国际交流英语视听说第4册unit2
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c 3. What has happened since the passage of the
Endangered Species Act? a. The number of species that are endangered has
greatly decreased. b. The number of species that are endangered has
increased a lot. c. The number of species that are endangered has
not changed much.
wenku.baidu.com
Analytical Listening
Listening 2
Prior Knowledge. Discuss the questions with a partner.
2. Have you ever gone hunting? If you have, did you like it? If you haven’t, would you like to try it? Why or why not?
Analytical Listening
Listening 2
Example Answers
The biggest threat to big cats is probably hunting. People want their skins, or in some cases, they might think the big cats are a threat to people or to domestic animals. Habitat loss could be another factor that is endangering big cats.
Exploring the Theme
Protecting Our Planet
1. Which group is the most threatened? Which is the least?
Example Answers Tropical palms have the greatest percentage of species in danger, while lobsters, on the other hand, have the smallest percentage and number of species in danger. Therefore, tropical palms are the most threatened and lobsters are the least threatened.
国际交流英语视听说
Unit 2 Protecting Our Planet
Analytical Listening
Analytical Listening
Listening 1
1. The dusky seaside sparrow is now extinct. What kind of habitat do you think this bird lived in?
Analytical Listening
Listening 1
A Guided Tour
A | Note-Taking. Listen to the guided tour and complete the notes. Be sure to use key words, abbreviations, and symbols. Notice the indentations.
Exploring the Theme
Protecting Our Planet
2. Which categories of species are common in China?
Example Answers All of the categories of species are common in China except for tropical palms, which can be only seen in several provinces. Coral reefs used to be common in the oceans around China, but a majority of the reefs have been destroyed due to over-fishing and pollution.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
1. Ducks, quail, turkeys, and pheasants are popular birds to hunt. Elk and deer are popular four-legged animals to hunt. What other animals do you know that are hunted?
Exploring the Theme
Protecting Our Planet
2. If a plant species becomes extinct, what effect does this have on the environment?
Example Answers
If a plant species becomes extinct, then any insect species or animal that depends on it could go without food and shelter. In addition, plants are important to the soil and the air, so losing a plant species could have several negative effects on the environment.
working.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
Analytical Listening
Listening 1
2. What do you think are some possible causes for its extinction?
Example Answers
The bird may have become extinct because of habitat loss, environmental pollution, or disease. (It’s a small bird, so people wouldn’t want to hunt it.)
Example Answers
The bird is sitting on a branch, so it must have lived in places with trees. Southern Florida is also a warm place with a lot of wetlands.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
Endangered Species Act (ESA)—1973 Protects animals and their ____h_a_b_i_ta__ts______ Ex.: __s_t_e_e_lh__e_a_d_t_r_o_u_t_in__W__a_s_h_i_n_g_to_n__s_t_a_te_ Ongoing conflict between _la__n_d_o_w_n_e__rs_ and _g_o_v_e_r_n_m__ent Ex.: __g_ra__y_w__o_lf_i_n_W__y_o_m__in__g_a_n_d__I_d_a_h_o__ ESA protects ______l_a_n_d___; ranchers feel law violates __th__e_ir_r_ig__h_ts_
b 1. What is the main topic of the talk?
a. Why the dusky seaside sparrow became extinct. b. The difficulties of protecting both animals and their
habitats. c. Reasons that the Endangered Species Act isn’t
3. BUT only _1_4_____ removed because they recovered; ____9__ became extinct, others listed by mistake
4. __3_0_0___ more species may soon be added to list
a 2. What does the Endangered Species Act protect?
a. Endangered animals and their habitats. b. Endangered animals but not their habitats. c. Animal habitats but not endangered animals.
1. Ducks, quail, turkeys, and pheasants are popular birds to hunt. Elk and deer are popular four-legged animals to hunt. What other animals do you know that are hunted?
Analytical Listening
A | Note-Taking.
Listening 1
Endangered Species Today Situation today is ___w_o__rs__e___ than in 1973 1. _>__1_,_3_0_0_____ species listed as _e_n_d_a_n__g_e_r_e_d_ or __t_h_r_e_a_t_e_n_e_d_ 2. Since 1973 only __3_9___ species removed from list
Analytical Listening
A | Note-Taking.
Listening 1
Conclusion
Even w/ ESA in place, _n_o_t_m__a_k_i_n_g__m__u_c_h________ __p__ro__g_r_e_s_s_________________________________
国际交流英语视听说
Book 4
2 Unit
Protecting Our Planet
Exploring the Theme
Protecting Our Planet
1. Lions and other types of big cats are dying at a rapid rate. What do you think is the biggest threat to these animals?
