Unit 4. Global warming

a. Unscramble the words. b. Fill in the blanks with the words from Task a. a. Listen to two students talking about global warming. What are they talking about? b. Now, listen and circle.a. Fill in the blanks using from ... to... or by. b. Write sentences using the prompts.Write sentences using from ... to... and by.

a. Read and match to make sentences. b. Fill in the blanks with the words from Task a. a. Read Lisa’s email to her friend Andrew. What was the conference about? b. Now, read and circle True, False, or Doesn’t say. a. Unscramble the sentences.

a. Listen to a conversation about an energy project. Who are the speakers? b. Now, listen and circle True or False. a. Read Aaron’s letter and choose the best introduction sentence. b. Now, read and answer the questions. Read about using indirect questions in formal letters. Rewrite the questions to be indirect using the prompts.

You will hear two students talking about pollution in their town. For each question, choose the correct answer (A, B, or C). You will hear the conversation twice.