高中英语外研版 (2019)选择性必修 第四册Unit 4 Everyday economics教课内容课件ppt

这是一份高中英语外研版 (2019)选择性必修 第四册Unit 4 Everyday economics教课内容课件ppt，共47页。PPT课件主要包含了contents，Benefits，Problems，III，一直持续做某事，和某人分享某物，对的反应回应，优惠的价格，以为代价，更有助于等内容，欢迎下载使用。
Pre-reading
Language pints
Fast reading
Intensive reading
Pst-reading
1. What are the differences between Le’s tw trips?2. Which ne d yu think was mre fun? Give yur reasns.
Read Le’s travel ntes and answer the questins.
1. What are the differences between Le’s tw trips?
1) In 2008, Le tk a taxi t the hstel frm the airprt and it cst him a frtune! In 2018, the trip frm the airprt t the city centre was much cheaper because it was a shared ride.
2) In 2008, Le stayed in a hstel, while in 2018 he stayed in a shared flat. 3) In 2008, Le didn’t knw hw t get t Huhai, while in 2018 he had a nice trip arund Huhai by riding a shared bicycle.
4) In 2008, Le culd nly have a pizza in the hstel alne and he didn’t knw where t have gd Chinese fd. In 2018 he shared a delicius meal f Chinese cuisine with sme ther backpackers at Chef Cui’s restaurant.
5) In 2008, Le had a battery prblem with his camera. He didn’t have this prblem in 2018, because he culd use the shared pwer banks.
2. Which ne d yu think was mre fun? Give yur reasns.
One pssible answer: I think the secnd ne is mre fun. During his secnd trip, Le had a mre wnderful experience by sharing s many things. He tasted delicius Chinese fd, enjyed a beautiful view but spent less mney. That was brilliant!
Lk at the title f the passage and talk abut yur understanding f it.
By sharing, yu can be using what belngs t me, and s can I. The resurces are used mre ften due t sharing.
Nw read the passage and check yur understanding.
a. T highlight the key benefits f the sharing ecnmy.b. T explain and elabrate n the sharing ecnmy.c. T lead the tpic frm sharing in childhd t sharing in ecnmic activities.d. T illustrate varius drawbacks f the sharing ecnmy.e. T predict the future f the sharing ecnmy.
Match the paragraphs t their functins and give yur reasns.
a. T highlight the key benefits f the sharing ecnmy.
Para. 3. It meets peple’s increasing demand fr quality gds and services at cmpetitive prices. It allws peple t make r save mney. It helps peple make cnnectins and even make new friends. It favurs the envirnment by encuraging peple t reuse items and reducing pllutin.
b. T explain and elabrate n the sharing ecnmy.
Para. 2. Sharing has expanded t almst every aspect f peple’s lives. Peple are using technlgy t reduce the mney that they spend n gds and services, r t make mney ut f thse that they dn’t use themselves all f the time. The sharing ecnmy is taking ff in all srts f areas.
c. T lead the tpic frm sharing in childhd t sharing in ecnmic activities.
Para. 1. By saying that we have been tld since we were tddlers that “It’s gd t share”, the authr starts paragraph ne and leads int the tpic n sharing gradually.
d. T illustrate varius drawbacks f the sharing ecnmy.
Para. 4. The sharing ecnmy is develping faster than existing regulatins r nging supervisin. And it is subject t abuse f trust. Persnal infrmatin abut almst every part f ur lives is nt yet secure in the sharing ecnmy.
e. T predict the future f the sharing ecnmy.
Para. 5. By raising questins, the authr leads the readers t think abut the future f the sharing ecnmy.
Think abut the structure f the passage and cmplete the diagram.
• It meets peple’s increasing demand fr 1__________________.• It allws peple t make r save mney.• It helps peple 2 _______ and even 3_______________.• It favurs the envirnment by4 ___________ and 5 ___________.
• The sharing ecnmy is develping faster than 6 __________________.• The sharing ecnmy is subject t 7___________________________.• Persnal infrmatin abut 8_________________ is 9_________ in the sharing ecnmy.
• It meets peple’s increasing demand fr 1___________________________________________________.• It allws peple t make r save mney.• It helps peple 2 _________________ and even 3_________________.• It favurs the envirnment by 4 ____________________________________and 5_________________.
quality gds and services at cmpetitive prices
make cnnectins
make new friends
encuraging peple t reuse items
reducing pllutin
• The sharing ecnmy is develping faster than 6 _________________________________________.• The sharing ecnmy is subject t 7_____________.• Persnal infrmatin abut 8___________________________ is 9________________ in the sharing ecnmy.
existing regulatins r nging supervisin
abuse f trust
almst every part f ur lives
nt yet secure
A tw-sided argumentative essay investigates a tpic by presenting cllated infrmatin and evaluating evidence frm bth sides. It shuld clse by wrapping up the argument. It culd cnclude in favur f the arguments, r simply stay neutral with n particular preference.
Learning t learn
Intensive reading
1. What is the authr’s attitude twards the sharing ecnmy?2. What d yu think are ther benefits and prblems f the sharing ecnmy? Hw culd we address the ptential prblems?3. What are yur experiences f the sharing ecnmy? Share these experiences with the class.4. Hw d the tw reading passages in this unit help deepen yur understanding f new ecnmic trends?
