Unit 2 Wildlife Protection Discovering Useful Structures 课件(共17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17张PPT)-人教版(2019)必修第二册

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(共17张PPT)
Unit 2 Wildlife Protection
Discovering Useful Structures
Report on an Ongoing Event
Goal:
To learn the Present Continuous Passive Voice and report ongoing events regarding wildlife protection.
Context:
How do we describe what is happening to these
animals right now
The Situation:What is happening right now
1.African elephants are being hunted.
3.What measures are being taken to help them
Observation:The subject
is the receiver. The action is happening NOW.
Warming up
2.What is being done to help them
The Concept:Present Continuous Passive Voice
NOW / IN PROGRESS
PAST Action is taking place. FUTURE
Active Voice
Hunters are hunting elephants.
Passive Voice
Elephants are being hunted.
Learn the structure
Subject + am/is/are + BEING + done(Past Participle)
The road is being repaired.
The Structure: Affirmative Form
Negative Subject +am/is/are +NOT +being +done
The plan is not being
carried out well
Yes/No Question Am/Is/Are +Subject + being +done
Is the house being
decorated now
Wh- Question Wh-word +am/is/are + Subject +being +done
Where is the meeting
being held
Variations:Negative &Interrogative
.
The word "being"marks the
CONTINUOUS aspect.It
cannot be omitted or moved.
The car is repaired now. The car is being repaired now.
(Sounds like it is finished/Simple Present) (It is happening at this moment)
Critical Rule:Don't Forget 'Being' !
Practice 1
Practice 2
are being caught
are being sold
are being killed
is being destroyed
are being covered
is being polluted
The suggestion is under discussion.
(=is being discussed)
The machine is under repair.
(=is being repaired)
The lift is in use.
(=is being used)
Advanced Usage:The 'Under/In'Structure
Formal alternatives to the passive voice.
Learn more
Advanced Usage:Watch Your Prepositions
When using phrasal verbs,never
drop the preposition.
Phrase:“talk about”
Passive:“...being talked about”
Reference:Phrasal verbs list from source material
(take care of,look after,talk about,think of).
Example 2:
Phrase:“take care of”
Passive:“...being taken care of”
Example 1:
Active:"Nurses are looking after
the babies.”
Passive:“The babies are being looked after by nurses."
Rule:Verbs indicating state,mental activity,or possession usually DO NOT use the continuous passive form.
INCORRECT:"More land is being needed."
CORRECT:“More land is needed.”
(Note:Use Simple Present Passive).
Context:“With the population increasing,more
Forbidden Verbs
Georgia
-have
-want
-need
-love
-know
Exception:Verbs of State &Emotion
land is needed.”
Use always or constantly+being done to
express strong feelings like praise, annoyance,or surprise.
The boy is always being
praised by his neighbors.
Nuance:Expressing Emotion
Implies a frequent habit and a positive attitude.
Reference:“Warm Tip”section of the source material.
Context:Liu Tao is worried about the
wetland in his hometown.
"In the wetland of my hometown,there are many
different kinds of animals...It was an interesting place.
But things have begun to change in recent years.”
Application:The Wetland Story
Analysis:The Wetland Report
1.Small birds are being caught with nets.
2.Wild ducks are being sold at food markets.
3.Fish and snakes are beingkilled for food in restaurants.
4.The wetland is being destroyed.
5. Some parts are being covered with new houses.
6.The wetland is being polluted seriously every day.
1.Look!The rubbish 2.More trees. 3.Posters...
and wildlife...
Think of 2 things happening right now in your community.
Your Turn:What is happening near you
What is being done in your neighborhood to protect animals and plants
Summary Cheat Sheet
The Formula
S +am/is/are +BEING + done
The “Never”List
× Never forget being.
× Never drop the preposition(e.g.,taken care of)
× Never use state verbs(need,love)in this form.
The “Pro” Tip
Use be +under+noun for formal situations(e.g.,under discussion).
Homework:Translation Challenge
Translate these sentences into English using the Present Continuous Passive Voice.
1.现在这所房子正在装修吗 2.现在有多少座桥在建
3.许多年轻的大学毕业生正在那个房间里面试。
Language structure is the first step to reporting the world around us.

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