Unit 3. Global warming

1. Match the picture with the word. 2. Circle the correct answer. 3. Find the words (1-5) that correspond to the explanations given. 4. Choose ONE word / phrase in the box to complete the sentences.

1. Choose the best option to complete the sentences. 2. Complete the text. Use adjectives or nouns below. 3. Rewrite each sentence using the new sentence heading. 4. Complete the following sentences.

1. Look at the photos. What is happening in each photo? Then match the words given with each photo. 2. Listen to a news report about global warming in Việt Nam. Tick (✓) the ideas that are mentioned in the report. 3. Listen again and complete the diagram with the words from the report. Write NO MORE THAN THREE words. 4. Listen again. Choose the correct answer for each sentence.

1. Read the text and find a word that has a similar meaning to the given word below. 2. Read the text again. Mark the sentences T (true), F (false), or NG (not given). 3. Read the text again. Answer the question below. 4. Complete the sentences with the correct words from the text.5. Write down three activities that you and your friends can do to reduce global warming.

1. Choose the best option to complete each sentence. 2. Read the dialogue and choose the correct option. 3. Write down your own predictions about the following environmental issues. The first one has been done for you.

1. What are should, ought to, must, have to used for? Write the correct words (should, ought to, have to, must) in the space. 2. Complete the sentences with should, ought to, must, have to. 3. Complete the dialogue with the words/ phrases given in the box. You can use a word / phrase more than once. 4. Write five sentences about what you and your family can do to reduce global warming. Use should, ought to, have to, must.

1. These are some of the causes of air pollution. Match the picture with the phrases given in the box.2. In your opinion, what are the three main causes for air pollution in big cities? 3. Rank the solutions for air pollution in big cities from least important (1) to most important (6). 4. Match each of the following writing steps to its purpose.

1. Match the words given with the pictures. Write in the space. 2. Choose the correct sentences or phrases to complete the conversation between two friends. 3. Put the following statements about global warming in the appropriate box.

1 Find Word Friends from the ones given in the box to fill in the blanks. 2. Read the passage and fill in the blanks with words / phrases from the glossary.3. Complete the sentences with your own ideas. 4. Listen and complete the sentences with NO MORE THAN THREE WORDS from the recording.