1. What is the authr’s attitude twards the sharing ecnmy?
The authr acknwledges the benefits f the sharing ecnmy, but he als takes cncern abut the prblems f it. The authr is als curius abut the future f the sharing ecnmy.
2. What d yu think are ther benefits and prblems f the sharing ecnmy? Hw culd we address the ptential prblems?
One pssible answer: I think by sharing, we can make better use f the resurces. But there are still prblems, such as the difficulty with management. The gvernment shuld put in place strict laws t mnitr and punish thse wh vilate the rules f sharing ecnmy.
3. What are yur experiences f the sharing ecnmy? Share these experiences with the class.
Once I made a trip t Yangshu, in Guilin. I didn’t live in a htel as usual but shared a huse with a lcal family. The family were friendly and I gt warm hspitality. The experience was quite different and I enjyed it.
4. Hw d the tw reading passages in this unit help deepen yur understanding f new ecnmic trends?
One pssible answer:Frm the first reading passage, I realize that it is mre than a gd idea t start ne’s wn business. After learning the secnd reading passage, I knw fr sure that sharing is the new ecnmic trend.
Wrk in grups. Talk abut the future f the sharing ecnmy.
1. Think abut what will happen in the next 20 years as the wrld’s ecnmy becmes ever mre glbal and digital. Cnsider the fllwing:
• What will peple be sharing next?• Hw will they be sharing these things?• What benefits will peple get frm sharing these things?• What are the ptential prblems?
2. Share yur ideas with yur grup.3. Present yur grup’s ideas t the class.
Nw think abut hw the ther grups’ ideas were different t yur wn and whether yu agree with them.
1. expand v. ① 扩大，增加，增强（尺码、数量等）
Student numbers are expanding rapidly.学生人数在迅速增加。
② 扩展，发展（业务）
We’ve expanded the business by pening tw mre stres.我们增开了两个商店以扩展业务。
The cllectin cmprises 327 paintings.这部画册收有327幅画。
2. cmprise v. ① 包括；包含；由……组成
② 是（某事物的）组成部分；组成；构成
同义短语：make up
Older peple cmprise a large prprtin f thse living in pverty. 在那些生活贫困的人中，老年人占有很大的比例。
也用作：be cmprised f 同义短语：cnsist f
1. keep ding sth. ______________________ 2. share sth. with sb. ______________________ 3. take n ______________________4. vary frm ... t ... ______________________5. a respnse t ______________________6. at cmpetitive prices ______________________
从……到……不同/不等
7. d a further favur fr ________________ 8. as is ften the case with ________________ 9. take advantage f ________________10. at the expense f ________________ 11. be subject t ________________12. the awareness f ________________
1. Taking it as an bject f study, psychlgists have published varius papers stating that the behaviur f sharing is beneficial t setting up psitive emtinal bnding.
Paraphrase: Psychlgists have dne studies int the behaviur f sharing, and their varius published papers shw that sharing is gd fr building emtinal cnnectins between peple.
本句中 state 为动词，意为 t frmally say r write a piece f infrmatin r yur pinin，和 say 或 write 相比，更强调正式程度。
be beneficial t 是固定搭配，意为 having a gd effect n。
例如：Cycling is beneficial t bth yur health and the envirnment. 骑自行车对你的健康和环境都大有裨益。
Taking it as an bject f study, psychlgists have published varius papers stating that the behaviur f sharing is beneficial t setting up psitive emtinal bnding.
2. The sharing ecnmy is taking ff in all srts f areas.
Paraphrase: The sharing ecnmy is becming very successful in a shrt time in different areas.
本句中 take ff 为固定搭配，意为 t suddenly start being successful。
例如：With the help f this man, his career tk ff.在这个人的帮助下，他的事业腾飞了。
3. Yet, the technlgy t prevent such infrmatin frm leaking r being stlen still needs imprvement, and the awareness f ptential risks is lw amng bth service prviders and users.
Paraphrase: Hwever, the technlgy is nt gd enugh t stp infrmatin frm leaking r being stlen, and it must be imprved. Neither service prviders nr users are alert enugh t the pssible harmful results.
本句中 prevent ... frm ... 为固定搭配，意为 t stp ... frm ...。
例如：They were prevented frm entering the site. 他们被阻止进入现场。
awareness 意为 knwledge r understanding f a particular subject r situatin。
例如：He has n awareness f his mistake. 他没有意识到自己的错误。
4. Nnetheless, what is in n dubt is that the sharing ecnmy is increasingly relevant t ur daily lives as well as t the glbal ecnmy.
Paraphrase: Even s, there is n dubt that the sharing ecnmy is becming mre and mre cnnected with nt nly ur daily lives, but als the glbal ecnmy.
本句中 nnetheless 意为 hwever / despite this fact，起到让步、转折的功能。
例如：D nt include any infrmatin that is nt relevant t yur tpic.不要包含任何和你的话题不相关的信息。
be relevant t 是固定搭配，意为 be directly related t。
Nnetheless, what is in n dubt is that the sharing ecnmy is increasingly relevant t ur daily lives as well as t the glbal ecnmy.
what is ... is that ... 是两个名词性从句的组合，这样的结构既可以让表达更加简洁，避免头重脚轻的情况，还可以起到对主语和表语内容的强调作用。