新未来大学英语 综合教程3B教学课件Unit 4 Section 1.pptx

Only one Earth41 2Read about using graphs and charts to present data Use graphs and charts to presentthe important data in your case study Write a case study on a green city and take part in a round-table discussion Watch a round-table discussion on three cities green initiatives 4Listen to a lecture about green cities Read a case study of a green city Find a city in China as the focus of your case study and conduct research 4Wang Hao,Alice,Tom and Yi Fei are attending a workshop on the theme of“green cities”.Each participant needs to write up a case study about green cities and prepare to participate in a round-table discussion with other students.1 2Read a case studyof a green city Use graphs and charts to presentthe important data in your case study 4Listen to a lecture about green cities Wang Hao,Alice,Tom and Yi Fei attend the introductory lecture at the beginning of the workshop on green cities,and learn about the significance of building green cities.The need for green cities Read about using graphs and charts to present data Watch a round-tablediscussion on three cities green initiativesListen to a lecture about green cities12Find a city in China as the focus of your case study and conduct research Write a case study on a green city and take part in a round-table discussion 4Listen to a lecture about green citiesEpisode 1Listen to the introductory lecture.Then check()the main points discussed by the lecture.1.The dramatic increase in urbanization.2.The status quo of urbanization in large cities across the world.3.The effect of urbanization on the local environment.4.The benefits of green cities.5.The government initiatives to build sustainable cities.14Episode 1Listen to the lecture again and fill in the blanks.1.In the year 1800,only about 3 percent of the world population .By the year 2017,that number was roughly 55 percent.2.As people are added to the global population every week,it is likely that our cities will grow exponentially.3.Expanding cities need more buildings and more ,for example,roads and supplies of water,gas and electricity.Listen to a lecture about green citieslived in cities1.5 millioninfrastructure24Episode 14.In 2019 cities accounted for just of the Earths surface,yet consumed over three-quarters of the worlds energy and produced of global greenhouse gas emissions.5.Cities grow because they provide people with ,and this creates wealth.Today,as much as of the worlds wealth is generated in cities.6.Many cities around the world are working hard to find ways to become more ecological and more ,while keeping up with the pace of urbanization.Listen to a lecture about green cities2 percentplaces to workover 60 percent85 percentenergy-efficient4Episode 1Work in pairs and discuss the questions.1.What do you think are the defining characteristics of a green city?Listen to a lecture about green citiesDistance learning has actually been going on since the 1800s.The first university to offer distance-learning degrees was the University of London,with its“External Program”in 1836.As technology developed,distance learning also changed,with students being able to listen to classes on the radio,and later on television.Nowadays,many universities offer classes online.They often present materials available for download or viewing online,and students can interact with professors via message boards,chat rooms,live video（内容仅做体例格式示范）Green cities have the following characteristics:energy-efficient technologieslots of green spacesenvironmentally-friendly policiessustainable waste managementexcellent recycling programshighly efficient public transportation34Episode 12.What things do you think your city or town can do to become more ecological?Listen to a lecture about green citiesDistance learning has actually been going on since the 1800s.The first To be more ecological,I think my city could invest more resources into building green spaces,such as parks.Not only do such spaces improve the quality of life for citizens,but they also provide a home to lots of interesting wildlife.4Episode 1Language points1.Today,well find out about some cities that have successfully adopted green policies,and well ask what else can be done to make our urban areas more eco-friendly.Listen to a lecture about green citiesNotes:The expression“Today,well find out about”is used to introduce the purpose of the lecture.Similar expressions are“Today,well discuss”,“Were going to learn about”,and“The goal of todays lecture is”.4Episode 1Language pointsListen to a lecture about green citiesNotes:There is a slight difference in meaning and grammar between the phrases“find out about”and“find out”.We use“find out about”to talk about discovering things in a general sense.This phrase is followed by a noun or noun phrase.We use“find out”to talk about discovering more specific things;it can be followed by either a noun phrase or a moreextended clause.For example:The student wanted to find out about green technologies,so he researched the top。