人教版(2019)选择性必修四Unit 3 Sea Exploration Assessing Your Progress课件(共19张PPT)

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名称 人教版(2019)选择性必修四Unit 3 Sea Exploration Assessing Your Progress课件(共19张PPT)
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版本资源 人教版(2019)
科目 英语
更新时间 2024-04-30 22:30:42

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(共19张PPT)
人教版选必四
Unit 3 Sea Exploration
Assessing Your Progress
主讲:xxx
Learning Objectives
In this class, we will :
check and consolidate what we have learnt in this unit when it comes to vocabulary, such as applaud, directory, and log;
check and consolidate what we have learnt in this unit when it comes to grammar, like the infinitive;
reflect what we’ve got from topic cognition, language points and language competence in this unit.
Review
sea explor-ation
disc-ourse
expr-ession
gra-mmar
voca-bulary
1.the history of Chinese ocean exploration
2.the pros and cons of marine exploration
3.structural characteristics of expositive and argumentative essays.
the usage of infinitive in discourse
key words and phrases related to the topic of sea exploration
writing skills of the argumentative essay
Lead-in
The deep dark ocean may take our lives without mercy, but it is the cradle of lives, too. China’s new deep-sea manned submersible Fendouzhe (Striver) set off on Oct 10 for the 10,000-meter-deep-sea diving operation in the Mariana Trench. A new record appeared in the China’s deep-sea explorational directory. During its diving many useful data has been logged and various functions and performances been tested. Fendouzhe is in a league of its own at this time. We shall applaud for the scientists and researchers from about 100 research institutions, colleges and enterprises who made great contribution to the development of Fendouzhe.
Lead-in
Match the definition with the words in bold and find the part of speech of each word
The deep dark ocean may take our lives without mercy, but it is the cradle of lives, too. China’s new deep-sea manned submersible Fendouzhe (Striver) set off on Oct 10 for the 10,000-meter-deep-sea diving operation in the Mariana Trench. A new record appeared in the China’s deep-sea explorational directory. During its diving many useful data has been logged and various functions and performances been tested. Fendouzhe is in a league of its own at this time. We shall applaud for the scientists and researchers from about 100 research institutions, colleges and enterprises who made great contribution to the development of Fendouzhe.
mercy directory
log
league
applaud
A. To clap hands to show approval, for example when they have enjoyed a play or concert.
B. A book or list of names, address, telephone numbers, facts etc. usually arranged in alphabetical order.
C. A kind or forgiving attitude towards someone that you have the power to harm.
D. A level of quality, ability, etc.
E. To officially record something.
n. mercy, directory, league v. log, applaud
Activity 1
applaud directory opponent murder log
Complete the sentences with the correct forms of the words in the box.
1. After finishing his workout, he updated his fitness _______.
2. In the final match, his _____________ will be stronger and more experienced.
3. In a classical music concert, the audience _____________ politely at the end of the performance.
log
opponent
applauded
Activity 1
applaud directory opponent murder log
Complete the sentences with the correct forms of the words in the box.
4. I couldn’t find your name in the telephone _____________.
5. A $5 million reward has been announced for information leading to the arrest of those responsible for the__________.
directory
murder
n. the action of seizing someone and taking them into custody
v. (1)to be taken to a police station because the police think they have done something illegal
(2)to stop a process or a development
Activity 2
Complete the passage below with the proper forms of the verbs in brackets.
Have you ever seen a seal It has a round belly with a thick skin ________ (keep) itself warm. Its big eyes seem _____ (be) those of an innocent child. When you look into its eyes, you may feel closely _______ (connect) to it.
Actually, people in ancient times did believe seals and human beings ______ (be) the same. As legend has it, an old couple by the sea once heard a baby _____ (cry). They hurried to the water, only _____ (find) a baby seal there. They took it back home, fed it, and raised it as their son. Gradually, the baby seal grew up, ______ (look) just like a human being. The old couple allowed him ____ (go) anywhere except near the sea. The son loved his parents so much that he promised ___________ (not swim).
One day, the father went _______ (fish) out at sea, when the weather suddenly changed. The ship struggled on the stormy sea, _______ (roll) with each heavy wave. His wife watched the horrible scene, _______ (cry) hopelessly. All of a sudden, the son jumped into the wild sea _______ (save) his father. He swam as fast as lightning, just like a seal! Finally, the father was pushed to the shore alive, but this old couple never saw their son again.
Activity 2
Complete the passage below with the proper forms of the verbs
in brackets.
