人教版(2019)·选择性必修第四册Unit 3Sea Exploration Build up your vocabulary教学课件(共28张PPT)

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名称 人教版(2019)·选择性必修第四册Unit 3Sea Exploration Build up your vocabulary教学课件(共28张PPT)
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版本资源 人教版(2019)
科目 英语
更新时间 2023-03-31 15:05:50

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(共28张PPT)
Unit 3
UNIT 3 SEA EXPLORATION
To consolidate the important words in the text.
To consolidate the important chunks in the text.
Retell the exploration activities of the ocean in the past of our country according to the timeline below.
Time
in ancient times
in the 8th century
in Ming Dynasty
today
in the future
There are many t__________ and legends about how seamen explored the oceans in the past. But how many of them are reliable The fact is that they needed multiple ways to keep safe after s________ sail.
Using nature to help is the first and most useful form of exploration. This includes the North Star, Sun and clouds.
Using the weather. Experienced captains could see the b________ between weather and dangers. Either they withdrew the fleets or e________ their voyage.
Finish the passage.
tales
setting
bonds
extended
Using the sea. Skillful sailors could use tides and currents to carry ships back to the shore or pass through narrow c_________.
These skills helped seamen explore the seas and discovered new lands. They needed not only the instruments but also courage and luck.
channels
1. _________ an imaginary story or an exciting description of an
event
2. _________ related to the king or queen of a country
3. _________ to reach an agreement by discussion
4. _________ to stop taking part in an activity
5. _________ to make something longer or larger
6. _________ a connection between people
7. _________ a level of quality, ability, etc.
8. _________ a deep passage of water used as a route for ships
Write down the word that matches each definition.
tale
royal
negotiate
extend
bond
withdraw
league
channel
What bonds do you think can be strengthened between China and the rest of the world in the Belt and Road Initiative
What benefit can be got from negotiating trade deals
More awareness of each other’s cultures, introduction of new species, enhancing friendship, etc.
1. Their common experience created a strong _________ between them.
2. As a major figure in British politics, Churchill was in a _________ of his own.
3. The deadline has been ________ by two days.
4. I am reading a book about folk _________ and ancient legends.
bond
extended
tales
league
Choose the appropriate words from above to complete the following sentences.
Complete the sentences with the correct forms of the phrases in the box.
1. Henry Norman Bethune devoted his life and profession to helping people without expecting anything _______________.
2. Last summer we visited an island in the Indian Ocean, whose rocky coastline and long golden beaches were ________________.
in return
a sight to behold
a sight to behold in hand withdraw from in return
3. The tennis player ______________ several tournaments due to injury.
4. With lots of food and drink ____________, they set off for their picnic.
withdrew from
in hand
a sight to behold in hand withdraw from in return
Classify the core chunks you think in the text.
Noun Phrases Verb Phrases Preposition Phrases
a sight to behold
a trade route

withdraw from
negotiate trade deals

in hand
in return

Complete the passage below with the correct forms of the words in the box.
find one’s way boredom reach out across the sea
set sail form the foundation tale motivate
In 1519, Ferdinand Magellan, a Portuguese adventurer, made the first voyage around the world. On 14 June 2008, nearly 500 years later, a 16-year-old American boy, Zac Sunderland, ________ on a similar journey. After 13 months, he returned with a new world record: the youngest person ever to sail around the world.
set sail
Zac grew up on a boat and learnt how to sail when he was four, which _______________________ of his success. As a child, Zac read a book about Robin Lee Graham who had sailed around the world alone as a teenager in 1965. Zac was greatly inspired by Graham's _________________. After his 16th birthday, Zac started making plans for his journey. Using his own money, Zac bought a boat and set off.
formed the foundation
tale
find one’s way boredom reach out across the sea
set sail form the foundation tale motivate
________________________ is often a mixture of danger and ____________________. Zac had to ____________________ through heavy storms and get by on little sleep on his journey. It was boring to stay on a boat all day, so Zac read lots of books! He also emailed his family using his laptop, telling them about his experiences around the world.
Reaching out across the sea
boredom
find his way
find one’s way boredom reach out across the sea
set sail form the foundation tale motivate
When the journey ended, Zac’s adventure received widespread media coverage. At his press conference, he talked about how passion and courage made his dream come true. In his opinion, there’s so much that people can achieve with the right ________________ and ambition. Just go for it!
motivation
find one’s way boredom reach out across the sea
set sail form the foundation tale motivate
Answer the questions:
1) What problems did Zac meet in his journey
2) What made Zac’s jouney successful
3) Compared to the great voyages in history, is Zac’s voyage meaningful Why
Zach had to find his way in the storm and had little sleep during the journey.
His life experience of growing up on a boat and learning to sail when he was very young made him successful.
Yes. His voyage gave us great encouragement. As long as you have ambition and goal, try to do it.
1. Henry Norman Bethune devoted his life and profession to helping people without expecting anything in return.
profession n. a job that needs a high level of education and training 职业;行业
eg He left the teaching profession in 1965 to set up his own business.
搭配
enter/ go into/ join a profession 从事某一职业
by profession 在职业上;就职业来说
拓展
professional adj. 职业的
【语境应用】完成句子
1) My father was an engineer _________ profession.
2) He is a man of integrity and high
________________ (profession) competence.
by
professional
2. Zac grew up on a boat and learnt how to sail when he was four, which formed the foundation of his success.
Zac grew up on a boat and learnt how to sail是主句, when引导的是时间状语从句, which引导的是非限制性定语从句, how to sail是“疑问词+to do”结构, 在句中作learnt的宾语。
拓展
1) “疑问词+不定式”在句子中主要用作宾语,有时也可用作主语或表语等。
eg When to start has not been decided. (作主语)
何时动身尚未决定。
The question is how to carry out the plan. (作表语)
问题是怎样执行这个计划。
(2) 不能用“why to do”结构
【误】He explained to me why to be late.
【正】He explained to me why he was late.
他向我解释了他为什么迟到。
注意: 可以说Why do sth 或Why not do sth
eg Why not go climbing Mount Tai at the weekend
周末去爬泰山好吗
Why get upset just because you got a bad mark
何必因为没有考好就想不开呢
(3) 动词know、show、discover、see、explain、
find out等之后通常不宜直接跟不定式, 但可跟
“疑问词+不定式”。
【误】I don’t know to use this dishwasher.
【正】I don’t know how to use this dishwasher.
我不知道这台洗碗机怎么用。
【语境应用】
1) 我有几条如何保护环境的建议。
I have some suggestions on _______________ our
environment.
2) 我不知道该从哪里开始做我的项目。
I am not sure _________________ with my project.
how to protect
where to start
Remember the new words and expressions.
Preview infinitives.