Unit 2 Wildlife Protection Discovering useful structures 课件(共18张PPT)人教版(2019)必修第二册

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Unit 2 Wildlife Protection Discovering useful structures 课件(共18张PPT)人教版(2019)必修第二册

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(共18张PPT)
Unit2
Discovering Useful Structures
Report an ongoing event
Learning Objectives
1. To grasp the form, meaning and usage of the present continuous passive voice;
2. To be able to talk about wildlife protection using the present continuous passive voice;
3. To make a speech to speak up for the endangered wildlife using the present continuous passive voice;
What kind of tense do the two dialogues use
Identify
Analyze
Apply
Create
改自教材P16-17
现在进行时的被动语态
(时态和语态结合,先体现时态,后体现语态)
现在进行时:am/is/are + V-ing
被动语态: be + done(V过去分词)
现在进行时的被动语态:主语 + am/is/are + being + done + (by…)
表进行
表被动
现在进行时的被动语态
结构
the present continuous passive voice
Identify
Analyze
Apply
Create
I’m concerned about the African elephants .Their lives are being ___________(threaten).
Their habitat is being___________ (destroy) . What’s worse, a great number of elephants are being__________ (hunt) for their ivory.
Luckily, measures are being _________ (take ) to help them.Elephant parks are being________ (build)and people are being________ (tell)not to buy elephant products.
改自教材P15
problems
causes
Create
Identify
Analyze
destroyed
taken
built
told
hunted
threatened
measures
规则变化:1、一般直接+ed 2、不发音e结尾+d 3、元音+y,直接+ed
4、辅音+y,改y为i+ed 5、重读闭音节,双写辅音+ed 6、c结尾,变c为ck+ed
不规则变化需记背!!!
Analyze
Analyze
Apply
Fill in the blanks and analyze the structure
Create
Identify
Analyze
I say “teach”, you say “ ”.
I say “drive”, you say “ ”.
I say “clean”, you say “ ”.
I say “catch”, you say “ ”.
I say “take”, you say “ ”.
I say “carry”, you say “ ”.
Analyze
Analyze
Apply
caught
taught
driven
taken
carried
cleaned
Create
Identify
Analyze
I say “pour”, you say “ ”.
I say “pollute”, you say “ ”.
I say “damage”, you say “ ”.
I say “push”, you say “ ”.
I say “ban”, you say “ ”.
I say “great”, you say “cool”!!
Analyze
Apply
banned
damaged
pushed
poured
polluted
What is being mentioned in the video
Listen and focus on the structure : be being done
Dear Humans,
I'm a Yangtze finless porpoise-once called a "smiling angel". But now, my life __________________ and my smile is fading.
The water I rely on ___________________,no longer fit to live in. My hearing __________________ and I can't communicate well. What's worse, My family and I _________________ into hunger. Please help before it's too late.
— A Smiling Angel
Dec.25th, 2025
Apply
Create
Identify
Analyze
is being threatened
is being polluted
is being damaged
are being pushed
Their lives_________________________.
The water ________________________.
Their hearing_____________________.
They ___________________ into hunger.
What are the Problems
Apply
Create
Identify
Analyze
What are these problems being caused by
is being polluted
is being damaged
are being pushed
into the river
Apply
Create
Identify
Analyze
by fishermen
the chemical waste
be being poured
loud noises
by ships and machines
be being made
small fish
be being caught
a large number of
Put the following phrases into sentences to describe the pictures.
into the river.
Apply
Create
Identify
Analyze
by fishermen
The chemical waste
is being poured
Loud noises
by ships and machines
are being made
small fish
are being caught
A large number of
Put the following phrases into sentences to describe the pictures.
Do you know what measures are being taken
Translate the following sentences.
e.g.: A plan is being carried out to increase their number.
关于静音引擎的研究正在被开展。
( research, quiet engines, carry out-carried out )
非法捕鱼正在被禁止。
( illegal fishing ,ban-banned )
受污染的河流正在被清理。
( polluted river, clean-cleaned )
Apply
Create
Identify
Analyze
The polluted rivers are being cleaned.
Researches on quiet engines are being carried out.
Illegal fishing is being banned.
Let's make a speech to speak up for the Yangtze finless porpoise!
Create
Apply
Identify
Analyze
同伴互评表 评价维度 能力要求 量化得分
内容 问题 概述野生动物保护中存在的问题 5 4 3 2 1
原因 能分析并描述导致问题的原因 5 4 3 2 1
措施 对现存问题提出相应的措施 5 4 3 2 1
语言 恰当应用be being done结构, be 与done的变化正确 5 4 3 2 1
演讲表现 大方自信,声音洪亮 5 4 3 2 1
Good afternoon, everyone!It's my great honor to make a speech here. I'm very concerned about___________.They/Their _______________.(Problems)
Their habitat ______ (Cause1). Besides, their hearing_______(Cause2).
What’s worse, they_______________(Cause3) .
Luckily, measures ___________ (take ) to help them.The polluted river_________(Measure1) .Also, researches on quiet engines________(Measure2). What’s more, Illegal fishing_______________(Measure3) .
Problems-Causes-Measures
framework
Use at least 3 sentences with
“am/is/are being done” structure.
Create
Apply
Identify
Analyze
Summary
be(am/is/are)+being+done
PCM framework
identify the problem
1
analyze the cause
2
apply the measures
3
create your own for any challenge
4
Protecting wildlife is to protect ourselves.
list 3 present continuous passive voice sentences from the textbook.
use at least 3 present continuous passive voice sentences to describe actions on wildlife protection.
Collaborate in pairs to create a role-play scenario where all dialogues must use the present continuous passive voice to describe clues.
Basic Level
Intermediate Level
Advanced Level
场景
Assignment

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