外研版（2019）选择性必修第一册Unit 6 Nurturing Nature Using language 课件(共38张PPT)
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| 名称 | 外研版（2019）选择性必修第一册Unit 6 Nurturing Nature Using language 课件(共38张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 22.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-04-25 11:17:26 | ||
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(共38张PPT)
SB1U6 Grammar
Present perfect continuous
Look at the sentences from the reading passage and answer the questions. (P53)
Q1. Which of these statements is true about sentence (a)
(1) Wild animals started using these passages in the past.
(2) Wild animals used these passages only once.
(3) Wild animals still use these passages now.
a. Wild animals such as these Tibetan antelopes have now
been using these passages for years.
b. ... before I know it, we have reached Tanggula Station.
Q2. What is the difference between the expressions in bold in sentences (a)
and (b)
They are different in form and meaning. For sentence (a) the form is “have been doing” , while for sentence (b) the form is “have done”. In meaning, the bold part in sentence (a) means the action is continuous from the past; while the bold part in sentence (b) means the action happened once in the past.
a. Wild animals such as these Tibetan antelopes have now
been using these passages for years.
b. ... before I know it, we have reached Tanggula Station.
Learning objectives
一、构成
I have been reading the book.
I have been living here since 1988.
I have been waiting for two hours.
She is very tired. She has been working all morning.
We have all along been making mistakes like this.
have/has＋been＋v ing
现在完成进行时常与表示一段时间的状语连用，例如：all the time, this week, all night, these few days, for … , since … 等。
二、用法
表示动作从过去开始，一直延续到现在，将来还可能延续下去，强调动作的延续性。
I have been waiting for an hour, but she hasn't come yet. 我都等了一个小时了，但是她还没来。
Tom has been working hard since the new term began. 自从新学期开始，汤姆一直在努力学习。
2. 表示动作刚刚结束，该动作一般不再继续，有时会指出结果。
I have been playing ping pong all morning, so I'm sweating. 整个上午我一直在打乒乓球，所以我浑身是汗。
I've been painting the door, so my hands are very dirty. 我一直在给门刷油漆，所以我的手很脏。
3. 表示从过去某时开始到现在这一段时间内动作一再重复发生。
She has been phoning Jim every night for the past two weeks. 两星期以来，她每天晚上都给吉姆打电话。
You have been telling me not to be late all the way.一路上你一直在告诉我不要迟到。
表示某种感彩。
You have been daydreaming but never make an effort. 你一直在做白日梦，但从不努力。(指责)
You have been lying to me. 你一直在对我说谎。(气愤)
三、不能用现在完成进行时的情况
有些动词不能用于现在完成进行时，但可用于现在完成时，这些动词为：
感官：see, hear, feel, sound, seem
情感：like, love, hate, want, wish
存在：exist, stay, remain
拥有或从属：have, possess, own, consist, belong
思维：think, believe, understand, know
I have known him for years. 我认识他已经好几年了。
They have finished the work. 他们已经完成了这份工作。
四、现在完成进行时与现在完成时的区别
现在完成时强调的是某个刚刚完成的动作或某个过去的动作对现在的影响或产生的结果；现在完成进行时则强调动作的延续性。试比较：
I have thought it over. 我已经考虑过这件事了。
I have been thinking about it. 我一直在考虑这件事。
现在完成进行时可以表示动作的反复性；现在完成时一般不表示反复性。试比较：
Have you been meeting him recently 你最近经常见他吗？
Have you met him recently 你最近见过他吗？
现在完成进行时有时含有感彩；现在完成时一般表示平铺直叙。试比较：
亨利工作有条不紊。
Henry has been doing his work orderly. (含表扬的意味)
Henry has done his work orderly. (描述事实)
Complete the passage with the correct form of the verbs in brackets.
I 1________________ (hear) a strange sound for a while. It’s a deep, loud roar, like a lion’s. But there aren’t any lions here... Or are there Soon I see what 2_______________ (make) the noise: a howler monkey. Now I feel less worried. Realising that something 3_________ (move) on my shoulder, I turn my head to look at it. Oh no! It’s a giant spider! I brush it off and it runs under some leaves. I try to bat away the huge insects, which
4______________ (fly) around my head in a black cloud for quite a while.
I pull off the headset and I’m back in my living room. Thank goodness! I
5______________ (give) the latest virtual reality headset and, for the last twenty minutes, I 6______________ (use) it to explore the Amazon. This is an amazing experience and a reminder of how many species there are in the rain forest. We must do all we can to protect it.
have been hearing
have been given
is moving
has been making
have been using
have been flying
Look at the charts and make sentences using the present perfect continuous tense. (P65)
1. The number of
trees has been
increasing in the
last 20 years.
