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(共28张PPT)
Describe Changes
Listen and learn how villager lives have transformed over the last two decades.
Master Timelines
Decode the crucial difference between the Simple Past and the Present Perfect tenses.
Understand Infrastructure
See how new roads, railways, and libraries physically reshape communities.
adj.高科技的
n.温室
n.公路
n.铁路
n.向往的地方
n.产品
adv.大大地
adj.社会主义的
Complete the table with the information from 3a.
PAST
Many young people worked in big cities.
Villagers grew a few vegetables on a small farm.
Villagers sold agricultural products only at the local market.
The village lacked new highways and railways.
Villagers lived in old houses.
PRESENT
The village lacked new public facilities like hospitals and libraries.
More young people have returned to live and work in the village.
Villagers use large, high-tech greenhouses and grow tons of fruit and vegetables.
Villagers sell products in large cities, to tourists, and online across China.
The village has the new highway and railway and has become a tourist attraction.
Villagers live in new houses.
The village has a new hospital and a library.
Reporter:How has changed life in your hometown over the last 20 years
Mr Yan:Oh, it has changed quite a lot!
Many young people used to work in big cities. Now, more of them have come back to live and work here.
Reporter:Great! Have there been any other changes
Mr Wu:Yes, we’ve changed the way we farm. I used to grow a few vegetables on a small farm to sell at the local market. Now, I have large, high-tech greenhouses. There, I grow tons of fruit and vegetables, and sell them in large cities.
Listen to the conversation. Then role-play it.
Reporter:Wow, the new highway and railway must have helped a lot!
Mr Yan:Oh, they have! Our village has become a tourist attraction. We can now sell local products to tourists. We also sell products online to people all over China.
Reporter:Have these changes greatly improved your lives
Mr Wu:Yes! We now have new houses. And our village has just built a new hospital and a library.
Reporter:Wonderful! Together you are building a new socialist village.
Listen to the conversation. Then role-play it.
n.住宅
Grammar Transition
Analyzing how we talk about the past and the present.
From Reading to Rules
Grammar Focus: Simple Past Tense
Form: Subject + Past Verb (V-ed) + ...
Usage: Focuses on actions that started and finished at a specific time in the past. The time is over.
Key Time Markers:
yesterday, in 2010, last week, ago
Example:
The city developed its infrastructure ten years ago.
Grammar Focus: Present Perfect Tense
Form: Subject + have/has + Past Participle (V-en) + ...
Usage: Focuses on actions that started in the past and continue to the present, OR past actions that have a result/influence in the present.
Key Time Markers:already, yet, just, so far, for, since
Example:The new technology has built a massive influence on our lives since its invention.
Grammar Practice 1
Choose the right answer.
1. The local government ______ massive improvements to the
infrastructure since 2018.
A) makes B) made C) has made D) will make
2. Technological achievements ______ a deep influence on how we
communicate yesterday.
A) have had B) had C) has D) having
C
B
Grammar Practice 2
Rewrite the sentences using the indicated tenses.
1. The town built a new high-speed railway three years ago. (Change to Present
Perfect using ‘since’)
The town ____ ____ a new high-speed railway ______ three years ago.
has built
since
2. They have experienced great achievements in environmental protection for
a decade. (Change to Simple Past using ‘in 2014’)
They _________ great achievements in environmental protection ____ ____.
achieved
in 2014
Have
been
don’t know
open
opened
went
Did
like
have
visited
did
see
read
listened
will bring
adj.电子的
adj.音频的
was
be
made
have taken
has built
take
have improved
were
n.泥土
n.小路
adj.宽阔的
Observe your own surroundings!
Write down 3 changes that have happened near your home.
Rule: You must use both the Simple Past Tense and the Present Perfect Tense in your descriptions.

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