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高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future课前预习ppt课件
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这是一份高中英语人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future课前预习ppt课件，共32页。PPT课件主要包含了Lead-in，turn +off ，遥控器，verb+noun，leak+oil，help +ful，传统的，有助的，Affixation，Exercises等内容，欢迎下载使用。
There many available ways t help yu build up yur vcabulary，we will learn fur f them in this part。
D yu want t learn mre wrds with less effrt?Hw t build up yur vcabulary?
pst+ffice
remte+cntrl
Observe the fllwing riginal wrds and guess the meaning f the new wrds.
Frm phrases
Cmbine difference wrds t frm pairs f phrases as pssible.
The first way t build up yur vcabulary
Frm phrases
reduce +study +lad 学生减负 play +ftball 踢足球
verb+prepsitin/adverb
lk+int 调查 lk+thrugh 浏览
adjective+nun
envirnmental+pllutin 环境污染 smart +dr智能门
Find mre examples
Write as many crrect pairs f “verb + nun” phrases as pssible.
Verbs:detect, integrate, leak, switch n/ff, mnitr, cure, have, becme, issue, encurage, repair, reject
Nuns:a preference, rutine, a warning, cancer, learning, the heater, air quality, ptential dangers, il, innvatin, the electrical wiring, fantasies
Discuss them in grups and try t frm phrases as many as pssible.
detect+cancer/ptential dangers
integrate+learning
switch n/ff+the heater/the electrical wiring
mnitr+air quality
cure+cancer
have+fantasies
becme+rutine
issue+a warning
encurage+innvatin
repair+the heater/the electrical wiring
reject+a preference/ innvatin
traditin+al
dis+appear
Affixatin falls int tw frms, adding prefixes r suffixes. Mst f prefixes can change the meaning f wrds, but many suffixes can change the part f the speech.
Cnclusin：The secnd way t build up yur vcabulary
—able “可以（被）…的”、“适合…的”等等。
drink+able 可饮用的 rely变y为i+able 可靠的
—al“属于…的”、“有…特性”等等。
culture+al 文化的 nature+al 自然的
—ant、ent “…性的”等等。
relevant 相关的 distant 遥远的
—ic“…的”、“与…有关的”等等。
scientific 科学的 autmatic 自动的
ab—、un—、dis—等表示否定。
abnrmal 不正常的 disagree 不同意 unlike 不像
Cmplete the sentences with the adjectives in the bx.
abnrmal autmatic available cnstant critical efficient distant instant relevant secure
1. Big data will becme much mre _________ in slving crimes in the future.2. Many smart watches can prvide _________ fitness data.3. It is pssible that this technlgical fantasy will cme true in the _________ future.
4. After the accident, bth drivers are in ________ cnditin.5. The fridge keeps fd at a _________ lw temperature.6. The air cnditiner wrks in _________ mde.7. It is imprtant t make fd and water ________ t the survivrs.8. Huses with advanced applicatins will keep us _________ and healthy.9. We find the German transprt system t be ne f the mst _______ in Eurpe.10. The sensrs can detect anything and autmatically call smene t cme and fix it.
Paraphrase
Think f the given wrd’s meaning;Read the sentence and find ut the part that has the similar meaning f the given wrd;Yu may need t write the sentence in a new way t make it fluent;
The third way t build up yur vcabulary
Rewrite the fllwing sentences with the wrds r phrases learnt in this unit
integrate v. t make sb./sth. jin in and be a whle.
1.Care will als be taken t cmbine the building and surrunding architecture tgether t frm an effective system. (integrate)
Care will als be taken t integrate the building and surrunding architecture t frm an effective system.
ptentially adv. with pssibility f becming actual
2. We will prbably benefit frm remte-cntrlled huses. (ptentially)
We will ptentially benefit frm remte-cntrlled huses.
nevertheless adv. despite anything t the cntrary
3. He insisted that everything in the smart hme wuld be all right. Hwever, I culd nt help but feel anxius. (nevertheless)
He insisted that everything in the smart hme wuld be all right. Nevertheless, I culd nt help but feel anxius.
keep track f make sure that yu knw
4. It is a gd habit t make certain that yu knw what is happening with yur bld pressure. (keep track f)
It is a gd habit t keep track f what is happening with yur bldpressure.