2. Desert areas have
been reducing in
the last 20 years.
3. Butterfly population has been increasing / becoming larger and larger in the last 20 years.
The first time I _________ (observe) aliens in 1963 was frightening!
observed
They ________________ to me
since 1964. They speak English well!
have been talking
I also know some Yetis, snowmen on the Himalaya mountains. I _____ already _______ (take) a lot of photos of them.
taken
have
I _________(watch) the Nessie Monster in 1992 and _____________(know) they are formed because of natural factors through a lot of research.
watched
have known
Recently I____________ (see) an unusual number of UFOs! They are really amazing!
have seen
I ________________ (write) a book on UFOs since last Friday. I ________ (be) able to finish it early next year.
have been writing
will be
Practice
For the past two years, Gordon's students ____________________ (study) ways to kill bacteria in zero gravity, and they think they're close to a solution (解决方案)．
In the last few years, China ______________ (make) great achievements in environmental protection.
Despite the previous rounds of talks, no agreement _____________________ (reach) so far by the two sides.
have been studying
has made
has been reached
Marty ___________________ (work) really hard on his book and thinks he'll have finished it by Friday.
Tom ________________________ (work) in the library every night over the last three months.
Excuse me, madam. Ellen, a journalist from the Daily Mail _____________________ (phone) all day. Could you speak to her now
has been working
has been working
have been phoning
Listening & speaking
Did you know
Read the paragraph and answer the questions.
1 What is ecotourism
Ecotourism is a type of tourism that conserves the environment, encourages people to be responsible travellers and involves educating them about the natural world.
2 Which countries value ecotourism
Costa Rica, Kenya, and Nepal.
3 What are typical voluntary work for ecotourism holidays
Planting trees and counting endangered animals.
Tourism and the environment
Listen to the conversation and choose the places mentioned.
Activity 5
Tourism and the environment
Listen again and complete the notes.
Now work in pairs. Discuss what type of travel you prefer.
Activity 6
hard work
elephants
hike in the mountains
count
lie on the beach
a nice hotel
a one-day bike tour
Pair work
What type of travel do you prefer
Complete the boxes with the expressions from the conversation.
P66
Persuading others Compromising
The fact is that ...
Wouldn’t you agree that ...
I agree, but …
Let’s find a compromise.
Let’s meet in the middle.
As a compromise, …
Vocabulary building
White Beach is a beach on the island of Boracay in the Philippines. Its white sand, which bends towards the turquoise water, is dotted with palm trees. White Beach is of course a beautiful place to relax in a sun lounger and watch the spectacular sunset.
Background information
Tourism and the environment
Complete the passage with the expressions in the box.
Now listen to the passage and check your answers.
Activity 8
create opportunities for new businesses
help the local economy
not eco-friendly
disturb the wildlife
provide more jobs
use up natural resources
higher carbon emissions
Advantages
1. not eco-friendly
2. disturbing the wildlife
3. using up natural resources
4. higher carbon emissions
5. polluting inshore seawater
6. destroying local ecological
environment...
…
Disadvantages
Think about more advantages and disadvantages
1. attracting more tourists
2. creating opportunities for new
businesses
3. helping the local economy
4. providing more jobs for people
living in the area
5. raising awareness of protecting
local wildlife
6. providing locals with a chance to
experience cultures
...
Role-play a discussion to reach an agreement that is satisfactory for everyone.
Use the expressions in this section.
Student B:
You are a conservationist who wants to protect the wildlife there.
Student A:
You are a hotel operator who wants to build a hotel on some forested land.
Pair work
Useful expressions
一个低沉响亮的吼声
掸掉、刷掉；对……置之不理
脱掉、拿掉；
停靠（路边）
尽全力来保护它
保护环境
志愿工作
濒危动物
越来越关心……
热烈讨论
为新企业创造机会
a deep, loud roar
brush off
pull off
pull (the car) off the road
do all we can to protect it
conserve the environment
voluntary work
endangered animals
become increasingly concerned about
a heated discussion
create opportunities for new businesses
Useful expressions
生态友好的
下蛋
提供更多就业
与……和谐相处
美丽的环境
用光
增长的游客数量
反过来；轮流
更高的碳排放
……让每个人都满意
解决问题
从不同角度
达成一致
eco-friendly
lay eggs
provide more jobs for
be in harmony with…
beautiful surroundings
use up sth. = sth. be used up
increased (adj.) tourist numbers
in turn
higher carbon emissions
be satisfactory for everyone
approach the problem
from different perspectives
reach an agreement/a consensus
SB1U6 Grammar
Present perfect continuous
Look at the sentences from the reading passage and answer the questions. (P53)
Q1. Which of these statements is true about sentence (a)
(1) Wild animals started using these passages in the past.
