Unit 12. Life on other planets

1. Do you think the voice should go up or down on the underlined words in each sentence? Draw a suitable arrow on each underlined word. Then practise reading out the sentences. 2. Practise the following dialogues with your friends, paying attention to the rise-fall intonation.

1. Rearrange the letters to name the following pictures. 2. Use the words in 1 to complete the following sentences.3. Choose the correct words to complete the following sentences. 4. Underline the correct words or phrases to complete the following sentences.

1. Choose the most suitable response A, B, C, or D to complete each of the following exchanges. 2. Lan and Hai are talking about a novel about aliens. Choose A-E to complete their conversation. Then practise it with a friend. 3. Work in pairs. Ask and answer about the possibility of aliens visiting our planet. You can ask each other the following questions.

1. Choose the correct answer A, B, or C to fill in each blank in the following passage. 2. Read the passage about life on other planets and choose the correct answer A, B, C, or D to each of the questions.3. Read the passage about UFOs and tick () T (True) or F (False) for each sentence.

1. Write sentences using the suggested words and phrases below. You can make changes to the words and phrases, and add more words if necessary. 2. Choose a planet in our solar system that interests you and search for information about it. Then answer the following questions.