Have you ever seen a seal It has a round belly with a thick skin ________ (keep) itself warm. Its big eyes seem ______ (be) those of an innocent child. When you look into its eyes, you may feel closely __________ (connect) to it.
Actually, people in ancient times did believe seals and human beings ______ (be) the same. As legend has it, an old couple by the sea once heard a baby _______ (cry). They hurried to the water, only _______ (find) a baby seal there. They took it back home, fed it, and raised it as their son. Gradually, the baby seal grew up, ________ (look) just like a human being. The old couple allowed him ______ (go) anywhere except near the sea. The son loved his parents so much that he promised ___________ (not swim).
to keep
to be
connected
were
crying
to find
looking
to go
not to swim
Activity 2
Complete the passage below with the proper forms of the verbs in brackets.
One day, the father went _______ (fish) out at sea, when the weather suddenly changed. The ship struggled on the stormy sea, _______ (roll) with each heavy wave. His wife watched the horrible scene, _______ (cry) hopelessly. All of a sudden, the son jumped into the wild sea _______ (save) his father. He swam as fast as lightning, just like a seal! Finally, the father was pushed to the shore alive, but this old couple never saw their son again.
fishing
rolling
crying
to save
Activity 2
The
Function
of
Infinitive
object
predicative
adverbial
complement
Its big eyes seem to be those of an innocent child
He promised not to swim.
adverbial of result
adverbial of purpose
It has a round belly with a thick skin to keep itself warm
They hurried to the water, only to find a baby seal there
The old couple allowed him to go anywhere
except near the sea
the son jumped into the wild sea to save his father
Activity 2
The Function
of Infinitive
subject
attribute
To blame the worker will not make up for the loss.
I plan to attend the meeting to be held tomorrow.
Activity 2
Have you ever seen a seal It has a round belly with a thick skin to keep itself warm. Its big eyes seem to be those of an innocent child. When you look into its eyes, you may feel closely connected to it.
Actually, people in ancient times did believe seals and human beings were the same. As legend has it, an old couple by the sea once heard a baby crying. They hurried to the water, only to find a baby seal there. They took it back home, fed it, and raised it as their son. Gradually, the baby seal grew up, looking just like a human being. The old couple allowed him to go anywhere except near the sea. The son loved his parents so much that he promised not to swim.
One day, the father went fishing out at sea, when the weather suddenly changed. The ship struggled on the stormy sea, rolling with each heavy wave. His wife watched the horrible scene, crying hopelessly. All of a sudden, the son jumped into the wild sea to save his father. He swam as fast as lightning, just like a seal! Finally, the father was pushed to the shore alive, but this old couple never saw their son again.
Think about these two questions
1.How do you feel after reading the legend
2.What message does the writer want to convey
Activity 2
Think about these two questions
1.How do you feel after reading the legend
2.What message does the writer want to convey
feel moved by their love
feel regrettable because of the sad ending
cherish the affection between us and persons we beloved
repay other’s kindness
Activity 2
Have you ever seen a seal It has a round belly with a thick skin to keep itself warm. Its big eyes seem to be those of an innocent child. When you look into its eyes, you may feel closely connected to it.
Actually, people in ancient times did believe seals and human beings were the same. As legend has it, an old couple by the sea once heard a baby crying. They hurried to the water, only to find a baby seal there. They took it back home, fed it, and raised it as their son. Gradually, the baby seal grew up, looking just like a human being. The old couple allowed him to go anywhere except near the sea. The son loved his parents so much that he promised not to swim.
One day, the father went fishing out at sea, when the weather suddenly changed. The ship struggled on the stormy sea, rolling with each heavy wave. His wife watched the horrible scene, crying hopelessly. All of a sudden, the son jumped into the wild sea to save his father. He swam as fast as lightning, just like a seal! Finally, the father was pushed to the shore alive, but this old couple never saw their son again.
What do you think happened to the son
Activity 2
What do you think happened to the son
the son had changed into a seal and discovered that he was much happier living in the sea. Sadly, he tried to go back and visit his parents, but he discovered that he could not bccome a human again.
Reflecting
sea exploration
What did you know about the sea from this unit
Which aspects about the sea would you like to learn more about
What different text types did you read in this unit
What are the five impressive sentences you’d like to remeber from this unit
What are the useful words and expressions you learnt for talking about sea exploration and sea protection
What did you learn about wrinting an argumentative essay
Creat your own mind map
Reflecting
Presentation
Homework
1. Finish exercise 1 and exercise 2 on page 75
2. Finish exercise 1 and exercise 3 on page 76
3. Polish mind maps after class.