(2) Wild animals used these passages only once.
(3) Wild animals still use these passages now.
a. Wild animals such as these Tibetan antelopes have now
been using these passages for years.
b. ... before I know it, we have reached Tanggula Station.
Q2. What is the difference between the expressions in bold in sentences (a)
and (b)
They are different in form and meaning. For sentence (a) the form is “have been doing” , while for sentence (b) the form is “have done”. In meaning, the bold part in sentence (a) means the action is continuous from the past; while the bold part in sentence (b) means the action happened once in the past.
a. Wild animals such as these Tibetan antelopes have now
been using these passages for years.
b. ... before I know it, we have reached Tanggula Station.
Learning objectives
一、构成
I have been reading the book.
I have been living here since 1988.
I have been waiting for two hours.
She is very tired. She has been working all morning.
We have all along been making mistakes like this.
have/has＋been＋v ing
现在完成进行时常与表示一段时间的状语连用，例如：all the time, this week, all night, these few days, for … , since … 等。
二、用法
表示动作从过去开始，一直延续到现在，将来还可能延续下去，强调动作的延续性。
I have been waiting for an hour, but she hasn't come yet. 我都等了一个小时了，但是她还没来。
Tom has been working hard since the new term began. 自从新学期开始，汤姆一直在努力学习。
2. 表示动作刚刚结束，该动作一般不再继续，有时会指出结果。
I have been playing ping pong all morning, so I'm sweating. 整个上午我一直在打乒乓球，所以我浑身是汗。
I've been painting the door, so my hands are very dirty. 我一直在给门刷油漆，所以我的手很脏。
3. 表示从过去某时开始到现在这一段时间内动作一再重复发生。
She has been phoning Jim every night for the past two weeks. 两星期以来，她每天晚上都给吉姆打电话。
You have been telling me not to be late all the way.一路上你一直在告诉我不要迟到。
表示某种感彩。
You have been daydreaming but never make an effort. 你一直在做白日梦，但从不努力。(指责)
You have been lying to me. 你一直在对我说谎。(气愤)
三、不能用现在完成进行时的情况
有些动词不能用于现在完成进行时，但可用于现在完成时，这些动词为：
感官：see, hear, feel, sound, seem
情感：like, love, hate, want, wish
存在：exist, stay, remain
拥有或从属：have, possess, own, consist, belong
思维：think, believe, understand, know
I have known him for years. 我认识他已经好几年了。
They have finished the work. 他们已经完成了这份工作。
四、现在完成进行时与现在完成时的区别
现在完成时强调的是某个刚刚完成的动作或某个过去的动作对现在的影响或产生的结果；现在完成进行时则强调动作的延续性。试比较：
I have thought it over. 我已经考虑过这件事了。
I have been thinking about it. 我一直在考虑这件事。
现在完成进行时可以表示动作的反复性；现在完成时一般不表示反复性。试比较：
Have you been meeting him recently 你最近经常见他吗？
Have you met him recently 你最近见过他吗？
现在完成进行时有时含有感彩；现在完成时一般表示平铺直叙。试比较：
亨利工作有条不紊。
Henry has been doing his work orderly. (含表扬的意味)
Henry has done his work orderly. (描述事实)
Complete the passage with the correct form of the verbs in brackets.
I 1________________ (hear) a strange sound for a while. It’s a deep, loud roar, like a lion’s. But there aren’t any lions here... Or are there Soon I see what 2_______________ (make) the noise: a howler monkey. Now I feel less worried. Realising that something 3_________ (move) on my shoulder, I turn my head to look at it. Oh no! It’s a giant spider! I brush it off and it runs under some leaves. I try to bat away the huge insects, which
4______________ (fly) around my head in a black cloud for quite a while.
I pull off the headset and I’m back in my living room. Thank goodness! I
5______________ (give) the latest virtual reality headset and, for the last twenty minutes, I 6______________ (use) it to explore the Amazon. This is an amazing experience and a reminder of how many species there are in the rain forest. We must do all we can to protect it.
have been hearing
have been given
is moving
has been making
have been using
have been flying
Look at the charts and make sentences using the present perfect continuous tense. (P65)
1. The number of
trees has been
increasing in the
last 20 years.