Endangered Species Act? a. The number of species that are endangered has
greatly decreased. b. The number of species that are endangered has
increased a lot. c. The number of species that are endangered has
not changed much.
wenku.baidu.com
Analytical Listening
Listening 2
Prior Knowledge. Discuss the questions with a partner.
2. Have you ever gone hunting? If you have, did you like it? If you haven’t, would you like to try it? Why or why not?
Analytical Listening
Listening 2
Example Answers
The biggest threat to big cats is probably hunting. People want their skins, or in some cases, they might think the big cats are a threat to people or to domestic animals. Habitat loss could be another factor that is endangering big cats.
Exploring the Theme
Protecting Our Planet
1. Which group is the most threatened? Which is the least?
Example Answers Tropical palms have the greatest percentage of species in danger, while lobsters, on the other hand, have the smallest percentage and number of species in danger. Therefore, tropical palms are the most threatened and lobsters are the least threatened.
国际交流英语视听说
Unit 2 Protecting Our Planet
Analytical Listening
Analytical Listening
Listening 1
1. The dusky seaside sparrow is now extinct. What kind of habitat do you think this bird lived in?
Analytical Listening
Listening 1
A Guided Tour
A | Note-Taking. Listen to the guided tour and complete the notes. Be sure to use key words, abbreviations, and symbols. Notice the indentations.
Exploring the Theme
Protecting Our Planet
2. Which categories of species are common in China?
Example Answers All of the categories of species are common in China except for tropical palms, which can be only seen in several provinces. Coral reefs used to be common in the oceans around China, but a majority of the reefs have been destroyed due to over-fishing and pollution.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
1. Ducks, quail, turkeys, and pheasants are popular birds to hunt. Elk and deer are popular four-legged animals to hunt. What other animals do you know that are hunted?
Exploring the Theme
Protecting Our Planet
2. If a plant species becomes extinct, what effect does this have on the environment?
Example Answers
If a plant species becomes extinct, then any insect species or animal that depends on it could go without food and shelter. In addition, plants are important to the soil and the air, so losing a plant species could have several negative effects on the environment.
working.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
Analytical Listening
Listening 1
2. What do you think are some possible causes for its extinction?
Example Answers
The bird may have become extinct because of habitat loss, environmental pollution, or disease. (It’s a small bird, so people wouldn’t want to hunt it.)
Example Answers
The bird is sitting on a branch, so it must have lived in places with trees. Southern Florida is also a warm place with a lot of wetlands.
Analytical Listening
Listening 1
B | Listening for Main Ideas. Read the questions and answer choices. Then listen again and choose the correct answers. Use your notes from exercise A to help you.
Endangered Species Act (ESA)—1973 Protects animals and their ____h_a_b_i_ta__ts______ Ex.: __s_t_e_e_lh__e_a_d_t_r_o_u_t_in__W__a_s_h_i_n_g_to_n__s_t_a_te_ Ongoing conflict between _la__n_d_o_w_n_e__rs_ and _g_o_v_e_r_n_m__ent Ex.: __g_ra__y_w__o_lf_i_n_W__y_o_m__in__g_a_n_d__I_d_a_h_o__ ESA protects ______l_a_n_d___; ranchers feel law violates __th__e_ir_r_ig__h_ts_
b 1. What is the main topic of the talk?
a. Why the dusky seaside sparrow became extinct. b. The difficulties of protecting both animals and their
habitats. c. Reasons that the Endangered Species Act isn’t
3. BUT only _1_4_____ removed because they recovered; ____9__ became extinct, others listed by mistake
4. __3_0_0___ more species may soon be added to list
a 2. What does the Endangered Species Act protect?
a. Endangered animals and their habitats. b. Endangered animals but not their habitats. c. Animal habitats but not endangered animals.
1. Ducks, quail, turkeys, and pheasants are popular birds to hunt. Elk and deer are popular four-legged animals to hunt. What other animals do you know that are hunted?
Analytical Listening
A | Note-Taking.
Listening 1
Endangered Species Today Situation today is ___w_o__rs__e___ than in 1973 1. _>__1_,_3_0_0_____ species listed as _e_n_d_a_n__g_e_r_e_d_ or __t_h_r_e_a_t_e_n_e_d_ 2. Since 1973 only __3_9___ species removed from list
Analytical Listening
A | Note-Taking.
Listening 1
Conclusion
Even w/ ESA in place, _n_o_t_m__a_k_i_n_g__m__u_c_h________ __p__ro__g_r_e_s_s_________________________________
国际交流英语视听说
Book 4
2 Unit
Protecting Our Planet
Exploring the Theme
Protecting Our Planet
1. Lions and other types of big cats are dying at a rapid rate. What do you think is the biggest threat to these animals?