5. The mnitring system sends ut warning as sn as the car begins t leak il. (the instant)
the instant as sn as
The mnitring system sends ut warning the instant the car begins t leak il.
Identify a semantic field，and assciate related wrds as sn aspssible.
The frth way t build up yur vcabulary
Brainstrming
Brainstrm sme related wrds based n the semantic field f “ur classrm”.
Our classrm
Add mre elements in the mind map t build up yur vcabulary.
autmaticequipment
smart library
Discuss sme related wrds based n the semantic field f “Future life”.
Wrds may be used t talk abut future life:
Wrk and schl： AI autmatic mnitr assist aid serve remte cntrl input accurate warningHme and service：keep track f prtect privacy unique number detect disasters integrated sensrs innvatin smart tilets an energy-efficient mde keep secure appliances
1.persuade 说服，劝说persuade sb. t d sth. 说服某人做某事eg.他劝我定期检查身体。persuade sb. int (ding)stheg.我设法说服了我的同学接受我的想法。（2019浙江书面表达）
He persuaded me t examine my health regulary.
I managed t persuade my classmates int accepting my idea.
2.catch fire 着火eg. The basement caught fire by accident. fire/set fire t
3. predict vt. predictin n. 预言，预测eg.It is hard t predict when driverless cars will be everywhere n ur rads.4. preference 偏爱，优先权 prefer vt. 更喜欢，更愿意 prefer……t…… prefer t d rather than deg. We can eat ut if yu like, but I wuld ______ （更喜欢）t stay in.
很难预料何时我们的公路上才会出现大量的无人驾驶汽车。
1. When yu leave the rm, please turn ff the lights.
When yu leave the rm, please switch ff the lights.
1.Rewrite the fllwing sentences with the wrds r phrases learnt in this unit.
2. She lves the yung man because he knws all her favurite things.
She lves the yung man because he knws all her preferences.
3. There is n need t push the machine. It can mve by itself.
There is n need t push the machine. It can mve autmaticly.
2. Use the prper frm f the given wrds t fill in the blank.1) The (beauty) lng branches cvered with pink-clred buds make fantastic decratins. (2020 全国II）2) In the 18th and 19th centuries, (wealth) peple travelled and cllected plants, histrical bjects and wrks f art. （2020 全国新高考）3) They als shared with us many (traditin) stries abut Hawaii that were hugely ppular with turists. (2019 全国III）
There many available ways t help yu build up yur vcabulary，we will learn fur f them in this part。
D yu want t learn mre wrds with less effrt?Hw t build up yur vcabulary?
pst+ffice
remte+cntrl
Observe the fllwing riginal wrds and guess the meaning f the new wrds.
Frm phrases
Cmbine difference wrds t frm pairs f phrases as pssible.
The first way t build up yur vcabulary
Frm phrases
reduce +study +lad 学生减负 play +ftball 踢足球
verb+prepsitin/adverb
lk+int 调查 lk+thrugh 浏览
adjective+nun
envirnmental+pllutin 环境污染 smart +dr智能门
Find mre examples
Write as many crrect pairs f “verb + nun” phrases as pssible.
Verbs:detect, integrate, leak, switch n/ff, mnitr, cure, have, becme, issue, encurage, repair, reject
Nuns:a preference, rutine, a warning, cancer, learning, the heater, air quality, ptential dangers, il, innvatin, the electrical wiring, fantasies
Discuss them in grups and try t frm phrases as many as pssible.
detect+cancer/ptential dangers
integrate+learning
switch n/ff+the heater/the electrical wiring
mnitr+air quality
cure+cancer
have+fantasies
becme+rutine
issue+a warning
encurage+innvatin
repair+the heater/the electrical wiring
reject+a preference/ innvatin
traditin+al
dis+appear
Affixatin falls int tw frms, adding prefixes r suffixes. Mst f prefixes can change the meaning f wrds, but many suffixes can change the part f the speech.
Cnclusin：The secnd way t build up yur vcabulary
—able “可以（被）…的”、“适合…的”等等。
drink+able 可饮用的 rely变y为i+able 可靠的
—al“属于…的”、“有…特性”等等。
culture+al 文化的 nature+al 自然的
—ant、ent “…性的”等等。
relevant 相关的 distant 遥远的
—ic“…的”、“与…有关的”等等。
scientific 科学的 autmatic 自动的
ab—、un—、dis—等表示否定。
abnrmal 不正常的 disagree 不同意 unlike 不像
Cmplete the sentences with the adjectives in the bx.
abnrmal autmatic available cnstant critical efficient distant instant relevant secure
1. Big data will becme much mre _________ in slving crimes in the future.2. Many smart watches can prvide _________ fitness data.3. It is pssible that this technlgical fantasy will cme true in the _________ future.