2. Desert areas have
been reducing in
the last 20 years.
3. Butterfly population has been increasing / becoming larger and larger in the last 20 years.
The first time I _________ (observe) aliens in 1963 was frightening!
observed
They ________________ to me
since 1964. They speak English well!
have been talking
I also know some Yetis, snowmen on the Himalaya mountains. I _____ already _______ (take) a lot of photos of them.
taken
have
I _________(watch) the Nessie Monster in 1992 and _____________(know) they are formed because of natural factors through a lot of research.
watched
have known
Recently I____________ (see) an unusual number of UFOs! They are really amazing!
have seen
I ________________ (write) a book on UFOs since last Friday. I ________ (be) able to finish it early next year.
have been writing
will be
Practice
For the past two years, Gordon's students ____________________ (study) ways to kill bacteria in zero gravity, and they think they're close to a solution (解决方案)．
In the last few years, China ______________ (make) great achievements in environmental protection.
Despite the previous rounds of talks, no agreement _____________________ (reach) so far by the two sides.
have been studying
has made
has been reached
Marty ___________________ (work) really hard on his book and thinks he'll have finished it by Friday.
Tom ________________________ (work) in the library every night over the last three months.
Excuse me, madam. Ellen, a journalist from the Daily Mail _____________________ (phone) all day. Could you speak to her now
has been working
has been working
have been phoning
Listening & speaking
Did you know
Read the paragraph and answer the questions.
1 What is ecotourism
Ecotourism is a type of tourism that conserves the environment, encourages people to be responsible travellers and involves educating them about the natural world.
2 Which countries value ecotourism
Costa Rica, Kenya, and Nepal.
3 What are typical voluntary work for ecotourism holidays
Planting trees and counting endangered animals.
Tourism and the environment
Listen to the conversation and choose the places mentioned.
Activity 5
Tourism and the environment
Listen again and complete the notes.
Now work in pairs. Discuss what type of travel you prefer.
Activity 6
hard work
elephants
hike in the mountains
count
lie on the beach
a nice hotel
a one-day bike tour
Pair work
What type of travel do you prefer
Complete the boxes with the expressions from the conversation.
P66
Persuading others Compromising
The fact is that ...
Wouldn’t you agree that ...
I agree, but …
Let’s find a compromise.
Let’s meet in the middle.
As a compromise, …
Vocabulary building
White Beach is a beach on the island of Boracay in the Philippines. Its white sand, which bends towards the turquoise water, is dotted with palm trees. White Beach is of course a beautiful place to relax in a sun lounger and watch the spectacular sunset.
Background information
Tourism and the environment
Complete the passage with the expressions in the box.
Now listen to the passage and check your answers.
Activity 8
create opportunities for new businesses
help the local economy
not eco-friendly
disturb the wildlife
provide more jobs
use up natural resources
higher carbon emissions
Advantages
1. not eco-friendly
2. disturbing the wildlife
3. using up natural resources
4. higher carbon emissions
5. polluting inshore seawater
6. destroying local ecological
environment...
…
Disadvantages
Think about more advantages and disadvantages
1. attracting more tourists
2. creating opportunities for new
businesses
3. helping the local economy
4. providing more jobs for people
living in the area
5. raising awareness of protecting
local wildlife
6. providing locals with a chance to
experience cultures
...
Role-play a discussion to reach an agreement that is satisfactory for everyone.
Use the expressions in this section.
Student B:
You are a conservationist who wants to protect the wildlife there.
Student A:
You are a hotel operator who wants to build a hotel on some forested land.
Pair work
Useful expressions
一个低沉响亮的吼声
掸掉、刷掉；对……置之不理
脱掉、拿掉；
停靠（路边）
尽全力来保护它
保护环境
志愿工作
濒危动物
越来越关心……
热烈讨论
为新企业创造机会
a deep, loud roar
brush off
pull off
pull (the car) off the road
do all we can to protect it
conserve the environment
voluntary work
endangered animals
become increasingly concerned about
a heated discussion
create opportunities for new businesses
Useful expressions
生态友好的
下蛋
提供更多就业
与……和谐相处
美丽的环境
用光
增长的游客数量
反过来；轮流
更高的碳排放
……让每个人都满意
解决问题
从不同角度
达成一致
eco-friendly
lay eggs
provide more jobs for
be in harmony with…
beautiful surroundings
use up sth. = sth. be used up
increased (adj.) tourist numbers
in turn
higher carbon emissions
be satisfactory for everyone
approach the problem
from different perspectives
reach an agreement/a consensus