Unit 1 Scientific Discovery
Listening and Speaking
Listening Exercises
Section A Directions: In this section， you will hear a long conversation. At the end of the conversation， you will hear some questions. Both the conversation and the questions will be spoken only once. After you hear a question， you must choose the best answer from the four choices marked A， B， C and D.
1. A. California.
B. Japan.
C. Philippines.
D. Indonesia.
2. A. National defense.
B. Higher education.
C. Public transportation.
D. Public health.
3. A. Because she wants to illustrate how international science collaboration benefits both countries.
B. Because she wants to show how the building platform works differently in the US and in Japan.
C. Because she wants to demonstrate her concern that the US is lagging technologically.
D. Because she wants to compare the differences between Japanese buildings and American ones.
4. A. There are many tall buildings in California.
B. There are many earthquakes in California.
C. There are many tourists from California to Japan.
D. There are many scientists in California.
Section B Directions: In this section， you will hear a recording. At the end of the recording， you will hear some questions. Both the recording and the questions will be spoken only once. After you hear a question， you must choose the best answer from the four choices marked A， B， C and D.
1. A. In 2016.
B. In 2018.
C. In 2019.
D. In 2017.
2. A. Increasing nationalism.
B. Financial pressures.
C. The COVID-19 pandemic.
D. The war in Ukraine.
3. A. They feel indifferent about the current situation.
B. They feel helpless regarding the current situation.
C. They are concerned about the current situation.
D. They are satisfied with the current situation.
Speaking Exercises
Section A Directions: Talk about the following to
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