4. After the accident, bth drivers are in ________ cnditin.5. The fridge keeps fd at a _________ lw temperature.6. The air cnditiner wrks in _________ mde.7. It is imprtant t make fd and water ________ t the survivrs.8. Huses with advanced applicatins will keep us _________ and healthy.9. We find the German transprt system t be ne f the mst _______ in Eurpe.10. The sensrs can detect anything and autmatically call smene t cme and fix it.
Paraphrase
Think f the given wrd’s meaning;Read the sentence and find ut the part that has the similar meaning f the given wrd;Yu may need t write the sentence in a new way t make it fluent;
The third way t build up yur vcabulary
Rewrite the fllwing sentences with the wrds r phrases learnt in this unit
integrate v. t make sb./sth. jin in and be a whle.
1.Care will als be taken t cmbine the building and surrunding architecture tgether t frm an effective system. (integrate)
Care will als be taken t integrate the building and surrunding architecture t frm an effective system.
ptentially adv. with pssibility f becming actual
2. We will prbably benefit frm remte-cntrlled huses. (ptentially)
We will ptentially benefit frm remte-cntrlled huses.
nevertheless adv. despite anything t the cntrary
3. He insisted that everything in the smart hme wuld be all right. Hwever, I culd nt help but feel anxius. (nevertheless)
He insisted that everything in the smart hme wuld be all right. Nevertheless, I culd nt help but feel anxius.
keep track f make sure that yu knw
4. It is a gd habit t make certain that yu knw what is happening with yur bld pressure. (keep track f)
It is a gd habit t keep track f what is happening with yur bldpressure.
5. The mnitring system sends ut warning as sn as the car begins t leak il. (the instant)
the instant as sn as
The mnitring system sends ut warning the instant the car begins t leak il.
Identify a semantic field，and assciate related wrds as sn aspssible.
The frth way t build up yur vcabulary
Brainstrming
Brainstrm sme related wrds based n the semantic field f “ur classrm”.
Our classrm
Add mre elements in the mind map t build up yur vcabulary.
autmaticequipment
smart library
Discuss sme related wrds based n the semantic field f “Future life”.
Wrds may be used t talk abut future life:
Wrk and schl： AI autmatic mnitr assist aid serve remte cntrl input accurate warningHme and service：keep track f prtect privacy unique number detect disasters integrated sensrs innvatin smart tilets an energy-efficient mde keep secure appliances
1.persuade 说服，劝说persuade sb. t d sth. 说服某人做某事eg.他劝我定期检查身体。persuade sb. int (ding)stheg.我设法说服了我的同学接受我的想法。（2019浙江书面表达）
He persuaded me t examine my health regulary.
I managed t persuade my classmates int accepting my idea.
2.catch fire 着火eg. The basement caught fire by accident. fire/set fire t
3. predict vt. predictin n. 预言，预测eg.It is hard t predict when driverless cars will be everywhere n ur rads.4. preference 偏爱，优先权 prefer vt. 更喜欢，更愿意 prefer……t…… prefer t d rather than deg. We can eat ut if yu like, but I wuld ______ （更喜欢）t stay in.
很难预料何时我们的公路上才会出现大量的无人驾驶汽车。
1. When yu leave the rm, please turn ff the lights.
When yu leave the rm, please switch ff the lights.
1.Rewrite the fllwing sentences with the wrds r phrases learnt in this unit.
2. She lves the yung man because he knws all her favurite things.
She lves the yung man because he knws all her preferences.
3. There is n need t push the machine. It can mve by itself.
There is n need t push the machine. It can mve autmaticly.
2. Use the prper frm f the given wrds t fill in the blank.1) The (beauty) lng branches cvered with pink-clred buds make fantastic decratins. (2020 全国II）2) In the 18th and 19th centuries, (wealth) peple travelled and cllected plants, histrical bjects and wrks f art. （2020 全国新高考）3) They als shared with us many (traditin) stries abut Hawaii that were hugely ppular with turists. (2019 全国III）
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