Unit 6 Earth first Starting out 课件 2023-2024学年高一英语外研版（2019）必修第二册

Unit6 Earth First Starting Out & Understanding Ideas Facts about environmental problems Your guess Actual number ________square kilometers of forest disappear every year ________trees are cut down each day to make toilet paper ________species of plants and animals become extinct each day ________animals are killed by ocean pollution each year ________people have no access to clean drinking water A plastic bottle can take _______ years to break down The ice caps are more than _______% thinner than they were 40 years ago Have a guess Activity1 Watch the video and figure out the actual number Facts about environmental problems Your guess Actual number ________square kilometers of forest disappear every year ________trees are cut down each day to make toilet paper ________species of plants and animals become extinct each day ________animals are killed by ocean pollution each year ________people have no access to clean drinking water A plastic bottle can take _______ years to break down The ice caps are more than _______% thinner than they were 40 years ago Activity1 Watch the video and figure out the actual number 130,000 around 25,000 around 150 to 200 over 1 million 1 billion 450 50 Activity2 Compare your guess with the actual number and answer the questions. Which of the facts in the video do you find most alarming? What does the video want to tell us? It wants to tell us that severe environmental problems we are facing nowadays make our future uncertain. It’s time for everyone to take action now and make our planet a greener and safer place for our future generations. worrying, disturbing Facts about environmental problems Environmental problems _____________square kilometers of forest disappear every year ________________trees are cut down each day to make toilet paper __________________species of plants and animals become extinct each day ______________animals are killed by ocean pollution each