their favurite singer’s cncerts.
2. p.86 ... Hannah travels the wrld giving presentatins and talks ... presentatin n. 报告，（观点的）陈述，说明；展示；颁发搭配：make/give a presentatin 作陈述营销经理将举行一次新产品推介会。The sales manager will give a presentatin n the new prducts. 颁奖仪式: the presentatin ceremny
present 一词多义(1)There were twenty peple in all present at the meeting. __________(2)My present jb is t take care f the ld in a nursery hme. __________(3) All f them try t use the pwer f the wrkstatin t present infrmatin in a mre effective way. __________(4) The headmaster presented her with a gld medal. __________(5) Yesterday is histry, tmrrw is a mystery, tday is Gd's gift, that's why we call it the present. __________
3. p.87 Hell frm Sanjiangyuan Natinal Nature Reserve （ SNNR ）. reserve n. & v.（1）n.自然 / 野生动植物保护区：储备 a nature/wildlife reserve 搭配： reserve 储存……以备用The mney was being kept in reserve fr their retirement.他们把钱存着以备退休后使用。
reserve:（2）v. 预订，预约；
reserve sth fr sb./sth: 为…预定/保留某物
这些座位是专门留给老人和抱小孩的妇女的。
These seats are reserved fr the elderly and wmen with babies.
(Passage A) reserve tickets in advance
Opprtunities are always reserved fr thse wh are prepared.
（2）v. 预订，预约；reserve ne’s judgement n sth 保留某人对某事的看法
(2022年四川改) He was unemtinal, quiet, and reserved.
单句语法填空(1) A duble rm with a balcny has been reserved him.(2)“It’s such a nice place，”Mther said as she sat at the table ___________ （reserve） fr custmers.完成句子(3) Keep a few punds （备用）t cver unexpected csts.(4) I’d prefer t （保留我的看法）until I find all the evidence.(5) These rms （为……保留）special guests.
in reserve
reserve my judgement
are reserved fr
reservatin n.
make a reservatin fr...
4. p.87 We’ve als seen drughts and flds caused by these changes, which affect the water supply dwnstream. fld n. ＆ v. （1）n. 洪水，水灾；大量a fld f refugees 难民潮（2）可用于 细节描写的动词 Telephne calls flded in frm all ver the cuntry. The mnlight flded the rm. Memries f her childhd came flding back.
v. 如洪水般涌入...
单句语法填空(1) She drew back the curtains and the sunlight came flding .(2)When I saw the phts，memries f my time in Paris （fld）back.(3) Large quantities f fd are needed in the （fld）areas nw.完成句子(4) The charity received （大量的）thankful telegrams and letters.(6) When she saw what the hmeless were experiencing，memries f her childhd came （涌上心头）.
flding back
v. t allw sth. t happen r sb. t d sth.
permit ding...; permit sb. t d...
allw, frbid, advise
在任何情况下，我们学校都不允许我们带手机进入教室。e.g. Under n circumstances will ur schl permit us t bring mbile phne t classrm.
n. permissin
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