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选修九《Unit2Keytoexercisesofthetextbook》

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选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

First reading 2 Now read the text more carefully and
answer these questions. 1.ቤተ መጻሕፍቲ ባይዱWhy can no other animals but the yucca moth pollinate the yucca?
It’s only the yucca moth which is the right size and shape to pollinate the yucca.
The male wasps try to mate with the orchid flowers because they look like and smell like female wasps.
5. Why do the female wasps visit the orchid flowers? Do they have a role in pollination?
新课标人教版课件系列
《高中英语》
选修(模块）9-4.2
Reading on P.78
Warming up
Discuss the question: What’s the relationship between plants and animals?
Pre-reading 1 Before you read the text, glance quickly
The female wasps visit the orchid flowers to collect the chemical that the male wasps were attracted to earlier. The female wasps do not have a role in pollination since the flowers are dying when they visit them.

选修九 1.1《Unit 1 Key to exercises of the textbook》PPT课件(新课标人教版-选修9)

选修九 1.1《Unit 1 Key to exercises of the textbook》PPT课件(新课标人教版-选修9)

knees
3 keeping
balance of
the limbs
1 moving
1 forward
your waist in
your head
a circle
over your somer- heels with saulting both hands
landing on both feet
hula hooping
7. Why was it amazing that Ashrita came third in the bicycle marathon in 1978?
He had done no training.
8. Why did Ashrita believe he could accomplish anything after the bicycle marathon?
He believed that because he had done no training, it must have been his spirit that made him come third, and so after the bicycle marathon he believed that he could accomplish anything by using his spirit, and his body was just an instrument of the spirit. He believed there is no physical limitation.
2. Can you tell me the a_p_p_r_o_x_i_m_a_t_e number of athletes in your club?

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

The Traveller’s palm and the Madagascar black lemur:
If the Traveller’s palm died out, the Madagascar black lemur would not die out as it can find other sources of food.
Check your understanding and complete the table.
Plant/
Advantages Disadvantages
pollinator
Yucca Moth
The yucca is
certain to be pollinated.
They are totally dependent on
each other for
The moth’s
survival.
caterpillars have
a certain supply
of food
Plant/
Advantages Disadvantages
pollinator
Traveller’s The palm’s There is a
palm
Second reading
3 Now read and think about the advantages and disadvantages of the relationships between the plants and pollinations described in the text.
through it and answer these questions. 1.ห้องสมุดไป่ตู้What’s the topic of the text? 2. What three plants are featured? 3. What do the photos show you? 4. What three animal pollinators are featured?

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》PPT课件(新课标人教版-选修9)

each other for
The moth’s
survival.
caterpillars have
a certain supply
of food
Plant/
Advantages Disadvantages
pollinator
Traveller’s The palm’s There is a
palm
2. Can you guess why the Traveller’s Palm has that name?
The Traveller’s Palm has this name because travellers used to drink its nectar when they were thirsty.
First reading 2 Now read the text more carefully and
answer these questions. 1. Why can no other animals but the yucca moth pollinate the yucca?
It’s only the yucca moth which is the right size and shape to pollinate the yucca.
They are totally dependent on each other for survival.
Discussion
4 Discuss what you think would happen
to the animal pollinators of each of the plants described if these plants died out.

选修九 4.2《Unit 4 Key to exercises in the workbook (I

选修九 4.2《Unit 4 Key to exercises in the workbook (I
Check your understanding and complete the table.
Plant/
Advantages Disadvantages
pollinator
Yucca Moth
The yucca is
certain to be pollinated.
They are totally dependent on
each other for
The moth’s
survival.
caterpillars have
a certain supply
of food
Plant/
Advantages Disadvantages
pollinator
Traveller’s The palm’s There is a
palm
新课标人教版课件系列
《高中英语》
选修(模块）9-4.2
Reading on P.78
Warming up
Discuss the question: What’s the relationship between plants and animals?
Pre-reading 1 Before you read the text, glance quickly
The female wasps visit the orchid flowers to collect the chemical that the male wasps were attracted to earlier. The female wasps do not have a role in pollination since the flowers are dying when they visit them.

选修九 1.2《Unit 1 Key to exercises of the workbook》

选修九 1.2《Unit 1 Key to exercises of the workbook》

3 Translate the following sentences into
English .(p.54） 1 大山里静谧的氛围是我最喜爱的。 The peaceful atmosphere of the mountains is the thing I love the most. 2 参加比赛给我很大的成就感。 Participating in a competition gives me a great feeling of accomplishment.
2 In pairs, complete each sentence, starting
4 Whether he will be a lawyer or not depends on _____________________ how well he does at school . 5 Whoever comes late for work must __________________________________ stay late until the day's work is done . 6 To reach your goal is _____________ one of the most ______________________ exciting things you can do .
C
D 1 largest afforestation Natural world project Travel and 2 fastest commercial transport also maglev train Science and longest continuous 3 motorcycle ride with the technology rider standing on the seat Sports and without touching the games handlebars E fastest mask-changing Arts and media F oldest man alive Human body

选修九 4.2《Unit 4 Key to exercises in the workbook (II)》(新课标人教版-选修9)

The female wasps visit the orchid flowers to collect the chemical that the male wasps were attracted to earlier. The female wasps do not have a role in pollination since the flowers are dying when they visit them.
新课标人教版课件系列
《高中英语》
选修(模块）9-4.2
Reading on P.78
Warming up
Discuss the question: What’s the relationship between plants and animals?
Pre-reading 1 Before you read the text, glance
Yucca flowers, a Traveller’s Palm, and an Ophrys orchid. 4. What three animal pollinators are featured?
The yucca moth, the Madagascar black lemur, a certain kind of wasp (the male, not the female wasp).
The male wasps try to mate with the orchid flowers because they look like and smell like female wasps.
5. Why do the female wasps visit the orchid flowers? Do they have a role in pollination?

