目录

  • 1 CET4
    • 1.1 Course Orientation and Listening skills
    • 1.2 News
      • 1.2.1 news item 1
      • 1.2.2 news item 3
    • 1.3 Passage
      • 1.3.1 model
    • 1.4 Extension:Good Luck Charlie E1-3
  • 2 Unit 1 Small Actions, Big Results
    • 2.1 Listening
    • 2.2 Speaking
    • 2.3 Extended Passages
    • 2.4 Extended News
    • 2.5 TED Talks
  • 3 新建目录
  • 4 Analysis of Exercises in Unit1 and Homework
    • 4.1 Analysis of 2.1 Listening
    • 4.2 Analysis of 2.3 Extended Passages
      • 4.2.1 Passage 1
      • 4.2.2 Passage 2
    • 4.3 Analysis of 2.4 Extended News
      • 4.3.1 News 1
      • 4.3.2 News 2
    • 4.4 Script of 2.5 TED Talks
    • 4.5 Analysis of Homework
      • 4.5.1 Analysis of Part1: Vocabulary
      • 4.5.2 Script of Part2: Listening
    • 4.6 Extention:Escape From Hell
  • 5 Unit7 The Livable City
    • 5.1 Vocabulary
    • 5.2 Listening
    • 5.3 Passage1
    • 5.4 Passage2
    • 5.5 Extension (shadow reading)
      • 5.5.1 Vocabulary of Extension
      • 5.5.2 Video of Extension
    • 5.6 Video Assignment4(本周作业)
    • 5.7 News report 1,2
    • 5.8 Translation
    • 5.9 Makeup Quiz (quiz补考)
  • 6 About Final Exam
    • 6.1 About Final Exam
  • 7 About Video Assignment3 and 4
    • 7.1 Typical Problems in Video Assignment3 and 4
Listening


Listen for main ideas and choose the answer that best completes each statement.

  1. The interview is mainly about _________.

    a. World Water Day

    b. reducing your water bill

    c. simple ways to save water

  2. According to Chandra Cassidy, it is important for everyone to save water because ________. (Choose the two correct answers.)

    a. the world's climate is changing

    b. people can save money on their water bills

    c. many poor people don't have any water

  3. Cassidy's main passage is that _______.

    a. most people are paying too much for water

    b. we can help the environment by changing our behavior in small ways

    c. the world's population is growing too fast



Listen for details and write the missing numbers.

1.  Water covers _____ percent of the earth, but less than _____ percent is fresh water.

2. Right now we have almost ______ people on earth.

3. In 30 years the population is going to be _________.

4. It takes _________ gallons of water to produce just one pound of beef.

5. Leaks can waste more than ________ gallons a year. That's more than _______ percent of all the water we use.

Use an outline to summarize the tips for saving water at home.

  1. Don't run the water when you _____________.

  2. Take ________________.

  3. Don't eat _________.

  4. Fix ___________.