外研版 (2019)选择性必修 第二册Unit 3 Times change!优秀课件ppt

这是一份外研版 (2019)选择性必修 第二册Unit 3 Times change!优秀课件ppt，共14页。
1. find ut sme infrmatin abut phne bxes by reading.2. cnclude the reasns fr the disappearance f phne bxes by analyzing.3. write a passage talking abut smething that will nt be arund in the future.
Learning bjectives
By the end f the class, we will be able t:
Activity 1 Read and answer
Read the passage and answer the questins.
1 Why des the authr start the passage by writing abut Superman? 2 What will disappear in the future accrding t the passage? What is the majr reasn fr this phenmenn?3 What supprting arguments des the authr give t make the pint cnvincing?
1 Why des the authr start the passage by writing abut Superman? 2 What will disappear in the future accrding t the passage? What is the majr reasn fr this phenmenn?
The authr starts by writing abut Superman in rder t frm an instant cnnectin with readers, as everyne is familiar with Superman. It als sets the tne f the passage by intrducing sme light-hearted humur.
Phne bxes will disappear in the future. The majr reasn is that almst everyne has a mbile phne and that they dn’t need phne bxes any mre.
3 What supprting arguments des the authr give t make the pint cnvincing?
The supprting arguments are as fllws: 1) Phne bxes are difficult t find. 2) It is cnvenient t take ut a mbile and make a call at the tuch f a buttn than t press a series f lng numbers. 3) Remembering thers’ telephne numbers is nt easy. 4) It is mre cnvenient t brrw a mbile phne frm smene else than walk arund lking fr a phne bx.
Activity 2 Think and share
Think abut smething that might disappear in the future and cmplete the table.
Activity 3 Write
Nw write yur passage.
Wrk in pairs. Make imprvements t each ther’s passages and share them with the class.
Activity 4 Share and evaluate
The Electric Fan: a Thing f the Past The days f keeping cl with electric fans are numbered. In recent years there has been a significant decrease in their use, and their bvius shrtcmings cmpared t air cnditiners make their cmplete disappearance in the near future pssible. Firstly, electric fans are far less effective in cling a rm. While the breeze they prduce can feel pleasant, it des nt lwer the verall temperature. Nt nly d air cnditiners achieve this, but their settings can be adjusted s that they can reach a specific, ideal temperature. Secndly, electric fans are ften less efficient at the use f space, as they usually need t be placed n either the flr r a table; in cntrast, air cnditiners are usually hung n walls. But what d yu think – will the electric fan sn be a thing f the past?
One pssible versin:
Presenting ideas
Wrk in grups. Lk at the pictures and answer the questins.1　What can yu see in the pictures? 2　What changes in ur ways f learning d the pictures shw?
The pictures shw changes in classrm cnditins, teaching tls, ways f interacting and access t resurces.
Activity 1 Lk and answer
Think abut hw learning will change in the future and cmplete the table.Prepare a shrt presentatin abut the qute. Cnsider the fllwing：1　the structure f yur presentatin 2　useful wrds, expressins and structures