选修九 3.5《Unit 3 Key to exercises in the Textbook》 公开课精品课件


Great Barrier Reef: a chain of coral reefs stretching about 2,000 kilometers along the coast of Queensland. This is a world heritage area, famous for its abundant tropical fish and corals.
Australia's tropical north and its wildlife, including crocodiles.
Canberra: The Federal Capital of Australia. Parliament House for the Commonwealth of Australia is built here.
9 What two World Heritage Sites are named in these texts? Cradle Mountain National Park and Uluru.
4,352 kilometers
out of respect for the Aboriginal people who consider the rock to be sacred.
3 When do you think traveling by train across Australia would be appropriate and when do you think traveling by plane would be more suitable? Give more than one reason. Obviously, if you have to get to your destination quickly, you would travel by plane. It is also cheaper to travel by plane as these long distance trains are luxurious and therefore expensive. You might travel by train for the experience or to view the scenery on your journey. You might travel by train because you are frightened of flying.

选修九 3.5《Unit 3 Key to exercises in the Textbook》


5 Why do you think the population of Australia is so small when it is such a large country?
新课标人教版课件系列
《高中英语》
选修(模块）9-3.5
Have you ever been to Australia? What places do you know in Australia? (wellknown cities, famous scenic spots, etc. ) Look at the following pictures and write the number of the picture beside the picture.
Perth: the capital of Western Australia, Australia’s largest state in area. Kakadu: a national park in the Northern Territory. It is a popular destination for tourists interested in
4 In what part of Australia do you think most agriculture takes place? Give reasons.
(Text 1 is most relevant for this question.) As you need water to grow things, farming is most suitable in the wetter, coastal areas of the country.
3 When do you think traveling by train across Australia would be appropriate and when do you think traveling by plane would be more suitable? Give more than one reason.

选修九 3.6《Unit 3 Key to exercises in the Workbook》


to the beach and swimming. Children between 7 and 15 can join as junior members, called nippers. The club provides activities for junior members at weekends and in the holidays. They receive training in lifesaving as well as taking part in healthy exercise at the beach.
C: Oh, so you surf, do you? R: Yeah. I’ve been surfing since I was a
nipper. C: A what? R: Oh, sorry. That’s what we call junior
lifesavers back home.
C: (laughs) Hang on. What’s a junior lifesaver?
Surf lifesaving clubs are popular all over Australia. They were originally formed to provide a rescue service for swimmers who get into danger on beaches. The clubs are voluntary organizations whose members patrol the beaches for free. As well as carrying out lifeguard duties, the clubs hold many social events and competitions related
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3 Can you identify these early navigational instruments seamen used and explain how they are used? 1co_m__p_a_s_s_(i_n__an_c_i_e_n_t_C_h_i_n_a_) ____
Explorer
land use of compass
Байду номын сангаас
and landmarks find new places
within an already identified island or
continent
Explorer is someone who travels into or through a place in order to learn about it.
Very often navigators are also explorers.
Pre-reading • Look at the pictures. Then answer the questions.
1 How do you think seamen found their way before modern accurate methods of navigation were invented?
Navigator sea nautical instruments
find new islands or continents
Navigator is someone who finds the position and plots the course of a ship, an aircraft, a car, etc, using maps and instruments.
A navigator explores the sea; an explorer discovers new places on land.
3 Look at these famous people. Are they navigators or explorers? What do you know about them?
Comprehending
1 Read the passage and answer the following questions.
1 What is the use of aBbearing circle, astrolabe,
quadrant or sextant? ( )
A
What is the use of a compass? ( )
选修九《 Unit2Keytoexercisesof
thetextbook》
2020/9/24
In pairs discuss these questions: 1 What is a navigator?
A navigator explores new routes across the sea. 2 What is the difference between a navigator and an explorer?
3 Why is the position of the sun and various stars useful for working out latitude?
The position of the sun and stars are useful for working out latitude because they are fixed points in the sky and their movements in relation to the earth are already known. So they can be used to measure a ship's position.
2 Which do you think was easier to work out: latitude or longitude?
Latitude, because it was used to measure how far you had travelled from land on a straight line. It was discovered a long time before longitude.
Speed and time are important in finding out the longitude of a ship because the earth moves fifteen degrees westwards every hour. If you know your direction, speed and time, you can work out the approximate longitude or change in your position in relation to the stars.
Kept close to the shore, used nature such as the sun, wind, birds, tide, etc, to help them, and used some of the instruments including a compass, astrolabe, etc.
A to set the course of the ship
B to measure the position of the ship
C to measure the speed of the ship
D to tell the time
2 Why are speed and time important in working out the longitude of a ship?
2 a_s_tr_o_la_b_e___ 3 s_e_x_ta_n_t____ 4 s_e_a_/_n_a_u_t_ic_a_l_/_m__ar_i_n_e_c_h_a_r_t __
4 Which ones do you think are still used today?
Sea charts are still used today.