Unit 4 Global Warming

1. What results in global warming?

It is ______________ that has resulted in global warming.

Who made accurate measurements of the amount of CO2 in the atmosphere?

It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmos

phere?

It is quantities of CO2 that has resulted in global warming.

It is human activity that has caused this global warming.

A chat between Mr. Monkey and Mr. Bear

Hey,guy.We’re going to die! Why? A catastrophe will come about. How do you know? …a scientist called Charles Keeling…,which r

esulted in bad consequence. Why is there too much CO2? …the burning of fossil fuels … Ah, so __ __human ____ makes the world in danger!

1.

2.

3.

A chat between Mr. Monkey and Mr. Bear

Hey,guy.We’re going to die! Why? A catastrophe will come about. How do you know? It was a scientist called Charles Keeling who made accur

ate measurements of the amount of CO2 in the atmosphere, which resulted in bad consequence.

Why is there too much CO2? It is the burning of fossil fuels that has resulted in this i

ncrease in CO2. Ah, so it is human that/who makes the

world in danger!

It was a scientist called Charles Keeling who made accur

ate measurements of the amount of CO2 in the atmosphere, which resulted in bad consequence.

It is the burning of fossil fuels that has resulted in this i

ncrease in CO2. it is human that/who makes the world

in danger!

Rule1: 在强调 ______ 时，可以用 who 。

而强调 ________ 时 , 用 that 。

我们需要帮助大量的人It is ________ __ _____ ____ we are going to help.

人类只能赞成生活在这样的地方__ __ in such a place ____human can ______ _

living.

quantities of people that/whoIt is

subscribe tothat

It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmosphere.It is quantities of people who/that we are going to help.

It is in such a place that human can subscribe to living.

Rule2.

Rule3.

Rule4

…

quantities of people we are going to help.It is we who/that are going to help quantities of people .

It was a scientist called Charles Keeling who made accurate measurements of the amount of CO2 in the atmosphere.It is quantities of people who/that we are going to help.

It is in such a place that human can subscribe to living.

Rule2. 强调句中只有两种 be: is, was

(“be” 的选择要视原句谓语动词的时态而定 , 无单复数区分。 )

Rule3. 去掉 it is/was…that/who 句子仍然成立

Rule4 这类强调句只能强调主语、宾语和状 语

…

quantities of people we are going to help.It is we who/that are going to help quantities of people .

Dear Mrs. Kangaroo, People add quantities of CO2 into the atmosphere. The climate keeps on warming for centuries. Is it a catastrophe that will really come about on the earth? yours Mr. Monkey

②

①

change them into emphatic sentences

Dear Mrs. Kangaroo, People add quantities of CO2 into the atmosphere. 1

The climate keeps on warming for centuries. 2

Is it a catastrophe that will really come about on the earth? yours Mr. Monkey

②

①

强调句的一般疑问句型为 ____________________

(who/that 后要注意用 __________ 语序 )

Is it a catastrophe that will really come about on the earth?

change them into emphatic sentences

1. Was it the new plan that_________A. did you subscribe to B. you subscribe to

C. do you subscribe to D. you subscribed to

2. Is it the bad consequence _____ tomorrow?A. will come about B. that will come aboutC. came about D. that comes about

√

√

Ask questions about the photo, begin your sentence with “who/where/what/why/when/which/how…”

What are they talking about?

Why are they there?

Who are…

When is

Where…

What is it that they are talking about?

Why is it that they are there?what

my home?my friends?

our country?

强调句的特殊疑问句型为 ____________________

(who/that 后要注意用 ______________)

when shall we …? Climate meeting

1. ___ the animals are so sad?

A. Why it was that B. Why is it that

C. Why was it D. Why was it that

2. 如果气候持续变暖，什么将会发生呢？If the climate ______ __ warming, ___ ___ __ ____

will ____ _____ ?

keeps on what is it that

come about

An interview between you and the reporter

Ask and answer by using emphatic sentence

Reporter: Hello, Ms/Mrs… Did you see the video?

Ms/Mrs…: Yes.Reporter: 它的结尾到底是什么？Ms/Mrs…: 是三只动物的死亡Reporter: 到底是什么发生在地球上Ms/Mrs…: It is global warming that has____________ on the earth.

Reporter: 那是什么导致了这种坏结果？Ms/Mrs…: 我认为是大量的 CO2 导致了这种坏结果。 I think it___________

__.

Reporter: A catastrophe will come about. 你赞成的是这种观点吗？Ms/Mrs…: It’s hard to say.Reporter: 那我们能做什么来阻止全球变暖呢？ ________we can do to prevent ________________? Ms/Mrs…: 我们可以……

What is it that the ending is?It is the death of the three animals that the ending is.

Reporter: Hello, Ms/Mrs… Did you see the video?

Ms/Mrs…: Yes.

Reporter: 它的结尾到底是什么？Ms/Mrs…: 是三只动物的死亡Reporter: 到底是什么发生在地球上Ms/Mrs…:

Reporter: 那是什么导致了这种坏结果？Ms/Mrs…: 我认为是大量的 CO2 导致了这种坏结果。

Reporter: A catastrophe will come about. 这种观点你赞成吗？Ms/Mrs…: It’s hard to say.Reporter: 那我们能做什么来阻止全球变暖呢？Ms/Mrs…: …

What is it that the ending is?It is the death of the three animals that the ending is.

What is it that has come about on the earth?

It is global warming that has come about.

What is it that has resulted in this bad consequence?I think it is quantities of CO2 that has results in

this bad consequence

Is it this view that you subscribe to?Then what is it that we can do to prevent global warming

Please do not trample ( 践踏 )on the grass at the foot of you, because like you, it is there that the sacred mission （神圣的使命） of a green environment.

——Jane Goodall 珍 · 古道尔

请不要践踏您脚下的青草 , 因为 , 它和你一样 ,是都有着绿化环境的神圣使命。

Homework:Homework:1.Try to finish the interview. 2. Review what we have learned today, and finish the exercise on the sheet.

homework

• Review what we have learned today

• Try to finish the interview

fossil fuels

rubbish

M:Hey,guy.We’re going to die!B:Why?M:A catastrophe will come about.B:How do you know?M: It was a scientist called Charles Keeling who measured t

he amount （总量） of CO2 ,which resulted in bad consequence.

B:Why are there too much CO2?M: It is the burning of fossil fuels that has resulted in this in

crease in CO2.B: Ah, so it is human activity that makes the world in dang

er!Rule1: 在强调 ______ 时，可以用 who 。而强调 ________ 时 , 用 that 。